CN1019584B - 溶剂萃取方法 - Google Patents
溶剂萃取方法Info
- Publication number
- CN1019584B CN1019584B CN90100948A CN90100948A CN1019584B CN 1019584 B CN1019584 B CN 1019584B CN 90100948 A CN90100948 A CN 90100948A CN 90100948 A CN90100948 A CN 90100948A CN 1019584 B CN1019584 B CN 1019584B
- Authority
- CN
- China
- Prior art keywords
- extraction
- phase
- solvent
- lightweight
- pressure
- 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
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000008569 process Effects 0.000 title abstract description 10
- 238000000638 solvent extraction Methods 0.000 title abstract description 3
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 84
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 84
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 164
- 239000002904 solvent Substances 0.000 claims description 96
- 239000002994 raw material Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 15
- 239000003610 charcoal Substances 0.000 claims description 13
- 229910001385 heavy metal Inorganic materials 0.000 claims description 13
- 239000002243 precursor Substances 0.000 claims description 13
- 230000002411 adverse Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 14
- 238000011084 recovery Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 29
- 239000007858 starting material Substances 0.000 description 21
- 239000003921 oil Substances 0.000 description 19
- 239000010426 asphalt Substances 0.000 description 7
- 238000005191 phase separation Methods 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011306 natural pitch Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
Images
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
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
- C10G53/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step
- C10G53/06—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step including only extraction steps, e.g. deasphalting by solvent treatment followed by extraction of aromatics
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/003—Solvent de-asphalting
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)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US315.489 | 1989-02-27 | ||
| US07/315,489 US5009772A (en) | 1989-02-27 | 1989-02-27 | Solvent extraction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1045119A CN1045119A (zh) | 1990-09-05 |
| CN1019584B true CN1019584B (zh) | 1992-12-23 |
Family
ID=23224668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN90100948A Expired CN1019584B (zh) | 1989-02-27 | 1990-02-27 | 溶剂萃取方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5009772A (enExample) |
| EP (1) | EP0460015B1 (enExample) |
| JP (1) | JPH0781149B2 (enExample) |
| KR (1) | KR920700278A (enExample) |
| CN (1) | CN1019584B (enExample) |
| AU (1) | AU619434B2 (enExample) |
| BR (1) | BR9006983A (enExample) |
| DE (1) | DE69004082T2 (enExample) |
| ES (1) | ES2019049A6 (enExample) |
| GE (1) | GEP19970798B (enExample) |
| LT (1) | LTIP1584A (enExample) |
| LV (1) | LV11187A (enExample) |
| MX (1) | MX172112B (enExample) |
| WO (1) | WO1990010048A1 (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750022B2 (ja) * | 1992-03-13 | 1995-05-31 | 石油公団 | 可搬構造を用いた有機物分析方法及び装置 |
| DE69936382T3 (de) | 1998-05-15 | 2011-07-07 | Genentech, Inc., Calif. | Therapeutische verwendungen von il-17 homologe polypeptide |
| EP3112468A1 (en) | 1998-05-15 | 2017-01-04 | Genentech, Inc. | Il-17 homologous polypeptides and therapeutic uses thereof |
| EP1865061A3 (en) | 1998-05-15 | 2007-12-19 | Genentech, Inc. | IL-17 homologous polypeptides and therapeutic uses thereof |
| JP4495791B2 (ja) * | 1998-07-03 | 2010-07-07 | 日揮株式会社 | コンバインドサイクル発電システム |
| US20020172678A1 (en) | 2000-06-23 | 2002-11-21 | Napoleone Ferrara | EG-VEGF nucleic acids and polypeptides and methods of use |
| DE60043322D1 (de) | 1999-06-15 | 2009-12-24 | Genentech Inc | Sekretierte und Transmembran-Polypeptide sowie Nukleinsäuren zu deren Kodierung |
| KR100874280B1 (ko) | 1999-10-20 | 2008-12-18 | 제넨테크, 인크. | T 헬퍼 세포 매개 질환의 치료를 위한 t 세포 분화의조절 |
| CA2490853A1 (en) | 1999-12-01 | 2001-06-07 | Genentech, Inc. | Secreted and transmembrane polypeptides and nucleic acids encoding the same |
| DK1897945T3 (da) | 1999-12-23 | 2012-05-07 | Genentech Inc | IL-17 homologe polypeptider og terapeutiske anvendelser deraf. |
| DE60137829D1 (de) | 2000-01-13 | 2009-04-16 | Genentech Inc | Menschliche stra6 polypeptide |
| EP2014298A3 (en) | 2000-08-24 | 2009-10-07 | Genentech, Inc. | Interleukin-22 polypeptides, nucleic acids encoding the same and methods for the treatment of pancreatic disorders |
| EP1944317A3 (en) | 2000-09-01 | 2008-09-17 | Genentech, Inc. | Secreted and transmembrane polypeptides and nucleic acids encoding the same |
| US20070160576A1 (en) | 2001-06-05 | 2007-07-12 | Genentech, Inc. | IL-17A/F heterologous polypeptides and therapeutic uses thereof |
| WO2003000113A2 (en) | 2001-06-20 | 2003-01-03 | Genentech, Inc. | Compositions and methods for the diagnosis and treatment of tumor |
| KR101008758B1 (ko) | 2001-09-18 | 2011-01-14 | 제넨테크, 인크. | 종양의 진단 및 치료를 위한 방법 및 이를 위한 조성물 |
| KR20080106369A (ko) | 2002-01-02 | 2008-12-04 | 제넨테크, 인크. | 종양의 진단 및 치료 방법 및 이를 위한 조성물 |
| ATE431406T1 (de) | 2002-02-25 | 2009-05-15 | Genentech Inc | Neuer typ-1-cytokinrezeptor glm-r |
| CA2481507A1 (en) | 2002-04-16 | 2003-10-30 | Genentech, Inc. | Compositions and methods for the diagnosis and treatment of tumor |
| WO2003103725A1 (en) | 2002-06-07 | 2003-12-18 | Genentech, Inc. | Compositions and methods for the diagnosis and treatment of tumor |
| NZ573837A (en) | 2003-07-08 | 2010-07-30 | Genentech Inc | IL-17 A/F heterologous polypeptides and therapeutic uses thereof |
| EP2301568A1 (en) | 2003-11-17 | 2011-03-30 | Genentech, Inc. | Antibody against IRTA2 for the treatment of tumour of hematopoietic origin |
| AU2006223498A1 (en) | 2005-03-10 | 2006-09-21 | Genentech, Inc. | Methods and compositions for modulating vascular integrity |
| WO2006132788A2 (en) | 2005-06-06 | 2006-12-14 | Genentech, Inc. | Transgenic models for different genes and their use for gene characterization |
| CA2619577A1 (en) | 2005-08-15 | 2007-02-22 | Genentech, Inc. | Gene disruptions, compositions and methods relating thereto |
| EP2002714A1 (en) | 2005-11-21 | 2008-12-17 | Genentech, Inc. | Novel gene disruptions, compositions and methods relating thereto |
| CN1325610C (zh) * | 2005-11-22 | 2007-07-11 | 南京工业大学 | 苯并噻吩类硫组分分子印迹固相萃取剂及其制备方法 |
| ZA200807714B (en) | 2006-02-17 | 2010-01-27 | Genentech Inc | Gene disruptions, compositions and methods relating thereto |
| WO2007126455A2 (en) | 2006-04-05 | 2007-11-08 | Genentech, Inc. | Method for using boc/cdo to modulate hedgehog signaling |
| AU2007297565A1 (en) | 2006-04-19 | 2008-03-27 | Genentech, Inc. | Novel gene disruptions, compositions and methods relating thereto |
| NZ578980A (en) | 2007-02-22 | 2012-03-30 | Genentech Inc | Methods for detecting inflammatory bowel disease |
| DK2473522T3 (en) | 2009-09-02 | 2016-11-28 | Genentech Inc | Smoothened MUTANT AND METHODS OF USING THE SAME |
| MX368790B (es) | 2009-10-15 | 2019-10-16 | Genentech Inc | Factores de crecimiento de fibroblasto quimericos con especificidad de receptor alterada. |
| WO2011050194A1 (en) | 2009-10-22 | 2011-04-28 | Genentech, Inc. | Methods and compositions for modulating hepsin activation of macrophage-stimulating protein |
| SG10201408599QA (en) | 2009-11-30 | 2015-02-27 | Genentech Inc | Antibodies for treating and diagnosing tumors expressing slc34a2 (tat211 = seqid2 ) |
| PE20130214A1 (es) | 2010-02-23 | 2013-03-11 | Genentech Inc | Composiciones y metodos para el diagnostico y tratamiento de tumores |
| CN101798524B (zh) * | 2010-02-25 | 2012-11-28 | 东南大学 | 双溶剂萃取分离生物油多联产的方法 |
| US9481835B2 (en) | 2010-03-02 | 2016-11-01 | Meg Energy Corp. | Optimal asphaltene conversion and removal for heavy hydrocarbons |
| BR112012028010A2 (pt) | 2010-05-03 | 2017-09-26 | Genentech Inc | anticorpo isolado, célula, ácido nucleíco isolado, método de identificação de um primeiro anticorpo que se liga a um epítopo antigênico tat425 ligado or um anticorpo, métodos de inibir o crescimento de uma célula, de tratamento terapêutico de determinação da presença de uma proteína de tat425 e de diagnóstico da presença de um tumor em um mamífero |
| ES2588981T3 (es) | 2010-10-05 | 2016-11-08 | Genentech, Inc. | Smoothened mutante y métodos de uso de la misma |
| US9399713B1 (en) | 2011-10-12 | 2016-07-26 | Crown Iron Works Company | Asphalt recovery system and process |
| CN104053750A (zh) * | 2011-10-19 | 2014-09-17 | Meg能源公司 | 对烃类进行溶剂脱沥青的改进方法 |
| US9200211B2 (en) | 2012-01-17 | 2015-12-01 | Meg Energy Corp. | Low complexity, high yield conversion of heavy hydrocarbons |
| US9976093B2 (en) | 2013-02-25 | 2018-05-22 | Meg Energy Corp. | Separation of solid asphaltenes from heavy liquid hydrocarbons using novel apparatus and process (“IAS”) |
| WO2015116902A1 (en) | 2014-01-31 | 2015-08-06 | Genentech, Inc. | G-protein coupled receptors in hedgehog signaling |
| AU2015214264B2 (en) | 2014-02-04 | 2018-12-20 | Curis, Inc. | Mutant Smoothened and methods of using the same |
| US10330683B2 (en) | 2015-02-04 | 2019-06-25 | Genentech, Inc. | Mutant smoothened and methods of using the same |
| JP2019509721A (ja) | 2016-02-04 | 2019-04-11 | キュリス,インコーポレイテッド | 突然変異体スムースンド及びその使用方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA600058A (en) * | 1960-06-21 | P. A. Groll Herbert | Fractionation of oils by selective extraction | |
| US2284583A (en) * | 1934-08-10 | 1942-05-26 | Standard Oil Dev Co | Process for treating hydrocarbon oils with light hydrocarbons |
| GB449717A (en) * | 1934-09-07 | 1936-07-02 | Standard Oil Dev Co | Improvements relating to the treatment of hydrocarbon material with light hydrocarbons |
| US2202389A (en) * | 1934-09-07 | 1940-05-28 | Standard Oil Dev Co | Extraction of hydrocarbon material with light hydrocarbons |
| US2281865A (en) * | 1935-03-22 | 1942-05-05 | Shell Dev | Process for separating high molecular mixtures |
| US2130147A (en) * | 1935-12-09 | 1938-09-13 | Shell Dev | Process for separating high molecular mixtures |
| US2246227A (en) * | 1939-01-17 | 1941-06-17 | Shell Dev | Extraction process |
| US2606859A (en) * | 1949-02-28 | 1952-08-12 | Phillips Petroleum Co | Propane fractionation of reduced crude oil with recycle of heavier bottoms |
| US2941941A (en) * | 1953-08-24 | 1960-06-21 | Herbert P A Groll | Fractionation of oils by selective extraction |
| DE1545318B1 (de) * | 1966-04-01 | 1970-05-14 | Koppers Gmbh Heinrich | Extraktivdestillationsverfahren zur gleichzeitigen Gewinnung von Aromaten verschiedener Siedelage |
| JPS5410539A (en) * | 1977-06-24 | 1979-01-26 | Matsushita Electric Works Ltd | Door |
| US4290880A (en) | 1980-06-30 | 1981-09-22 | Kerr-Mcgee Refining Corporation | Supercritical process for producing deasphalted demetallized and deresined oils |
| US4354922A (en) | 1981-03-31 | 1982-10-19 | Mobil Oil Corporation | Processing of heavy hydrocarbon oils |
| US4482453A (en) * | 1982-08-17 | 1984-11-13 | Phillips Petroleum Company | Supercritical extraction process |
| US4548711A (en) * | 1982-09-02 | 1985-10-22 | Phillips Petroleum Company | Solvent extraction |
| US4547292A (en) * | 1983-10-31 | 1985-10-15 | General Electric Company | Supercritical fluid extraction and enhancement for liquid liquid extraction processes |
| US4528100A (en) * | 1983-10-31 | 1985-07-09 | General Electric Company | Process for producing high yield of gas turbine fuel from residual oil |
| FR2588877B1 (fr) * | 1985-10-17 | 1988-01-15 | Inst Francais Du Petrole | Procede de desasphaltage comportant une recuperation d'energie lors de la separation huile desasphaltee-solvant de desasphaltage |
| FR2598716B1 (fr) * | 1986-05-15 | 1988-10-21 | Total France | Procede de desasphaltage d'une charge hydrocarbonee lourde |
| US4675101A (en) * | 1986-05-15 | 1987-06-23 | The United States Of America As Represented By The United States Department Of Energy | Step-wise supercritical extraction of carbonaceous residua |
-
1989
- 1989-02-27 US US07/315,489 patent/US5009772A/en not_active Expired - Lifetime
-
1990
- 1990-02-08 KR KR1019900702350A patent/KR920700278A/ko active Granted
- 1990-02-08 AU AU51096/90A patent/AU619434B2/en not_active Ceased
- 1990-02-08 BR BR909006983A patent/BR9006983A/pt not_active IP Right Cessation
- 1990-02-08 JP JP2-503730A patent/JPH0781149B2/ja not_active Expired - Lifetime
- 1990-02-08 EP EP90903529A patent/EP0460015B1/en not_active Expired - Lifetime
- 1990-02-08 WO PCT/US1990/000632 patent/WO1990010048A1/en not_active Ceased
- 1990-02-08 DE DE90903529T patent/DE69004082T2/de not_active Expired - Fee Related
- 1990-02-23 MX MX1964390A patent/MX172112B/es unknown
- 1990-02-27 ES ES9000568A patent/ES2019049A6/es not_active Expired - Fee Related
- 1990-02-27 CN CN90100948A patent/CN1019584B/zh not_active Expired
-
1993
- 1993-06-30 LV LV930936A patent/LV11187A/xx unknown
- 1993-07-31 GE GEAP19931372A patent/GEP19970798B/en unknown
- 1993-12-10 LT LTIP1584A patent/LTIP1584A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| LTIP1584A (en) | 1995-06-26 |
| AU619434B2 (en) | 1992-01-23 |
| KR920700278A (ko) | 1992-02-19 |
| MX172112B (es) | 1993-12-03 |
| DE69004082T2 (de) | 1994-02-10 |
| GEP19970798B (en) | 1997-01-28 |
| LV11187A (lv) | 1996-04-20 |
| AU5109690A (en) | 1990-09-26 |
| WO1990010048A1 (en) | 1990-09-07 |
| JPH0781149B1 (enExample) | 1995-08-30 |
| EP0460015B1 (en) | 1993-10-20 |
| JPH0781149B2 (ja) | 1995-08-30 |
| CN1045119A (zh) | 1990-09-05 |
| US5009772A (en) | 1991-04-23 |
| BR9006983A (pt) | 1991-11-12 |
| ES2019049A6 (es) | 1991-05-16 |
| EP0460015A1 (en) | 1991-12-11 |
| DE69004082D1 (de) | 1993-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1019584B (zh) | 溶剂萃取方法 | |
| RU2403275C2 (ru) | Производство-обогащение битума с общим или различными растворителями | |
| US4747936A (en) | Deasphalting and demetallizing heavy oils | |
| US7172686B1 (en) | Method of increasing distillates yield in crude oil distillation | |
| US4125459A (en) | Hydrocarbon solvent treatment of bituminous materials | |
| US4954247A (en) | Process for separating hydrocarbons | |
| JPH04503527A (ja) | 溶剤抽出方法 | |
| US4273644A (en) | Process for separating bituminous materials | |
| US9969944B2 (en) | Dissolved oil removal from quench water of gas cracker ethylene plants | |
| CA2273899C (en) | Method of and apparatus for processing heavy hydrocarbons | |
| CN108102694A (zh) | 费托合成柴油馏分的再加工系统及方法 | |
| US3423308A (en) | Solvent decarbonizing process | |
| US4675101A (en) | Step-wise supercritical extraction of carbonaceous residua | |
| US5139621A (en) | Azeotropic distillation process for recovery of diamondoid compounds from hydrocarbon streams | |
| US4882041A (en) | Diluent substitution process | |
| CA2010050C (en) | Solvent extraction process | |
| US5188709A (en) | Crude oil processing apparatus for heavy oil extraction | |
| EP3746524A1 (en) | Process and apparatus for deasphalting and pitch conversion | |
| JP3021373B2 (ja) | トッピング方法 | |
| US4401560A (en) | Process for the separation of aromatic hydrocarbons from petroleum fractions with heat recovery | |
| KR940008388B1 (ko) | 용매 추출 방법 | |
| US2391607A (en) | High pressure separation process | |
| EP0073097A1 (en) | Separate quench and evaporative cooling of compressor discharge stream | |
| US2726192A (en) | Extraction and fractionation of petroleum resins with n-butanol | |
| US20150122703A1 (en) | Fouling reduction in supercritical extraction units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |