BE777186A - Procede pour recuperer l'isoprene des melanges en contenant - Google Patents

Procede pour recuperer l'isoprene des melanges en contenant

Info

Publication number: BE777186A
Authority: BE; Belgium
Prior art keywords: mixtures; container; recovering isoprene; isoprene; recovering
Prior art date: 1970-12-29

Application number

BE777186A

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.)

1970-12-29

Filing date

1971-12-23

Publication date

1972-04-17

1971-12-23 Application filed by Snam Progetti filed Critical Snam Progetti

1972-04-17 Publication of BE777186A publication Critical patent/BE777186A/fr

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)

BE777186A 1970-12-29 1971-12-23 Procede pour recuperer l'isoprene des melanges en contenant BE777186A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE777186A true BE777186A (fr)	1972-04-17

Family

ID=11237947

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE777186A BE777186A (fr)	1970-12-29	1971-12-23	Procede pour recuperer l'isoprene des melanges en contenant

Country Status (21)

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

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 (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
US4629533A (en) *	1985-01-31	1986-12-16	Phillips Petroleum Company	Isolation of 3-methyl-1-butene from a hydrocarbon stream
US4955468A (en) *	1989-09-08	1990-09-11	Phillips Petroleum Company	Separation of hydrocarbon mixtures
US4954224A (en) *	1989-09-08	1990-09-04	Brown Ronald E	Extractive distillation of hydrocarbon feeds employing mixed solvent
US5154802A (en) *	1991-07-17	1992-10-13	Phillips Petroleum Company	Separation of unsaturated hydrocarbons by extractive distillation
EP2077990B1 (fr) *	2006-09-28	2013-08-07	Basf Se	Procédé pour la séparation continue par distillation de mélanges contenant de la morpholine, du mono-amino-diglycol, de l'ammoniac et de l'eau
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
ATE459607T1 (de) *	2006-09-28	2010-03-15	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
US9981889B2 (en)	2013-08-22	2018-05-29	General Electric Company	Use of diethylenetriamine as a CS2 scavenger in isoprene production
WO2016097999A1 (fr)	2014-12-18	2016-06-23	Sabic Global Technologies B.V.	Extraction d'isoprène avec conservation de la charge d'alimentation c5
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 (fr) *	1962-05-18
SE353078B (fr) *	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

1971
- 1971-12-13 AU AU36794/71A patent/AU468106B2/en not_active Expired
- 1971-12-23 GB GB6008971A patent/GB1340149A/en not_active Expired
- 1971-12-23 BE BE777186A patent/BE777186A/fr not_active IP Right Cessation
- 1971-12-24 CA CA131,174A patent/CA957321A/en not_active Expired
- 1971-12-24 FR FR7146538A patent/FR2124658A5/fr not_active Expired
- 1971-12-25 RO RO69193A patent/RO61668A/ro unknown
- 1971-12-27 YU YU3273/71A patent/YU34872B/xx unknown
- 1971-12-27 ES ES398777A patent/ES398777A1/es not_active Expired
- 1971-12-28 DK DK639671AA patent/DK130919B/da not_active IP Right Cessation
- 1971-12-28 LU LU64525D patent/LU64525A1/xx unknown
- 1971-12-28 SU SU1728983A patent/SU473353A3/ru active
- 1971-12-28 PL PL1971152528A patent/PL82897B1/pl unknown
- 1971-12-28 BG BG019358A patent/BG22800A3/xx unknown
- 1971-12-28 HU HUSA2296A patent/HU167163B/hu unknown
- 1971-12-29 NL NLAANVRAGE7118073,A patent/NL171150C/xx not_active IP Right Cessation
- 1971-12-29 ZA ZA718692A patent/ZA718692B/xx unknown
- 1971-12-29 US US213544A patent/US3860496A/en not_active Expired - Lifetime
- 1971-12-29 AT AT1123971A patent/AT319192B/de not_active IP Right Cessation
- 1971-12-29 JP JP723717A patent/JPS5328403B1/ja active Pending
- 1971-12-29 CS CS719078A patent/CS195664B2/cs unknown
- 1971-12-31 BR BR8716/71A patent/BR7108716D0/pt unknown

Also Published As

Publication number	Publication date
AU468106B2 (en)	1976-01-08
DK130919C (fr)	1975-10-06
DE2165454B2 (de)	1977-06-30
ES398777A1 (es)	1975-06-01
ZA718692B (en)	1972-09-27
US3860496A (en)	1975-01-14
AU3679471A (en)	1973-06-14
NL171150C (nl)	1983-02-16
SU473353A3 (ru)	1975-06-05
FR2124658A5 (fr)	1972-09-22
JPS5328403B1 (fr)	1978-08-15
BR7108716D0 (pt)	1973-03-08
YU34872B (en)	1980-04-30
PL82897B1 (fr)	1975-10-31
CS195664B2 (en)	1980-02-29
DK130919B (da)	1975-05-05
BG22800A3 (bg)	1977-04-20
CA957321A (en)	1974-11-05
GB1340149A (en)	1973-12-12
DE2165454A1 (de)	1972-07-06
HU167163B (fr)	1975-08-28
NL171150B (nl)	1982-09-16
YU327371A (en)	1979-10-31
RO61668A (fr)	1977-02-15
NL7118073A (fr)	1972-07-03
LU64525A1 (fr)	1972-06-20
AT319192B (de)	1974-12-10

Publication	Publication Date	Title
BE777186A (fr)	1972-04-17	Procede pour recuperer l'isoprene des melanges en contenant
BE750446A (fr)	1970-10-16	Procede pour empecher l'agglomeration des engrais
RO68786A (fr)	1980-10-30	Procede d'encapsulage des substances liquides
BE838223Q (fr)	1976-05-28	Procede d'hydrodesulfuration
BE773854A (fr)	1972-01-31	Procede pour l'absorption des composants gazeux
FR2099535A1 (fr)	1972-03-17	Procede pour le nettoyage des textiles
BE776365A (fr)	1972-04-04	Procede pour l'epuration de liquides aqueux
BE794552A (fr)	1973-05-16	Procede de separation de l'isoprene des melanges en contenant
BE804096A (fr)	1974-02-28	Procede perfectionne pour evaporer des solutions contenant du phosgene
BE748738A (fr)	1970-10-09	Procede pour finement diviser des polyamides
BE777249A (fr)	1972-04-17	Procede pour recuperer les hydrocarbures aromatiques de melanges en contenant
BE802997A (fr)	1974-01-30	Procede d'extraction des metaux
BE770019A (fr)	1972-01-17	Procede d'etancheite des paires coaxiales
BE787944A (fr)	1973-02-26	Procede de recuperation d'isoprene
RO72583A (fr)	1982-02-26	Procede d'electroetamage des metaux
BE773005A (fr)	1972-03-23	Procede pour separer des phosphatides de melanges en contenant
BE809309A (fr)	1974-04-16	Procede pour eliminer l'amoniac
BE777248A (fr)	1972-04-17	Procede pour separer les diolefines conjuguees des melanges en contenant
BE759008A (fr)	1971-05-17	Procede pour rompre des emulsions non filtrables
RO68379A (fr)	1981-11-24	Procede pour la preparation des n-benzhydrile-n'p-hydrozybenzyle-piperazines
BE790693A (fr)	1973-04-27	Procede pour la purification de l'isoprene
BE759915A (fr)	1971-06-04	Procede de recyclage pour la preparation et le traitement d'unesolutionde sel d'hydroxylammonium
BE779961A (fr)	1972-06-16	Nouveau procede d'oximation des cycloalcanes
BE766022A (fr)	1971-09-16	Procede pour l'isolement du glycidol de melanges azeotropiques en contenant
BE759914A (fr)	1971-06-04	Procede de recyclage pour la preparation et la traitement d'unesolutionde sel d'hydroxylammonium

Legal Events

Date	Code	Title	Description
1988-06-30	RE	Patent lapsed	Owner name: SNAM PROGETTI S.P.A. Effective date: 19871231

Date

Code

Title

Description

1988-06-30

Patent lapsed

Owner name: SNAM PROGETTI S.P.A.

Effective date: 19871231