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

CN115505443A - 适用于甲醇发动机的润滑油组合物、制备方法及其用途 - Google Patents

适用于甲醇发动机的润滑油组合物、制备方法及其用途 Download PDF

Info

Publication number
CN115505443A
CN115505443A CN202110700767.5A CN202110700767A CN115505443A CN 115505443 A CN115505443 A CN 115505443A CN 202110700767 A CN202110700767 A CN 202110700767A CN 115505443 A CN115505443 A CN 115505443A
Authority
CN
China
Prior art keywords
oil composition
lubricating oil
parts
methanol engine
antioxidant
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
Application number
CN202110700767.5A
Other languages
English (en)
Inventor
胡磊
杨慧青
郑金花
王靖宇
鞠媛媛
占志恒
崔秀�
林志鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Original Assignee
China Petroleum and Chemical Corp
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 China Petroleum and Chemical Corp filed Critical China Petroleum and Chemical Corp
Priority to CN202110700767.5A priority Critical patent/CN115505443A/zh
Publication of CN115505443A publication Critical patent/CN115505443A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/048Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/0206Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10Carboxylix acids; Neutral salts thereof
    • C10M2207/14Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/144Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064Di- and triaryl amines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/086Imides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28Amides; Imides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/041Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds involving a condensation reaction
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/087Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/045Metal containing thio derivatives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04Siloxanes with specific structure
    • C10M2229/041Siloxanes with specific structure containing aliphatic substituents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04Detergent property or dispersant property
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10Inhibition of oxidation, e.g. anti-oxidants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/18Anti-foaming property
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/26Waterproofing or water resistance
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/251Alcohol-fuelled engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

本发明涉及一种适用于甲醇发动机的润滑油组合物、制备方法及其用途,主要解决现有技术中存在中速机油使用在甲醇发动机上清净性、抗磨性能、水分离性能不优异的问题。本发明通过采用一种新的适用于甲醇发动机的润滑油组合物,以重量份数计,由以下组分组成:a)0.1~10份的清净剂;b)0.1~10份的分散剂;c)0.1~10份的抗氧剂;d)0.1~10份的防锈剂;e)0.1~10份的抗乳化剂;f)0.001~1份的抗泡剂;g)65~98份的基础油,及其制备方法的技术方案,较好地解决了该问题,可用于四冲程中速筒状活塞甲醇发动机的润滑与密封。

Description

适用于甲醇发动机的润滑油组合物、制备方法及其用途
技术领域
本发明涉及一种适用于甲醇发动机的润滑油组合物、制备方法及其用途。
背景技术
甲醇作为国家工信部重点推广的清洁能源,能大幅度减少尾气排放中的有害气体,对改善环境质量具有重要意义,且具有较好的经济性。然而,甲醇在实际使用中也存在一些问题。甲醇在运行过程中会与油品发生乳化降低其润滑性能,同时产生的有机酸及在高温、富氧条件下生成的甲醛、甲酸都会造成对发动机的腐蚀,也对润滑油碱值保持能力提出更高要求。这些都需要专用的润滑油对发动机进行保护。
CN102851102A公开一种甲醇发动机专用润滑油及其制备方法,该润滑油由以下重量份的原料制成:金属防锈剂0.5~1份、抗氧化剂0.3~0.5份、金属清净剂3~6份、粘度指数改进剂3~5份、金属腐蚀抑制剂2~3份、金属极压抗磨剂2~6份、分散剂1~3份、基础油80~90份。
本发明与上述方法相比,提高了在存在水、甲醇及其氧化产物工况下的抗乳化能力,同时也提高了对有机酸的中和能力从而也提高了其清净、防腐能力。
发明内容
本发明所要解决的技术问题之一是,现有技术中存在中速机油使用在四冲程中速筒状活塞甲醇发动机上清净性、抗磨性能、水分离性能不优异的问题,提供一种新的适用于甲醇发动机的润滑油组合物,该组合物具有优良的清净性、抗氧抗磨性和水分离性的优点。本发明所要解决的技术问题之二是提供一种与解决技术问题之一相对应的适用于甲醇发动机的润滑油组合物的制备方法。本发明所要解决的技术问题之三是提供一种与解决技术问题之一相对应的适用于甲醇发动机的润滑油组合物的用途。
为解决上述技术问题之一,本发明采用的技术方案如下:一种适用于甲醇发动机的润滑油组合物,以重量份数计,由以下组分组成:清净剂0.1~10份、分散剂0.1~10份、抗氧剂0.1~10份、防锈剂0.1~10份、抗乳化剂0.1~10份、抗泡剂0.1~10份、基础油65~98份。
上述技术方案中,优选地,所述的清净剂选自磺酸盐、水杨酸盐或硫化烷基酚盐中的至少一种;分散剂选自单烯基丁二酰亚胺、双烯基丁二酰亚胺或高分子量丁二酰亚胺中的至少一种;抗氧剂选自硫磷型锌盐、胺型抗氧剂、酚酯型抗氧剂、硫醚型抗氧剂或氨基甲酸酯抗氧剂中的至少一种。
上述技术方案中,优选地,所述的清净剂选自T101、T104、T106、T121或S206中的至少一种;所述的分散剂选自T151、T154A或T161中的至少一种;所述抗氧剂选自T203、T205、T512或T534中的至少一种。
上述技术方案中,优选地,所述的防锈剂选自磺酸钡、磺酸钠、磺酸钙或环烷酸锌中的至少一种;抗乳化剂选自环氧丙烷二胺缩聚物、高分子聚醚或乙二醇酯中的至少一种;抗泡剂选自甲基硅油、非有机硅聚合物或复合抗泡剂中的至少一种。
上述技术方案中,优选地,所述的防锈剂选自T701或T702中的至少一种;抗乳化剂选自T1001、L-61或DL32中的至少一种;抗泡剂选自T901或复合抗泡剂1#中的至少一种。
上述技术方案中,优选地,所述的基础油选自Ⅰ类基础油、II类基础油或聚烯烃中的至少一种。
上述技术方案中,优选地,所述的聚烯烃选自PAO4或PAO6中的至少一种。
上述技术方案中,优选地,以重量份数计,由以下组分组成:清净剂5~8份、分散剂1.5~4份、抗氧剂2.5~5份、防锈剂0.1~0.8份、抗乳化剂0.1~0.5份、抗泡剂0.03~0.1份、基础油82~90份。
为解决上述技术问题之二,本发明采用的技术方案如下:
一种前述的适用于甲醇发动机的润滑油组合物的制备方法,包括以下步骤:将清净剂、分散剂、抗氧剂、防锈剂、抗乳化剂和抗泡剂按比例在50~70℃温度下加至基础油组合物中,搅拌1~3小时即可得到适用于甲醇发动机的润滑油组合物。
为解决上述技术问题之三,本发明采用的技术方案如下:
一种前述的适用于甲醇发动机的润滑油组合物在四冲程中速筒状活塞甲醇发动机的润滑或密封中应用。
本发明组合物中,所述清净剂为磺酸盐、硫化烷基酚盐、烷基水杨酸盐、硫化水杨酸盐,或以上组分的混合。选用上述清净剂,能够有效中和甲醇燃烧生成的甲酸并防止油泥的生成,其加入量控制在0.1~10份,加入量过小会造成清净性能不足,过大会影响油品的分水性能。所述防锈剂为磺酸钡、磺酸钙、磺酸钠、环烷酸锌中的至少一种。具有良好的抗腐蚀性能,对金属起到保护作用。所述抗乳化剂为环氧丙烷二胺缩聚物、丙二醇嵌段聚醚、乙二醇酯中的至少一种。能够有效抵抗水和甲醇对油品的污染形成的乳化液;在曲轴箱模拟试验和四球抗磨试验中,相比市售油品焦重大于25mg、PB值小于900N,本发明润滑油组合物焦重可以降至18mg,而在四球抗磨试验中其PB值可以达到1029N,取得了较好地技术效果。
具体实施方式
实施例1:
制备适用于甲醇发动机的润滑油组合物,以重量份数计,由以下组分组成:
基础油:II类基础油57份、I类光亮油24份、PA04 5份;
清净剂:高碱值合成磺酸钙T106 2份、低碱值合成磺酸钙T104 0.85份、低碱值石油磺酸钙T101 0.8份、高碱值硫化烷基酚钙S206 1.4份、中碱值硫化烷基酚钙T121 1.6份;
分散剂:双烯基丁二酰亚胺T154A 1.2份、单烯基丁二酰亚胺T151 0.8份、高分子丁二酰亚胺T161 1.2份;
抗氧剂:硫磷二辛基锌盐T203 1.5份、二仲烷基二硫代磷酸锌盐T205 1.5份、烷基二苯胺T534 0.1份、酚酯型抗氧剂T512 0.5份;
抗乳化剂:环氧丙烷二胺缩聚物T1001 0.1份;
防锈剂:合成磺酸钠T702 0.4份;
抗泡剂:复合抗泡剂1#复抗0.05份。
将上述清净剂、分散剂、抗氧剂、防锈剂、乳化剂和抗泡剂按比例调制配方,将混合物在60℃温度下加至基础油中,搅拌1.5小时至均匀即可得到适用于甲醇发动机的润滑油组合物,各组分重量份数见表1,制备得到的适用于甲醇发动机的润滑油组合物的性能检测数据见表2。
实施例2至实施例6按照实施例1的操作步骤进行制备,唯一的区别为反应原料的种类、原料配比的不同,具体见表1,制备得到的适用于甲醇发动机的润滑油组合物的性能检测数据见表2。
对比例1至对比例3按照实施例1的操作步骤进行制备,唯一的区别为反应原料的种类、原料配比的不同,具体见表1,制备得到的润滑油组合物的性能检测数据见表2。
表1实施例1~6和对比例1~3中润滑油组合物的各组分重量份数
Figure BDA0003129744530000061
Figure BDA0003129744530000071
分别采用曲轴箱模拟试验方法、润滑剂承载能力的测定(四球法)、船用油水分离性测定法(SH/T 0619)来考察油品的高温清净性能,抗磨性能、水分离性能。
曲轴箱模拟试验方法(QZX法)(SH/T 0300):成焦板的结焦量越少,油品的高温清净性能越好。
润滑剂承载能力的测定(四球法)GB/T 3142:最大无卡咬负荷PB越大,则油品抗磨性能越好。
船用油水分离性测定法(SH/T 0619):水层/乳化层越大,水分离性能越好。
表2实施例1~6和对比例1~3的性能检测数据
Figure BDA0003129744530000072
表2结果对比可以看出,实施例与各对比例相比,采用实施例的甲醇发动机油组合物解决了中速机油使用在甲醇发动机时存在清净性不足的问题,同时抗磨性,水分离性均有提高,取得了较好地技术效果。

Claims (10)

1.一种适用于甲醇发动机的润滑油组合物,以重量份数计,由以下组分组成:
清净剂 0.1~10份、
分散剂 0.1~10份、
抗氧剂 0.1~10份、
防锈剂 0.1~10份、
抗乳化剂 0.1~10份、
抗泡剂 0.01~10份、
基础油 65~98份。
2.根据权利要求1所述的适用于甲醇发动机的润滑油组合物,其特征在于,所述的清净剂选自磺酸盐、水杨酸盐或硫化烷基酚盐中的至少一种;分散剂选自单烯基丁二酰亚胺、双烯基丁二酰亚胺或高分子量丁二酰亚胺中的至少一种;抗氧剂选自硫磷型锌盐、胺型抗氧剂、酚酯型抗氧剂、硫醚型抗氧剂或氨基甲酸酯抗氧剂中的至少一种。
3.根据权利要求2所述的适用于甲醇发动机的润滑油组合物,其特征在于,所述的清净剂选自T101、T104、T106、T121或S206中的至少一种;所述的分散剂选自T151、T154A或T161中的至少一种;所述抗氧剂选自T203、T205、T512或T534中的至少一种。
4.根据权利要求1所述的适用于甲醇发动机的润滑油组合物,其特征在于,所述的防锈剂选自磺酸钡、磺酸钠、磺酸钙或环烷酸锌中的至少一种;抗乳化剂选自环氧丙烷二胺缩聚物、高分子聚醚或乙二醇酯中的至少一种;抗泡剂选自甲基硅油、非有机硅聚合物或复合抗泡剂中的至少一种。
5.根据权利要求4所述的适用于甲醇发动机的润滑油组合物,其特征在于,所述的防锈剂选自T701或T702中的至少一种;抗乳化剂选自T1001、L-61或DL32中的至少一种;抗泡剂选自T901或复合抗泡剂1#复抗中的至少一种。
6.根据权利要求1所述的适用于甲醇发动机的润滑油组合物,其特征在于,所述的基础油选自Ⅰ类基础油、II类基础油或聚烯烃中的至少一种。
7.根据权利要求6所述的适用于甲醇发动机的润滑油组合物,其特征在于,所述的聚烯烃选自PAO4或PAO6中的至少一种。
8.根据权利要求1所述的适用于甲醇发动机的润滑油组合物,其特征在于,以重量份数计,由以下组分组成:
清净剂 5~8份、
分散剂 1.5~4份、
抗氧剂 2.5~5份、
防锈剂 0.1~0.8份、
抗乳化剂 0.1~0.5份、
抗泡剂 0.03~0.1份、
基础油 82~90份。
9.一种权利要求1所述的适用于甲醇发动机的润滑油组合物的制备方法,包括以下步骤:将清净剂、分散剂、抗氧剂、防锈剂、抗乳化剂和抗泡剂按比例在50~70℃温度下加至基础油组合物中,搅拌1~3小时即可得到适用于甲醇发动机的润滑油组合物。
10.一种权利要求1所述的适用于甲醇发动机的润滑油组合物在四冲程中速筒状活塞甲醇发动机的润滑或密封中应用。
CN202110700767.5A 2021-06-23 2021-06-23 适用于甲醇发动机的润滑油组合物、制备方法及其用途 Pending CN115505443A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110700767.5A CN115505443A (zh) 2021-06-23 2021-06-23 适用于甲醇发动机的润滑油组合物、制备方法及其用途

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110700767.5A CN115505443A (zh) 2021-06-23 2021-06-23 适用于甲醇发动机的润滑油组合物、制备方法及其用途

Publications (1)

Publication Number Publication Date
CN115505443A true CN115505443A (zh) 2022-12-23

Family

ID=84499333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110700767.5A Pending CN115505443A (zh) 2021-06-23 2021-06-23 适用于甲醇发动机的润滑油组合物、制备方法及其用途

Country Status (1)

Country Link
CN (1) CN115505443A (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102093926A (zh) * 2009-12-09 2011-06-15 济南开发区星火科学技术研究院 一种节能环保型甲醇汽油发动机润滑油及其制备方法
CN102690706A (zh) * 2011-03-24 2012-09-26 中国石油化工股份有限公司 一种甲醇发动机润滑油组合物
WO2012165703A1 (ko) * 2011-06-03 2012-12-06 인텍케미칼(주) 내연기관 세정윤활제 조성물
CN105238521A (zh) * 2015-10-19 2016-01-13 中国石油化工股份有限公司 船用内燃机油组合物及其用途
CN110819427A (zh) * 2019-10-28 2020-02-21 烟台恒邦化工有限公司 一种用于甲醇燃料发动机的润滑油及其制备方法
CN111500349A (zh) * 2020-05-27 2020-08-07 中国石油化工股份有限公司 船用柴油机用油组合物、制备方法及其用途

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102093926A (zh) * 2009-12-09 2011-06-15 济南开发区星火科学技术研究院 一种节能环保型甲醇汽油发动机润滑油及其制备方法
CN102690706A (zh) * 2011-03-24 2012-09-26 中国石油化工股份有限公司 一种甲醇发动机润滑油组合物
WO2012165703A1 (ko) * 2011-06-03 2012-12-06 인텍케미칼(주) 내연기관 세정윤활제 조성물
CN105238521A (zh) * 2015-10-19 2016-01-13 中国石油化工股份有限公司 船用内燃机油组合物及其用途
CN110819427A (zh) * 2019-10-28 2020-02-21 烟台恒邦化工有限公司 一种用于甲醇燃料发动机的润滑油及其制备方法
CN111500349A (zh) * 2020-05-27 2020-08-07 中国石油化工股份有限公司 船用柴油机用油组合物、制备方法及其用途

Similar Documents

Publication Publication Date Title
US6114288A (en) Lubricating oil composition for internal combustion engines
US6329328B1 (en) Lubricant oil composition for internal combustion engines
JP4011815B2 (ja) 二サイクルクロスヘッドディーゼル内燃機関用潤滑油組成物および該潤滑油組成物用添加剤組成物
JP5436615B2 (ja) 潤滑剤組成物
JPH09111275A (ja) ディーゼルエンジン油組成物
CN101851548A (zh) 一种长寿命柴油发动机机油
CN100513539C (zh) 低灰分的燃气发动机润滑油组合物
CN107987920B (zh) 一种润滑油组合物以及提高润滑油清净性的方法
JPS5936678B2 (ja) 濃縮添加剤
CN111394159A (zh) 一种经济性汽油机油sn5w/30及其制备方法
CN101952400A (zh) 用于十字头型柴油机的气缸润滑油组合物
WO1989000186A1 (en) Aliphatic hydrocarbon substituted aromatic hydrocarbons to control black sludge in lubricants
CN110819427A (zh) 一种用于甲醇燃料发动机的润滑油及其制备方法
CN115505443A (zh) 适用于甲醇发动机的润滑油组合物、制备方法及其用途
CN1229477C (zh) 液压用液体
CN112239697A (zh) 船用气缸油组合物及其用途
CN1136300C (zh) 一种柴油机油添加剂组合物
CN112646648A (zh) 船用中速机油组合物及其用途
CN111334360A (zh) 一种汽车发动机润滑油及其制备方法和应用
CN111575085A (zh) Cf级柴油机油组合物、制备方法及其用途
CN1040548C (zh) 一种柴油机润滑油组合物
CN109628198B (zh) 一种节能型油脂基润滑油添加剂及其制备方法
CN106590860A (zh) 一种增强型船用发动机润滑油
CN108085091B (zh) 高性能ci-4、ch-4和cf-4经济型阶梯式通用内燃机油复合剂及其应用
KR100346352B1 (ko) 윤활유 조성물

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20221223

RJ01 Rejection of invention patent application after publication