CA2869329A1 - Bearing lubricants for pulverizing equipment - Google Patents

Bearing lubricants for pulverizing equipment Download PDF

Info

Publication number
CA2869329A1
CA2869329A1 CA2869329A CA2869329A CA2869329A1 CA 2869329 A1 CA2869329 A1 CA 2869329A1 CA 2869329 A CA2869329 A CA 2869329A CA 2869329 A CA2869329 A CA 2869329A CA 2869329 A1 CA2869329 A1 CA 2869329A1
Authority
CA
Canada
Prior art keywords
dispersant
nitrogen
weight
percent
lubricant
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.)
Abandoned
Application number
CA2869329A
Other languages
English (en)
French (fr)
Inventor
Edward S. Akucewich
James N. Vinci
Matthew R. Sivik
Frank M. COONEY
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.)
Lubrizol Corp
Original Assignee
Lubrizol 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 Lubrizol Corp filed Critical Lubrizol Corp
Publication of CA2869329A1 publication Critical patent/CA2869329A1/en
Abandoned 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
    • C10M141/00Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • 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
    • C10M2205/026Butene
    • C10M2205/0265Butene 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
    • C10M2205/028Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms 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
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • 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
    • C10M2217/043Mannich bases
    • 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
    • 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
    • C10M2223/043Ammonium or amine salts thereof
    • 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
    • C10M2223/049Phosphite
    • 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
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/02Bearings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
CA2869329A 2012-04-04 2013-04-01 Bearing lubricants for pulverizing equipment Abandoned CA2869329A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261619970P 2012-04-04 2012-04-04
US61/619,970 2012-04-04
PCT/US2013/034754 WO2013151911A1 (en) 2012-04-04 2013-04-01 Bearing lubricants for pulverizing equipment

Publications (1)

Publication Number Publication Date
CA2869329A1 true CA2869329A1 (en) 2013-10-10

Family

ID=48096330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2869329A Abandoned CA2869329A1 (en) 2012-04-04 2013-04-01 Bearing lubricants for pulverizing equipment

Country Status (8)

Country Link
US (1) US20150094243A1 (ko)
EP (1) EP2834332A1 (ko)
JP (1) JP2015512468A (ko)
KR (1) KR20140143823A (ko)
CN (1) CN104334698A (ko)
AU (1) AU2013243735B2 (ko)
CA (1) CA2869329A1 (ko)
WO (1) WO2013151911A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106661486B (zh) * 2014-05-30 2020-04-03 路博润公司 低分子量含酰胺/酯季铵盐
KR102405279B1 (ko) * 2017-11-30 2022-06-07 주식회사 케이디파인켐 기능성 유체 조성물
KR102405281B1 (ko) * 2017-11-30 2022-06-07 주식회사 케이디파인켐 기능성 유체 조성물

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482760A (en) 1946-06-20 1949-09-27 Emery Industries Inc Purification of oleic acid
NL66441C (ko) 1946-07-06
US2731481A (en) 1951-08-01 1956-01-17 Gen Mills Inc Dimeric fatty acids
US2964545A (en) 1953-03-09 1960-12-13 Gen Mills Inc Dimeric fatty acids and esters thereof
BE543588A (ko) 1954-12-13
US2978468A (en) 1957-09-23 1961-04-04 Glidden Co Polymerization, condensation and refining of fatty acids
US3000916A (en) 1958-06-03 1961-09-19 Standard Oil Co Composition of matter prepared by reacting polymerized linoleic acid with an amine and subsequently reacting the mixture with boric acid
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
US3087936A (en) 1961-08-18 1963-04-30 Lubrizol Corp Reaction product of an aliphatic olefinpolymer-succinic acid producing compound with an amine and reacting the resulting product with a boron compound
US3256304A (en) 1962-03-01 1966-06-14 Gen Mills Inc Polymeric fat acids and process for making them
US3157681A (en) 1962-06-28 1964-11-17 Gen Mills Inc Polymeric fat acids
US3282955A (en) 1963-04-29 1966-11-01 Lubrizol Corp Reaction products of acylated nitrogen intermediates and a boron compound
NL296139A (ko) 1963-08-02
US3533945A (en) 1963-11-13 1970-10-13 Lubrizol Corp Lubricating oil composition
NL145565B (nl) 1965-01-28 1975-04-15 Shell Int Research Werkwijze ter bereiding van een smeermiddelcompositie.
US3313727A (en) 1965-02-09 1967-04-11 Chevron Res Alkali metal borate e.p. lubricants
US3449362A (en) 1965-03-08 1969-06-10 Standard Oil Co Alkenyl hydrocarbon substituted succinimides of polyamino ureas and their boron-containing derivatives
US3574576A (en) 1965-08-23 1971-04-13 Chevron Res Distillate fuel compositions having a hydrocarbon substituted alkylene polyamine
US3907601A (en) 1970-02-17 1975-09-23 Union Carbide Corp Vinyl battery separators
US3666662A (en) 1970-04-23 1972-05-30 Chevron Res Alkali metal succinamate compositions for lubricating oils
US3853772A (en) 1971-06-01 1974-12-10 Chevron Res Lubricant containing alkali metal borate dispersed with a mixture of dispersants
US3819521A (en) 1971-06-07 1974-06-25 Chevron Res Lubricant containing dispersed borate and a polyol
US3755433A (en) 1971-12-16 1973-08-28 Texaco Inc Ashless lubricating oil dispersant
GB1434724A (en) 1972-04-17 1976-05-05 Rech Et Dapplications Scient S Spasmolytic medicines comprising a vidiquil derivative
US3997454A (en) 1974-07-11 1976-12-14 Chevron Research Company Lubricant containing potassium borate
US4089790A (en) 1975-11-28 1978-05-16 Chevron Research Company Synergistic combinations of hydrated potassium borate, antiwear agents, and organic sulfide antioxidants
US4247301A (en) 1978-06-19 1981-01-27 Chevron Research Company Deposit control and dispersant additives
US4234435A (en) 1979-02-23 1980-11-18 The Lubrizol Corporation Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
US4594378A (en) 1985-03-25 1986-06-10 The Lubrizol Corporation Polymeric compositions, oil compositions containing said polymeric compositions, transmission fluids and hydraulic fluids
EP0608962A1 (en) 1985-03-14 1994-08-03 The Lubrizol Corporation High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
EP0309481B1 (en) * 1986-06-13 1994-03-16 The Lubrizol Corporation Phosphorus-containing lubricant and functional fluid compositions
US4925983A (en) 1986-11-12 1990-05-15 The Lubrizol Corporation Boronated compounds
US4938880A (en) * 1987-05-26 1990-07-03 Exxon Chemical Patents Inc. Process for preparing stable oleaginous compositions
US4952328A (en) 1988-05-27 1990-08-28 The Lubrizol Corporation Lubricating oil compositions
US4904401A (en) 1988-06-13 1990-02-27 The Lubrizol Corporation Lubricating oil compositions
US4957649A (en) 1988-08-01 1990-09-18 The Lubrizol Corporation Lubricating oil compositions and concentrates
US4938881A (en) 1988-08-01 1990-07-03 The Lubrizol Corporation Lubricating oil compositions and concentrates
DE3826608A1 (de) 1988-08-05 1990-02-08 Basf Ag Polyetheramine oder polyetheraminderivate enthaltende kraftstoffe fuer ottomotoren
GB8818711D0 (en) 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
US5264006A (en) 1990-03-20 1993-11-23 Exxon Research And Engineering Co. Guerbet alkyl ether mono amines
US5697988A (en) 1991-11-18 1997-12-16 Ethyl Corporation Fuel compositions
JP2859083B2 (ja) * 1993-05-25 1999-02-17 出光興産株式会社 自動車リミテッドスリップデファレンシャル用潤滑油組成物
US20030096713A1 (en) * 1994-04-19 2003-05-22 Eric R. Schnur Lubricating compositions with improved oxidation resistance containing a dispersant and an antioxidant
US5752991A (en) 1995-12-29 1998-05-19 Chevron Chemical Company Very long chain alkylphenyl polyoxyalkylene amines and fuel compositions containing the same
US5763372A (en) * 1996-12-13 1998-06-09 Ethyl Corporation Clean gear boron-free gear additive and method for producing same
US6077909A (en) 1997-02-13 2000-06-20 The Lubrizol Corporation Low chlorine content compositions for use in lubricants and fuels
US6227712B1 (en) * 1998-01-20 2001-05-08 The Babcock & Wilcox Company Internal oil flow path for gear box bearings
US6468946B2 (en) 1998-07-06 2002-10-22 The Lubrizol Corporation Mixed phosphorus compounds and lubricants containing the same
US6180575B1 (en) * 1998-08-04 2001-01-30 Mobil Oil Corporation High performance lubricating oils
JP2001303086A (ja) * 2000-04-18 2001-10-31 Chevron Oronite Ltd 潤滑油組成物および添加剤組成物
JP4225782B2 (ja) * 2001-02-07 2009-02-18 ザ ルブリゾル コーポレイション 潤滑油組成物
JP4278809B2 (ja) * 2001-10-23 2009-06-17 出光興産株式会社 歯車用熱処理油組成物及びそれを用いて処理した歯車
US7625847B2 (en) * 2002-08-05 2009-12-01 Nippon Oil Corporation Lubricating oil compositions
US7517838B2 (en) * 2002-08-22 2009-04-14 New Japan Chemical Co., Ltd. Lubricating oil for bearing
EP1651743B1 (en) 2003-08-01 2017-12-27 The Lubrizol Corporation Mixed dispersants for lubricants
US20050261142A1 (en) * 2004-05-18 2005-11-24 The Lubrizol Corporation, A Corporation Of The State Of Ohio Polymeric dispersant viscosity modifier composition
US7799101B2 (en) * 2004-09-29 2010-09-21 Chemtura Corporation Stabilized lubricant compositions
US7786059B2 (en) * 2004-12-21 2010-08-31 Chevron Oronite Company Llc Anti-wear additive composition and lubricating oil composition containing the same
US7919440B2 (en) * 2005-05-04 2011-04-05 Chevron U.S.A. Inc. Lubricating composition containing non-acidic phosphorus compounds
US20060272900A1 (en) * 2005-06-07 2006-12-07 The Detroit Edison Company Lubricant change system
CN102174340B (zh) 2005-06-16 2013-01-30 卢布里佐尔公司 润滑组合物所用的季铵盐清洁剂
US8399390B2 (en) * 2005-06-29 2013-03-19 Exxonmobil Chemical Patents Inc. HVI-PAO in industrial lubricant and grease compositions
JP2007137951A (ja) * 2005-11-15 2007-06-07 Idemitsu Kosan Co Ltd 潤滑油組成物、軸受油及びそれを用いた軸受
EP1974000B1 (en) * 2005-12-15 2020-02-05 The Lubrizol Corporation Lubricant composition for a final drive axle
US7906470B2 (en) 2006-09-01 2011-03-15 The Lubrizol Corporation Quaternary ammonium salt of a Mannich compound
US20100009880A1 (en) * 2006-09-28 2010-01-14 Tahei Okada Lubricating oil composition
US20080113890A1 (en) 2006-11-09 2008-05-15 The Lubrizol Corporation Quaternary Ammonium Salt of a Polyalkene-Substituted Amine Compound
KR101496484B1 (ko) 2007-05-24 2015-03-09 더루우브리졸코오포레이션 하이드록시폴리카르복시산 유도체 및 몰리브덴 화합물을 기반으로 하는 무회분 내마모제를 함유하는 윤활 조성물
US20090093384A1 (en) * 2007-10-03 2009-04-09 The Lubrizol Corporation Lubricants That Decrease Micropitting for Industrial Gears
US8087172B2 (en) * 2008-09-26 2012-01-03 Alstom Technology Ltd. Method and apparatus for extended life journal assembly
JP5432493B2 (ja) * 2008-10-09 2014-03-05 出光興産株式会社 内燃機関用潤滑油組成物
GB0903165D0 (en) 2009-02-25 2009-04-08 Innospec Ltd Methods and uses relating to fuel compositions
EP2514807B2 (en) 2009-05-15 2020-11-18 The Lubrizol Corporation Quaternary ammonium amide salts
CN102753662B (zh) * 2009-08-18 2016-04-06 路博润公司 含抗磨剂的润滑组合物
GB201001920D0 (en) 2010-02-05 2010-03-24 Innospec Ltd Fuel compostions
US8911516B2 (en) 2010-06-25 2014-12-16 Basf Se Quaternized copolymer
US20120010112A1 (en) 2010-07-06 2012-01-12 Basf Se Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

Also Published As

Publication number Publication date
CN104334698A (zh) 2015-02-04
AU2013243735A1 (en) 2014-10-09
AU2013243735B2 (en) 2017-07-13
EP2834332A1 (en) 2015-02-11
WO2013151911A1 (en) 2013-10-10
JP2015512468A (ja) 2015-04-27
KR20140143823A (ko) 2014-12-17
US20150094243A1 (en) 2015-04-02

Similar Documents

Publication Publication Date Title
US9567547B2 (en) Continuously variable transmission fluid with extended anti-shudder durability
EP2557144B1 (en) Lubricant compositions containing a functionalized dispersant
JP6073032B2 (ja) タービンおよび液圧システム用の改善された酸化防止性を有する潤滑組成物
AU2003232886A1 (en) Molybdenum, sulfur and boron containing lubricating oil compositions
EP2895584B1 (en) Quaternary ammonium salt containing compositions that provide balanced deposit control and wear performance without seal compatibility issues
MX2010011341A (es) Sales cuaternarias para su uso como tensioactivos en dispersiones.
JP2016172877A (ja) 潤滑組成物
US9944878B2 (en) Lubricant system clean-up compositions and methods thereof
CA2951854C (en) Synthetic industrial lubricants with improved compatibility
AU2013243735B2 (en) Bearing lubricants for pulverizing equipment
CN109072122B (zh) 具有改进的空气释放的润滑油组合物
CN109715770B (zh) 用于硅氧烷沉积物控制的发动机润滑剂
CA2824048C (en) Composition for clean lubrication of steam and gas turbine systems

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180329

FZDE Discontinued

Effective date: 20200831