CA2160778C - A method of reducing sludge and varnish precursors in lubricating oils - Google Patents
A method of reducing sludge and varnish precursors in lubricating oils Download PDFInfo
- Publication number
- CA2160778C CA2160778C CA002160778A CA2160778A CA2160778C CA 2160778 C CA2160778 C CA 2160778C CA 002160778 A CA002160778 A CA 002160778A CA 2160778 A CA2160778 A CA 2160778A CA 2160778 C CA2160778 C CA 2160778C
- Authority
- CA
- Canada
- Prior art keywords
- oil
- sludge
- lubricating oil
- particles
- filter media
- 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 - Fee Related
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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/12—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/14—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds a condensation reaction being involved
- C10M149/22—Polyamines
-
- 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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/06—Particles of special shape or size
-
- 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
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0091—Treatment of oils in a continuous lubricating circuit (e.g. motor oil system)
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/251—Alcohol fueled engines
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
- C10N2040/28—Rotary engines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Lubricants (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002465606A CA2465606C (en) | 1993-04-19 | 1994-04-19 | A method of reducing sludge and varnish precursors in lubricating oils |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4921093A | 1993-04-19 | 1993-04-19 | |
US049,210 | 1993-04-19 | ||
PCT/US1994/004262 WO1994024237A1 (en) | 1993-04-19 | 1994-04-19 | A method of reducing sludge and varnish precursors in lubricating oils |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002465606A Division CA2465606C (en) | 1993-04-19 | 1994-04-19 | A method of reducing sludge and varnish precursors in lubricating oils |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2160778A1 CA2160778A1 (en) | 1994-10-27 |
CA2160778C true CA2160778C (en) | 2007-04-17 |
Family
ID=21958615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002160778A Expired - Fee Related CA2160778C (en) | 1993-04-19 | 1994-04-19 | A method of reducing sludge and varnish precursors in lubricating oils |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0703959B1 (ja) |
JP (1) | JPH08508773A (ja) |
CA (1) | CA2160778C (ja) |
DE (1) | DE69431560T2 (ja) |
WO (1) | WO1994024237A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7591279B2 (en) | 2001-08-24 | 2009-09-22 | Cummins Filtration Ip Inc. | Controlled release of additives in fluid systems |
US6843916B2 (en) | 2002-07-16 | 2005-01-18 | The Lubrizol Corporation | Slow release lubricant additives gel |
US7384896B2 (en) | 2002-07-16 | 2008-06-10 | The Lubrizol Corporation | Controlled release of additive gel(s) for functional fluids |
US7534747B2 (en) | 2003-06-25 | 2009-05-19 | The Lubrizol Corporation | Gels that reduce soot and/or emissions from engines |
US7250126B2 (en) | 2004-08-11 | 2007-07-31 | Fleetguard, Inc. | Acid-neutralizing filter media |
US7510653B2 (en) | 2006-08-31 | 2009-03-31 | Cummins Filtration Ip, Inc. | Filter assembly with a weak base slow release mechanism |
BE1017381A3 (nl) * | 2006-12-06 | 2008-07-01 | Atlas Copco Airpower Nv | Werkwijze voor het beschermen van olie tegen oxidatie. |
US7563368B2 (en) | 2006-12-12 | 2009-07-21 | Cummins Filtration Ip Inc. | Filtration device with releasable additive |
US8022021B2 (en) | 2007-02-05 | 2011-09-20 | The Lubrizol Corporation | Low ash controlled release gels |
JP4711199B2 (ja) * | 2008-05-16 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関のオイルミストセパレータ |
DE102008044306A1 (de) | 2008-12-03 | 2010-06-10 | Robert Bosch Gmbh | Vorrichtung zur Stabilisierung eines Betriebsfluides für Kraftfahrzeuge |
JP2010196658A (ja) * | 2009-02-26 | 2010-09-09 | Toyota Motor Corp | 内燃機関のオイル劣化抑制装置、オイル劣化抑制用フィルム及びその製造方法 |
JP5168664B2 (ja) * | 2009-03-06 | 2013-03-21 | トヨタ自動車株式会社 | 内燃機関の潤滑装置 |
JP5240575B2 (ja) * | 2009-04-14 | 2013-07-17 | トヨタ自動車株式会社 | 内燃機関の潤滑装置 |
CN102770203A (zh) | 2010-01-28 | 2012-11-07 | 丰田自动车株式会社 | 捕获对象物质的捕获材料、捕获对象物质的捕获用过滤器、液态有机化合物收容容器及发动机油 |
CN115386417A (zh) * | 2022-09-05 | 2022-11-25 | 茂名市鹰鹏机电设备有限公司 | 一种化学结晶脱除废润滑油灰分的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2303546A (en) * | 1939-08-08 | 1942-12-01 | Herbert H Greger | Method of separating impurities from lubricating oils |
US2343427A (en) * | 1941-02-28 | 1944-03-07 | Purolator Products Inc | Filter |
US2609931A (en) * | 1948-04-17 | 1952-09-09 | Fram Corp | Method of filtering |
US3305478A (en) * | 1964-08-13 | 1967-02-21 | Dow Chemical Co | Process for re-refining used lubricating oils |
US3523074A (en) * | 1968-12-16 | 1970-08-04 | Exxon Research Engineering Co | Novel lubricating oil system and oil filter for internal combustion engines |
US4636322A (en) * | 1985-11-04 | 1987-01-13 | Texaco Inc. | Lubricating oil dispersant and viton seal additives |
US4906389A (en) * | 1988-11-09 | 1990-03-06 | Exxon Research And Engineering Company | Method for reducing piston deposits |
US5069799A (en) * | 1989-09-07 | 1991-12-03 | Exxon Research & Engineering Company | Method for rejuvenating lubricating oils |
US5042617A (en) * | 1989-09-07 | 1991-08-27 | Exxon Research & Engineering Company | Method of reducing the presence of sludge in lubricating oils |
US4997546A (en) * | 1989-09-07 | 1991-03-05 | Exxon Research And Engineering Company | Method of removing hydroperoxides from lubricating oils |
FR2680791B1 (fr) * | 1991-08-30 | 1994-09-09 | Bp Chemicals Snc | Procede de fabrication d'un polymere reticule et utilisation du polymere. |
-
1994
- 1994-04-19 EP EP94914211A patent/EP0703959B1/en not_active Expired - Lifetime
- 1994-04-19 WO PCT/US1994/004262 patent/WO1994024237A1/en active IP Right Grant
- 1994-04-19 JP JP6522526A patent/JPH08508773A/ja active Pending
- 1994-04-19 DE DE69431560T patent/DE69431560T2/de not_active Expired - Lifetime
- 1994-04-19 CA CA002160778A patent/CA2160778C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH08508773A (ja) | 1996-09-17 |
DE69431560D1 (de) | 2002-11-21 |
EP0703959A1 (en) | 1996-04-03 |
WO1994024237A1 (en) | 1994-10-27 |
CA2160778A1 (en) | 1994-10-27 |
EP0703959B1 (en) | 2002-10-16 |
DE69431560T2 (de) | 2003-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |