Nothing Special   »   [go: up one dir, main page]

WO2022171204A1 - 改性裂解炭黑及其制备方法 - Google Patents

改性裂解炭黑及其制备方法 Download PDF

Info

Publication number
WO2022171204A1
WO2022171204A1 PCT/CN2022/086733 CN2022086733W WO2022171204A1 WO 2022171204 A1 WO2022171204 A1 WO 2022171204A1 CN 2022086733 W CN2022086733 W CN 2022086733W WO 2022171204 A1 WO2022171204 A1 WO 2022171204A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
carbon black
pyrolysis carbon
coupling agent
treatment
Prior art date
Application number
PCT/CN2022/086733
Other languages
English (en)
French (fr)
Inventor
马立成
陈晓燕
周士峰
王贝贝
赵鹏飞
魏玉山
孟德营
Original Assignee
双星集团有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 双星集团有限责任公司 filed Critical 双星集团有限责任公司
Publication of WO2022171204A1 publication Critical patent/WO2022171204A1/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C09C1/56—Treatment of carbon black ; Purification
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/041—Grinding
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics

Definitions

  • the application belongs to the technical field of pyrolysis carbon black manufacturing and application, and in particular relates to a modified pyrolysis carbon black and a preparation method thereof.
  • the present application proposes a new type of modified pyrolysis carbon black and a preparation method thereof.
  • the modified pyrolysis carbon black provided by the first aspect of the application, in parts by weight, includes:
  • the modified pyrolysis carbon black in parts by weight, includes: 100 parts of pyrolysis carbon residue, 4 parts of stearic acid, 2 parts of reinforcing resin, 5 parts of coupling agent and 3 parts of dispersant.
  • the reinforcing resin is selected from at least one of the following groups: UPE resin, 203 resin, 206 resin, and high styrene resin;
  • the coupling agent is selected from at least one of the following group: Si69 coupling agent, Si75 coupling agent, and B69 coupling agent;
  • the dispersant is selected from at least one of the following group: FNS-78T dispersant, BYK-ATU dispersant, and 4170 dispersant.
  • a second aspect of the present application provides a method for preparing the modified pyrolysis carbon black described in any of the above technical solutions, comprising the following steps:
  • Crushing treatment waste tires are first crushed to obtain rubber strips, and the rubber strips are then subjected to second-stage crushing treatment to obtain rubber blocks;
  • Magnetic separation treatment the rubber block is subjected to magnetic separation treatment to remove the steel wire in the rubber block to obtain the rubber block after magnetic separation treatment;
  • Pyrolysis and carbonization treatment transfer the magnetically-separated rubber block to a cracking device for cracking and carbonization treatment to obtain cracked carbon residue;
  • Grinding modification treatment according to the proportion of parts by weight, firstly mix and stir the pyrolysis carbon residue and the coupling agent to obtain a mixture, and then add the mixture, stearic acid, reinforcing resin and dispersant into the grinding machine for The modified pyrolysis carbon black is obtained by grinding and modification treatment.
  • the device used for the first-stage crushing treatment is a strip crusher
  • the device used for the second-stage crushing treatment is a granular crusher
  • the particle size of the glue block is less than or equal to 30 mm.
  • the pyrolysis carbonization treatment is specifically: pyrolysis carbonization treatment at a temperature of 400°C-500°C.
  • the pyrolysis carbon residue and the coupling agent are mixed and stirred in a mixing tank, the stirring temperature is 120°C-150°C, and the stirring time is 0.5-1 h.
  • the grinding modification treatment is specifically: grinding modification treatment at a temperature of 50°C-150°C.
  • modified pyrolysis carbon black provided by at least one embodiment of the present application, by sequentially performing crushing, magnetic separation, pyrolysis carbonization and grinding modification treatment on waste tires, to prepare a kind of wear resistance, hardness, resistance to
  • the modified pyrolysis carbon black product with ideal properties such as tear strength can be used in the rubber industry such as tires, hoses and conveyor belts;
  • the preparation method of modified pyrolysis carbon black provided by at least one embodiment of the present application has the characteristics of simple operation, short time consumption, controllable cost, etc., realizes the recycling of waste tire rubber resources, and reduces solid waste. pollution to the environment.
  • the first embodiment of the present application provides a modified pyrolysis carbon black, which, in parts by weight, includes: 100 parts of pyrolysis carbon residue, 1-5 parts of stearic acid, 0.1-5 parts of reinforcing resin, coupling agent 0.1-5 parts and dispersant 0.1-5 parts. More specifically, it can include: 100 parts of pyrolysis carbon residue, 4 parts of stearic acid, 2 parts of reinforcing resin, 5 parts of coupling agent and 3 parts of dispersant.
  • the modified pyrolysis carbon black can be used as a product raw material, and is often used in rubber in downstream production processes to further produce other products.
  • the reinforcing resin includes, but is not limited to, any one or a combination of UPE resin, 203 resin, 206 resin or high styrene resin.
  • the UPE resin is the abbreviation of ultra-high molecular weight polyethylene resin, and its molecular weight is usually between 5 million and 8 million;
  • the 203 resin is the abbreviation of octyl phenolic tackifying resin;
  • the 206 resin is a non-reactive thermoplastic resin
  • the high styrene resin is the emulsion copolymer of styrene and butadiene; wherein, in the copolymer of styrene and butadiene, the styrene content of 50% to 60% is called high styrene rubber , styrene above 70% is called high styrene resin.
  • the reinforcing resin can improve the tensile strength of the obtained modified pyrolysis carbon black product raw material in
  • the coupling agent includes, but is not limited to, any one or a combination of Si69 coupling agent, Si75 coupling agent or B69 coupling agent.
  • the Si69 coupling agent is the abbreviation of bis-[ ⁇ -(triethoxysilyl)propyl]tetrasulfide
  • the Si75 coupling agent is the abbreviation of the silane coupling agent CG-SI75
  • the B69 The coupling agent is the abbreviation of borane coupling agent B69.
  • the main function of the coupling agent is to make the raw material of the modified pyrolysis carbon black product react with the rubber, so as to improve the reinforcing performance of the raw material of the modified pyrolysis carbon black product.
  • the dispersants include, but are not limited to, any one or a combination of FNS-78T dispersants, BYK-ATU dispersants, or 4170 dispersants.
  • the FNS-78T dispersant is a conventional mixture consisting of a high molecular weight fatty acid ester polymer and an active agent
  • the BYK-ATU dispersant is a conventional chemical, and the BYK used in this embodiment -ATU dispersant was purchased from Shanghai Puhao Chemical Co., Ltd.
  • the 4170 dispersant was also a conventional chemical, and the 4170 dispersant used in this embodiment was purchased from Guangdong Lisheng Polymer Technology Co., Ltd.
  • the main function of the dispersant is to help modify the dispersibility of the raw material of the modified pyrolysis carbon black product in the rubber.
  • the application also provides a method for preparing the modified pyrolysis carbon black according to any of the above-mentioned embodiments, comprising the following steps:
  • the glue block is subjected to magnetic separation treatment to remove the steel wire in the glue block to obtain the magnetic separation treatment glue block;
  • the magnetic separation treatment adopts a magnetic separator, which contains magnetic structures such as permanent magnets,
  • the steel wire in the glue block can be adsorbed to remove the steel wire in the glue block.
  • S3, pyrolysis and carbonization treatment transfer the rubber block after the magnetic separation treatment to a pyrolysis device, and carry out pyrolysis and carbonization treatment to obtain pyrolysis carbon residue;
  • S4 grinding modification treatment: according to the proportion by weight, first mix and stir the pyrolysis carbon residue and the coupling agent to obtain a mixture, and then add the mixture, stearic acid, reinforcing resin and dispersant to the grinding machine
  • the modified pyrolysis carbon black is obtained by grinding and modifying treatment in the medium.
  • an embodiment of the present application provides a method for preparing modified pyrolysis carbon black.
  • the grinding particle size of the modified pyrolysis carbon black prepared by the method is controlled between 10 ⁇ m and 20 ⁇ m, wherein the particle size is between 10 ⁇ m and 20 ⁇ m.
  • the distribution is obtained by measuring the D90 particle size value with a laser particle size analyzer.
  • the reason for mixing and stirring the cracked carbon residue and the coupling agent is that the siloxy groups in the cracked carbon black and the coupling agent need to react under certain temperature conditions and time before the cracked carbon black to modify.
  • the device used for the first-stage crushing treatment is a bar crusher
  • the device used for the second-stage crushing treatment is a granular crusher
  • the particle size of the rubber block is less than or equal to 30 mm, and processing waste tires into rubber blocks with such a particle size can make them fully react in subsequent pyrolysis carbonization treatment and carbonization treatment, thereby improving the utilization of waste tires. to improve the yield of modified pyrolysis carbon black.
  • the pyrolysis carbonization treatment is specifically: pyrolysis carbonization treatment at a temperature of 400°C to 500°C;
  • the pyrolysis carbon residue and the coupling agent are mixed and stirred in a mixing tank, the stirring temperature is 120°C-150°C, and the stirring time is 0.5-1 h.
  • the stirring temperature can be specifically selected as 120°C, 130°C, 140°C, 150°C, or any value within the above-mentioned limited range selected according to actual needs, all fall within the protection scope of the present application.
  • the grinding modification treatment is specifically: grinding modification treatment at a temperature of 50°C-150°C; for example, the selected temperature is 60°C, 80°C, 100°C, 120°C, 140°C, etc. .
  • the present embodiment provides a preparation method of modified pyrolysis carbon black, the specific contents are as follows:
  • the modified pyrolysis carbon black formula in parts by weight, includes: 100 parts of pyrolysis carbon residue, 1 part of stearic acid, 0.1 part of reinforcing resin, 0.1 part of coupling agent and 0.1 part of dispersant.
  • UPE resin is selected as reinforcing resin
  • B69 is selected as coupling agent
  • FNS-78T is selected as dispersing agent.
  • the preparation method of modified pyrolysis carbon black comprises the following steps:
  • (1) crushing treatment the waste tire first adopts a strip crusher to carry out a one-stage crushing treatment to obtain a rubber strip, and the gained rubber strip adopts a granular crusher to carry out a second-stage crushing treatment to obtain a rubber block, wherein, the rubber block particle size ⁇ 30mm;
  • step (1) magnetic separation treatment: the rubber block obtained in step (1) is subjected to magnetic separation treatment to remove the steel wire in the rubber block to obtain the rubber block after the magnetic separation treatment;
  • step (3) transfer the magnetically-separated rubber block obtained in step (2) to a pyrolysis kettle, and conduct pyrolysis and carbonization treatment at 400° C. to obtain pyrolysis carbon residue;
  • the present embodiment provides a preparation method of modified pyrolysis carbon black, the specific contents are as follows:
  • the modified pyrolysis carbon black formula in parts by weight, includes: 100 parts of pyrolysis carbon residue, 5 parts of stearic acid, 5 parts of reinforcing resin, 5 parts of coupling agent and 5 parts of dispersant. Among them, 2 parts of 203 resin and 3 parts of high styrene resin were selected as reinforcing resin, Si75 coupling agent was selected as coupling agent, and 4170 dispersant was selected as dispersant.
  • the preparation method of modified pyrolysis carbon black comprises the following steps:
  • Crushing treatment waste tires are first crushed with a strip crusher to obtain rubber strips, and the obtained rubber strips are then subjected to a second-stage crushing treatment with a granular crusher to obtain rubber blocks, wherein the size of the rubber blocks is less than or equal to 30mm;
  • step (1) magnetic separation treatment: the rubber block obtained in step (1) is subjected to magnetic separation treatment to remove the steel wire in the rubber block to obtain the rubber block after the magnetic separation treatment;
  • step (3) transfer the magnetically-separated rubber block obtained in step (2) to a pyrolysis kettle, and conduct pyrolysis and carbonization treatment at 500° C. to obtain pyrolysis carbon residue;
  • the present embodiment provides a preparation method of modified pyrolysis carbon black, the specific contents are as follows:
  • the modified pyrolysis carbon black formula in parts by weight, includes: 100 parts of pyrolysis carbon residue, 3 parts of stearic acid, 2 parts of reinforcing resin, 2 parts of coupling agent and 2 parts of dispersant.
  • 206 resin is selected as reinforcing resin
  • Si69 coupling agent is selected as coupling agent
  • BYK-ATU dispersant is selected as dispersant.
  • the preparation method of modified pyrolysis carbon black comprises the following steps:
  • Crushing treatment waste tires are first crushed with a strip crusher to obtain rubber strips, and the obtained rubber strips are then subjected to a second-stage crushing treatment with a granular crusher to obtain rubber blocks, wherein the size of the rubber blocks is less than or equal to 30mm;
  • step (1) magnetic separation treatment: the rubber block obtained in step (1) is subjected to magnetic separation treatment to remove the steel wire in the rubber block to obtain the rubber block after the magnetic separation treatment;
  • step (3) transfer the magnetically-separated rubber block obtained in step (2) to a pyrolysis kettle, and conduct pyrolysis and carbonization treatment at 500° C. to obtain pyrolysis carbon residue;
  • the pyrolysis carbon black corresponding to No. 3 is obtained by grinding the pyrolysis carbon residue obtained in step (3) in the preparation method described in Example 3 of the present application;
  • Both experimental group 1 and experimental group 2 used the modified pyrolysis carbon black of Example 3; the experimental effects of using other embodiments were similar to those of Example 3, and will not be repeated.
  • the preparation method of the film, the experimental group and the control group are all carried out according to the following preparation method, including the following steps:
  • Vulcanization Cut the kneaded film in step (2) according to the sample preparation requirements, and then set the vulcanization conditions for the flat plate vulcanizer. After reaching the set temperature and stabilizing for 0.5h, put the sample into vulcanization, and after the vulcanization is completed, take it out and park it for 24-48h test;
  • Test Prepare test samples according to the sample preparation requirements in the national standard GB/T528. The samples are tested according to the requirements of the national standard, and the test results are shown in the following table:
  • the carbon blacks used in the control group 1-2 are carbon black N330 and cracked carbon black, wherein, carbon black N330 is conventional industrial carbon black, and cracked carbon black is the step in the preparation method described in Example 3 of the application. (3) the obtained pyrolysis carbon residue is simply ground and obtained, it can be seen from this that the carbon black used in the control group 1-2 is the traditional industrial carbon black, and the carbon black used in the experimental group 1-2 is the use of the examples of the application The modified pyrolysis carbon black prepared by the method described in 3.
  • the films prepared in experimental groups 1-2 (that is, films with the modified pyrolysis carbon black prepared in the examples of the present application added in the preparation process) have a higher level of Mooney viscosity, Mooney Joule
  • the characteristics of burning time, vulcanization rate, processing safety and other characteristics are basically the same as those of the control group, which indicates that the modified pyrolysis carbon black prepared by the present application can replace the use of traditional industrial carbon black, and the processing characteristics of the obtained film are improved. no effect.
  • Table 3 shows the test results of the physical and mechanical properties of the experimental group and the control group. It can be seen from the data shown in Table 3 that, compared with the control group 1, the films made by the experimental group 1 (that is, the films prepared by adding the embodiment of the present application during the preparation process)
  • the obtained modified pyrolysis carbon black film, in parts by weight, the addition amount is 15 parts
  • the tensile strength is increased by about 3%
  • the 300% tensile stress is increased by 5%
  • the hardness is increased by 0.1 degrees
  • the tear strength is increased by 4%.
  • the wear resistance is improved by 5%
  • the overall performance is improved by 4% compared to the standard compound shown in Control 2.
  • the film made by the experimental group 2 (that is, the film added with the modified pyrolysis carbon black obtained in the embodiment of the present application in the preparation process, in parts by weight, the addition amount is 25 parts) stretched.
  • the strength is increased by 10%
  • the 300% tensile stress is increased by 10%
  • the hardness is increased by 1.5 degrees
  • the tear strength is increased by 9%
  • the wear resistance is increased by 8%.
  • the overall performance is 9% better than the standard compound shown in Control 2.
  • the film prepared in the experimental group 1 (that is, the film added with the modified pyrolysis carbon black prepared in the embodiment of the present application in the preparation process, in parts by weight, the addition amount is 15 parts) stretched.
  • the strength is increased by about 25%, the 300% tensile stress is increased by 20%, the hardness is increased by 3 degrees, the tear strength is increased by 25%, the wear resistance is increased by 36%, and the overall performance is 25% higher than that of the standard compound shown in Control 2.
  • the film made by the experimental group 2 (that is, the film added with the modified pyrolysis carbon black obtained in the embodiment of the present application in the preparation process, in parts by weight, the addition amount is 25 parts) stretched.
  • the strength is increased by 30%, the 300% tensile stress is increased by 28%, the hardness is increased by 3 degrees, the tear strength is increased by 30%, and the wear resistance is increased by 38%.
  • the overall performance is 31% higher than the standard compound shown in Control 2. It can be seen that, compared with the standard rubber compound shown in control group 2, the modified pyrolysis carbon black prepared by the present application can significantly improve the tensile strength, hardness, tear strength and wear resistance of the rubber compound.
  • the present application proposes a modified pyrolysis carbon black and a preparation method thereof.
  • the preparation method has the characteristics of simple operation, short time consumption and controllable cost.
  • the modified pyrolysis carbon black prepared by this method is It has the characteristics of ideal mechanical properties such as tensile strength, hardness, tear strength and wear resistance. Therefore, the modified pyrolysis carbon black and its preparation method provided by the present application have broad application prospects in the manufacture and application of pyrolysis carbon black.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

本申请提出一种改性裂解炭黑及其制备方法，该改性裂解炭黑，以重量份数计，包括：裂解炭渣100份、硬脂酸1-5份、补强树脂0.1-5份、偶联剂0.1-5份以及分散剂0.1-5份。该改性裂解炭黑的制备方法主要包括：破碎处理、磁选处理、裂解碳化处理以及研磨改性处理。本申请具有操作简单、成本可控、炭黑各项性能理想等特点，能够应用于裂解炭黑制造应用方面。

Description

改性裂解炭黑及其制备方法
本申请要求在2021年04月23日提交中国专利局、申请号为202110443454.6、发明名称为“一种新型改性裂解炭黑及其制备方法”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请属于裂解炭黑制造应用技术领域，尤其涉及一种改性裂解炭黑及其制备方法。
背景技术
随着目前汽车使用量的不断增加，轮胎用量也越来越多，造成废旧轮胎的大量堆积，进而带来了严重的“黑色污染”问题。目前，裂解技术是实现废旧轮胎彻底回收利用的最终手段，能够将废旧轮胎制备成油品、炭黑和钢丝等。但传统的裂解技术仍存在能耗较高、成本较高、炭黑产品产率较低且品质不理想等缺陷。
因此，如何研发出一种操作简单、成本较低且炭黑品质理想的新型炭黑制备方法是解决上述问题的关键。
发明内容
本申请针对上述的一些技术问题，提出了一种新型的改性裂解炭黑及其制备方法。
本申请第一方面提供的改性裂解炭黑，以重量份数计，包括：
裂解炭渣100份；
硬脂酸1-5份；
补强树脂0.1-5份；
偶联剂0.1-5份；以及
分散剂0.1-5份。
可选地，所述改性裂解炭黑，以重量份数计，包括：裂解炭渣100份、硬脂酸4份、补强树脂2份、偶联剂5份以及分散剂3份。
可选地，所述补强树脂选自以下组中的至少一个：UPE树脂，203树脂，206树脂，和高苯乙烯树脂；所述偶联剂选自以下组中的至少一个：Si69偶联剂，Si75偶联剂，和B69偶联剂；所述分散剂选自以下组中的至少一个：FNS-78T分散剂，BYK-ATU分散剂，和4170分散剂。
本申请第二方面提供了一种上述任一技术方案所述的改性裂解炭黑的制备方法，包括如下步骤：
破碎处理：废旧轮胎先经一段破碎处理后得到胶条，所述胶条再经二段破碎处理后，得到胶块；
磁选处理：所述胶块经磁选处理，以除去胶块中的钢丝，得到磁选处理后的胶块；
裂解碳化处理：将所述磁选处理后的胶块传送至裂解装置中，进行裂解碳化处理，得到裂解炭渣；
研磨改性处理：根据重量份数配比，先将所述裂解炭渣与偶联剂混合搅拌，得到混合物，再将所述混合物、硬脂酸、补强树脂以及分散剂加入研磨机中进行研磨改性处理，制得所述改性裂解炭黑。
可选地，所述一段破碎处理所用装置为条状破碎机，二段破碎处理所用装置为粒状破碎机。
可选地，所述胶块的粒径≤30mm。
可选地，所述裂解碳化处理具体为：于400℃-500℃温度条件下进行裂解碳化处理。
可选地，所述裂解炭渣与偶联剂混合搅拌于混合罐中进行，搅拌温度为120℃-150℃，搅拌时间为0.5-1h。
可选地，所述研磨改性处理具体为：于50℃-150℃温度条件下进行研磨改性处理。
与现有技术相比，本申请的优点和积极效果在于：
1、本申请至少一种实施方式提供的改性裂解炭黑的制备方法，通过依次对废旧轮胎进行破碎、磁选、裂解碳化以及研磨改性处理，制备得到一种 耐磨性能、硬度、抗撕裂强度等性能理想的改性裂解炭黑产品，能够应用于轮胎、胶管、输送带等橡胶行业；
2、本申请至少一种实施方式提供的改性裂解炭黑的制备方法，具有操作简单、耗时较短、成本可控等特点，实现了对废旧轮胎橡胶资源的循环利用，降低了固废对环境的污染。
具体实施方式
下面将对本申请实施方式中的技术方案进行清楚、完整地描述，显然，所描述的实施方式仅仅是本申请一部分实施方式，而不是全部的实施方式。基于本申请中的实施方式，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施方式，都属于本申请保护的范围。
本申请第一种实施方式提供了一种改性裂解炭黑，以重量份数计，包括：裂解炭渣100份、硬脂酸1-5份、补强树脂0.1-5份、偶联剂0.1-5份以及分散剂0.1-5份。更具体地，可以包括：裂解炭渣100份、硬脂酸4份、补强树脂2份、偶联剂5份以及分散剂3份。
所述的改性裂解炭黑可以作为产品原料，在下游生产工艺中常在橡胶中使用以进一步地制得其他产品。
在一实施方式中，所述补强树脂包括但不限于UPE树脂、203树脂、206树脂或高苯乙烯树脂中的任意一种或多种的组合。其中，所述UPE树脂为超高分子量聚乙烯树脂的简称，其分子量通常在500万-800万；所述203树脂为辛基酚醛增粘树脂的简称；所述206树脂为非反应型热塑性树脂的简称；所述高苯乙烯树脂是苯乙烯和丁二烯的乳液共聚物；其中，在苯乙烯和丁二烯的共聚物中，苯乙烯含量为50％～60％者称高苯乙烯橡胶，苯乙烯在70％以上者称高苯乙烯树脂。所述补强树脂可以提升得到的改性裂解炭黑产品原料在橡胶中的定伸强度。
在一实施方式中，所述偶联剂包括但不限于Si69偶联剂、Si75偶联剂或B69偶联剂中的任意一种或多种的组合。其中，所述Si69偶联剂为双-[γ-(三乙氧基硅)丙基]四硫化物的简称；所述Si75偶联剂为硅烷偶联剂 CG-SI75的简称；所述B69偶联剂为硼烷偶联剂B69的简称。所述偶联剂主要作用在于使改性裂解炭黑产品原料与橡胶产生反应，提高改性裂解炭黑产品原料的补强性能。
在一实施方式中，所述分散剂包括但不限于FNS-78T分散剂、BYK-ATU分散剂或4170分散剂中的任意一种或多种的组合。其中，所述FNS-78T分散剂是一种常规的由高分子量脂肪酸酯聚合物和活性剂组成的混合物；所述BYK-ATU分散剂为一种常规的化学品，本实施方式使用的BYK-ATU分散剂购至上海浦皓化工有限公司；所述4170分散剂也是一种常规的化学品，本实施方式使用的4170分散剂购至广东力胜聚合物技术有限公司。所述分散剂主要作用在于有助于改性裂解炭黑产品原料在橡胶中的分散性。
值得注意的是，本申请的保护范围并不限于上述公司销售的相关产品，只要能够满足本申请相关性能的原料均是可以采用的。
本申请还提供了一种上述任一实施方式所述的改性裂解炭黑的制备方法，包括如下步骤：
S1、破碎处理：废旧轮胎先经一段破碎处理后得到胶条，所述胶条再经二段破碎处理后，得到胶块；
S2、磁选处理：所述胶块经磁选处理，以除去胶块中的钢丝，得到磁选处理后的胶块；所述磁选处理采用磁选机，其含有永磁体等磁性结构，可以吸附胶块中的钢丝，以除去胶块中的钢丝。
S3、裂解碳化处理：将所述磁选处理后的胶块传送至裂解装置中，进行裂解碳化处理，得到裂解炭渣；
S4、研磨改性处理：根据重量份数配比，先将所述裂解炭渣与偶联剂混合搅拌，得到混合物，再将所述混合物、硬脂酸、补强树脂以及分散剂加入研磨机中进行研磨改性处理，制得所述改性裂解炭黑。
在上述技术方案中，本申请实施方式提供了一种改性裂解炭黑的制备方法，利用该方法制备得到的改性裂解炭黑的研磨粒径控制在10μm-20μm之间，其中此粒径分布是通过激光粒径分析仪测试D90粒径数值得到的。
在上述S4步骤中，先将裂解炭渣与偶联剂混合搅拌的原因在于：裂解炭黑中的硅氧基团与偶联剂需要在一定温度条件和时间下进行反应，才能对裂解炭黑起到改性作用。
在一实施方式中，所述一段破碎处理所用装置为条状破碎机，二段破碎处理所用装置为粒状破碎机。
在一实施方式中，所述胶块的粒径≤30mm，将废旧轮胎处理成此种粒径的胶块能够使得其在后续的裂解碳化处理和碳化处理中充分反应，进而提高废旧轮胎的利用率，提高改性裂解炭黑的收率。
在一实施方式中，所述裂解碳化处理具体为：于400℃-500℃温度条件下进行裂解碳化处理；例如选择温度为420℃，450℃，460℃，480℃等等。
在一实施方式中，所述裂解炭渣与偶联剂混合搅拌于混合罐中进行，搅拌温度为120℃-150℃，搅拌时间为0.5-1h。其中，搅拌温度具体可选取120℃、130℃、140℃、150℃或根据实际需要选取上述限定范围内的任意数值均落在本申请的保护范围之内。
在一实施方式中，所述研磨改性处理具体为：于50℃-150℃温度条件下进行研磨改性处理；例如选择温度为60℃，80℃，100℃，120℃，140℃等等。
为了更清楚详细地介绍本申请实施方式所提供的一种改性裂解炭黑及其制备方法，下面将结合具体实施例进行描述。
实施例1
本实施例提供了一种改性裂解炭黑的制备方法，具体内容如下：
改性裂解炭黑配方，以重量份数计，包括：裂解炭渣100份、硬脂酸1份、补强树脂0.1份、偶联剂0.1份以及分散剂0.1份。其中，补强树脂选择UPE树脂，偶联剂选择B69，分散剂选择FNS-78T。
改性裂解炭黑的制备方法，包括如下步骤：
(1)破碎处理：废旧轮胎先采用条状破碎机进行一段破碎处理后得到胶条，所得胶条再采用粒状破碎机进行二段破碎处理，得到胶块，其中，胶 块粒径≤30mm；
(2)磁选处理：步骤(1)所得胶块经磁选处理，以除去胶块中的钢丝，得到磁选处理后的胶块；
(3)裂解碳化处理：将步骤(2)所得经磁选处理后的胶块传送至裂解釜中，于400℃条件下进行裂解碳化处理，得到裂解炭渣；
(4)研磨改性处理：根据重量份数配比，先将所述裂解炭渣与偶联剂添加至混合罐中，于140℃条件下混合搅拌0.5h，得到混合物，再将所述混合物、硬脂酸、补强树脂以及分散剂加入研磨机中，于50℃条件下进行研磨改性处理，制备得到改性裂解炭黑。
实施例2
本实施例提供了一种改性裂解炭黑的制备方法，具体内容如下：
改性裂解炭黑配方，以重量份数计，包括：裂解炭渣100份、硬脂酸5份、补强树脂5份、偶联剂5份以及分散剂5份。其中，补强树脂选择203树脂2份和高苯乙烯树脂3份，偶联剂选择Si75偶联剂，分散剂选择4170分散剂。
改性裂解炭黑的制备方法，包括如下步骤：
(1)破碎处理：废旧轮胎先采用条状破碎机进行一段破碎处理后得到胶条，所得胶条再采用粒状破碎机进行二段破碎处理，得到胶块，其中，胶块粒径≤30mm；
(2)磁选处理：步骤(1)所得胶块经磁选处理，以除去胶块中的钢丝，得到磁选处理后的胶块；
(3)裂解碳化处理：将步骤(2)所得经磁选处理后的胶块传送至裂解釜中，于500℃条件下进行裂解碳化处理，得到裂解炭渣；
(4)研磨改性处理：根据重量份数配比，先将所述裂解炭渣与偶联剂添加至混合罐中，于150℃条件下混合搅拌1h，得到混合物，再将所述混合物、硬脂酸、补强树脂以及分散剂加入研磨机中，于150℃条件下进行研磨改性处理，制备得到改性裂解炭黑。
实施例3
本实施例提供了一种改性裂解炭黑的制备方法，具体内容如下：
改性裂解炭黑配方，以重量份数计，包括：裂解炭渣100份、硬脂酸3份、补强树脂2份、偶联剂2份以及分散剂2份。其中，补强树脂选择206树脂，偶联剂选择Si69偶联剂，分散剂选择BYK-ATU分散剂。
改性裂解炭黑的制备方法，包括如下步骤：
(1)破碎处理：废旧轮胎先采用条状破碎机进行一段破碎处理后得到胶条，所得胶条再采用粒状破碎机进行二段破碎处理，得到胶块，其中，胶块粒径≤30mm；
(2)磁选处理：步骤(1)所得胶块经磁选处理，以除去胶块中的钢丝，得到磁选处理后的胶块；
(3)裂解碳化处理：将步骤(2)所得经磁选处理后的胶块传送至裂解釜中，于500℃条件下进行裂解碳化处理，得到裂解炭渣；
(4)研磨改性处理：根据重量份数配比，先将所述裂解炭渣与偶联剂添加至混合罐中，于150℃条件下混合搅拌1h，得到混合物，再将所述混合物、硬脂酸、补强树脂以及分散剂加入研磨机中，于80℃条件下进行研磨改性处理，制备得到改性裂解炭黑。
胶片制备及性能测试
本申请为了验证上述实施例制备得到的改性裂解炭黑的各项性能，在该测试实验中利用其作为原料进行胶片的制备，并对所得胶片进行各项性能测试，以评价改性裂解炭黑的性能是否达到预期。本次性能测试实验共设置2组实验组和2组对照组，其胶片配方及制备方法如下：
胶片配方，如下表所示：
表1实验组及对照组的胶片配方
Figure PCTCN2022086733-appb-000001
Figure PCTCN2022086733-appb-000002
注释：序号3对应的裂解炭黑为本申请实施例3所述制备方法中步骤(3)制得的裂解炭渣研磨得到；序号4的改性裂解炭黑为利用本申请实施例3所述制备方法制得的改性裂解炭黑。实验组1和实验组2均采用的是实施例3的改性裂解炭黑；采用其他实施例的实验效果与实施例3的效果是相似的，不再赘述。
胶片的制备方法，实验组及对照组均按照以下制备方法进行，包括如下步骤：
(1)一段混炼：将天然橡胶SMR20加入密炼机中，并将密炼机的转速控制在45r/min，加压、混炼→再向其中加入硬脂酸、氧化锌、防老剂RD和6PPD继续混炼45s→然后参照表1的原料配方加入炭黑和芳烃油，并将温度控制在130℃混炼65s→提砣压砣→于150℃温度条件下混炼60S→提砣压砣→于160℃温度条件下混炼60S，提砣排料，得到母练胶→母练胶在开练机薄通三次，下片停放4h后，得到一段胶料；
(2)二段混炼：将步骤(1)所得一段胶料加入密炼机中混炼20s→再向其中加入促进剂NS和不溶性硫磺继续混炼20s→提砣压砣→于105℃温度条件下混炼40S后，提砣排料，得到终炼胶→终炼胶在开练机薄通三次，下片备用其中，开料机辊温60+/-10℃，打三角包薄通(辊距为0.6-0.8mm)三次，出片厚度为1.8+/-0.2mm；
(3)硫化：将步骤(2)中将混练好的胶片，按照制样需求，剪裁完毕备用，平板硫化机设定硫化条件，上下平板设定温度151℃，设定硫化时间1800S，设备达到设定温度稳定0.5h，放入样品硫化，硫化完成取出停放24-48h测试；
(4)测试：按照国标GB/T528中制样需求，制备测试样品。样品按国标要求测试，其测试结果如下表所示：
表2实验组及对照组胶片的硫化特性
Figure PCTCN2022086733-appb-000003
由表1数据可知，对照组1-2使用的炭黑为炭黑N330和裂解炭黑，其中，炭黑N330为常规工业炭黑，裂解炭黑为本申请实施例3所述制备方法中步骤(3)制得的裂解炭渣简单研磨得到，由此可知，对照组1-2中使用的炭黑均为传统工业炭黑，而实验组1-2使用的炭黑为利用本申请实施例3所述的方法制备得到的改性裂解炭黑。
在上述内容的基础上结合表2数据可知，实验组1-2所制得胶片(即制备过程中添加本申请实施例制得的改性裂解炭黑的胶片)在门尼粘度、门尼焦烧时间、硫化速率、加工安全性等特性与对照组的特性基本一致，这表明使用本申请所制得的改性裂解炭黑能够替代传统工业炭黑的使用，且对制得胶片的加工特性无影响。
表3实验组及对照组胶片的物理机械性能
Figure PCTCN2022086733-appb-000004
表3示出了实验组与对照组的物理机械性能测试结果，从表3所示数据可知，与对照组1相比，实验组1所制得胶片(即制备过程中添加本申请实 施例制得的改性裂解炭黑的胶片，以重量份数计，其添加量为15份)拉伸强度提高约3％，300％定伸应力提高5％，硬度提高0.1度，撕裂强度提高4％，耐磨性能提高5％，总体性能比对照组2所示的标准胶料提高4％。与对照组2相比，实验组2所制得胶片(即制备过程中添加本申请实施例制得的改性裂解炭黑的胶片，以重量份数计，其添加量为25份)拉伸强度提高10％，300％定伸应力提高10％，硬度提高1.5度，撕裂强度提高9％，耐磨性能提高8％。总体性能比对照组2所示的标准胶料提高9％。
与对照组2相比，实验组1所制得胶片(即制备过程中添加本申请实施例制得的改性裂解炭黑的胶片，以重量份数计，其添加量为15份)拉伸强度提高约25％，300％定伸应力提高20％，硬度提高3度，撕裂强度提高25％，耐磨性能提高36％，总体性能比对照组2所示的标准胶料提高25％。与对照组2相比，实验组2所制得胶片(即制备过程中添加本申请实施例制得的改性裂解炭黑的胶片，以重量份数计，其添加量为25份)拉伸强度提高30％，300％定伸应力提高28％，硬度提高3度，撕裂强度提高30％，耐磨性能提高38％。总体性能比对照组2所示的标准胶料提高31％。由此可见，与对照组2所示的标准胶料相比，利用本申请制备的改性裂解炭黑能够显著提高胶料的拉伸强度、硬度、撕裂强度以及耐磨性能等。
综上所述，本申请提出了一种改性裂解炭黑及其制备方法，该制备方法具有操作简单、耗时较短、成本可控等特点，利用该方法制得的改性裂解炭黑具有拉伸强度、硬度、撕裂强度以及耐磨性能等机械性能理想的特点，因此，本申请所提供的改性裂解炭黑及其制备方法在裂解炭黑制造应用方面具有广阔的应用前景。
所述的实施例仅仅是对本申请的优选实施例进行描述，并非对本申请的范围进行限定，在不脱离本申请设计精神的前提下，本领域普通技术人员对本申请的技术方案作出的各种变形和改进，均应落入本申请权利要求书确定的保护范围内。

Claims (10)

  1. 一种改性裂解炭黑的制备方法，其中，包括如下步骤：
    破碎处理：废旧轮胎先经一段破碎处理后得到胶条，所述胶条再经二段破碎处理后，得到胶块；
    磁选处理：所述胶块经磁选处理，以除去胶块中的钢丝，得到磁选处理后的胶块；
    裂解碳化处理：将所述磁选处理后的胶块传送至裂解装置中，进行裂解碳化处理，得到裂解炭渣；以及
    研磨改性处理：根据重量份数配比，先将所述裂解炭渣与偶联剂混合搅拌，得到混合物，再将所述混合物、硬脂酸、补强树脂以及分散剂加入研磨机中进行研磨改性处理，制得所述改性裂解炭黑；
    其中，以重量份数计，裂解炭渣100份；硬脂酸1-5份；补强树脂0.1-5份；偶联剂0.1-5份；以及分散剂0.1-5份。
  2. 根据权利要求1所述的改性裂解炭黑，其中，所述补强树脂选自以下组中的至少一个：UPE树脂，203树脂，206树脂，和高苯乙烯树脂；偶联剂选自以下组中的至少一个：Si69偶联剂，Si75偶联剂，和B69偶联剂；分散剂选自以下组中的至少一个：FNS-78T分散剂，BYK-ATU分散剂，和4170分散剂。
  3. 根据权利要求1所述的改性裂解炭黑的制备方法，其中，所述一段破碎处理所用装置为条状破碎机，二段破碎处理所用装置为粒状破碎机。
  4. 根据权利要求1所述的改性裂解炭黑的制备方法，其中，所述胶块的粒径≤30mm。
  5. 根据权利要求1-4任一项所述的改性裂解炭黑的制备方法，其中，所述裂解碳化处理具体为：于400℃-500℃温度条件下进行裂解碳化处理。
  6. 根据权利要求1-4任一项所述的改性裂解炭黑的制备方法，其中，所述裂解炭渣与偶联剂混合搅拌于混合罐中进行，搅拌温度为120℃-150℃，搅拌时间为0.5-1h。
  7. 根据权利要求1-4任一项所述的改性裂解炭黑的制备方法，其中，所述研磨改性处理具体为：于50℃-150℃温度条件下进行研磨改性处理。
  8. 一种改性裂解炭黑，其中，以重量份数计，包括：
    裂解炭渣100份；
    硬脂酸1-5份；
    补强树脂0.1-5份；
    偶联剂0.1-5份；以及
    分散剂0.1-5份。
  9. 根据权利要求8所述的改性裂解炭黑，其中，以重量份数计，包括：裂解炭渣100份、硬脂酸4份、补强树脂2份、偶联剂5份以及分散剂3份。
  10. 根据权利要求8或9所述的改性裂解炭黑，其中，所述补强树脂选自以下组中的至少一个：UPE树脂，203树脂，206树脂，和高苯乙烯树脂；偶联剂选自以下组中的至少一个：Si69偶联剂，Si75偶联剂，和B69偶联剂；分散剂选自以下组中的至少一个：FNS-78T分散剂，BYK-ATU分散剂，和4170分散剂。
PCT/CN2022/086733 2021-04-23 2022-04-14 改性裂解炭黑及其制备方法 WO2022171204A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110443454.6A CN113150578B (zh) 2021-04-23 2021-04-23 一种新型改性裂解炭黑及其制备方法
CN202110443454.6 2021-04-23

Publications (1)

Publication Number Publication Date
WO2022171204A1 true WO2022171204A1 (zh) 2022-08-18

Family

ID=76870114

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/086733 WO2022171204A1 (zh) 2021-04-23 2022-04-14 改性裂解炭黑及其制备方法

Country Status (2)

Country Link
CN (1) CN113150578B (zh)
WO (1) WO2022171204A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113150578B (zh) * 2021-04-23 2022-04-15 双星集团有限责任公司 一种新型改性裂解炭黑及其制备方法
CN113861511B (zh) * 2021-11-11 2023-04-07 青岛伊克斯达智能装备有限公司 一种改性裂解炭黑及其制备方法和耐老化的混炼胶
CN116239821B (zh) * 2021-12-07 2024-10-29 安徽进化硅纳米材料科技有限公司 橡胶填料及其制备方法和橡胶材料
CN114381290A (zh) * 2022-02-12 2022-04-22 安徽固瑞特新材料科技有限公司 一种湿法制备橡胶用超细废旧轮胎热裂解碳黑的方法
CN114539821B (zh) * 2022-02-21 2022-10-21 安徽固瑞特新材料科技有限公司 一种橡胶用超微裂解碳黑的改性及复合橡胶的制备方法
CN115232486A (zh) * 2022-06-21 2022-10-25 安徽固瑞特新材料科技有限公司 一种橡胶用超微裂解碳黑的改性及复合橡胶的制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2465904A1 (en) * 2010-12-20 2012-06-20 Eco Logic Sp. z o.o. A method and apparatus for manufacturing of carbon black/mineral filler from scrap tires and a carbon black/mineral filler
CN103265828A (zh) * 2013-05-08 2013-08-28 明溪县宝福再生资源开发中心 一种再生裂解炭黑的固相接枝改性方法
KR20160050130A (ko) * 2014-10-28 2016-05-11 한국생산기술연구원 폐타이어 열분해 카본 블랙의 고품위화를 위한 정제방법
CN107236329A (zh) * 2016-03-29 2017-10-10 河南沐桐环保产业有限公司 一种废旧轮胎制备炭黑的方法
CN109777157A (zh) * 2019-01-16 2019-05-21 武汉博立达农业科技发展有限公司 废旧轮胎热解炭黑造粒的方法以及实施其的系统
CN111484649A (zh) * 2020-03-30 2020-08-04 青岛黑猫新材料研究院有限公司 一种改性热裂解炭黑的制备方法
CN112341843A (zh) * 2020-11-09 2021-02-09 江西省永固新能源炭黑有限公司 一种废轮胎热解炭黑微氧化活化方法
CN113150578A (zh) * 2021-04-23 2021-07-23 双星集团有限责任公司 一种新型改性裂解炭黑及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63256637A (ja) * 1987-04-13 1988-10-24 Kinugawa Rubber Ind Co Ltd ゴム組成物
CN1042545C (zh) * 1993-07-29 1999-03-17 中国石化总公司茂名石油化工公司 油页岩灰聚烯烃填充剂及其制备方法
CN1944543A (zh) * 2006-10-20 2007-04-11 清华大学 利用废轮胎热解炭渣制备炭黑填料的方法
CN107474310A (zh) * 2017-08-03 2017-12-15 中创奕龙科技股份有限公司 一种环保型轮胎材料制造方法
CN110283616B (zh) * 2019-06-22 2020-10-09 中化学南方建设投资有限公司 一种废旧轮胎热裂解再生炭黑改性材料以及改性沥青
CN110804229B (zh) * 2019-11-18 2022-05-20 珠海格力绿色再生资源有限公司 一种裂解炭黑的改性方法及其应用
CN110878148B (zh) * 2019-11-19 2021-06-15 珠海格力绿色再生资源有限公司 一种改性裂解炭黑的方法
CN111471216A (zh) * 2020-03-30 2020-07-31 青岛黑猫新材料研究院有限公司 一种改性热裂解炭黑
CN111410975A (zh) * 2020-04-27 2020-07-14 北京万向新元科技有限公司 改变炭黑结构用于轮胎制造的废轮胎裂解加工方法和系统
CN111690273B (zh) * 2020-07-21 2023-12-08 广州世朗普力斯绿色环保科技有限公司 裂解炭黑深加工改性方法及应用于该方法的设备
CN112143099A (zh) * 2020-09-09 2020-12-29 烟台融晟新材料有限公司 一种采用自制改性热解炭黑制备黑色母粒的配方及方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2465904A1 (en) * 2010-12-20 2012-06-20 Eco Logic Sp. z o.o. A method and apparatus for manufacturing of carbon black/mineral filler from scrap tires and a carbon black/mineral filler
CN103265828A (zh) * 2013-05-08 2013-08-28 明溪县宝福再生资源开发中心 一种再生裂解炭黑的固相接枝改性方法
KR20160050130A (ko) * 2014-10-28 2016-05-11 한국생산기술연구원 폐타이어 열분해 카본 블랙의 고품위화를 위한 정제방법
CN107236329A (zh) * 2016-03-29 2017-10-10 河南沐桐环保产业有限公司 一种废旧轮胎制备炭黑的方法
CN109777157A (zh) * 2019-01-16 2019-05-21 武汉博立达农业科技发展有限公司 废旧轮胎热解炭黑造粒的方法以及实施其的系统
CN111484649A (zh) * 2020-03-30 2020-08-04 青岛黑猫新材料研究院有限公司 一种改性热裂解炭黑的制备方法
CN112341843A (zh) * 2020-11-09 2021-02-09 江西省永固新能源炭黑有限公司 一种废轮胎热解炭黑微氧化活化方法
CN113150578A (zh) * 2021-04-23 2021-07-23 双星集团有限责任公司 一种新型改性裂解炭黑及其制备方法

Also Published As

Publication number Publication date
CN113150578B (zh) 2022-04-15
CN113150578A (zh) 2021-07-23

Similar Documents

Publication Publication Date Title
WO2022171204A1 (zh) 改性裂解炭黑及其制备方法
CN105367831B (zh) 一种低滚阻高耐磨翻新轮胎预硫化胎面胶料及其制备方法
CN109181027A (zh) 一种高性能轮胎胎面胶及其制备方法
CN110483848B (zh) 一种木质素-不饱和羧酸盐复合补强剂在橡胶中的应用
KR101748600B1 (ko) 고무 조성물, 그것의 제조 방법 및 가황 고무
CN111218045A (zh) 一种室温改性白炭黑补强丁苯橡胶及混炼胶制备方法
CN101613496A (zh) 一种改性胶粉与橡胶共混硫化胶及其制备方法
CN102234387A (zh) 一种硫酸钙晶须改性橡胶及其制备工艺
CN109762219A (zh) 一种高抗湿滑抗撕裂轮胎胎面胶材料及其制备方法
CN101942123A (zh) 改性高岭土的制备及应用
CN106496698A (zh) 一种超细粉煤灰增强的丁苯橡胶及其制备方法
CN111896775B (zh) 一种基于结合胶检测天然橡胶中炭黑的补强性能的方法
CN102120835B (zh) 一种高分子量稀土顺丁橡胶的加工方法
CN112707994A (zh) 一种端环氧功能化溶聚丁苯橡胶的制备方法
CN110922648A (zh) 一种含氧化石墨烯的工程翻新轮胎胎面及制备方法
CN115636990B (zh) 一种低生热低滚阻的轮胎胎面材料及其制备方法
CN115160657B (zh) 一种橡胶母炼胶及其制备方法
CN114085439B (zh) 一种半钢超耐磨胎面胶胶料及其制备方法
CN113072751B (zh) 一种抗湿滑和高定伸橡胶复合材料及其制备方法
CN108794833B (zh) 一种橡胶复合材料及其制备方法
CN104829896B (zh) 一种油泥再生胶减速带的生产工艺
CN115850828A (zh) 一种高速轮胎用胎面胶及其制备方法
CN114316386A (zh) 一种异戊橡胶纳米复合材料及其制备方法
CN113603941A (zh) 一种含有白炭黑的橡胶复合材料及降低白炭黑在橡胶基体中团聚的混炼方法
CN102134339A (zh) 硫酸钙晶须改性丁苯橡胶复合材料及其制备工艺

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22752364

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 16/02/2024)

122 Ep: pct application non-entry in european phase

Ref document number: 22752364

Country of ref document: EP

Kind code of ref document: A1