DK110022C - Fremgangsmåde ved fraktionering af carbonhydridblandinger ved ekstraktiv destillation. - Google Patents

Fremgangsmåde ved fraktionering af carbonhydridblandinger ved ekstraktiv destillation.

Info

Publication number
DK110022C
DK110022C DK207962AA DK207962A DK110022C DK 110022 C DK110022 C DK 110022C DK 207962A A DK207962A A DK 207962AA DK 207962 A DK207962 A DK 207962A DK 110022 C DK110022 C DK 110022C
Authority
DK
Denmark
Prior art keywords
extractive distillation
hydrocarbon mixtures
fractionating hydrocarbon
fractionating
mixtures
Prior art date
Application number
DK207962AA
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of DK110022C publication Critical patent/DK110022C/da

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
DK207962AA 1961-05-08 1962-05-08 Fremgangsmåde ved fraktionering af carbonhydridblandinger ved ekstraktiv destillation. DK110022C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US108630A US3146190A (en) 1961-05-08 1961-05-08 Recovery of aromatics

Publications (1)

Publication Number Publication Date
DK110022C true DK110022C (da) 1968-08-26

Family

ID=22323255

Family Applications (1)

Application Number Title Priority Date Filing Date
DK207962AA DK110022C (da) 1961-05-08 1962-05-08 Fremgangsmåde ved fraktionering af carbonhydridblandinger ved ekstraktiv destillation.

Country Status (7)

Country Link
US (2) US3146190A (da)
BE (1) BE617340A (da)
DE (1) DE1291043C2 (da)
DK (1) DK110022C (da)
GB (1) GB948180A (da)
NL (2) NL278143A (da)
SE (1) SE193714C1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396101A (en) * 1966-08-31 1968-08-06 Universal Oil Prod Co Solvent extraction of highly aromatic charge stocks
US3436436A (en) * 1966-09-20 1969-04-01 Nippon Zeon Co Method for separation of conjugated diolefin by back wash in extractive distillation
US3466344A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Solvent extraction of aromatic hydrocarbons
US3466345A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Aromatic hydrocarbon recovery process
US3763037A (en) * 1971-05-06 1973-10-02 Universal Oil Prod Co Aromatic hydrocarbon
US3844902A (en) * 1973-04-02 1974-10-29 A Vickers Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture
US4053369A (en) 1974-05-30 1977-10-11 Phillips Petroleum Company Extractive distillation
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
GB2163773B (en) * 1984-08-31 1988-04-20 El Paso Products Co Process for recovering tertiary butylstyrene
FR2595371B1 (fr) * 1986-03-10 1988-05-20 British Petroleum Co Procede a effets multiples avec recyclage pour l'extraction selective par solvant de melanges d'hydrocarbures
FI80218C (fi) * 1988-12-30 1990-05-10 Alko Ab Oy Foerfarande och anlaeggning foer rening av en tvaokomponentvaetskeblandning medelst destillering.
US6616831B1 (en) * 1997-09-03 2003-09-09 Gtc Technology Inc. Aromatics separation process and method of retrofitting existing equipment for same
US6555726B1 (en) 1999-11-10 2003-04-29 Gaylord Chemical Corporation Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent
US6617483B1 (en) 2000-05-03 2003-09-09 Gaylord Chemical Corporation Polyalkylene glycol compositions for enhanced aromatic extraction
US6660899B2 (en) 2001-02-14 2003-12-09 Gaylord Chemical Corporation Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions
US10160701B2 (en) * 2014-12-12 2018-12-25 Uop Llc Processes for the recovery of aromatic hydrocarbons from vapor gas streams
CN108997077B (zh) * 2017-06-07 2022-04-12 中国石油化工股份有限公司 从烃类混合物中萃取精馏分离芳烃的复合溶剂及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109157A (en) * 1936-02-04 1938-02-22 Shell Dev Solvent extraction process
US2350256A (en) * 1942-06-08 1944-05-30 Shell Dev Extractive distillation process
US2377049A (en) * 1942-11-03 1945-05-29 Shell Dev Extraction process
NL64177C (da) * 1943-02-08
US2773006A (en) * 1955-03-04 1956-12-04 Union Oil Co Separation of hydrocarbons
US2904508A (en) * 1955-05-31 1959-09-15 Cities Service Res & Dev Co Solvent separation of hydrocarbons

Also Published As

Publication number Publication date
SE193714C1 (da) 1965-01-05
USRE26255E (en) 1967-08-29
GB948180A (en) 1964-01-29
US3146190A (en) 1964-08-25
NL278143A (da)
DE1291043C2 (de) 1973-10-04
DE1291043B (da) 1973-10-04
BE617340A (da)
NL132883C (da)

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