ES2069701T3 - Procedimiento para separar una carga que contiene disolvente de desparafinado y aceite desparafinado. - Google Patents
Procedimiento para separar una carga que contiene disolvente de desparafinado y aceite desparafinado.Info
- Publication number
- ES2069701T3 ES2069701T3 ES90311945T ES90311945T ES2069701T3 ES 2069701 T3 ES2069701 T3 ES 2069701T3 ES 90311945 T ES90311945 T ES 90311945T ES 90311945 T ES90311945 T ES 90311945T ES 2069701 T3 ES2069701 T3 ES 2069701T3
- Authority
- ES
- Spain
- Prior art keywords
- oil
- deparaffined
- depainting
- separating
- solvent
- 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 - Lifetime
Links
- 239000002904 solvent Substances 0.000 title abstract 2
- 239000001993 wax Substances 0.000 abstract 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 239000012465 retentate Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- 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
- C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
ACEITE QUITA CERAS QUE CONTIENE UN DISOLVENTE QUITA CERAS TRATADO POR CONTACTO CON UNA MEMBRANA DE SEPARACION PARA PRODUCIR UN RETENTATO QUE CONTIENE UN CONTENIDO AUMENTADO DE ACEITE QUITA CERAS Y UN CONTENIDO DISMINUIDO DE DISOLVENTE QUITA CERAS Y UN PERMEATO QUE CONTIENE UN CONTENIDO AUMENTADO DE DISOLVENTE QUITA CERAS Y UN CONTENIDO DISMINUIDO DE ACEITE QUITA CERAS TRANSVERSALMENTE CON POLIISOCIANATO O CON POLI(CLORURO CARBONICO).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/433,237 US4985138A (en) | 1989-11-08 | 1989-11-08 | Process for treating a charge containing dewaxing solvent and dewaxed oil |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2069701T3 true ES2069701T3 (es) | 1995-05-16 |
Family
ID=23719374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90311945T Expired - Lifetime ES2069701T3 (es) | 1989-11-08 | 1990-10-31 | Procedimiento para separar una carga que contiene disolvente de desparafinado y aceite desparafinado. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4985138A (es) |
EP (1) | EP0427452B1 (es) |
JP (1) | JPH03223394A (es) |
CA (1) | CA2029030A1 (es) |
DE (1) | DE69017592T2 (es) |
ES (1) | ES2069701T3 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173191A (en) * | 1989-10-05 | 1992-12-22 | Exxon Research And Engineering Company | Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions |
US5146038A (en) * | 1990-07-16 | 1992-09-08 | Texaco Inc. | Process for treating a mixture containing dewaxed oil and dewaxing solvent |
US5085778A (en) * | 1990-08-06 | 1992-02-04 | Texaco Inc. | Process for dehydration of organic oxygenates |
US5182024A (en) * | 1990-12-05 | 1993-01-26 | Exxon Research And Engineering Company | Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane |
US5234579A (en) * | 1991-03-19 | 1993-08-10 | Texaco Inc. | Membrane process for treating a charge containing dewaxing solvent and dewaxed oil |
US5102551A (en) * | 1991-04-29 | 1992-04-07 | Texaco Inc. | Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent |
US5240591A (en) * | 1991-09-03 | 1993-08-31 | Texaco Inc. | Membrane process for separating a mixture containing dewaxed oil and dewaxing solvent |
US5360530A (en) * | 1993-04-23 | 1994-11-01 | Mobil Oil Corporation | Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil and recycle of cold solvent to filter feed |
US5358625A (en) * | 1993-04-23 | 1994-10-25 | Mobile Oil Corporation | Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil |
US5264166A (en) * | 1993-04-23 | 1993-11-23 | W. R. Grace & Co.-Conn. | Polyimide membrane for separation of solvents from lube oil |
US5494566A (en) * | 1994-05-26 | 1996-02-27 | Mobil Oil Corporation | Lubricating oil dewaxing with membrane separation of cold solvent |
GB0229423D0 (en) | 2002-12-18 | 2003-01-22 | Avecia Ltd | Process |
GB2441132A (en) | 2006-06-28 | 2008-02-27 | Pronova Biocare As | Process for reducing the free fatty acid content of natural oils using a selectively permeable membrane |
CA2752454C (en) * | 2009-01-13 | 2020-01-14 | B.P.T. Bio Pure Technology Ltd. | Solvent and acid stable membranes and methods of manufacture thereof |
FR2943558B1 (fr) * | 2009-03-30 | 2011-04-08 | Centre Nat Rech Scient | Membrane polymere dynamique autosupportee,procede de preparation et utilisations. |
JP7139024B2 (ja) * | 2017-11-10 | 2022-09-20 | 出光興産株式会社 | 鉱油系基油、成形品、及び鉱油系基油の製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179632A (en) * | 1962-01-26 | 1965-04-20 | Du Pont | Process for preparing polyimides by treating polyamide-acids with aromatic monocarboxylic acid anhydrides |
US3822202A (en) * | 1972-07-20 | 1974-07-02 | Du Pont | Heat treatment of membranes of selected polyimides,polyesters and polyamides |
US4039440A (en) * | 1972-09-19 | 1977-08-02 | The United States Of America As Represented By The Secretary Of The Interior | Reverse osmosis membrane |
IL70415A (en) * | 1982-12-27 | 1987-07-31 | Aligena Ag | Semipermeable encapsulated membranes,their manufacture and their use |
AR244312A1 (es) * | 1983-05-13 | 1993-10-29 | Exxon Research Engineering Co | Procedimiento de desparafinacion con solventes de aceites hidrocarbonados parafinicos. |
US4532041A (en) * | 1983-05-13 | 1985-07-30 | Exxon Research And Engineering Co. | Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations |
US4678555A (en) * | 1983-12-14 | 1987-07-07 | Exxon Research And Engineering Company | Preparation of cellulose acetate membrane and its use for polar solvent-oil separation |
US4532029A (en) * | 1984-04-27 | 1985-07-30 | Exxon Research And Engineering Co. | Aromatic solvent upgrading using membranes |
US4571444A (en) * | 1984-04-27 | 1986-02-18 | Exxon Research And Engineering Co. | Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes |
US4617126A (en) * | 1984-08-03 | 1986-10-14 | Uop Inc. | Membrane separation of hydrocarbons |
DE3614755A1 (de) * | 1986-04-30 | 1987-11-05 | Bayer Ag | Herstellung von semipermeablen composite-membranen |
BR8805317A (pt) * | 1987-10-14 | 1989-05-30 | Exxon Research Engineering Co | Processo para separar hidrocarbonetos aromaticos de nao aromaticos e membrana de poliureia para tal separacao |
US4836927A (en) * | 1988-03-28 | 1989-06-06 | Exxon Research And Engineering Company | Recovery of dewaxing aid using asymmetric polyimide ultrafiltration membrane and method for producing said membrane |
US4865745A (en) * | 1988-05-02 | 1989-09-12 | Texaco Inc. | Method of treating dilute aqueous solutions |
US5173191A (en) * | 1989-10-05 | 1992-12-22 | Exxon Research And Engineering Company | Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions |
-
1989
- 1989-11-08 US US07/433,237 patent/US4985138A/en not_active Expired - Fee Related
-
1990
- 1990-10-31 CA CA002029030A patent/CA2029030A1/en not_active Abandoned
- 1990-10-31 DE DE69017592T patent/DE69017592T2/de not_active Expired - Fee Related
- 1990-10-31 ES ES90311945T patent/ES2069701T3/es not_active Expired - Lifetime
- 1990-10-31 EP EP90311945A patent/EP0427452B1/en not_active Expired - Lifetime
- 1990-11-08 JP JP2301254A patent/JPH03223394A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0427452A2 (en) | 1991-05-15 |
EP0427452B1 (en) | 1995-03-08 |
US4985138A (en) | 1991-01-15 |
DE69017592D1 (de) | 1995-04-13 |
DE69017592T2 (de) | 1995-07-06 |
EP0427452A3 (en) | 1991-07-24 |
CA2029030A1 (en) | 1991-05-09 |
JPH03223394A (ja) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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