NL8204591A - Werkwijze voor het afscheiden van zeer zuiver buteen-1 of een buteen-1/isobuteenmengsel uit een fractie van koolwaterstoffen met 4 koolstofatomen. - Google Patents

Werkwijze voor het afscheiden van zeer zuiver buteen-1 of een buteen-1/isobuteenmengsel uit een fractie van koolwaterstoffen met 4 koolstofatomen. Download PDF

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Publication number
NL8204591A
NL8204591A NL8204591A NL8204591A NL8204591A NL 8204591 A NL8204591 A NL 8204591A NL 8204591 A NL8204591 A NL 8204591A NL 8204591 A NL8204591 A NL 8204591A NL 8204591 A NL8204591 A NL 8204591A
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NL
Netherlands
Prior art keywords
butene
column
fraction
distillation column
isobutene
Prior art date
Application number
NL8204591A
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English (en)
Dutch (nl)
Original Assignee
Nippon Zeon 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 Nippon Zeon Co filed Critical Nippon Zeon Co
Publication of NL8204591A publication Critical patent/NL8204591A/nl

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL8204591A 1981-11-27 1982-11-25 Werkwijze voor het afscheiden van zeer zuiver buteen-1 of een buteen-1/isobuteenmengsel uit een fractie van koolwaterstoffen met 4 koolstofatomen. NL8204591A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19038581 1981-11-27
JP56190385A JPS5892625A (ja) 1981-11-27 1981-11-27 Ｃ↓４炭化水素留分より高純度ブテン−１又はブテン−１／イソブテン混合物の分離方法

Publications (1)

Publication Number Publication Date
NL8204591A true NL8204591A (nl) 1983-06-16

Family

ID=16257280

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8204591A NL8204591A (nl) 1981-11-27 1982-11-25 Werkwijze voor het afscheiden van zeer zuiver buteen-1 of een buteen-1/isobuteenmengsel uit een fractie van koolwaterstoffen met 4 koolstofatomen.

Country Status (5)

Country Link
US (1) US4555312A (ja)
JP (1) JPS5892625A (ja)
HU (1) HU200977B (ja)
IT (1) IT1155085B (ja)
NL (1) NL8204591A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126820A (ja) * 1982-01-22 1983-07-28 Nippon Zeon Co Ltd Ｃ↓４炭化水素留分より高純度ブテン−１又はブテン−１／イソブテン混合物の分離方法
IT1194350B (it) * 1983-07-28 1988-09-14 Snam Progetti Procedimento per la produzione di butene-1 ad elevata purezza con basso consumo di energia
IT1244840B (it) * 1989-12-19 1994-09-06 Truetzschler & Co Dispositivo per disfare una reggiatura di una balla di materiale tessile grezzo, per esempio di cotone, fibre artificiali o simili
FR2674245B1 (fr) * 1991-03-20 1994-05-27 Inst Francais Du Petrole Procede de separation de butenes et de butanes par distillation extractive.
DE69219624T2 (de) * 1991-12-20 1997-09-11 Exxon Chemical Patents Inc Verfahren zur entfernung von grünöl aus kohlenwasserstoffenbeschickungen
US5763715A (en) * 1996-10-08 1998-06-09 Stone & Webster Engineering Corp. Butadiene removal system for ethylene plants with front end hydrogenation systems
DE19818810A1 (de) * 1998-04-27 1999-10-28 Basf Ag Verfahren zum Trennen eines C4-Kohlenwasserstoffgemisches
DE10219375A1 (de) * 2002-04-30 2003-11-13 Basf Ag Kontinuierliches Verfahren zur Gewinnung von Butenen aus einem C4-Schnitt
DE10333756A1 (de) * 2003-07-24 2005-02-17 Basf Ag Verfahren zur Auftrennung eines Roh-C4-Schnittes
US20060155154A1 (en) * 2005-01-07 2006-07-13 Catalytic Distillation Technologies Process for the selective hydrogenation of alkynes
US8076526B2 (en) * 2009-03-30 2011-12-13 Lyondell Chemical Technology Extractive distillation of conjugated diene
KR102358406B1 (ko) * 2017-07-31 2022-02-03 주식회사 엘지화학 라피네이트-2 의 정제 방법
KR102308606B1 (ko) * 2017-08-25 2021-10-06 주식회사 엘지화학 비점 차이가 작은 혼합물의 분리 정제 방법
KR102387476B1 (ko) * 2017-11-17 2022-04-14 주식회사 엘지화학 라피네이트-2 의 정제 방법
EP3604261A1 (de) * 2018-08-02 2020-02-05 Omv Refining & Marketing Gmbh Verfahren zur aufreinigung von isobuten aus einem c4-strom und verfahrenstechnische anlage dafür

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911452A (en) * 1956-06-22 1959-11-03 Universal Oil Prod Co Process for separating butylenes from butanes
US3121124A (en) * 1959-05-04 1964-02-11 Sinclair Research Inc Tertiary olefin separation via etherification
US3232850A (en) * 1961-10-27 1966-02-01 Phillips Petroleum Co Butene and butadiene purification by plural stage distillation
US3232849A (en) * 1961-10-27 1966-02-01 Phillips Petroleum Co Butene and butadiene purification by plural stage distillation
US3170000A (en) * 1962-10-24 1965-02-16 Sinclair Research Inc Tertiary olefin separation via etherification with small surface area catalysts
DE1916255C3 (de) * 1969-03-29 1979-04-05 Krupp-Koppers Gmbh, 4300 Essen Verfahren zur Trennung von Kohlenwasserstoffgemischen, die Paraffine, Monoolefine, Diolefine sowie gegebenenfalls geringe Mengen stärker ungesättigte Kohlenwasserstoffe enthalten
US3772158A (en) * 1971-03-29 1973-11-13 Shell Oil Co Butadiene recovery process
DE2908426A1 (de) * 1979-03-05 1980-09-25 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
EP0016284B1 (en) * 1979-03-21 1983-06-22 DAVY McKEE (LONDON) LIMITED Process for the production of a sulphur-free butene-1 rich stream
FR2474024A1 (fr) * 1980-01-23 1981-07-24 Inst Francais Du Petrole Procede de production de butene-1 a partir d'une coupe c4 d'hydrocarbures
US4269668A (en) * 1980-05-19 1981-05-26 The B. F. Goodrich Company Extractive distillation of C-4 hydrocarbons using modified alkoxynitrile solvent
US4356339A (en) * 1980-12-15 1982-10-26 Nippon Oil Company, Limited Process for isolating and recovering butene-1 of high purity

Also Published As

Publication number Publication date
IT1155085B (it) 1987-01-21
JPS5892625A (ja) 1983-06-02
US4555312A (en) 1985-11-26
JPS6217977B2 (ja) 1987-04-21
HU200977B (en) 1990-09-28
IT8224473A1 (it) 1984-05-26
IT8224473A0 (it) 1982-11-26

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable