GB435548A - Improvements in the manufacture and production of lubricant compositions - Google Patents
Improvements in the manufacture and production of lubricant compositionsInfo
- Publication number
- GB435548A GB435548A GB8436/34A GB843634A GB435548A GB 435548 A GB435548 A GB 435548A GB 8436/34 A GB8436/34 A GB 8436/34A GB 843634 A GB843634 A GB 843634A GB 435548 A GB435548 A GB 435548A
- Authority
- GB
- United Kingdom
- Prior art keywords
- synthetic
- sulphide
- oil
- diphenyl
- chloride
- 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
- C10M109/00—Lubricating compositions characterised by the base-material being a compound of unknown or incompletely defined constitution
-
- 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/14—Reaction products obtained by Friedel-Crafts condensation
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
-
- 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
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
-
- 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
- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
-
- 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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
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
Lubricants are obtained by mixing with lubricating oils or greases a lubricant prepared synthetically in presence of elementary sulphur or of such organic sulphur compounds as are anti-oxidants. 0,1--10,0 per cent of synthetic is a suitable addition. Antioxidants specified are thio-acetaldehyde, thiazole, thiocresol, thionaphthol, thionaphthene, thiobenzamide, dimethyl-thiophene, amino-thiophene, ethyl mustard oil, dihydroxypropyl sulphide, toluene sulphamide, amino-diphenylsulphone, diamino-diphenyl sulphide, diphenyl thiourea. 0,5--15,0 per cent of antioxidant may be present. The synthetic may be prepared by "voltolization"; polymerization or condensation, e.g. of olefines, mineral or tar oils, waxes, fats, high molecular acids or alcohols, in presence of aluminium chloride, zinc chloride, iron chloride, or like catalyst; or by hydrogenation of rubber, resins, or other polymers of high m.w. For example: (1) a mixture of 100 lb. of hard paraffin wax, 30 lb. of ceresine, and 0,5 lb. of sulphur, is treated for 45 hrs. at 80 DEG C. and a pressure of 5--10 mm. with silent electric discharges of 7000 volts and 1000 periods, and is then free from unchanged wax and from low-boiling constituents by vacuum distillation. 1 lb. of the product is added to a petroleum machine oil whereby the oil is stabilized and its setting point is reduced by 25 DEG C. (2) 100 lb. of chlorinated paraffin wax is condensed at 30--40 DEG C. for 24 hrs. with 5 lb. of benzene and 10 lb. of diphenyl sulphide in presence of kerosene and aluminium chloride and zinc oxide. The inorganic materials, diluent, and low boiling products are removed and 3 lb. of the synthetic is added to 100 lb. of machine oil.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8436/34A GB435548A (en) | 1934-03-17 | 1934-03-17 | Improvements in the manufacture and production of lubricant compositions |
GB6907/35A GB435597A (en) | 1934-03-17 | 1934-03-17 | Improvements in the manufacture and production of lubricants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8436/34A GB435548A (en) | 1934-03-17 | 1934-03-17 | Improvements in the manufacture and production of lubricant compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB435548A true GB435548A (en) | 1935-09-17 |
Family
ID=9852452
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6907/35A Expired GB435597A (en) | 1934-03-17 | 1934-03-17 | Improvements in the manufacture and production of lubricants |
GB8436/34A Expired GB435548A (en) | 1934-03-17 | 1934-03-17 | Improvements in the manufacture and production of lubricant compositions |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6907/35A Expired GB435597A (en) | 1934-03-17 | 1934-03-17 | Improvements in the manufacture and production of lubricants |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB435597A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016876B (en) * | 1956-03-22 | 1957-10-03 | Basf Ag | High pressure lubricating oils |
-
1934
- 1934-03-17 GB GB6907/35A patent/GB435597A/en not_active Expired
- 1934-03-17 GB GB8436/34A patent/GB435548A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016876B (en) * | 1956-03-22 | 1957-10-03 | Basf Ag | High pressure lubricating oils |
Also Published As
Publication number | Publication date |
---|---|
GB435597A (en) | 1935-09-17 |
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