SE7410379L - Forfarande for utvinning av isopren. - Google Patents

Forfarande for utvinning av isopren.

Info

Publication number: SE7410379L
Authority: SE; Sweden
Prior art keywords: procedure; extracting isoprene; isoprene; extracting
Prior art date: 1974-04-03

Application number

SE7410379A

Other languages

English (en)

Other versions

SE392462B (sv

Inventor

H M Lybarger

Original Assignee

Goodyear Tire & Rubber

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.)

1974-04-03

Filing date

1974-08-14

Publication date

1975-10-06

1974-08-14 Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber

1975-10-06 Publication of SE7410379L publication Critical patent/SE7410379L/sv

1977-03-28 Publication of SE392462B publication Critical patent/SE392462B/sv

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

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)

SE7410379A 1974-04-03 1974-08-14 Forfarande for utvinning av isopren i form av en azeotrop blandning derav med n-pentan ur en till overvegande del av kolveten med fem kolatomer bestaende kolveteblandning som innehaller isopren och n-pentan ... SE392462B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/457,329 US3947506A (en)	1974-04-03	1974-04-03	Recovery of isoprene

Publications (2)

Publication Number	Publication Date
SE7410379L true SE7410379L (sv)	1975-10-06
SE392462B SE392462B (sv)	1977-03-28

Family

ID=23816312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7410379A SE392462B (sv)	1974-04-03	1974-08-14	Forfarande for utvinning av isopren i form av en azeotrop blandning derav med n-pentan ur en till overvegande del av kolveten med fem kolatomer bestaende kolveteblandning som innehaller isopren och n-pentan ...

Country Status (20)

Country	Link
US (1)	US3947506A (sv)
JP (1)	JPS5638570B2 (sv)
AR (1)	AR204413A1 (sv)
BE (1)	BE818853A (sv)
BR (1)	BR7407225A (sv)
CA (1)	CA1050468A (sv)
DE (1)	DE2444232C3 (sv)
EG (1)	EG11396A (sv)
ES (1)	ES429536A1 (sv)
FR (1)	FR2266677B1 (sv)
GB (1)	GB1474728A (sv)
IT (1)	IT1021911B (sv)
NL (1)	NL7415287A (sv)
NO (1)	NO139477C (sv)
PL (1)	PL108032B1 (sv)
RO (1)	RO73091A (sv)
SE (1)	SE392462B (sv)
SU (1)	SU740153A3 (sv)
TR (1)	TR18691A (sv)
ZA (1)	ZA745187B (sv)

Families Citing this family (9)

* 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
US4570029A (en) *	1985-03-04	1986-02-11	Uop Inc.	Process for separating isoprene
EP0940381B1 (de) *	1998-03-05	2003-11-05	BP Köln GmbH	Verfahren zur Gewinnung von Cyclopentan und/oder Cyclopenten
KR100458361B1 (ko) *	2001-09-25	2004-11-26	한국과학기술연구원	추출증류에 의하여 ｃ5 유분에서 이소프렌을 분리하는 방법
US10065907B2 (en) *	2014-12-18	2018-09-04	Sabic Global Technologies B.V.	Isoprene extraction with preserved C5 feedstock
CN106478356B (zh) *	2015-08-26	2020-03-13	中国石油化工股份有限公司	由碳五副产馏分中分离戊烯-1和戊烯-2的方法
CN106478354B (zh) *	2015-08-26	2020-03-17	中国石油化工股份有限公司	一种由碳五副产馏分中分离戊烯-1和戊烯-2的方法
WO2017103736A1 (en) *	2015-12-14	2017-06-22	Sabic Global Technologies B.V.	Methods and systems for recovering dicyclopentadiene from pygas
CN114887345B (zh) *	2022-06-10	2025-01-28	拓烯科技(衢州)有限公司	一种4-甲基-1-戊烯分离装置和工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2614969A (en) *	1948-10-22	1952-10-21	Standard Oil Dev Co	Process for separating c5 diolefins
BE672305A (sv) *	1962-05-18
FR85950A (sv) *	1963-07-10	1900-01-01
GB1093413A (en) *	1964-11-06	1967-11-29	Internat Synthetic Rubber Comp	Separation of hydrocarbons
US3439060A (en) *	1966-06-21	1969-04-15	Goodyear Tire & Rubber	Selective removal of cyclopentadiene from a mixture containing at least one other hydrocarbon
US3557239A (en) *	1969-12-31	1971-01-19	Monsanto Co	Treatment of isoprene streams
US3692861A (en) *	1970-02-06	1972-09-19	Japan Synthetic Rubber Co Ltd	Process for producing highly pure isoprene

1974
- 1974-01-01 AR AR255166A patent/AR204413A1/es active
- 1974-04-03 US US05/457,329 patent/US3947506A/en not_active Expired - Lifetime
- 1974-07-15 FR FR7424475A patent/FR2266677B1/fr not_active Expired
- 1974-08-13 CA CA206,910A patent/CA1050468A/en not_active Expired
- 1974-08-13 ZA ZA00745187A patent/ZA745187B/xx unknown
- 1974-08-13 NO NO742903A patent/NO139477C/no unknown
- 1974-08-14 BE BE147608A patent/BE818853A/xx not_active IP Right Cessation
- 1974-08-14 SE SE7410379A patent/SE392462B/sv unknown
- 1974-08-22 GB GB3693474A patent/GB1474728A/en not_active Expired
- 1974-08-26 ES ES429536A patent/ES429536A1/es not_active Expired
- 1974-08-30 BR BR7225/74A patent/BR7407225A/pt unknown
- 1974-09-16 DE DE2444232A patent/DE2444232C3/de not_active Expired
- 1974-09-16 SU SU742060746A patent/SU740153A3/ru active
- 1974-09-25 RO RO7480069A patent/RO73091A/ro unknown
- 1974-09-28 EG EG432/74A patent/EG11396A/xx active
- 1974-10-22 JP JP12187574A patent/JPS5638570B2/ja not_active Expired
- 1974-10-23 IT IT53700/74A patent/IT1021911B/it active
- 1974-11-19 TR TR18691A patent/TR18691A/xx unknown
- 1974-11-22 NL NL7415287A patent/NL7415287A/xx unknown
1975
- 1975-02-05 PL PL1975177833A patent/PL108032B1/pl unknown

Also Published As

Publication number	Publication date
PL108032B1 (pl)	1980-03-31
ES429536A1 (es)	1976-09-01
ZA745187B (en)	1975-08-27
RO73091A (ro)	1982-09-09
TR18691A (tr)	1977-06-23
AU7251974A (en)	1976-02-26
NO742903L (sv)	1975-10-06
GB1474728A (en)	1977-05-25
EG11396A (en)	1978-03-29
SU740153A3 (ru)	1980-06-05
JPS50130701A (sv)	1975-10-16
NL7415287A (nl)	1975-10-07
DE2444232A1 (de)	1975-10-16
JPS5638570B2 (sv)	1981-09-08
NO139477C (no)	1979-03-21
IT1021911B (it)	1978-02-20
DE2444232C3 (de)	1981-11-19
BR7407225A (pt)	1976-04-20
DE2444232B2 (de)	1980-09-18
FR2266677B1 (sv)	1978-11-24
CA1050468A (en)	1979-03-13
BE818853A (fr)	1974-12-02
NO139477B (no)	1978-12-11
US3947506A (en)	1976-03-30
AR204413A1 (es)	1976-02-06
FR2266677A1 (sv)	1975-10-31
SE392462B (sv)	1977-03-28

Publication	Publication Date	Title
NL7511223A (nl)	1976-03-30	Verwijderbare, hermetisch afsluitende inrichting.
NL7508999A (nl)	1976-02-09	Buitenband.
SE7500268L (sv)	1975-07-14	Provtagningsapparat.
SE421919B (sv)	1982-02-08	Forfarande for framstellning av 2-tetrahydrofurfuryl-6,7-bensomorfaner
SE7508406L (sv)	1976-01-26	Forfarande for framstellning av polyfenylenoxid.
NO141398C (no)	1980-03-05	Smieapparat.
NO149252C (no)	1984-03-14	Tetningsanordning.
NO134406C (no)	1982-02-02	Trinse for skistav.
SE7506339L (sv)	1975-12-05	Forfarande for fluorering.
SE7507125L (sv)	1975-12-22	Immunodiffusionsmetod.
NL159332B (nl)	1979-02-15	Enkelvoudige perforator.
NO820041L (no)	1975-11-10	Ekstruderingsapparat.
SE7408197L (sv)	1975-12-22	Plugg.
SE7410379L (sv)	1975-10-06	Forfarande for utvinning av isopren.
SE7507926L (sv)	1976-01-21	Forfarande for sterilisering.
NL7513569A (nl)	1976-05-25	Scheidingswerkwijze.
SE7505259L (sv)	1975-11-07	Klarningsforfarande for vetskor.
NL7508393A (nl)	1976-01-27	Ultracentrifuge.
SE7504605L (sv)	1975-10-27	Forfarande for utvinning av alkalimetallazid.
SE7506692L (sv)	1975-12-12	Djupdragningsforfarande.
SE7514096L (sv)	1976-06-15	Slitlenk for deckskedjor.
SE7505015L (sv)	1975-10-31	Forfarande for koncentrering av latexar.
NO138065C (no)	1978-06-21	Utvinning av gallium.
NL7504704A (nl)	1975-11-18	Geneesmiddel.
NL154129B (nl)	1977-08-15	Trekrol.