SE392462B - 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 ... - Google Patents

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 ...

Info

Publication number
SE392462B
SE392462B SE7410379A SE7410379A SE392462B SE 392462 B SE392462 B SE 392462B SE 7410379 A SE7410379 A SE 7410379A SE 7410379 A SE7410379 A SE 7410379A SE 392462 B SE392462 B SE 392462B
Authority
SE
Sweden
Prior art keywords
pentane
flash
isoprene
colatomes
extraction
Prior art date
Application number
SE7410379A
Other languages
English (en)
Swedish (sv)
Other versions
SE7410379L (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.)
Filing date
Publication date
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of SE7410379L publication Critical patent/SE7410379L/xx
Publication of SE392462B publication Critical patent/SE392462B/xx

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

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 SE7410379L (sv) 1975-10-06
SE392462B true 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 (pl)
JP (1) JPS5638570B2 (pl)
AR (1) AR204413A1 (pl)
BE (1) BE818853A (pl)
BR (1) BR7407225A (pl)
CA (1) CA1050468A (pl)
DE (1) DE2444232C3 (pl)
EG (1) EG11396A (pl)
ES (1) ES429536A1 (pl)
FR (1) FR2266677B1 (pl)
GB (1) GB1474728A (pl)
IT (1) IT1021911B (pl)
NL (1) NL7415287A (pl)
NO (1) NO139477C (pl)
PL (1) PL108032B1 (pl)
RO (1) RO73091A (pl)
SE (1) SE392462B (pl)
SU (1) SU740153A3 (pl)
TR (1) TR18691A (pl)
ZA (1) ZA745187B (pl)

Families Citing this family (8)

* 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
WO2016097999A1 (en) * 2014-12-18 2016-06-23 Sabic Global Technologies B.V. Isoprene extraction with preserved c5 feedstock
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
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
EP3390327B1 (en) * 2015-12-14 2021-10-13 SABIC Global Technologies B.V. Methods and systems for recovering dicyclopentadiene from pygas

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 (pl) * 1962-05-18
FR85950A (pl) * 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

Also Published As

Publication number Publication date
FR2266677B1 (pl) 1978-11-24
EG11396A (en) 1978-03-29
NO742903L (pl) 1975-10-06
FR2266677A1 (pl) 1975-10-31
CA1050468A (en) 1979-03-13
PL108032B1 (pl) 1980-03-31
BR7407225A (pt) 1976-04-20
JPS5638570B2 (pl) 1981-09-08
IT1021911B (it) 1978-02-20
NO139477C (no) 1979-03-21
GB1474728A (en) 1977-05-25
BE818853A (fr) 1974-12-02
ZA745187B (en) 1975-08-27
AU7251974A (en) 1976-02-26
US3947506A (en) 1976-03-30
NL7415287A (nl) 1975-10-07
RO73091A (ro) 1982-09-09
DE2444232A1 (de) 1975-10-16
TR18691A (tr) 1977-06-23
NO139477B (no) 1978-12-11
JPS50130701A (pl) 1975-10-16
AR204413A1 (es) 1976-02-06
DE2444232B2 (de) 1980-09-18
ES429536A1 (es) 1976-09-01
SE7410379L (sv) 1975-10-06
DE2444232C3 (de) 1981-11-19
SU740153A3 (ru) 1980-06-05

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