GB741544A - Lubricating compositions - Google Patents

Lubricating compositions

Info

Publication number
GB741544A
GB741544A GB2910351A GB2910351A GB741544A GB 741544 A GB741544 A GB 741544A GB 2910351 A GB2910351 A GB 2910351A GB 2910351 A GB2910351 A GB 2910351A GB 741544 A GB741544 A GB 741544A
Authority
GB
United Kingdom
Prior art keywords
oil
disulphide
phosphate
lubricating
phosphite
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.)
Expired
Application number
GB2910351A
Inventor
Walter Lowenstein-Lom
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Priority to GB2910351A priority Critical patent/GB741544A/en
Publication of GB741544A publication Critical patent/GB741544A/en
Expired 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
    • C10M1/00Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
    • C10M1/08Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with additives
    • 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
    • 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
    • C10M2223/041Triaryl phosphates
    • 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
    • C10M2223/042Metal salts thereof

Landscapes

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

Abstract

A composition suitable for lubricating heavily-loaded bearing surfaces comprises a lubricating oil and minor proportions of both an oil-soluble halogen-free organic phosphate or phosphite and an oil-soluble dialkyl disulphide. The lubricating oil may be a mineral oil, while suitable phosphates or phosphites are tributyl phosphate, tricresyl phosphate, trixylenyl phosphate and monocresyl dibutyl phosphite. The disulphide may be dihexyl, dioctyl or octyhexyl disulphide. The lubricating composition is particularly suitable as a turbine oil. In an example, a lubricating oil contains tributyl phosphate and dihexyl disulphide. The Provisional Specification refers to the addition to a lubricating oil of an organic phosphate or phosphite and an organic sulphide, disulphide or polysulphide. Specification 462,146 is referred to.
GB2910351A 1951-12-12 1951-12-12 Lubricating compositions Expired GB741544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2910351A GB741544A (en) 1951-12-12 1951-12-12 Lubricating compositions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2910351A GB741544A (en) 1951-12-12 1951-12-12 Lubricating compositions

Publications (1)

Publication Number Publication Date
GB741544A true GB741544A (en) 1955-12-07

Family

ID=10286202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2910351A Expired GB741544A (en) 1951-12-12 1951-12-12 Lubricating compositions

Country Status (1)

Country Link
GB (1) GB741544A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1644931A1 (en) * 1966-11-10 1971-05-27 Mobil Oil Corp lubricant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1644931A1 (en) * 1966-11-10 1971-05-27 Mobil Oil Corp lubricant

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