EP0344644A3 - Mineral oil with a modified flow rate - Google Patents
Mineral oil with a modified flow rate Download PDFInfo
- Publication number
- EP0344644A3 EP0344644A3 EP89109550A EP89109550A EP0344644A3 EP 0344644 A3 EP0344644 A3 EP 0344644A3 EP 89109550 A EP89109550 A EP 89109550A EP 89109550 A EP89109550 A EP 89109550A EP 0344644 A3 EP0344644 A3 EP 0344644A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- oils
- flow rate
- mineral oil
- modified flow
- degrees
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
- C10L1/1963—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof mono-carboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
- C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-carboxylic
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Paraffinhaltige Mineralöle aus der Gruppe der Rohöle, Vakuumgasöle und Rückstandsöle, die verbesserte Fließeigenschaften besitzen, wobei den Mineralölen gemeinsam ist, daß der Beginn der Paraffinkristallisation bei einer Temperatur kleiner/gleich 30 Grad C liegt und daß sie einen Gehalt von 1 - 10 000 ppm mindestens eines Polymeren P, ausgewählt aus der Klasse der Polyalkyl(meth)acrylate oder der Polydialkylfumarate besitzen, deren Kristallisationsbeginn unterhalb 15 Grad C liegt. Mineral oils from the group of crude oils containing paraffin, Vacuum gas oils and residual oils, the improved Have flow properties, being the mineral oils common is that the beginning of paraffin crystallization at a temperature less than or equal to 30 degrees C and that they have a content of 1 - 10,000 ppm at least one Polymers P selected from the class of Polyalkyl (meth) acrylates or the polydialkyl fumarates have a crystallization start below 15 degrees C. lies.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3818438 | 1988-05-31 | ||
DE19883818438 DE3818438A1 (en) | 1988-05-31 | 1988-05-31 | MINERAL OIL WITH IMPROVED FLOW BEHAVIOR |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0344644A2 EP0344644A2 (en) | 1989-12-06 |
EP0344644A3 true EP0344644A3 (en) | 1990-03-28 |
Family
ID=6355478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89109550A Withdrawn EP0344644A3 (en) | 1988-05-31 | 1989-05-26 | Mineral oil with a modified flow rate |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0344644A3 (en) |
JP (1) | JPH0229494A (en) |
CA (1) | CA1325396C (en) |
DE (1) | DE3818438A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3923249A1 (en) * | 1989-07-14 | 1991-01-24 | Roehm Gmbh | MINERAL OIL WITH IMPROVED FLOW BEHAVIOR |
US5281329A (en) * | 1989-07-14 | 1994-01-25 | Rohm Gmbh | Method for improving the pour point of petroleum oils |
CN1037854C (en) * | 1990-08-18 | 1998-03-25 | 成都科技大学 | Fluidity improver for crude oil containing wax |
AU674052B2 (en) * | 1993-05-24 | 1996-12-05 | Lubrizol Corporation, The | Pour point depressant treated fatty acid esters as biodegradable, combustion engine fuels |
AU4877897A (en) * | 1996-11-14 | 1998-06-03 | Bp Exploration Operating Company Limited | Inhibitors and their uses in oils |
GB2334258B (en) * | 1996-11-14 | 2001-05-16 | Bp Exploration Operating | Inhibitors and their uses in oils |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1553794A (en) * | 1966-10-14 | 1969-01-17 | ||
FR1572843A (en) * | 1967-07-24 | 1969-06-27 | ||
DE1770695A1 (en) * | 1967-07-07 | 1971-11-25 | Shell Int Research | Raw oil with improved flow properties |
FR2207937A1 (en) * | 1972-11-29 | 1974-06-21 | Texaco Development Corp |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2560588A (en) * | 1945-12-29 | 1951-07-17 | Standard Oil Dev Co | Mineral oil containing polymers of esters of fumaric acid |
US3904385A (en) * | 1972-05-08 | 1975-09-09 | Texaco Inc | Polyacrylates and waxy residual fuel compositions thereof |
DE3607444A1 (en) * | 1986-03-07 | 1987-09-10 | Roehm Gmbh | ADDITIVES FOR MINERAL OILS WITH IMPROVEMENT EFFECT |
JPS63245489A (en) * | 1987-03-31 | 1988-10-12 | Dai Ichi Kogyo Seiyaku Co Ltd | Crude oil composition improved in low-temperature flowability |
-
1988
- 1988-05-31 DE DE19883818438 patent/DE3818438A1/en not_active Ceased
-
1989
- 1989-05-26 EP EP89109550A patent/EP0344644A3/en not_active Withdrawn
- 1989-05-31 JP JP13626989A patent/JPH0229494A/en active Pending
- 1989-05-31 CA CA 601332 patent/CA1325396C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1553794A (en) * | 1966-10-14 | 1969-01-17 | ||
DE1770695A1 (en) * | 1967-07-07 | 1971-11-25 | Shell Int Research | Raw oil with improved flow properties |
FR1572843A (en) * | 1967-07-24 | 1969-06-27 | ||
FR2207937A1 (en) * | 1972-11-29 | 1974-06-21 | Texaco Development Corp |
Non-Patent Citations (1)
Title |
---|
ERDOEL ERDGAS, Band 5, Nr. 101, Mai 1985, Seiten 154-159; A. ECKER: "Kälteverhalten von Erdölprodukten - Thermoanalytische Untersuchungen" * |
Also Published As
Publication number | Publication date |
---|---|
JPH0229494A (en) | 1990-01-31 |
CA1325396C (en) | 1993-12-21 |
EP0344644A2 (en) | 1989-12-06 |
DE3818438A1 (en) | 1989-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19900412 |
|
17Q | First examination report despatched |
Effective date: 19901116 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19961120 |