ZA791035B - Acetylenes removal from diolefin streams by extractive distillation - Google Patents

Acetylenes removal from diolefin streams by extractive distillation

Info

Publication number
ZA791035B
ZA791035B ZA791035A ZA791035A ZA791035B ZA 791035 B ZA791035 B ZA 791035B ZA 791035 A ZA791035 A ZA 791035A ZA 791035 A ZA791035 A ZA 791035A ZA 791035 B ZA791035 B ZA 791035B
Authority
ZA
South Africa
Prior art keywords
extractive distillation
acetylenes
removal
diolefin
streams
Prior art date
Application number
ZA791035A
Other languages
English (en)
Inventor
C Howat
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of ZA791035B publication Critical patent/ZA791035B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA791035A 1978-04-05 1979-03-06 Acetylenes removal from diolefin streams by extractive distillation ZA791035B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/893,543 US4134795A (en) 1978-04-05 1978-04-05 Acetylenes removal from diolefin streams by extractive distillation

Publications (1)

Publication Number Publication Date
ZA791035B true ZA791035B (en) 1980-08-27

Family

ID=25401737

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA791035A ZA791035B (en) 1978-04-05 1979-03-06 Acetylenes removal from diolefin streams by extractive distillation

Country Status (7)

Country Link
US (1) US4134795A (pt)
EP (1) EP0004658B1 (pt)
JP (1) JPS54138508A (pt)
BR (1) BR7902012A (pt)
CA (1) CA1108194A (pt)
DE (1) DE2960383D1 (pt)
ZA (1) ZA791035B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574926A (en) * 1980-06-12 1982-01-11 Nippon Zeon Co Ltd Separation of relatively easily soluble hydrocarbon from hydrocarbon mixture
US4515661A (en) * 1981-10-13 1985-05-07 Nippon Zeon Co. Ltd. Process for separating highly pure butene-1 and butene-2
JPS5879932A (ja) * 1981-11-06 1983-05-13 Japan Synthetic Rubber Co Ltd ブタジエン又はイソプレンの精製方法
US4629533A (en) * 1985-01-31 1986-12-16 Phillips Petroleum Company Isolation of 3-methyl-1-butene from a hydrocarbon stream
US4955468A (en) * 1989-09-08 1990-09-11 Phillips Petroleum Company Separation of hydrocarbon mixtures
DE4005872A1 (de) * 1990-02-24 1991-08-29 Linde Ag Absorptives abtrennverfahren zur gewinnung niedrigsiedender kohlenwasserstoffe
FR2674245B1 (fr) * 1991-03-20 1994-05-27 Inst Francais Du Petrole Procede de separation de butenes et de butanes par distillation extractive.
CN1056823C (zh) * 1996-03-20 2000-09-27 中国石油化工总公司 采用前脱除炔烃工艺的裂解碳五馏份的分离方法
US6395953B1 (en) 1997-03-11 2002-05-28 Nippon Zeon Co., Ltd. Process for preparing purified conjugated diene
DE10322655A1 (de) * 2003-05-20 2004-12-09 Basf Ag Verfahren zur Gewinnung von Roh-1,3-Butadien aus einem C4-Schnitt
DE102004005930A1 (de) * 2004-02-06 2005-08-25 Basf Ag Verfahren zur Gewinnung von Roh-1,3-Butadien
US8197898B2 (en) * 2005-03-29 2012-06-12 Tokyo Electron Limited Method and system for depositing a layer from light-induced vaporization of a solid precursor
US7348466B2 (en) * 2005-04-13 2008-03-25 Equistar Chemicals, Lp Solvent extraction
US20070043247A1 (en) * 2005-08-19 2007-02-22 Webber Kenneth M Diisobutylene production
MY148359A (en) * 2006-07-12 2013-03-29 Basf Se Method for separating a c4 fraction by means of extractive distillation using a selective solvent
CN100577619C (zh) * 2008-03-12 2010-01-06 王明华 一种丁二烯-1,3抽提工艺
KR101620117B1 (ko) 2008-03-25 2016-05-11 씨피씨 코포레이션, 타이완 수용성 추출 용매를 사용한 개선된 추출 증류 공정
US7718841B2 (en) * 2008-06-09 2010-05-18 Equistar Chemicals, Lp Extractive distillation
CN101337132B (zh) * 2008-08-04 2013-08-21 董保军 萃取精馏工艺
CN101798255B (zh) * 2009-02-11 2013-04-24 中国石油天然气股份有限公司 一种乙腈分离石油裂解碳五馏分中双烯烃的方法
US8222474B2 (en) * 2009-05-22 2012-07-17 Equistar Chemicals, L.P. Fractional extraction of butadiene
CN102021015B (zh) * 2009-09-10 2013-05-01 中国石油化工集团公司 二甲基甲酰胺为溶剂抽提碳四烃、碳五烃的焦油溶解方法
US8252150B1 (en) * 2011-04-19 2012-08-28 International Innotech Inc. Extractive distillation process for recovering butadiene from C4 hydrocarbon mixtures
MY175112A (en) * 2012-10-30 2020-06-08 Lummus Technology Inc Butadiene extraction process
US9314732B2 (en) * 2013-01-09 2016-04-19 Fluor Technologies Corporation Systems and methods for reducing the energy requirements of a carbon dioxide capture plant
WO2016001164A1 (de) * 2014-07-03 2016-01-07 Covestro Deutschland Ag Verfahren zur reinigung von polycarbonatpolyolen und reinigungsvorrichtung hierfür
RU2734254C2 (ru) 2015-12-18 2020-10-13 Сабик Глобал Текнолоджис Б. В. Способы и системы для получения 1,3-бутадиена
WO2021213968A1 (en) * 2020-04-24 2021-10-28 Shell Internationale Research Maatschappij B.V. Separating hydrocarbons with dihydrolevoglucosenone or a derivative of dihydrolevoglucosenone as a solvent

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE353078B (pt) * 1965-12-30 1973-01-22 Japanese Geon Co Ltd
US3510405A (en) * 1967-11-11 1970-05-05 Nippon Zeon Co Isoprene purification process
CA955874A (en) * 1969-07-18 1974-10-08 Giancarlo Paret Process for the extraction of aromatic hydrocarbons
AU468106B2 (en) * 1970-12-29 1976-01-08 Snamprogetti S.P.A. Process forthe recovery of isophrene from mixtures containing thesame
BE794552A (fr) * 1972-01-28 1973-05-16 Snam Progetti Procede de separation de l'isoprene des melanges en contenant
US4081332A (en) * 1976-08-27 1978-03-28 The B. F. Goodrich Company Extractive distillation of C5 hydrocarbons using acetonitrile and additives

Also Published As

Publication number Publication date
DE2960383D1 (en) 1981-09-03
US4134795A (en) 1979-01-16
EP0004658B1 (en) 1981-05-27
EP0004658A1 (en) 1979-10-17
BR7902012A (pt) 1979-11-27
JPS54138508A (en) 1979-10-27
CA1108194A (en) 1981-09-01
JPS6230171B2 (pt) 1987-07-01

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