BE794552A - Procede de separation de l'isoprene des melanges en contenant - Google Patents

Procede de separation de l'isoprene des melanges en contenant

Info

Publication number
BE794552A
BE794552A BE794552DA BE794552A BE 794552 A BE794552 A BE 794552A BE 794552D A BE794552D A BE 794552DA BE 794552 A BE794552 A BE 794552A
Authority
BE
Belgium
Prior art keywords
mixtures
container
separating isoprene
isoprene
separating
Prior art date
Application number
Other languages
English (en)
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.)
Publication date
Publication of BE794552A publication Critical patent/BE794552A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/005Processes comprising at least two steps in series
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE794552D 1972-01-28 Procede de separation de l'isoprene des melanges en contenant BE794552A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19885/72A IT946986B (fr) 1972-01-28 1972-01-28

Publications (1)

Publication Number Publication Date
BE794552A true BE794552A (fr) 1973-05-16

Family

ID=11162057

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794552D BE794552A (fr) 1972-01-28 Procede de separation de l'isoprene des melanges en contenant

Country Status (32)

Country Link
US (1) US3851010A (fr)
JP (2) JPS558969B2 (fr)
AR (1) AR197975A1 (fr)
AT (1) AT326090B (fr)
AU (1) AU474928B2 (fr)
BE (1) BE794552A (fr)
BG (2) BG26664A4 (fr)
BR (1) BR7300646D0 (fr)
CA (1) CA1000644A (fr)
CH (1) CH560656A5 (fr)
CS (1) CS171744B2 (fr)
DD (1) DD101662A5 (fr)
DK (1) DK138845B (fr)
EG (1) EG10798A (fr)
ES (1) ES411298A1 (fr)
FR (1) FR2169226B1 (fr)
GB (1) GB1417733A (fr)
HU (1) HU167370B (fr)
IE (1) IE38687B1 (fr)
IN (1) IN140240B (fr)
IT (1) IT946986B (fr)
LU (1) LU66905A1 (fr)
NL (1) NL174541C (fr)
NO (1) NO138448C (fr)
PH (1) PH11742A (fr)
RO (2) RO64406A (fr)
SE (1) SE397083B (fr)
SU (1) SU623514A3 (fr)
TR (1) TR18234A (fr)
YU (1) YU35562B (fr)
ZA (1) ZA73386B (fr)
ZM (1) ZM1273A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4128457A (en) * 1977-03-09 1978-12-05 Societa' Italiana Resine S.I.R. S.P.A. Process for the separation of butadiene by plural stage extractive distillation
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
CA1146978A (fr) * 1979-07-18 1983-05-24 Henricus S.A. Douwes Methode de separation de l'isoprene, et produit ainsi obtenu
JPS5828882U (ja) * 1981-08-20 1983-02-24 日本電産コパル株式会社 表示装置ユニツト
EP0130244A1 (fr) * 1983-06-29 1985-01-09 The C.W. Nofsinger Company Procédé de distillation extractive pour la purification de dioléfines
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
JPS617283U (ja) * 1984-06-18 1986-01-17 住友電気工業株式会社 リニアモ−タ用リアクシヨンプレ−ト
US4629533A (en) * 1985-01-31 1986-12-16 Phillips Petroleum Company Isolation of 3-methyl-1-butene from a hydrocarbon stream
US4570029A (en) * 1985-03-04 1986-02-11 Uop Inc. Process for separating isoprene
CN1053881C (zh) * 1996-03-20 2000-06-28 中国石油化工总公司 一种裂解碳五馏份的分离方法
KR100458361B1 (ko) * 2001-09-25 2004-11-26 한국과학기술연구원 추출증류에 의하여 c5 유분에서 이소프렌을 분리하는 방법
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
US10836691B2 (en) * 2015-09-22 2020-11-17 Fina Technology, Inc. Upgrading a C5 olefin stream
US10919827B2 (en) * 2017-08-11 2021-02-16 Basf Se Process for recovering 3-methylbut-3-en-1-ol
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
CN115177964A (zh) * 2022-06-10 2022-10-14 武汉北湖云峰环保科技有限公司 一种废有机溶剂乙腈的再生装置及其工艺
CN115611698B (zh) * 2022-12-01 2023-03-17 淄博鲁华同方化工有限公司 一种dmf法萃取分离异戊二烯的工艺

Also Published As

Publication number Publication date
CH560656A5 (fr) 1975-04-15
FR2169226B1 (fr) 1975-10-31
EG10798A (en) 1976-05-31
NO138448B (no) 1978-05-29
BG25643A3 (fr) 1978-11-10
IE38687B1 (en) 1978-05-10
AU5121373A (en) 1974-07-18
DK138845C (fr) 1979-04-17
US3851010A (en) 1974-11-26
JPS5436204A (en) 1979-03-16
ES411298A1 (es) 1975-12-01
GB1417733A (en) 1975-12-17
DK138845B (da) 1978-11-06
NL174541B (nl) 1984-02-01
SU623514A3 (ru) 1978-09-05
SE397083B (sv) 1977-10-17
RO64406A (fr) 1979-07-15
DD101662A5 (fr) 1973-11-12
NL7301254A (fr) 1973-07-31
CA1000644A (en) 1976-11-30
JPS4885509A (fr) 1973-11-13
ATA76573A (de) 1975-02-15
YU17973A (en) 1980-09-25
HU167370B (fr) 1975-09-27
JPS558969B2 (fr) 1980-03-07
IN140240B (fr) 1976-10-02
TR18234A (tr) 1976-11-05
AT326090B (de) 1975-11-25
ZM1273A1 (en) 1973-10-22
FR2169226A1 (fr) 1973-09-07
DE2303863A1 (de) 1973-08-09
BR7300646D0 (pt) 1973-09-13
CS171744B2 (fr) 1976-10-29
NL174541C (nl) 1984-07-02
YU35562B (en) 1981-04-30
PH11742A (en) 1978-05-30
JPS5510572B2 (fr) 1980-03-17
BG26664A4 (fr) 1979-05-15
AR197975A1 (es) 1974-05-24
ZA73386B (en) 1973-10-31
NO138448C (no) 1978-09-06
AU474928B2 (en) 1976-08-05
LU66905A1 (fr) 1973-03-26
RO64566A (fr) 1979-02-15
IE38687L (en) 1973-07-28
DE2303863B2 (de) 1976-11-04
IT946986B (fr) 1973-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGETTI S:P.A.

Effective date: 19860131