DE69419253T2 - Verfahren zum entwachsen von schmieröl unter anwendung eines verfahrens, wobei kaltes lösungsmittel in kreislauf geführt wird - Google Patents
Verfahren zum entwachsen von schmieröl unter anwendung eines verfahrens, wobei kaltes lösungsmittel in kreislauf geführt wirdInfo
- Publication number
- DE69419253T2 DE69419253T2 DE69419253T DE69419253T DE69419253T2 DE 69419253 T2 DE69419253 T2 DE 69419253T2 DE 69419253 T DE69419253 T DE 69419253T DE 69419253 T DE69419253 T DE 69419253T DE 69419253 T2 DE69419253 T2 DE 69419253T2
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- oil
- wax
- membrane
- stream
- 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
- 239000002904 solvent Substances 0.000 title claims description 376
- 238000000034 method Methods 0.000 title claims description 78
- 239000000314 lubricant Substances 0.000 title description 8
- 239000003921 oil Substances 0.000 claims description 273
- 239000012528 membrane Substances 0.000 claims description 113
- 239000000706 filtrate Substances 0.000 claims description 79
- 230000008569 process Effects 0.000 claims description 74
- 239000000203 mixture Substances 0.000 claims description 44
- 239000012466 permeate Substances 0.000 claims description 41
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 38
- 239000010687 lubricating oil Substances 0.000 claims description 33
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 29
- 230000000717 retained effect Effects 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 18
- 238000009835 boiling Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 16
- 230000007935 neutral effect Effects 0.000 claims description 14
- 238000010790 dilution Methods 0.000 claims description 12
- 239000012895 dilution Substances 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 12
- 239000013557 residual solvent Substances 0.000 claims description 7
- 230000003134 recirculating effect Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 102000003939 Membrane transport proteins Human genes 0.000 claims 1
- 108090000301 Membrane transport proteins Proteins 0.000 claims 1
- 230000009061 membrane transport Effects 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 27
- 239000000463 material Substances 0.000 description 24
- 238000005057 refrigeration Methods 0.000 description 17
- 238000004821 distillation Methods 0.000 description 16
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 12
- 230000009467 reduction Effects 0.000 description 12
- 238000000926 separation method Methods 0.000 description 11
- 150000001491 aromatic compounds Chemical class 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 239000001294 propane Substances 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000011877 solvent mixture Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- -1 aliphatic ketones Chemical class 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 2
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000013466 adhesive and sealant Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000010690 paraffinic oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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
- C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/052,327 US5360530A (en) | 1993-04-23 | 1993-04-23 | Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil and recycle of cold solvent to filter feed |
| PCT/US1994/004439 WO1994025543A1 (en) | 1993-04-23 | 1994-04-21 | Lubricating oil dewaxing using cold solvent recycle process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69419253D1 DE69419253D1 (de) | 1999-07-29 |
| DE69419253T2 true DE69419253T2 (de) | 1999-10-14 |
Family
ID=21976884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69419253T Expired - Fee Related DE69419253T2 (de) | 1993-04-23 | 1994-04-21 | Verfahren zum entwachsen von schmieröl unter anwendung eines verfahrens, wobei kaltes lösungsmittel in kreislauf geführt wird |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5360530A (https=) |
| EP (1) | EP0695337B1 (https=) |
| JP (1) | JP3586465B2 (https=) |
| AU (1) | AU675323B2 (https=) |
| CA (1) | CA2159322C (https=) |
| DE (1) | DE69419253T2 (https=) |
| SG (1) | SG43673A1 (https=) |
| WO (1) | WO1994025543A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018211281A1 (de) * | 2018-07-09 | 2020-01-09 | Robert Bosch Gmbh | Mikrofluidische Vorrichtung und Verfahren zum Verdünnen und Separieren von Partikeln einer Probe |
| DE102018131061A1 (de) * | 2018-12-05 | 2020-06-10 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zum Verdünnen einer Probenflüssigkeit und Verdünnungseinheit für eine nachfolgende Analyse |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5494566A (en) * | 1994-05-26 | 1996-02-27 | Mobil Oil Corporation | Lubricating oil dewaxing with membrane separation of cold solvent |
| AU6966396A (en) * | 1995-09-28 | 1997-04-17 | Mobil Oil Corporation | Dynamic selectivation membrane separation process |
| JPH09136022A (ja) * | 1995-11-10 | 1997-05-27 | Toyota Central Res & Dev Lab Inc | 非水系有機液体用濾過膜及びその製造方法，並びに非水系有機液体の濾過方法 |
| US5651877A (en) * | 1996-04-16 | 1997-07-29 | Mobil Oil Corporation | Lubricating oil dewaxing with membrane separation |
| US5959020A (en) * | 1997-08-06 | 1999-09-28 | Shamrock Technologies, Inc. | Ultraviolet radiation curable compositions |
| US6833149B2 (en) * | 1999-01-14 | 2004-12-21 | Cargill, Incorporated | Method and apparatus for processing vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, membrane, and lecithin product |
| US6773578B1 (en) | 2000-12-05 | 2004-08-10 | Chevron U.S.A. Inc. | Process for preparing lubes with high viscosity index values |
| RU2283340C1 (ru) * | 2005-03-22 | 2006-09-10 | Открытое акционерное общество "Славнефть-Ярославнефтеоргсинтез" | Способ получения депарафинированных масел и твердых парафинов |
| BRPI0612082A2 (pt) * | 2005-06-23 | 2016-09-06 | Shell Int Research | processo para reduzir o ponto de fluidez de uma carga de alimentação parafínica cerosa |
| JP5442254B2 (ja) * | 2005-07-01 | 2014-03-12 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | ブライトストックブレンドの製造方法 |
| 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 |
| WO2010111755A2 (en) | 2009-04-01 | 2010-10-07 | Katholieke Universiteit Leuven - K.U.Leuven R & D | Improved method for making cross-linked polyimide membranes |
| GB201012080D0 (en) | 2010-07-19 | 2010-09-01 | Imp Innovations Ltd | Asymmetric membranes for use in nanofiltration |
| DE102011079778A1 (de) | 2011-07-26 | 2013-01-31 | Universität Duisburg-Essen | Membran umfassend mindestens ein photochemisch vernetztes Polyimid |
| CN104254379B (zh) * | 2012-01-10 | 2017-02-22 | C·C·詹森有限公司 | 用于清洁降解的油的方法和系统 |
| HUE043400T2 (hu) * | 2016-12-09 | 2019-08-28 | Sulzer Chemtech Ag | Eljárás és berendezés olajat és viaszt tartalmazó keverék tisztítására |
| CN115491226B (zh) * | 2021-06-17 | 2024-03-26 | 中国石油化工股份有限公司 | 回收重质润滑油基础油滤液中脱蜡溶剂的方法 |
| DE102023001779B3 (de) * | 2023-05-03 | 2024-11-07 | Hydac Filter Systems Gmbh | Abscheidevorrichtung |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4368112A (en) * | 1978-12-28 | 1983-01-11 | Exxon Research And Engineering Co. | Solvent recovery from foots oil using modified regenerated cellulose membranes |
| EP0054031A4 (en) * | 1980-06-20 | 1982-11-08 | Texaco Development Corp | SOLVENT DEPAINTING PROCESS. |
| US4354921A (en) * | 1981-07-27 | 1982-10-19 | Texaco Inc. | Solvent dewaxing process |
| US4432866A (en) * | 1981-10-21 | 1984-02-21 | Exxon Research And Engineering Co. | Membrane separation process |
| NL193983C (nl) * | 1982-03-04 | 2001-04-03 | Shell Int Research | Werkwijze voor het scheiden van een vloeibaar mengsel. |
| 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 |
| JPS6035091A (ja) * | 1983-05-13 | 1985-02-22 | エクソン・リサーチ・アンド・エンジニアリング・カンパニー | 不整ポリイミド膜を用いた、潤滑油脱ろうプロセスでの脱ろう油からの脱ろう性溶剤の分離 |
| 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 |
| US4963303A (en) * | 1989-02-16 | 1990-10-16 | Exxon Research & Engineering Company | Ultrafiltration polyimide membrane and its use for recovery of dewaxing aid |
| US4985138A (en) * | 1989-11-08 | 1991-01-15 | Texaco Inc. | Process for treating a charge containing dewaxing solvent and dewaxed oil |
| US5042992A (en) * | 1990-03-21 | 1991-08-27 | W. R. Grace & Co.-Conn. | Gas separation material |
| US5067970A (en) * | 1990-05-11 | 1991-11-26 | W. R. Grace & Co.-Conn. | Asymmetric polyimide membranes |
-
1993
- 1993-04-23 US US08/052,327 patent/US5360530A/en not_active Expired - Lifetime
-
1994
- 1994-04-21 JP JP51936194A patent/JP3586465B2/ja not_active Expired - Fee Related
- 1994-04-21 AU AU67113/94A patent/AU675323B2/en not_active Ceased
- 1994-04-21 DE DE69419253T patent/DE69419253T2/de not_active Expired - Fee Related
- 1994-04-21 CA CA002159322A patent/CA2159322C/en not_active Expired - Fee Related
- 1994-04-21 EP EP94914884A patent/EP0695337B1/en not_active Expired - Lifetime
- 1994-04-21 WO PCT/US1994/004439 patent/WO1994025543A1/en not_active Ceased
-
1995
- 1995-04-21 SG SG1995001714A patent/SG43673A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018211281A1 (de) * | 2018-07-09 | 2020-01-09 | Robert Bosch Gmbh | Mikrofluidische Vorrichtung und Verfahren zum Verdünnen und Separieren von Partikeln einer Probe |
| DE102018131061A1 (de) * | 2018-12-05 | 2020-06-10 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zum Verdünnen einer Probenflüssigkeit und Verdünnungseinheit für eine nachfolgende Analyse |
| US11397141B2 (en) | 2018-12-05 | 2022-07-26 | Endress+Hauser Conducta Gmbh+Co. Kg | Method for diluting a sample liquid and dilution unit for a subsequent analysis |
Also Published As
| Publication number | Publication date |
|---|---|
| US5360530A (en) | 1994-11-01 |
| DE69419253D1 (de) | 1999-07-29 |
| JPH08508762A (ja) | 1996-09-17 |
| AU6711394A (en) | 1994-11-21 |
| CA2159322C (en) | 2005-03-15 |
| AU675323B2 (en) | 1997-01-30 |
| JP3586465B2 (ja) | 2004-11-10 |
| SG43673A1 (en) | 1997-11-14 |
| EP0695337A1 (en) | 1996-02-07 |
| EP0695337B1 (en) | 1999-06-23 |
| CA2159322A1 (en) | 1994-11-10 |
| EP0695337A4 (https=) | 1996-02-21 |
| WO1994025543A1 (en) | 1994-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |