CN108373941A - 长寿命环保型汽轮机油 - Google Patents
长寿命环保型汽轮机油 Download PDFInfo
- Publication number
- CN108373941A CN108373941A CN201810166935.5A CN201810166935A CN108373941A CN 108373941 A CN108373941 A CN 108373941A CN 201810166935 A CN201810166935 A CN 201810166935A CN 108373941 A CN108373941 A CN 108373941A
- Authority
- CN
- China
- Prior art keywords
- steam turbine
- long
- friendly type
- type steam
- life environment
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating 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
- C10M169/04—Mixtures of base-materials and additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/26—Waterproofing or water resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
Abstract
本发明公开了一种长寿命环保型汽轮机油,属于石油油脂技术领域。本发明的技术方案要点为:长寿命环保型汽轮机油,是由以下重量百分配比的原料制备而成的:基础油98.63%~99.125%;润滑油添加剂0.875%~1.37%;该长寿命环保型汽轮机油40℃的运动粘度为28.8~50.6mm2/s,粘度指数为130~150,密度为0.8~0.9g/cm3。本发明具有良好的极压抗磨性能、氧化安定性能、重清洁、防腐蚀及抗水解特性。
Description
技术领域
本发明属于石油油脂技术领域,具体涉及一种长寿命环保型汽轮机油。
背景技术
多元醇酯是由优质的饱和脂肪酸合成的,属于API分类中的第V类基础油,它具有优异的热氧化安定性、卓越的溶解性和清洁性、良好的润滑性能和低挥发性能等特点。另外,长寿命环保型汽轮机油中合适的选择添加剂中的一种或多种组合,大大提高了润滑油的生物降解性能,迎合了国家多方面环保的要求,同时,跟机器零部件油很好的相容性和阻止油泥生成。
发明内容
本发明解决的技术问题是提供了一种具有良好的极压抗磨性能、氧化安定性能、重清洁、防腐蚀及抗水解特性的长寿命环保型汽轮机油。
本发明为解决上述技术问题采用如下技术方案,长寿命环保型汽轮机油,其特征在于是由以下重量百分配比的原料制备而成的:
基础油98.63%~99.125%,该基础油由TRP4GY-0680多元醇酯或TRS-0018三羟基甲基丙烷酯与III类150N基础油或III类250N基础油组成;
润滑油添加剂0.875%~1.37%,该润滑油添加剂由硫磷酸含氮衍生物T305、硫代磷酸复酯胺盐T307、中性二壬基萘磺酸钡T705A、胺与环氧化合物缩合物T1001与1#抗泡剂T921组成;
该长寿命环保型汽轮机油40℃的运动粘度为28.8~50.6mm2/s,粘度指数为130~150,密度为0.8~0.9g/cm3。
进一步优选,所述长寿命环保型汽轮机油是由以下重量百分配比的原料制备而成的:
TRP4GY-0680多元醇酯50%;
III类150N基础油49.03%;
硫磷酸含氮衍生物T305 0.26%;
硫代磷酸复酯胺盐T307 0.2%;
中性二壬基萘磺酸钡T705A 0.498%;
胺与环氧化合物缩合物T1001 0.01%;
1#抗泡剂T921 0.002%;
该长寿命环保型汽轮机油40℃的运动粘度为31.8mm2/s,粘度指数为135,密度为0.875g/cm3。
进一步优选,所述长寿命环保型汽轮机油是由以下重量百分配比的原料制备而成的:
TRS-0018三羟基甲基丙烷酯50%;
III类250N基础油48.73%;
硫磷酸含氮衍生物T305 0.36%;
硫代磷酸复酯胺盐T307 0.4%;
中性二壬基萘磺酸钡T705A 0.498%;
胺与环氧化合物缩合物T1001 0.01%;
1#抗泡剂T921 0.002%;
该长寿命环保型汽轮机油40℃的运动粘度为45.87mm2/s,粘度指数为143,密度为0.890g/cm3。
本发明与现有技术相比具有以下有益效果:本发明基础油中加入40wt%~50wt%的多元醇酯,大大的增加了长寿命环保型汽轮机油的热氧化安定性、卓越的溶解性和清洁性,良好的润滑性能和低挥发性能。
另外,长寿命环保型汽轮机油中合适的选择添加剂中的一种或多种组合,大大的提高了润滑油的生物降解性能,迎合了国家多环保的要求。同时,跟机器零部件有很好的相容性和阻止油泥生成。
具体实施方式
以下通过实施例对本发明的上述内容做进一步详细说明,但不应该将此理解为本发明上述主题的范围仅限于以下的实施例,凡基于本发明上述内容实现的技术均属于本发明的范围。
实施例1
长寿命环保型汽轮机油,其包括99.03wt%的基础油以及0.97wt%的润滑油添加剂,该长寿命环保型汽轮机油40℃的运动粘度为31.8mm2/s,粘度指数为135,密度为0.875g/cm3。
其中99.03wt%的基础油中含有50wt%的TRP4GY-0680多元醇酯和49.03wt%的III类150N基础油。
其中0.97wt%的润滑油添加剂中含有0.26wt%的硫磷酸含氮衍生物(T305)、0.2wt%的硫代磷酸复酯胺盐(T307)、0.498wt%的中性二壬基萘磺酸钡(T705A)、0.01wt%的胺与环氧化合物缩合物(T1001)和0.002wt%的1#抗泡剂(T921)。
该长寿命环保型汽轮机油的性能指标参数如下表所示:
分析项目 | 质量指标 | 实际结果 | 试验方法 |
运动粘度(40℃)(mm2/s) | 41.4~50.6 | 45.87 | GB/T265 |
粘度指数不低于 | 90 | 143 | GB/T1995 |
倾点/℃不高于 | -7 | -30 | GB/T3535 |
闪点(开口)/℃不低于 | 180 | 240 | GB/T3536 |
密度(20℃)/(kg/m3) | 报告 | 862.5 | GB/T1884 |
机械杂质(质量分数)/% | 0.01 | 无 | GB/T511 |
水分(体积分数)/%不大于 | 痕迹 | 无 | GB/T260 |
中和值mgKOH/g | 报告 | 0.07 | GB/T4945 |
铜片腐蚀(100℃,3h)/级不大于 | 1 | 1b | GB/T5096 |
泡沫性(泡沫倾向性)24℃,mL不大于 | 450 | 20 | GB/T12579 |
泡沫性(泡沫稳定性)24℃,mL不大于 | 0 | 0 | GB/T12579 |
泡沫性(泡沫倾向性)93.5℃,mL不大于 | 100 | 15 | GB/T12579 |
泡沫性(泡沫稳定性)93.5℃,mL不大于 | 0 | 0 | GB/T12579 |
泡沫性(泡沫倾向性)后24℃,mL不大于 | 450 | 20 | GB/T12579 |
泡沫性(泡沫稳定性)后24℃,mL不大于 | 0 | 0 | GB/T12579 |
空气释放值(50℃)min不大于 | 6 | 2.5 | SH/0308 |
抗乳化性(40-37-3),54℃,min不大于 | 15 | 5 | GB/T7305 |
液相锈蚀试验合成海水 | 无锈 | 无锈 | GB/T11143 |
实施例2
长寿命环保型汽轮机油,其包括98.73wt%的基础油以及1.27wt%的润滑油添加剂,该长寿命环保型汽轮机油40℃的运动粘度为45.87mm2/s,粘度指数为143,密度为0.890g/cm3。
其中98.73wt%的基础油中含有50wt%的TRS-0018三羟基甲基丙烷酯和48.73wt%的III类250N基础油。
其中1.27wt%的润滑油添加剂中含有0.36wt%硫磷酸含氮衍生物(T305)、0.4wt%的硫代磷酸复酯胺盐(T307)、0.498wt%的中性二壬基萘磺酸钡(T705A)、0.01wt%的胺与环氧化合物缩合物(T1001)和0.002wt%的1#抗泡剂(T921)。
该长寿命环保型汽轮机油的性能指标参数如下表所示:
分析项目 | 质量指标 | 实际结果 | 试验方法 |
运动粘度(40℃)(mm2/s) | 28.8~35.2 | 31.8 | GB/T265 |
粘度指数不低于 | 90 | 135 | GB/T1995 |
倾点/℃不高于 | -7 | -35 | GB/T3535 |
闪点(开口)/℃不低于 | 180 | 230 | GB/T3536 |
密度(20℃)/(kg/m3) | 报告 | 862.5 | GB/T1884 |
机械杂质(质量分数)/% | 0.01 | 无 | GB/T511 |
水分(体积分数)/%不大于 | 痕迹 | 无 | GB/T260 |
中和值mgKOH/g | 报告 | 0.07 | GB/T4945 |
铜片腐蚀(100℃,3h)/级不大于 | 1 | 1b | GB/T5096 |
泡沫性(泡沫倾向性)24℃,mL不大于 | 450 | 20 | GB/T12579 |
泡沫性(泡沫稳定性)24℃,mL不大于 | 0 | 0 | GB/T12579 |
泡沫性(泡沫倾向性)93.5℃,mL不大于 | 100 | 15 | GB/T12579 |
泡沫性(泡沫稳定性)93.5℃,mL不大于 | 0 | 0 | GB/T12579 |
泡沫性(泡沫倾向性)后24℃,mL不大于 | 450 | 20 | GB/T12579 |
泡沫性(泡沫稳定性)后24℃,mL不大于 | 0 | 0 | GB/T12579 |
空气释放值(50℃)min不大于 | 6 | 2.5 | SH/0308 |
抗乳化性(40-37-3),54℃min不大于 | 15 | 3 | GB/T7305 |
液相锈蚀试验合成海水 | 无锈 | 无锈 | GB/T11143 |
以上显示和描述了本发明的基本原理,主要特征和优点,在不脱离本发明精神和范围的前提下,本发明还有各种变化和改进,这些变化和改进都落入要求保护的本发明的范围。
Claims (3)
1.长寿命环保型汽轮机油,其特征在于是由以下重量百分配比的原料制备而成的:
基础油98.63%~99.125%,该基础油由TRP4GY-0680多元醇酯或TRS-0018三羟基甲基丙烷酯与III类150N基础油或III类250N基础油组成;
润滑油添加剂0.875%~1.37%,该润滑油添加剂由硫磷酸含氮衍生物T305、硫代磷酸复酯胺盐T307、中性二壬基萘磺酸钡T705A、胺与环氧化合物缩合物T1001与1#抗泡剂T921组成;
该长寿命环保型汽轮机油40℃的运动粘度为28.8~50.6mm2/s,粘度指数为130~150,密度为0.8~0.9g/cm3。
2.根据权利要求1所述的长寿命环保型汽轮机油,其特征在于是由以下重量百分配比的原料制备而成的:
TRP4GY-0680多元醇酯50%;
III类150N基础油49.03%;
硫磷酸含氮衍生物T305 0.26%;
硫代磷酸复酯胺盐T307 0.2%;
中性二壬基萘磺酸钡T705A 0.498%;
胺与环氧化合物缩合物T1001 0.01%;
1#抗泡剂T921 0.002%;
该长寿命环保型汽轮机油40℃的运动粘度为31.8mm2/s,粘度指数为135,密度为0.875g/cm3。
3.根据权利要求1所述的长寿命环保型汽轮机油,其特征在于是由以下重量百分配比的原料制备而成的:
TRS-0018三羟基甲基丙烷酯50%;
III类250N基础油48.73%;
硫磷酸含氮衍生物T305 0.36%;
硫代磷酸复酯胺盐T307 0.4%;
中性二壬基萘磺酸钡T705A 0.498%;
胺与环氧化合物缩合物T1001 0.01%;
1#抗泡剂T921 0.002%;
该长寿命环保型汽轮机油40℃的运动粘度为45.87mm2/s,粘度指数为143,密度为0.890g/cm3。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810166935.5A CN108373941A (zh) | 2018-02-28 | 2018-02-28 | 长寿命环保型汽轮机油 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810166935.5A CN108373941A (zh) | 2018-02-28 | 2018-02-28 | 长寿命环保型汽轮机油 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108373941A true CN108373941A (zh) | 2018-08-07 |
Family
ID=63018110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810166935.5A Pending CN108373941A (zh) | 2018-02-28 | 2018-02-28 | 长寿命环保型汽轮机油 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108373941A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113444562A (zh) * | 2021-06-22 | 2021-09-28 | 道骐科技有限公司 | 一种功能润滑油及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103687935A (zh) * | 2011-07-27 | 2014-03-26 | 雪佛龙美国公司 | 包含酯组分的汽轮机油 |
CN104845700A (zh) * | 2013-06-05 | 2015-08-19 | 中国科学院微生物研究所 | 一种具有长碳链二元酸复酯型结构的润滑油基础油及其制备方法和应用 |
CN105733761A (zh) * | 2014-12-11 | 2016-07-06 | 中国石油天然气股份有限公司 | 一种汽轮机润滑油组合物 |
WO2016138939A1 (en) * | 2015-03-03 | 2016-09-09 | Basf Se | Pib as high viscosity lubricant base stock |
CN107418677A (zh) * | 2017-05-12 | 2017-12-01 | 广西大学 | 一种环境友好极压抗磨抗燃汽轮机油组合物 |
CN107418675A (zh) * | 2017-05-12 | 2017-12-01 | 广西大学 | 一种环境友好抗燃汽轮机油组合物 |
-
2018
- 2018-02-28 CN CN201810166935.5A patent/CN108373941A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103687935A (zh) * | 2011-07-27 | 2014-03-26 | 雪佛龙美国公司 | 包含酯组分的汽轮机油 |
CN104845700A (zh) * | 2013-06-05 | 2015-08-19 | 中国科学院微生物研究所 | 一种具有长碳链二元酸复酯型结构的润滑油基础油及其制备方法和应用 |
CN105733761A (zh) * | 2014-12-11 | 2016-07-06 | 中国石油天然气股份有限公司 | 一种汽轮机润滑油组合物 |
WO2016138939A1 (en) * | 2015-03-03 | 2016-09-09 | Basf Se | Pib as high viscosity lubricant base stock |
CN107418677A (zh) * | 2017-05-12 | 2017-12-01 | 广西大学 | 一种环境友好极压抗磨抗燃汽轮机油组合物 |
CN107418675A (zh) * | 2017-05-12 | 2017-12-01 | 广西大学 | 一种环境友好抗燃汽轮机油组合物 |
Non-Patent Citations (1)
Title |
---|
中国石化股份有限公司炼油事业部: "《中国石油化工产品大全 石油产品/润滑剂和有关产品/添加剂/催化剂》", 30 June 2002, 中国石化出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113444562A (zh) * | 2021-06-22 | 2021-09-28 | 道骐科技有限公司 | 一种功能润滑油及其制备方法 |
CN113444562B (zh) * | 2021-06-22 | 2022-03-11 | 道骐科技有限公司 | 一种功能润滑油及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103981005B (zh) | 用于回转式螺杆空气压缩机的润滑油组合物及其制备方法 | |
WO2013066702A2 (en) | Oil soluble polyalkylene glycol lubricant compositions | |
WO2011011656A2 (en) | Polyalkylene glycols useful as lubricant additives for groups i-iv hydrocarbon oils | |
JP5638256B2 (ja) | 潤滑油組成物 | |
CN102031186B (zh) | 一种扩径油及其制备方法 | |
CN105969500A (zh) | 一种液压油组合物 | |
CN102766505B (zh) | 一种无灰抗磨型油膜轴承润滑油组合物 | |
CN105199818A (zh) | 一种洗衣机吊杆专用润滑脂组合物及制备方法 | |
CN108570341A (zh) | 一种带钢轧制油及其生产方法 | |
CN104403727A (zh) | 低温抗燃液压油 | |
CN106833845B (zh) | 一种连轧硅钢高清净性轧制油及其制备方法 | |
CN105419910A (zh) | 一种高温抗磨性能优异的链条油组合物 | |
CN105623797A (zh) | 一种低味、低腐蚀齿轮润滑油添加剂组合物及其制备方法 | |
CN104342247A (zh) | 铜箔轧制油组合物及其用途 | |
CN109097172A (zh) | 低油泥涡轮机油组合物及其用途 | |
CN108373941A (zh) | 长寿命环保型汽轮机油 | |
WO2007095392A3 (en) | Base oil blends having unexpectedly low brookfield dynamic viscosity and lubricant compositions therefrom | |
CN104342257A (zh) | 精密铜带轧制油组合物及其用途 | |
WO2010115864A1 (en) | Lubricating oil compositions | |
CN103525526A (zh) | 尾气回收压缩机的润滑剂 | |
CN105779093A (zh) | 一种高清净取向硅钢轧制油及其制备方法 | |
CN105176640A (zh) | 一种抗氧化环保液压油 | |
US3352780A (en) | Fire resistant-extreme pressure and hydrolysis resistant lubricant comprising polychlorinated diphenyl and triaryl phosphates | |
CN108277066A (zh) | 一种长寿命环保型高压无灰抗磨液压油 | |
CN103421586B (zh) | 锆及锆合金箔材冷轧润滑剂 |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180807 |
|
RJ01 | Rejection of invention patent application after publication |