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DE68900939D1 - Entfernung von sauren verunreinigungen in einem loesungsmittelextraktionsverfahren zur trennung von aromaten von nichtaromaten. - Google Patents

Entfernung von sauren verunreinigungen in einem loesungsmittelextraktionsverfahren zur trennung von aromaten von nichtaromaten.

Info

Publication number
DE68900939D1
DE68900939D1 DE8989313138T DE68900939T DE68900939D1 DE 68900939 D1 DE68900939 D1 DE 68900939D1 DE 8989313138 T DE8989313138 T DE 8989313138T DE 68900939 T DE68900939 T DE 68900939T DE 68900939 D1 DE68900939 D1 DE 68900939D1
Authority
DE
Germany
Prior art keywords
aromats
separating
removal
extraction process
solvent extraction
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
Application number
DE8989313138T
Other languages
English (en)
Inventor
Tsao Hsiang-Wei
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.)
Sunoco Inc R&M
Original Assignee
Sunoco Inc R&M
Sun Refining and Marketing Co
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 Sunoco Inc R&M, Sun Refining and Marketing Co filed Critical Sunoco Inc R&M
Application granted granted Critical
Publication of DE68900939D1 publication Critical patent/DE68900939D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • 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
    • C10G21/28—Recovery of used solvent
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE8989313138T 1989-01-31 1989-12-15 Entfernung von sauren verunreinigungen in einem loesungsmittelextraktionsverfahren zur trennung von aromaten von nichtaromaten. Expired - Lifetime DE68900939D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/304,090 US4919816A (en) 1989-01-31 1989-01-31 Removal of acidic impurities in processes for solvent extraction of aromatics from nonaromatics

Publications (1)

Publication Number Publication Date
DE68900939D1 true DE68900939D1 (de) 1992-04-09

Family

ID=23175007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989313138T Expired - Lifetime DE68900939D1 (de) 1989-01-31 1989-12-15 Entfernung von sauren verunreinigungen in einem loesungsmittelextraktionsverfahren zur trennung von aromaten von nichtaromaten.

Country Status (5)

Country Link
US (1) US4919816A (de)
EP (1) EP0380879B1 (de)
JP (1) JPH03196802A (de)
CA (1) CA2003344A1 (de)
DE (1) DE68900939D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5879540A (en) * 1997-07-25 1999-03-09 Occidental Chemical Corporation Process for reducing corrosion in a system for separating aromatic hydrocarbons from a mixture with aliphatic hydrocarbons
US6217771B1 (en) * 1999-10-15 2001-04-17 Exxon Research And Engineering Company Ion exchange treatment of extraction solvent to remove acid contaminants
US6938439B2 (en) * 2003-05-22 2005-09-06 Cool Clean Technologies, Inc. System for use of land fills and recyclable materials
US7288184B2 (en) * 2004-12-10 2007-10-30 Exxonmobil Chemical Patents Inc. Process for mitigating acids in a system for separating aromatic hydrocarbons from a hydrocarbon feedstream
US7253253B2 (en) * 2005-04-01 2007-08-07 Honeywell Federal Manufacturing & Technology, Llc Method of removing contaminants from plastic resins
US20070228600A1 (en) * 2005-04-01 2007-10-04 Bohnert George W Method of making containers from recycled plastic resin
PL1879981T3 (pl) * 2005-04-29 2015-01-30 Altaca Insaat Ve Dis Ticaret A S Sposób konwersji materiału organicznego w paliwa węglowodorowe
WO2008143839A1 (en) * 2007-05-15 2008-11-27 Eco2 Plastics Method and system for removing pcbs from synthetic resin materials
WO2009076576A2 (en) * 2007-12-12 2009-06-18 Eco2 Plastics Continuous system for processing particles
US20100065504A1 (en) * 2008-04-30 2010-03-18 Ping-Wen Yen Novel filtration method for refining and chemical industries
WO2011049544A1 (en) * 2009-10-19 2011-04-28 Cpc Corporation, Taiwan Process and apparatus for online rejuvenation of contaminated sulfolane solvent
CN108929187A (zh) * 2017-05-27 2018-12-04 中国石油化工股份有限公司 一种从烃类混合物中萃取精馏分离目标产物的方法
WO2022079059A1 (en) * 2020-10-16 2022-04-21 Shell Internationale Research Maatschappij B.V. Recovery of aliphatic hydrocarbons
CN116348572A (zh) * 2020-10-16 2023-06-27 国际壳牌研究有限公司 脂族烃的回收

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878182A (en) * 1953-07-20 1959-03-17 Universal Oil Prod Co Purification of a recirculating solvent
ES8203410A1 (es) * 1980-06-30 1982-04-16 Union Carbide Corp Procedimiento para desaromatizar una alimentacion hidrocar- bonada mixta
GB2088850B (en) * 1980-12-09 1983-09-28 Coal Industry Patents Ltd Treatment of n-methyl pyrrolidone
US4518396A (en) * 1983-03-01 1985-05-21 Gas Conditioning Industries, Inc. Method of dehydrating natural gas
AU570095B2 (en) * 1984-12-28 1988-03-03 Union Carbide Corporation Separation of aromatic and nonaromatic components in mixed hydrocarbon feeds

Also Published As

Publication number Publication date
CA2003344A1 (en) 1990-07-31
JPH03196802A (ja) 1991-08-28
EP0380879A1 (de) 1990-08-08
EP0380879B1 (de) 1992-03-04
US4919816A (en) 1990-04-24

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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