CN108865346A - 一种可生物降解润滑油的制备方法 - Google Patents

一种可生物降解润滑油的制备方法 Download PDF

Info

Publication number
CN108865346A
CN108865346A CN201810546621.8A CN201810546621A CN108865346A CN 108865346 A CN108865346 A CN 108865346A CN 201810546621 A CN201810546621 A CN 201810546621A CN 108865346 A CN108865346 A CN 108865346A
Authority
CN
China
Prior art keywords
preparation
lubricant oil
biodegradable lubricant
rare earth
korantin
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.)
Withdrawn
Application number
CN201810546621.8A
Other languages
English (en)
Inventor
凌云
凌天阳
金可心
夏戊君
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.)
SUZHOU YOUJUN ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
Original Assignee
SUZHOU YOUJUN ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
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 SUZHOU YOUJUN ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd filed Critical SUZHOU YOUJUN ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
Priority to CN201810546621.8A priority Critical patent/CN108865346A/zh
Publication of CN108865346A publication Critical patent/CN108865346A/zh
Withdrawn legal-status Critical Current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
    • C10M169/045Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-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
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08Inorganic acids or salts thereof
    • C10M2201/081Inorganic acids or salts thereof containing halogen
    • 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
    • C10M2207/02Hydroxy compounds
    • C10M2207/021Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • 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
    • C10M2207/02Hydroxy compounds
    • C10M2207/023Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C10M2207/141Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings monocarboxylic
    • 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
    • C10M2207/40Fatty vegetable or animal oils
    • C10M2207/401Fatty vegetable or animal oils 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
    • 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
    • C10M2215/062Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups bound to the aromatic ring
    • 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
    • C10M2215/08Amides
    • 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
    • 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
    • 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
    • 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
    • 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
    • C10N2030/08Resistance to extreme temperature
    • 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
    • C10N2030/64Environmental friendly compositions

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

本发明公开了一种可生物降解润滑油的制备方法,该方法包括以下步骤:按质量百分比称取:二烷基二硫代磷酸锌2.5‑3.5%、N‑油酰肌氨酸十八铵盐0.1‑0.8%、异丙醇5‑15%、过氧化苯甲酰2‑4%、二丁基羟基甲苯4.3‑6.8%、4‑氨基‑2,6‑二叔丁基苯酚0.2‑3%、纳米稀土化合物2.‑3%、石油磺酸钡2.5‑3.5%、磷酸三丁酯1.7‑1.9%、石油磺酸钙0.8‑1.7%、聚异丁烯多丁二酰亚胺0.8‑1.7%、N‑油酰肌氨酸十八铵盐1.4‑2.5%、余量为基础油;将上述原料混合后在300‑600转/分的转速下混合5‑10分钟;升温至50‑90摄氏度并保温1‑5小时;保温结束后超声30‑50分钟,冷却至室温即可得到成品。本发明具有优异的热稳定性和氧化稳定性,以及良好的水解稳定性、低温流动性、黏温性能、润滑性能、可生物降解性,节约了资源,减少了反应对环境的污染。

Description

一种可生物降解润滑油的制备方法
技术领域
本发明涉及一种可生物降解润滑油的制备方法。
背景技术
润滑油是用在各种类型机械上以减小摩擦,保护机械及加工件的液体润滑剂,主要起润滑、冷却、防锈、清洁、密封和缓冲等作用。润滑油占全部润滑材料的85%,种类牌号繁多,对润滑油总的要求是:①抗磨减摩,降低摩擦阻力以节约能源,减少磨损以延长机械寿命,提高经济效益;②冷却,要求随时将摩擦热排出机外;③密封,要求防泄漏、防尘、防窜气;④抗腐蚀防锈,要求保护摩擦表面不受油变质或外来侵蚀;⑤清净冲洗,要求把摩擦面积垢清洗排除;⑥应力分散缓冲,分散负荷、缓和冲击及减震;⑦动能传递,液压系统、遥控电动机及摩擦无级变速等。随着科学技术的发展,机械设备对润滑剂的质量要求越来越高。我国及世界各国为了满足机械设备的润滑要求,已经制订了一些润滑剂产品的新技术标准,润滑剂新产品也在不断出现。但在实际应用中,我国的润滑油与发达国家水平差距明显,一些关键原料、复合添加剂基本依赖进口,工业用油中的合成油脂也主要依赖进口,这就是我国与国际先进水平的实际差距。
随着日益增强的环境危机意识,大量润滑油在生产、使用和排放过程中由于渗透、泄漏、溢出和处理不当,而造成的污染问题越来越受到重视,从发展的趋势来看,具有生物降解性的环保型润滑油及其添加剂将取代现有的润滑油。目前大多数的润滑油具有质量高,延长润滑油的使用周期,提高润滑油的抗极压功效,全面提升润滑油的耐氧化,抗腐蚀,抗起泡,抗氧化功效更加提高等优点,但是这些润滑油润滑应用领域较窄,环保性能差。而市场上的已经有不少环保润滑油的种类,其没有统一的标准,因此需要研发出一种新型润滑油,单从性能来说需满足这些要求:能够快速生物降解(可生物降解性达标)、本身不含有毒物质(分解后的产物也无毒)或者毒性小,或者本身就是采用生物基材料制成,对环境和生态不会造成影响。
发明内容
本发明的目的在于提供一种可生物降解润滑油的制备方法。
为了实现上述目的,本发明提供了一种可生物降解润滑油的制备方法,该方法包括以下步骤:按质量百分比称取:二烷基二硫代磷酸锌2.5-3.5%、N-油酰肌氨酸十八铵盐0.1-0.8%、异丙醇5-15%、过氧化苯甲酰2-4%、二丁基羟基甲苯4.3-6.8%、4-氨基-2,6-二叔丁基苯酚0.2-3%、纳米稀土化合物2-3%、石油磺酸钡2.5-3.5%、磷酸三丁酯1.7-1.9%、石油磺酸钙0.8-1.7%、聚异丁烯多丁二酰亚胺0.8-1.7%、N-油酰肌氨酸十八铵盐1.4-2.5%、余量为基础油;将上述原料混合后在300-600转/分的转速下混合5-10分钟;升温至50-90摄氏度并保温1-5小时;保温结束后超声30-50分钟,冷却至室温即可得到成品。
所述基础油为植物油。
纳米稀土化合物为纳米稀土氟化物。
所述搅拌速度为400-500转/分。
所述保温的温度为75摄氏度。
有益效果:本发明具有优异的热稳定性和氧化稳定性,以及良好的水解稳定性、低温流动性、黏温性能、润滑性能、可生物降解性,节约了资源,减少了反应对环境的污染。
具体实施方式
实施例1
一种可生物降解润滑油的制备方法,该方法包括以下步骤:按质量百分比称取:二烷基二硫代磷酸锌2.5%、N-油酰肌氨酸十八铵盐0.1%、异丙醇5%、过氧化苯甲酰2%、二丁基羟基甲苯4.3-%、4-氨基-2,6-二叔丁基苯酚0.2%、纳米稀土化合物2%、石油磺酸钡2.5%、磷酸三丁酯1.7%、石油磺酸钙0.8%、聚异丁烯多丁二酰亚胺0.8%、N-油酰肌氨酸十八铵盐1.4%、余量为基础油;将上述原料混合后在300-600转/分的转速下混合5-10分钟;升温至50-90摄氏度并保温1-5小时;保温结束后超声30-50分钟,冷却至室温即可得到成品。
所述基础油为植物油。所述纳米稀土化合物为纳米稀土氟化物。所述搅拌速度为400-500转/分。所述保温的温度为75摄氏度。
实施例2
一种可生物降解润滑油的制备方法,该方法包括以下步骤:按质量百分比称取:二烷基二硫代磷酸锌3.5%、N-油酰肌氨酸十八铵盐0.8%、异丙醇15%、过氧化苯甲酰4%、二丁基羟基甲苯6.8%、4-氨基-2,6-二叔丁基苯酚-3%、纳米稀土化合物3%、石油磺酸钡3.5%、磷酸三丁酯1.9%、石油磺酸钙1.7%、聚异丁烯多丁二酰亚胺1.7%、N-油酰肌氨酸十八铵盐2.5%、余量为基础油;将上述原料混合后在300-600转/分的转速下混合5-10分钟;升温至50-90摄氏度并保温1-5小时;保温结束后超声30-50分钟,冷却至室温即可得到成品。
所述基础油为植物油。所述纳米稀土化合物为纳米稀土氟化物。所述搅拌速度为400-500转/分。所述保温的温度为75摄氏度。
实施例3
一种可生物降解润滑油的制备方法,该方法包括以下步骤:按质量百分比称取:二烷基二硫代磷酸锌3%、N-油酰肌氨酸十八铵盐0.5%、异丙醇8%、过氧化苯甲酰3%、二丁基羟基甲苯5%、4-氨基-2,6-二叔丁基苯酚2%、纳米稀土化合物2.5%、石油磺酸钡3%、磷酸三丁酯1.8%、石油磺酸钙1%、聚异丁烯多丁二酰亚胺0.8-1.7%、N-油酰肌氨酸十八铵盐2%、余量为基础油;将上述原料混合后在300-600转/分的转速下混合5-10分钟;升温至50-90摄氏度并保温1-5小时;保温结束后超声30-50分钟,冷却至室温即可得到成品。
所述基础油为植物油。所述纳米稀土化合物为纳米稀土氟化物。所述搅拌速度为400-500转/分。所述保温的温度为75摄氏度。
经测试,本品与现有润滑油的对比摩擦实验证明,本品在任何条件都能达到抗磨润滑作用,当设备在缺油或者无油情况下也有保护作用,防止干摩擦对设备的损坏。使用本品可降低磨损80%以上,节约动力5%~10%以上,提高设备的输出功率8%。本品为全天润滑油,可于-40~-30℃下冷车启动,降低噪声,改善排烟,减少污染,不产生烧结、沉淀、淤积和酸性物质,防锈、防酸碱,润滑油性能稳定持久。

Claims (5)

1.一种可生物降解润滑油的制备方法,其特征在于该方法包括以下步骤:按质量百分比称取:二烷基二硫代磷酸锌2.5-3.5%、N-油酰肌氨酸十八铵盐0.1-0.8%、异丙醇5-15%、过氧化苯甲酰2-4%、二丁基羟基甲苯4.3-6.8%、4-氨基-2,6-二叔丁基苯酚0.2-3%、纳米稀土化合物2-3%、石油磺酸钡2.5-3.5%、磷酸三丁酯1.7-1.9%、石油磺酸钙0.8-1.7%、聚异丁烯多丁二酰亚胺0.8-1.7%、N-油酰肌氨酸十八铵盐1.4-2.5%、余量为基础油;将上述原料混合后在300-600转/分的转速下混合5-10分钟;升温至50-90摄氏度并保温1-5小时;保温结束后超声30-50分钟,冷却至室温即可得到成品。
2.根据权利要求1所述的一种可生物降解润滑油的制备方法,其特征在于:所述基础油为植物油。
3.根据权利要求1所述的一种可生物降解润滑油的制备方法,其特征在于:所述纳米稀土化合物为纳米稀土氟化物。
4.根据权利要求1所述的一种可生物降解润滑油的制备方法,其特征在于:所述搅拌速度为400-500转/分。
5.根据权利要求1所述的一种可生物降解润滑油的制备方法,其特征在于:所述保温的温度为75摄氏度。
CN201810546621.8A 2018-05-31 2018-05-31 一种可生物降解润滑油的制备方法 Withdrawn CN108865346A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810546621.8A CN108865346A (zh) 2018-05-31 2018-05-31 一种可生物降解润滑油的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810546621.8A CN108865346A (zh) 2018-05-31 2018-05-31 一种可生物降解润滑油的制备方法

Publications (1)

Publication Number Publication Date
CN108865346A true CN108865346A (zh) 2018-11-23

Family

ID=64336038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810546621.8A Withdrawn CN108865346A (zh) 2018-05-31 2018-05-31 一种可生物降解润滑油的制备方法

Country Status (1)

Country Link
CN (1) CN108865346A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020158566A (ja) * 2019-03-25 2020-10-01 三菱重工サーマルシステムズ株式会社 潤滑組成物の製造方法およびそれにより製造された潤滑組成物、ならびにそれを用いた圧縮機および冷凍システム
WO2022138292A1 (ja) * 2020-12-21 2022-06-30 出光興産株式会社 潤滑油組成物

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020158566A (ja) * 2019-03-25 2020-10-01 三菱重工サーマルシステムズ株式会社 潤滑組成物の製造方法およびそれにより製造された潤滑組成物、ならびにそれを用いた圧縮機および冷凍システム
WO2020194762A1 (ja) * 2019-03-25 2020-10-01 三菱重工サーマルシステムズ株式会社 潤滑組成物の製造方法およびそれにより製造された潤滑組成物、ならびにそれを用いた圧縮機および冷凍システム
GB2596670A (en) * 2019-03-25 2022-01-05 Mitsubishi Heavy Ind Thermal Systems Ltd Method for producing lubrication composition and lubrication composition produced by same, and compressor and refrigeration system using same
GB2596670B (en) * 2019-03-25 2023-12-13 Mitsubishi Heavy Ind Thermal Systems Ltd Method for producing a refrigeration oil, refrigeration oil produced by same, and compressor and refrigeration system using same
WO2022138292A1 (ja) * 2020-12-21 2022-06-30 出光興産株式会社 潤滑油組成物

Similar Documents

Publication Publication Date Title
CN102618360B (zh) 压缩机油组合物
CN104031722B (zh) 一种润滑油
EP2540813B1 (en) Grease composition for hub unit bearing equipped with angular contact ball bearing, and hub unit bearing
CN109762629A (zh) 一种烧结机滑道密封润滑脂及其制备方法
EP1878785A1 (en) Grease composition and bearing
CN108690698A (zh) 一种高效抗磨节能润滑油组合物及其制备方法
CN102604729A (zh) 一种风电机用齿轮润滑油组合物
CN102746930B (zh) 一种专用于冶金行业烧结机的润滑脂及其制备方法
CN102031185A (zh) 抗微点蚀工业齿轮油组合物
CN108865346A (zh) 一种可生物降解润滑油的制备方法
CN104498135A (zh) 一种防冻润滑油
CN113956910A (zh) 一种合成型润滑油组合物
CN109652185A (zh) 一种耐高温链条油及其制备方法
CN105038907A (zh) 一种润滑油添加剂的制备方法
CN105567378B (zh) 一种生物降解润滑油
CN106467847A (zh) 铝合金板材拉伸润滑油
CN1191342C (zh) 链条专用防锈润滑剂组合物
CN111690457A (zh) 合成环保冷冻机油
CN105255561A (zh) 一种专用于混料机的润滑脂及其制备方法
CN101338239A (zh) 合成油气润滑油及其制法
CN104403762A (zh) 汽车刹车高温防卡咬润滑脂
CN101597537A (zh) 铝合金活塞加工液及其制备方法
CN114874826A (zh) 一种高温长寿命低噪音轴承用磺酸钙基复合脂及其制备方法
CN109825348A (zh) 一种耐低温润滑脂及其制备方法
CN105969485A (zh) 一种润滑油抗磨添加剂

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181123