DK130919B - Fremgangsmåde til udvinding af isopren fra isoprenholdige carbonhydridblandinger. - Google Patents

Fremgangsmåde til udvinding af isopren fra isoprenholdige carbonhydridblandinger.

Info

Publication number
DK130919B
DK130919B DK639671AA DK639671A DK130919B DK 130919 B DK130919 B DK 130919B DK 639671A A DK639671A A DK 639671AA DK 639671 A DK639671 A DK 639671A DK 130919 B DK130919 B DK 130919B
Authority
DK
Denmark
Prior art keywords
isoprene
containing hydrocarbon
recovering
hydrocarbon mixtures
mixtures
Prior art date
Application number
DK639671AA
Other languages
English (en)
Other versions
DK130919C (da
Inventor
A Ginnasi
C Rescalli
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of DK130919B publication Critical patent/DK130919B/da
Application granted granted Critical
Publication of DK130919C publication Critical patent/DK130919C/da

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

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)
DK639671AA 1970-12-29 1971-12-28 Fremgangsmåde til udvinding af isopren fra isoprenholdige carbonhydridblandinger. DK130919B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3361370 1970-12-29

Publications (2)

Publication Number Publication Date
DK130919B true DK130919B (da) 1975-05-05
DK130919C DK130919C (da) 1975-10-06

Family

ID=11237947

Family Applications (1)

Application Number Title Priority Date Filing Date
DK639671AA DK130919B (da) 1970-12-29 1971-12-28 Fremgangsmåde til udvinding af isopren fra isoprenholdige carbonhydridblandinger.

Country Status (21)

Country Link
US (1) US3860496A (da)
JP (1) JPS5328403B1 (da)
AT (1) AT319192B (da)
AU (1) AU468106B2 (da)
BE (1) BE777186A (da)
BG (1) BG22800A3 (da)
BR (1) BR7108716D0 (da)
CA (1) CA957321A (da)
CS (1) CS195664B2 (da)
DK (1) DK130919B (da)
ES (1) ES398777A1 (da)
FR (1) FR2124658A5 (da)
GB (1) GB1340149A (da)
HU (1) HU167163B (da)
LU (1) LU64525A1 (da)
NL (1) NL171150C (da)
PL (1) PL82897B1 (da)
RO (1) RO61668A (da)
SU (1) SU473353A3 (da)
YU (1) YU34872B (da)
ZA (1) ZA718692B (da)

Families Citing this family (18)

* 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
JPS6021125B2 (ja) * 1976-12-20 1985-05-25 ジェイエスアール株式会社 イソプレンの精製法
US4134795A (en) * 1978-04-05 1979-01-16 The Goodyear Tire & Rubber Company Acetylenes removal from diolefin streams by extractive distillation
DE2911395C2 (de) * 1979-03-23 1985-03-14 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch
EP0130244A1 (en) * 1983-06-29 1985-01-09 The C.W. Nofsinger Company Extractive distillation process for the purification of diolefins
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
US4629533A (en) * 1985-01-31 1986-12-16 Phillips Petroleum Company Isolation of 3-methyl-1-butene from a hydrocarbon stream
US4954224A (en) * 1989-09-08 1990-09-04 Brown Ronald E Extractive distillation of hydrocarbon feeds employing mixed solvent
US4955468A (en) * 1989-09-08 1990-09-11 Phillips Petroleum Company Separation of hydrocarbon mixtures
US5154802A (en) * 1991-07-17 1992-10-13 Phillips Petroleum Company Separation of unsaturated hydrocarbons by extractive distillation
JP5200023B2 (ja) * 2006-09-28 2013-05-15 ビーエーエスエフ ソシエタス・ヨーロピア モルホリン（ｍｏ）、モノアミノジグリコール（ａｄｇ）、アンモニア及び水を含有する混合物を連続的に蒸留により分離するための方法
DE502007003425D1 (de) * 2006-09-28 2010-05-20 Basf Se Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser
EP2077990B1 (de) * 2006-09-28 2013-08-07 Basf Se Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser
CN101337132B (zh) * 2008-08-04 2013-08-21 董保军 萃取精馏工艺
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
CN111320520B (zh) * 2018-12-14 2024-01-23 中国石油化工股份有限公司 一种用于丁二烯分离的萃取精馏塔和分离方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426705A (en) * 1942-12-29 1947-09-02 Standard Oil Dev Co Recovery of isoprene by fractionation and extractive distillation
US2461346A (en) * 1944-12-28 1949-02-08 Standard Oil Dev Co Separation of hydrocarbons
US3012947A (en) * 1959-06-15 1961-12-12 Exxon Research Engineering Co Recovery of high purity isoprene from light steam cracked distillate
US3038016A (en) * 1959-08-17 1962-06-05 Phillips Petroleum Co Isoprene separation
BE672305A (da) * 1962-05-18
SE353078B (da) * 1965-12-30 1973-01-22 Japanese Geon Co Ltd
US3510405A (en) * 1967-11-11 1970-05-05 Nippon Zeon Co Isoprene purification process
US3634537A (en) * 1969-05-14 1972-01-11 Phillips Petroleum Co Solvent extraction process
BE754702A (fr) * 1969-08-13 1971-01-18 Metallgesellschaft Ag Procede de dissociation de melanges d'hydrocarbures, et produits obtenus

Also Published As

Publication number Publication date
NL171150C (nl) 1983-02-16
DE2165454B2 (de) 1977-06-30
DK130919C (da) 1975-10-06
AU3679471A (en) 1973-06-14
HU167163B (da) 1975-08-28
ZA718692B (en) 1972-09-27
GB1340149A (en) 1973-12-12
CS195664B2 (en) 1980-02-29
RO61668A (da) 1977-02-15
LU64525A1 (da) 1972-06-20
YU34872B (en) 1980-04-30
PL82897B1 (da) 1975-10-31
US3860496A (en) 1975-01-14
SU473353A3 (ru) 1975-06-05
ES398777A1 (es) 1975-06-01
YU327371A (en) 1979-10-31
AT319192B (de) 1974-12-10
FR2124658A5 (da) 1972-09-22
NL7118073A (da) 1972-07-03
BG22800A3 (da) 1977-04-20
JPS5328403B1 (da) 1978-08-15
NL171150B (nl) 1982-09-16
DE2165454A1 (de) 1972-07-06
AU468106B2 (en) 1976-01-08
BR7108716D0 (pt) 1973-03-08
CA957321A (en) 1974-11-05
BE777186A (fr) 1972-04-17

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