CN106337311A - Extraordinary wet-strength paper processing auxiliary agent and application method thereof - Google Patents
Extraordinary wet-strength paper processing auxiliary agent and application method thereof Download PDFInfo
- Publication number
- CN106337311A CN106337311A CN201510403303.2A CN201510403303A CN106337311A CN 106337311 A CN106337311 A CN 106337311A CN 201510403303 A CN201510403303 A CN 201510403303A CN 106337311 A CN106337311 A CN 106337311A
- Authority
- CN
- China
- Prior art keywords
- agent
- paper
- wet
- strength paper
- product
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Paper (AREA)
Abstract
The invention discloses an extraordinary wet-strength paper processing auxiliary agent and an application method thereof. The extraordinary wet-strength paper processing auxiliary agent comprises the following raw materials in parts by weight: 0.5-0.7 parts of a cationic/anionic surfactant, 2-3 parts of alkali lye, 2-3 parts of an oxidizing agent, 0.5-0.6 parts of an adjuvant, and 0.5-0.7 parts of a reduction processing agent; wherein the reduction processing agent is thiourea dioxide or sodium hydrosulfite. The application method of the auxiliary agent comprises the following step: raw material selection, high consistency beating, heating, crude purifying and impurity removing, washing, fiber decomposition, fine purifying, and reduction processing and production for a paper machine. According to the invention, ink removal and redox can be completed at one time, beating time can reach 50-70 min/barrel, the waste extraordinary wet-strength paper can be taken as the raw material for producing middle-grade toilet paper and other industrial paper, slurry whiteness can reach 78 DEG or more, raw material production by enterprises can be reduced, production cost is reduced, waste resource is changed to valuables, and the environment pollution is reduced.
Description
Technical field
The present invention relates to pulp technology for making paper, specifically a kind of special type wet-strength paper process auxiliary agent and its using method.
Background technology
Existing multiple industry waste paper is difficult to process, and the woodgrained paper in industrial waste paper is when being processed, or is by burning, work as garbage disposal, cause the wasting of resources, pollution environment, or using traditional scrap paper processing method, i.e. deinking, oxidation, reduction are individually carried out, and technique is loaded down with trivial details, high cost.
Content of the invention
It is an object of the invention to provide a kind of low cost, the extraordinary wet-strength paper process auxiliary agent reducing environmental pollution and its using method, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of present invention offer:
A kind of special type wet-strength paper processes auxiliary agent, according to the raw material of weight portion: zwitterion activating agent 0.5-0.7 part, alkali liquor 2-3 part, oxidant 2-3 part, auxiliary addition agent 0.5-0.6 part, reduction treatment agent 0.5-0.7 part.
As the further scheme of the present invention: described special type wet-strength paper processes auxiliary agent, and the raw material according to weight portion includes: 0.6 part of zwitterion activating agent, 2.5 parts of alkali liquor, 2.5 parts of oxidant, 0.55 part of auxiliary addition agent, 0.6 part of reduction treatment agent.
As the further scheme of the present invention: described auxiliary addition agent bag penetrating agent, wetting agent, emulsifying agent.
As the present invention further scheme: described reduction treatment agent is thiourea dioxide or sodium dithionite.
Described special type wet-strength paper processes the using method of auxiliary agent, specifically comprises the following steps that
(1) raw material is selected: weighs above-mentioned raw materials according to weight portion, and picks out need special type to be processed wet-strength paper；
(2) high consistency beating machine: water will be filled in high consistency beating machine；
(3) heat: the above-mentioned raw material weighing and need special type to be processed wet-strength paper are put into high consistency beating machine, and is heated to 50-60 DEG C；
(4) thick purification and impurity removal: the product that step (3) obtains is carried out obtaining remove impurity product after thick purification and impurity removal using vanning or pressurized screen；
(5) wash: product after washing is washed for 2-3 time is carried out using slanted screen or decker to remove impurity product；
(6) fiber hydrolization: after being washed using disc grinder, product carries out fiber hydrolization；
(7) essence purifies: carries out essence purification using sieve aperture for 0.1-0.12mm pressurized screen and is purified rear product；
(8) reduction treatment: after purifying, product is positioned over reducing bleach 3-5h in stock tank；
(9) paper machine produces: carries out paper production as requested using paper machine.
Compared with prior art, the invention has the beneficial effects as follows:
Deinking, oxidoreduction are disposably completed by the present invention, beating time reaches 50-70min/ bucket, enable originally to abandon extraordinary wet-strength paper as the raw material producing middle-grade toilet paper and other industrial blank sheet of paper, pulp brightness can reach more than 78 °, the raw material reducing enterprise produces, thus reducing production cost, make use of waste resource to turn waste into wealth, decreasing environmental pollution.
Brief description
Fig. 1 is the process chart of the present invention.
Specific embodiment
With reference to specific embodiment, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of special type wet-strength paper processes auxiliary agent, and the raw material according to weight portion includes: 0.5 part of zwitterion activating agent, 2 parts of alkali liquor, 2 parts of oxidant, 0.2 part of penetrating agent, 0.2 part of wetting agent, 0.1 part of emulsifying agent, 0.5 part of thiourea dioxide.
Described in the present embodiment, extraordinary wet-strength paper processes auxiliary agent in use, and it is 1:1000 that extraordinary wet-strength paper processes auxiliary agent with the proportioning of paper pulp.
Described special type wet-strength paper processes the using method of auxiliary agent, specifically comprises the following steps that
(1) raw material is selected: weighs above-mentioned raw materials according to weight portion, and picks out need special type to be processed wet-strength paper；
(2) high consistency beating machine: water will be filled in high consistency beating machine；
(3) heat: the above-mentioned raw material weighing and need special type to be processed wet-strength paper are put into high consistency beating machine, and is heated to 50 DEG C；
(4) thick purification and impurity removal: the product that step (3) obtains is carried out obtaining remove impurity product after thick purification and impurity removal using vanning or pressurized screen；
(5) wash: remove impurity product is carried out wash 2 times using slanted screen or decker washed after product；
(6) fiber hydrolization: after being washed using disc grinder, product carries out fiber hydrolization；
(7) essence purifies: carries out essence purification using sieve aperture for 0.1mm pressurized screen and is purified rear product；
(8) reduction treatment: after purifying, product is positioned over reducing bleach 3h in stock tank；
(9) paper machine produces: carries out paper production as requested using paper machine.
Embodiment 2
A kind of special type wet-strength paper processes auxiliary agent, and the raw material according to weight portion includes: 0.6 part of zwitterion activating agent, 2.5 parts of alkali liquor, 2.5 parts of oxidant, 0.2 part of penetrating agent, 0.2 part of wetting agent, 0.15 part of emulsifying agent, 0.6 part of sodium sulfite.
Described in the present embodiment, extraordinary wet-strength paper processes auxiliary agent in use, and it is 1:1001 that extraordinary wet-strength paper processes auxiliary agent with the proportioning of paper pulp.
Described special type wet-strength paper processes the using method of auxiliary agent, specifically comprises the following steps that
(1) raw material is selected: weighs above-mentioned raw materials according to weight portion, and picks out need special type to be processed wet-strength paper；
(2) high consistency beating machine: water will be filled in high consistency beating machine；
(3) heat: the above-mentioned raw material weighing and need special type to be processed wet-strength paper are put into high consistency beating machine, and is heated to 55 DEG C；
(4) thick purification and impurity removal: the product that step (3) obtains is carried out obtaining remove impurity product after thick purification and impurity removal using vanning or pressurized screen；
(5) wash: remove impurity product is carried out wash 2 times using slanted screen or decker washed after product；
(6) fiber hydrolization: after being washed using disc grinder, product carries out fiber hydrolization；
(7) essence purifies: carries out essence purification using sieve aperture for 0.11mm pressurized screen and is purified rear product；
(8) reduction treatment: after purifying, product is positioned over reducing bleach 4h in stock tank；
(9) paper machine produces: carries out paper production as requested using paper machine.
Embodiment 3
A kind of special type wet-strength paper processes auxiliary agent, and the raw material according to weight portion includes: 0.7 part of zwitterion activating agent, 3 parts of alkali liquor, 3 parts of oxidant, 0.2 part of penetrating agent, 0.2 part of wetting agent, 0.2 part of emulsifying agent, 0.7 part of thiourea dioxide.
Described in the present embodiment, extraordinary wet-strength paper processes auxiliary agent in use, and it is 1:1002 that extraordinary wet-strength paper processes auxiliary agent with the proportioning of paper pulp.
Described special type wet-strength paper processes the using method of auxiliary agent, specifically comprises the following steps that
(1) raw material is selected: weighs above-mentioned raw materials according to weight portion, and picks out need special type to be processed wet-strength paper；
(2) high consistency beating machine: water will be filled in high consistency beating machine；
(3) heat: the above-mentioned raw material weighing and need special type to be processed wet-strength paper are put into high consistency beating machine, and is heated to 60 DEG C；
(4) thick purification and impurity removal: the product that step (3) obtains is carried out obtaining remove impurity product after thick purification and impurity removal using vanning or pressurized screen；
(5) wash: remove impurity product is carried out wash 3 times using slanted screen or decker washed after product；
(6) fiber hydrolization: after being washed using disc grinder, product carries out fiber hydrolization；
(7) essence purifies: carries out essence purification using sieve aperture for 0.12mm pressurized screen and is purified rear product；
(8) reduction treatment: after purifying, product is positioned over reducing bleach 5h in stock tank；
(9) paper machine produces: carries out paper production as requested using paper machine.
Deinking, oxidoreduction are disposably completed by the present invention, beating time reaches 50-70min/ bucket, enable originally to abandon extraordinary wet-strength paper as the raw material producing middle-grade toilet paper and other industrial blank sheet of paper, pulp brightness can reach more than 78 °, the raw material reducing enterprise produces, thus reducing production cost, make use of waste resource to turn waste into wealth, decreasing environmental pollution.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also various changes can be made on the premise of without departing from this patent objective.
Claims (5)
1. a kind of special type wet-strength paper processes auxiliary agent it is characterised in that including according to the raw material of weight portion: zwitterion activating agent 0.5-0.7 part, alkali liquor 2-3 part, oxidant 2-3 part, auxiliary addition agent 0.5-0.6 part, reduction treatment agent 0.5-0.7 part.
2. special type wet-strength paper according to claim 1 processes auxiliary agent it is characterised in that including according to the raw material of weight portion: 0.6 part of zwitterion activating agent, 2.5 parts of alkali liquor, 2.5 parts of oxidant, 0.55 part of auxiliary addition agent, 0.6 part of reduction treatment agent.
3. auxiliary agent is processed according to the arbitrary described extraordinary wet-strength paper of claim 1-2 it is characterised in that described auxiliary addition agent bag penetrating agent, wetting agent, emulsifying agent.
4. auxiliary agent is processed it is characterised in that described reduction treatment agent is thiourea dioxide or sodium dithionite according to the arbitrary described extraordinary wet-strength paper of claim 1-2.
5. a kind of described extraordinary wet-strength paper as arbitrary in claim 1-2 processes the using method of auxiliary agent it is characterised in that specifically comprising the following steps that
(1) raw material is selected: weighs above-mentioned raw materials according to weight portion, and picks out need special type to be processed wet-strength paper；
(2) high consistency beating machine: water will be filled in high consistency beating machine；
(3) heat: the above-mentioned raw material weighing and need special type to be processed wet-strength paper are put into high consistency beating machine, and is heated to 50-60 DEG C；
(4) thick purification and impurity removal: the product that step (3) obtains is carried out obtaining remove impurity product after thick purification and impurity removal using vanning or pressurized screen；
(5) wash: product after washing is washed for 2-3 time is carried out using slanted screen or decker to remove impurity product；
(6) fiber hydrolization: after being washed using disc grinder, product carries out fiber hydrolization；
(7) essence purifies: carries out essence purification using sieve aperture for 0.1-0.12mm pressurized screen and is purified rear product；
(8) reduction treatment: after purifying, product is positioned over reducing bleach 3-5h in stock tank；
(9) paper machine produces: carries out paper production as requested using paper machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403303.2A CN106337311A (en) | 2015-07-11 | 2015-07-11 | Extraordinary wet-strength paper processing auxiliary agent and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403303.2A CN106337311A (en) | 2015-07-11 | 2015-07-11 | Extraordinary wet-strength paper processing auxiliary agent and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106337311A true CN106337311A (en) | 2017-01-18 |
Family
ID=57827232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403303.2A Pending CN106337311A (en) | 2015-07-11 | 2015-07-11 | Extraordinary wet-strength paper processing auxiliary agent and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337311A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976867A (en) * | 2023-01-11 | 2023-04-18 | 广东华凯科技股份有限公司 | Composition capable of quickly dissociating wet strength paper and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904808A (en) * | 1996-09-16 | 1999-05-18 | Hercules Incorporated | Processes and compositions for repulping wet strength paper and paper products |
| US5972164A (en) * | 1993-03-12 | 1999-10-26 | Fmc Corporation | Persulfate mixtures for repulping wet strength paper |
| CN1285854A (en) * | 1997-12-31 | 2001-02-28 | 赫尔克里士公司 | Process of repulping wet strenlgth paper |
| US20010007277A1 (en) * | 1999-09-28 | 2001-07-12 | Peter Gordon Jobling | Process and compositions for repulping paper |
| CN103526629A (en) * | 2013-10-23 | 2014-01-22 | 齐鲁工业大学 | Pulping process of waste paper with high wet strength |
| CN103835174A (en) * | 2012-11-27 | 2014-06-04 | 广州瑞辰盛达生物技术有限公司 | Wet-strength waste paper pulping method |
| CN104631180A (en) * | 2015-01-17 | 2015-05-20 | 江西省赣友高科实业有限公司 | Methods for preparing and using dissociation treatment agent for waste impregnated paper with wet-strength |
-
2015
- 2015-07-11 CN CN201510403303.2A patent/CN106337311A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972164A (en) * | 1993-03-12 | 1999-10-26 | Fmc Corporation | Persulfate mixtures for repulping wet strength paper |
| US5904808A (en) * | 1996-09-16 | 1999-05-18 | Hercules Incorporated | Processes and compositions for repulping wet strength paper and paper products |
| CN1285854A (en) * | 1997-12-31 | 2001-02-28 | 赫尔克里士公司 | Process of repulping wet strenlgth paper |
| US20010007277A1 (en) * | 1999-09-28 | 2001-07-12 | Peter Gordon Jobling | Process and compositions for repulping paper |
| CN103835174A (en) * | 2012-11-27 | 2014-06-04 | 广州瑞辰盛达生物技术有限公司 | Wet-strength waste paper pulping method |
| CN103526629A (en) * | 2013-10-23 | 2014-01-22 | 齐鲁工业大学 | Pulping process of waste paper with high wet strength |
| CN104631180A (en) * | 2015-01-17 | 2015-05-20 | 江西省赣友高科实业有限公司 | Methods for preparing and using dissociation treatment agent for waste impregnated paper with wet-strength |
Non-Patent Citations (1)
| Title |
|---|
| 卢章文: ""高浓高速碎浆机碎解湿强纸"", 《纸和造纸》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976867A (en) * | 2023-01-11 | 2023-04-18 | 广东华凯科技股份有限公司 | Composition capable of quickly dissociating wet strength paper and preparation method and application thereof |
| CN115976867B (en) * | 2023-01-11 | 2024-07-05 | 广东华凯科技股份有限公司 | Composition capable of rapidly dissociating wet strength paper, and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103061183A (en) | Pulping process of waste paper deinking pulp for furnishing high-grade printing paper | |
| CN101775749B (en) | Deinking, bleaching and treating process of waste paper | |
| CN102493256A (en) | Eucalyptus dissolving pulp and production method thereof | |
| US8657995B2 (en) | Method of producing recycled paper pulp from waste printed paper as raw material | |
| CN100400743C (en) | Quick cold soaking and mechanical pulping process for grass family | |
| CN113882181B (en) | Lyocell fiber bamboo pulp and preparation method thereof | |
| CN106337311A (en) | Extraordinary wet-strength paper processing auxiliary agent and application method thereof | |
| CN1995538A (en) | Preparation method of corrugated paper by adding queensland arrowroot slag in waste paper board | |
| CN104480760A (en) | Processing method for wood chip for pulping to make paper and pulping method including the same | |
| CN102337692B (en) | Method for improving deinking performing of mixed office wastepaper | |
| CN104695261B (en) | Newsprint ink and gluing thing synchronization process biological enzymatic compositions and its application | |
| CN107419576B (en) | The production method of deinking recycled writing paper | |
| CN102337691B (en) | Method for improving performance of waste newspaper deinking pulp | |
| CN1718874A (en) | Production technology of extrahigh viscosity refining cotton | |
| CN103556515A (en) | Papermaking pulping technology | |
| JP5571333B2 (en) | Method for producing waste paper pulp from old newspaper | |
| CN101691713A (en) | Papermaking process flow for recycling waste newspaper and magazines | |
| CN105256625A (en) | Method for preparing bleached bamboo pulp | |
| JP5778897B2 (en) | Manufacturing method of toilet paper using waste paper pulp made from printed waste paper | |
| CN104088184A (en) | Pulp washing auxiliary agent and pulping process | |
| CN107858823A (en) | The fabric pretreatment technique of soft touch | |
| CN104594089B (en) | Chemi-mechanical pulp preparing method and device | |
| Patil et al. | Deinking of news paper pulp by β-glucosidase of Penicillium purpurogenum | |
| JP2630349B2 (en) | Recycled pulp manufacturing method | |
| Panda et al. | Deinking technology; its modification and recent developments: a review |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |