GB1582146A - Polar hydrocarbon extraction with solvent recovery and regeneration - Google Patents

Polar hydrocarbon extraction with solvent recovery and regeneration Download PDF

Info

Publication number
GB1582146A
GB1582146A GB16591/77A GB1659177A GB1582146A GB 1582146 A GB1582146 A GB 1582146A GB 16591/77 A GB16591/77 A GB 16591/77A GB 1659177 A GB1659177 A GB 1659177A GB 1582146 A GB1582146 A GB 1582146A
Authority
GB
United Kingdom
Prior art keywords
solvent
column
stream
aromatic
introducing
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
Application number
GB16591/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell UOP LLC
Original Assignee
UOP LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UOP LLC filed Critical UOP LLC
Publication of GB1582146A publication Critical patent/GB1582146A/en
Expired legal-status Critical Current

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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/28—Recovery of used solvent

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB16591/77A 1976-04-22 1977-04-21 Polar hydrocarbon extraction with solvent recovery and regeneration Expired GB1582146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/679,274 US4048062A (en) 1976-04-22 1976-04-22 Aromatic extraction with solvent recovery and regeneration

Publications (1)

Publication Number Publication Date
GB1582146A true GB1582146A (en) 1980-12-31

Family

ID=24726258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16591/77A Expired GB1582146A (en) 1976-04-22 1977-04-21 Polar hydrocarbon extraction with solvent recovery and regeneration

Country Status (8)

Country Link
US (1) US4048062A (enExample)
JP (1) JPS5914514B2 (enExample)
CA (1) CA1094497A (enExample)
DE (1) DE2717779C3 (enExample)
ES (1) ES458066A1 (enExample)
FR (1) FR2348902A1 (enExample)
GB (1) GB1582146A (enExample)
IT (1) IT1075466B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548912B1 (fr) * 1983-07-13 1985-12-13 Moreno Gilbert Appareil de musculation destine notamment aux alpinistes
US5008004A (en) * 1988-10-03 1991-04-16 Uop Aromatics extraction process having improved water stripper
DE4101848A1 (de) * 1991-01-23 1992-07-30 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
WO2009120181A1 (en) 2008-03-25 2009-10-01 Cpc Corporation, Taiwan Improved extractive distillation processes using water-soluble extractive solvents
ES2677324T3 (es) 2008-04-10 2018-08-01 Cpc Corporation, Taiwan Proceso novedoso eficiente en energía y de rendimiento mejorado para la recuperación de aromáticos
US8246815B2 (en) 2010-08-10 2012-08-21 Amt International Inc. Methods for regeneration of solvents for extractive processes
WO2012135111A2 (en) * 2011-03-31 2012-10-04 Uop Llc Aromatics recovery by extractive distillation
US8552247B2 (en) 2011-03-31 2013-10-08 Uop Llc Aromatics recovery by extractive distillation
US9126126B2 (en) 2011-06-28 2015-09-08 Uop Llc Aromatics-recovery process
US8747622B2 (en) 2011-06-28 2014-06-10 Uop Llc Aromatics-recovery process
WO2013003011A2 (en) * 2011-06-28 2013-01-03 Uop Llc Improved aromatics-recovery process
US9440947B2 (en) 2012-02-26 2016-09-13 Amt International, Inc. Regeneration of selective solvents for extractive processes
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
US8680358B1 (en) 2013-02-27 2014-03-25 Amt International, Inc. Methods for removing heavy hydrocarbons from extractive solvents
CN103419293B (zh) * 2013-08-05 2016-04-27 怡维怡橡胶研究院有限公司 橡胶母炼胶的连续式制造方法及该方法制备的橡胶母炼胶
CN109745724B (zh) * 2019-01-24 2021-04-23 山东伯仲真空科技股份有限公司 Mvr精馏提馏复合装置及其工艺方法
JP7544741B2 (ja) * 2019-04-18 2024-09-03 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 脂肪族炭化水素の回収
CN112495049A (zh) * 2020-12-28 2021-03-16 大连福佳·大化石油化工有限公司 补湿溶剂过滤系统
CN113862023A (zh) * 2021-09-06 2021-12-31 国家能源集团宁夏煤业有限责任公司 费托油脱除含氧化合物的方法和装置
CN120001063B (zh) * 2023-11-15 2025-11-28 中国石油化工股份有限公司 回收水洗甲苯的装置及其方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466346A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Method for aromatic hydrocarbon recovery
US3466345A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Aromatic hydrocarbon recovery process

Also Published As

Publication number Publication date
FR2348902A1 (fr) 1977-11-18
DE2717779C3 (de) 1980-07-17
JPS52130477A (en) 1977-11-01
ES458066A1 (es) 1978-03-16
DE2717779A1 (de) 1977-11-17
FR2348902B1 (enExample) 1980-02-08
US4048062A (en) 1977-09-13
JPS5914514B2 (ja) 1984-04-04
CA1094497A (en) 1981-01-27
IT1075466B (it) 1985-04-22
DE2717779B2 (de) 1979-10-31

Similar Documents

Publication Publication Date Title
US4058454A (en) Aromatic hydrocarbon separation via solvent extraction
US4048062A (en) Aromatic extraction with solvent recovery and regeneration
US3723256A (en) Aromatic hydrocarbon recovery by extractive distillation, extraction and plural distillations
CN101821359B (zh) 用于从石油料流中回收芳烃的萃取蒸馏方法
EP2268772B1 (en) Novel energy efficient and throughput enhancing extractive process for aromatics recovery
USRE26255E (en) Recovery of aromatics
US3338824A (en) Water-washing raffinate to recover the sulfolane solvent
US3551327A (en) Extractive distillation of aromatics with a sulfolane solvent
US3179708A (en) Solvent extraction of aromatics from hydrocarbon mixtures
US3642614A (en) Reduction of soluble contaminants in lean solvent
US2792332A (en) Desulfurization and dearomatization of hydrocarbon mixtures by solvent extraction
US3883420A (en) Edible oil solvent production
US3864245A (en) Solvent extraction with increased polar hydrocarbon purity
US4083772A (en) Aromatic hydrocarbon separation process
US3844902A (en) Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture
US5073669A (en) Method for aromatic hydrocarbon recovery
US3763037A (en) Aromatic hydrocarbon
US3985644A (en) Use of water/methanol mixtures as solvents for aromatics extraction
US3590092A (en) Method for aromatic hydrocarbon recovery
US4046676A (en) Aromatic hydrocarbon separation via solvent extraction
US3435087A (en) Recovery of aromatics
US3864244A (en) Solvent extraction with internal preparation of stripping steam
US5022981A (en) Aromatic extraction process using mixed polyalkylene glycol/glycol ether solvents
US3396101A (en) Solvent extraction of highly aromatic charge stocks
US4046675A (en) Aromatic hydrocarbon separation via solvent extraction

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940421