GB741544A - Lubricating compositions - Google Patents
Lubricating compositionsInfo
- 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
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
- C10M1/00—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
- C10M1/08—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
-
- 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
-
- 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
- C10M2223/041—Triaryl phosphates
-
- 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
- C10M2223/042—Metal 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1644931A1 (en) * | 1966-11-10 | 1971-05-27 | Mobil Oil Corp | lubricant |
-
1951
- 1951-12-12 GB GB2910351A patent/GB741544A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1644931A1 (en) * | 1966-11-10 | 1971-05-27 | Mobil Oil Corp | lubricant |
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