JPS5832685A - C↓4‐又はc↓5‐酸化水素混合物から共役ジオレフインを収得する方法 - Google Patents

C↓4‐又はc↓5‐酸化水素混合物から共役ジオレフインを収得する方法

Info

Publication number
JPS5832685A
JPS5832685A JP57078499A JP7849982A JPS5832685A JP S5832685 A JPS5832685 A JP S5832685A JP 57078499 A JP57078499 A JP 57078499A JP 7849982 A JP7849982 A JP 7849982A JP S5832685 A JPS5832685 A JP S5832685A
Authority
JP
Japan
Prior art keywords
solvent
thin film
regenerated
evaporation zone
film evaporation
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.)
Granted
Application number
JP57078499A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0245672B2 (enExample
Inventor
クラウス・ブレロス
クラウス・フオルカマ−
アルフレ−ト・リンドナ−
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JPS5832685A publication Critical patent/JPS5832685A/ja
Publication of JPH0245672B2 publication Critical patent/JPH0245672B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • C07C7/05Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP57078499A 1981-05-16 1982-05-12 C↓4‐又はc↓5‐酸化水素混合物から共役ジオレフインを収得する方法 Granted JPS5832685A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3119540.7 1981-05-16
DE19813119540 DE3119540A1 (de) 1981-05-16 1981-05-16 Verfahren zur gewinnung eines konjugierten diolefinsaus einem c(pfeil abwaerts)4(pfeil abwaerts)- oder c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch

Publications (2)

Publication Number Publication Date
JPS5832685A true JPS5832685A (ja) 1983-02-25
JPH0245672B2 JPH0245672B2 (enExample) 1990-10-11

Family

ID=6132492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57078499A Granted JPS5832685A (ja) 1981-05-16 1982-05-12 C↓4‐又はc↓5‐酸化水素混合物から共役ジオレフインを収得する方法

Country Status (5)

Country Link
EP (1) EP0065194B1 (enExample)
JP (1) JPS5832685A (enExample)
AT (1) ATE9683T1 (enExample)
CA (1) CA1182774A (enExample)
DE (2) DE3119540A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191302U (enExample) * 1984-11-20 1986-06-13
WO1998040448A1 (fr) * 1997-03-11 1998-09-17 Nippon Zeon Co., Ltd. Procede de preparation de diene conjugue purifie
WO2003031377A1 (en) * 2001-09-28 2003-04-17 Nippon Zeon Co., Ltd. Method of separating/purifying conjugated diene and separation/purification apparatus
JP2008535914A (ja) * 2005-04-13 2008-09-04 エクイスター ケミカルズ、 エルピー ブタジエンの溶媒抽出

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710434A1 (de) * 1987-03-28 1988-10-06 Basf Ag Verfahren zur gewinnung von 1,3-butadien
DE4131938A1 (de) * 1991-09-25 1993-04-01 Krupp Koppers Gmbh Verfahren zur aufarbeitung des sumpfproduktes einer extraktivdestillation zur gewinnung reiner kohlenwasserstoffe
ITTV20130045A1 (it) 2013-04-09 2014-10-10 Northwave Srl Dispositivo di serraggio
PL248159B1 (pl) * 2023-06-12 2025-10-27 Siec Badawcza Lukasiewicz Inst Chemii Przemyslowej Imienia Profesora Ignacego Moscickiego Sposób regeneracji rozpuszczalnika stosowanego w destylacji ekstrakcyjnej mieszanin węglowodorów nienasyconych C4

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131863A (enExample) * 1974-03-29 1975-10-18

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000794A (en) * 1958-05-19 1961-09-19 Petro Tex Chem Corp Extractive distillation of vinyl acetylene in the purification of butadiene
DE1443987A1 (de) * 1962-05-08 1969-03-20 Harpener Bergbau Ag Extraktiv-Destillation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131863A (enExample) * 1974-03-29 1975-10-18

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191302U (enExample) * 1984-11-20 1986-06-13
WO1998040448A1 (fr) * 1997-03-11 1998-09-17 Nippon Zeon Co., Ltd. Procede de preparation de diene conjugue purifie
US6395953B1 (en) 1997-03-11 2002-05-28 Nippon Zeon Co., Ltd. Process for preparing purified conjugated diene
WO2003031377A1 (en) * 2001-09-28 2003-04-17 Nippon Zeon Co., Ltd. Method of separating/purifying conjugated diene and separation/purification apparatus
JP2008535914A (ja) * 2005-04-13 2008-09-04 エクイスター ケミカルズ、 エルピー ブタジエンの溶媒抽出

Also Published As

Publication number Publication date
EP0065194A1 (de) 1982-11-24
EP0065194B1 (de) 1984-10-03
DE3260874D1 (en) 1984-11-08
DE3119540A1 (de) 1982-12-02
ATE9683T1 (de) 1984-10-15
CA1182774A (en) 1985-02-19
JPH0245672B2 (enExample) 1990-10-11

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