BE787944A - Procede de recuperation d'isoprene - Google Patents

Procede de recuperation d'isoprene

Info

Publication number
BE787944A
BE787944A BE787944DA BE787944A BE 787944 A BE787944 A BE 787944A BE 787944D A BE787944D A BE 787944DA BE 787944 A BE787944 A BE 787944A
Authority
BE
Belgium
Prior art keywords
recovery process
isoprene recovery
isoprene
recovery
Prior art date
Application number
Other languages
English (en)
Inventor
D H Sarno
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.)
Publication date
Publication of BE787944A publication Critical patent/BE787944A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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

Landscapes

  • 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)
BE787944D 1971-08-26 Procede de recuperation d'isoprene BE787944A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17523371A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
BE787944A true BE787944A (fr) 1973-02-26

Family

ID=22639485

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787944D BE787944A (fr) 1971-08-26 Procede de recuperation d'isoprene

Country Status (9)

Country Link
US (1) US3775259A (fr)
JP (1) JPS552414B2 (fr)
BE (1) BE787944A (fr)
CA (1) CA997296A (fr)
DE (1) DE2241568C2 (fr)
FR (1) FR2150477B1 (fr)
GB (1) GB1344219A (fr)
IT (1) IT964249B (fr)
NL (1) NL173634C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081332A (en) * 1976-08-27 1978-03-28 The B. F. Goodrich Company Extractive distillation of C5 hydrocarbons using acetonitrile and additives
JPS5730658A (en) * 1980-07-28 1982-02-18 Hitachi Ltd Controller for motor blower
JPS5770421U (fr) * 1980-10-17 1982-04-28
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
DE3338269A1 (de) * 1983-10-21 1985-05-02 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von isopren aus einem c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch
DE4109632A1 (de) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten durch extraktivdestillation
US20110178349A1 (en) * 2010-01-20 2011-07-21 Anzick Robert Kenneth Method of treating a hydrocarbon stream comprising cyclopentadiene and one or more diolefins
US9440947B2 (en) * 2012-02-26 2016-09-13 Amt International, Inc. Regeneration of selective solvents for extractive processes
AR101431A1 (es) 2013-06-05 2016-12-21 Gtc Technology Us Llc Proceso y aparatos para separar di-olefinas c₅ de naftas de pirólisis
CN105451861A (zh) 2013-08-22 2016-03-30 通用电气公司 多胺作为异戊二烯生产中的二硫化碳清除剂的用途
CN107001187A (zh) * 2014-12-18 2017-08-01 沙特基础工业全球技术有限公司 使用保留的c5原料的异戊二烯萃取
CN113426151A (zh) * 2021-07-26 2021-09-24 常州乐研分离技术有限公司 一种碳纤维生产过程中溶剂dmso精馏回收工艺的装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012947A (en) * 1959-06-15 1961-12-12 Exxon Research Engineering Co Recovery of high purity isoprene from light steam cracked distillate
BE672305A (fr) * 1962-05-18
DE1211738B (de) * 1962-12-22 1966-03-03 Erdoelchemie Gmbh Verfahren zur Trennung von C-Kohlenwasserstoffgemischen, die paraffinische, monoolefinische und diolefinische C-Kohlen-wasserstoffe enthalten
DE1668017A1 (de) * 1967-09-06 1971-07-22 Bayer Ag Verfahren zur Rein-Darstellung von Isopren
US3496070A (en) * 1967-11-09 1970-02-17 Petro Tex Chem Corp Purification of unsaturated hydrocarbons by extractive distillation with addition of liquid solvent to stripper overhead

Also Published As

Publication number Publication date
FR2150477B1 (fr) 1976-10-29
DE2241568A1 (de) 1973-03-08
GB1344219A (en) 1974-01-16
FR2150477A1 (fr) 1973-04-06
NL173634C (nl) 1984-02-16
CA997296A (en) 1976-09-21
DE2241568C2 (de) 1983-03-17
IT964249B (it) 1974-01-21
JPS552414B2 (fr) 1980-01-19
JPS4832805A (fr) 1973-05-02
US3775259A (en) 1973-11-27
NL7211537A (fr) 1973-02-28

Similar Documents

Publication Publication Date Title
BE798233A (fr) Procede de recuperation de constituants de catalyseurs uses d'hydrodesulfuration
BE838223Q (fr) Procede d'hydrodesulfuration
FR2294152A1 (fr) Procede de production d'isoprene
BE778205A (fr) Procede de liaison
BE792435A (fr) Procede d'evaporation
BE755247R (fr) Procede de recuperation de l'oxyde
BE760672A (fr) Procede de production d'alcenes
BE770913A (fr) Procede de recuperation d'hydroperoxydes
BE787944A (fr) Procede de recuperation d'isoprene
BE807429A (fr) Procede de preparation de l'ethylbenzene
BE786518A (fr) Procede de preparation d'oxa-bicyclo-alcenes
BE784130A (fr) Procede d'hydrogenation
BE797732A (fr) Procede de preparation d'oximes
BE780222R (fr) Procede de recuperation de
BE779006A (fr) Procede de separation
BE786986A (fr) Procede de preparation du 2-chloro-butadiene-1,3
BE808323A (fr) Procede d'isolement
BE772496A (fr) Procede de recuperation de cobalt-carbonyle
BE780693A (fr) Procede de recuperation du trimethylolpropane
BE784927A (fr) Procede perfectionne de recuperation de
BE830076A (fr) Procede de recuperation d'enzyme
BE763962A (fr) Procede de recuperation d'argent
RO64661A (fr) Procede pour la recuperation
CH552657A (fr) Procede de separation de dinitroanthraquinones.
BE768976A (fr) Procede de preparation d'isoprene

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.

Effective date: 19870831