IT8224473A0 - Procedimento per separare butene-1altamente puro oppure una miscela bute-1/isobutene da una frazione di idrocarburi c4. - Google Patents

Procedimento per separare butene-1altamente puro oppure una miscela bute-1/isobutene da una frazione di idrocarburi c4.

Info

Publication number
IT8224473A0
IT8224473A0 IT8224473A IT2447382A IT8224473A0 IT 8224473 A0 IT8224473 A0 IT 8224473A0 IT 8224473 A IT8224473 A IT 8224473A IT 2447382 A IT2447382 A IT 2447382A IT 8224473 A0 IT8224473 A0 IT 8224473A0
Authority
IT
Italy
Prior art keywords
bute
procedure
highly pure
hydrocarbons fraction
separating highly
Prior art date
Application number
IT8224473A
Other languages
English (en)
Other versions
IT1155085B (it
IT8224473A1 (it
Inventor
Shunichiro Ogura
Masamichi Soumai
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 IT8224473A0 publication Critical patent/IT8224473A0/it
Publication of IT8224473A1 publication Critical patent/IT8224473A1/it
Application granted granted Critical
Publication of IT1155085B publication Critical patent/IT1155085B/it

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
IT24473/82A 1981-11-27 1982-11-26 Procedimento per separare butene-1 altamente puro oppure una miscela bute-1/isobutene da una frazione di idrocarburi c4 IT1155085B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
IT8224473A0 true IT8224473A0 (it) 1982-11-26
IT8224473A1 IT8224473A1 (it) 1984-05-26
IT1155085B IT1155085B (it) 1987-01-21

Family

ID=16257280

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24473/82A IT1155085B (it) 1981-11-27 1982-11-26 Procedimento per separare butene-1 altamente puro oppure una miscela bute-1/isobutene da una frazione di idrocarburi c4

Country Status (5)

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

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.
WO1993013040A1 (en) * 1991-12-20 1993-07-08 Exxon Chemical Patents Inc. Process for the removal of green oil from a hydrocarbon stream
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
US3232849A (en) * 1961-10-27 1966-02-01 Phillips Petroleum Co Butene and butadiene purification by plural stage distillation
US3232850A (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
DE2965767D1 (en) * 1979-03-21 1983-07-28 Davy Mckee London 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
JPS5892625A (ja) 1983-06-02
IT1155085B (it) 1987-01-21
US4555312A (en) 1985-11-26
IT8224473A1 (it) 1984-05-26
NL8204591A (nl) 1983-06-16
HU200977B (en) 1990-09-28
JPS6217977B2 (it) 1987-04-21

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129