CA1147689A - Solvant debarrassant de leurs cires des huiles d'hydrocarbures cireuses avec l'aide d'un agent a base d'isostearate de lithium et de polymere d'ester acrylique - Google Patents
Solvant debarrassant de leurs cires des huiles d'hydrocarbures cireuses avec l'aide d'un agent a base d'isostearate de lithium et de polymere d'ester acryliqueInfo
- Publication number
- CA1147689A CA1147689A CA000350909A CA350909A CA1147689A CA 1147689 A CA1147689 A CA 1147689A CA 000350909 A CA000350909 A CA 000350909A CA 350909 A CA350909 A CA 350909A CA 1147689 A CA1147689 A CA 1147689A
- Authority
- CA
- Canada
- Prior art keywords
- dewaxing
- oil
- solvent
- wax
- mixture
- 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
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/04—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of filter aids
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3549779A | 1979-05-03 | 1979-05-03 | |
| US35,497 | 1979-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1147689A true CA1147689A (fr) | 1983-06-07 |
Family
ID=21883075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000350909A Expired CA1147689A (fr) | 1979-05-03 | 1980-04-30 | Solvant debarrassant de leurs cires des huiles d'hydrocarbures cireuses avec l'aide d'un agent a base d'isostearate de lithium et de polymere d'ester acrylique |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS55149387A (fr) |
| CA (1) | CA1147689A (fr) |
| FR (1) | FR2455627A1 (fr) |
| GB (1) | GB2048922B (fr) |
| IT (1) | IT1209215B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728414A (en) * | 1986-11-21 | 1988-03-01 | Exxon Research And Engineering Company | Solvent dewaxing using combination poly (n-C24) alkylmethacrylate-poly (C8 -C20 alkyl (meth-) acrylate dewaxing aid |
| CN117821046B (zh) * | 2023-12-13 | 2025-07-01 | 克拉玛依新科澳石油天然气技术股份有限公司 | 高渗透环保型清蜡剂及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR48671E (fr) * | 1937-05-20 | 1938-05-23 | Texaco Development Corp | Perfectionnements au déparaffinage de l'huile minérale |
| FR1094461A (fr) * | 1953-11-20 | 1955-05-20 | Exxon Standard Sa | Composition améliorant les opérations de déparaffinage |
| NL141571B (nl) * | 1962-08-06 | 1974-03-15 | Shell Int Research | Werkwijze voor het ontparaffineren van een paraffine bevattende koolwaterstofolie. |
| FR1565493A (fr) * | 1968-02-12 | 1969-05-02 |
-
1980
- 1980-04-30 CA CA000350909A patent/CA1147689A/fr not_active Expired
- 1980-04-30 FR FR8009882A patent/FR2455627A1/fr active Granted
- 1980-05-02 GB GB8014889A patent/GB2048922B/en not_active Expired
- 1980-05-02 JP JP5803880A patent/JPS55149387A/ja active Granted
- 1980-05-02 IT IT8021785A patent/IT1209215B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8021785A0 (it) | 1980-05-02 |
| IT1209215B (it) | 1989-07-16 |
| JPH0142994B2 (fr) | 1989-09-18 |
| GB2048922A (en) | 1980-12-17 |
| FR2455627B1 (fr) | 1985-01-04 |
| FR2455627A1 (fr) | 1980-11-28 |
| JPS55149387A (en) | 1980-11-20 |
| GB2048922B (en) | 1983-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3458430A (en) | Separation of hydrocarbon wax from mineral oil using dewaxing aids | |
| US3239445A (en) | Solvent dewaxing with a polystearyl methacrylate dewaxing aid | |
| EP0160754B1 (fr) | Déparaffinage au solvant de distillats hydrocarbonés cireux | |
| US4406771A (en) | Solvent dewaxing waxy hydrocarbon oil distillates using a combination poly di-alkyl fumarate-vinyl acetate copolymer having pendent carbon side chain length of predominantly C22 and polyalkyl(meth-)acrylate polymer dewaxing aid | |
| EP0088603B1 (fr) | Procédé de déparaffinage par solvant d'huile d'hydrocarbure à l'aide de méthyl éther butylique tertiaire | |
| CA1147689A (fr) | Solvant debarrassant de leurs cires des huiles d'hydrocarbures cireuses avec l'aide d'un agent a base d'isostearate de lithium et de polymere d'ester acrylique | |
| US3576735A (en) | Paraffinic slack wax as a dewaxing aid for lubricating oils | |
| US4670130A (en) | The use of dialkyl fumarate-vinyl acetate copolymers as dewaxing aids | |
| US4081352A (en) | Combination extraction-dewaxing of waxy petroleum oils | |
| US4460453A (en) | Solvent dewaxing waxy bright stock using a combination polydialkyl fumarate-vinyl acetate copolymer and polyalkyl (meth-) acrylate polymer dewaxing aid | |
| CA1143317A (fr) | Produit a base de polyvinylpyrrolidone pour debarrasser de leur cire des articles polis | |
| US4594142A (en) | Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids | |
| US4377467A (en) | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | |
| US4191631A (en) | Dewaxing process | |
| US4461698A (en) | Solvent dewaxing waxy hydrocarbon distillate oils using a combination wax-naphthalene condensate and poly-dialkylfumarate/vinyl acetate copolymer dewaxing aid | |
| US4354003A (en) | Solvent dewaxing waxy hydrocarbons using an α-olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid | |
| US4192733A (en) | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | |
| US4439308A (en) | Solvent dewaxing waxy bright stock using a combination polydialkylfumarate-vinyl acetate copolymer and wax-naphthalene condensate dewaxing aid | |
| US4422924A (en) | Solvent dewaxing waxy hydrocarbons using an alpha olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid | |
| US4564438A (en) | Styrene-dialkyl maleate copolymers as dewaxing agents | |
| US4339619A (en) | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | |
| US20090112041A1 (en) | Process to Reduce the Pour Point of a Waxy Paraffinic Feedstock | |
| US4315813A (en) | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | |
| US3523073A (en) | Solvent dewaxing or deoiling process | |
| EP3559157B1 (fr) | Huiles de base exemptes de trouble à forte teneur en paraffine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |