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

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
ES2212402T3 (es) * 1998-03-05 2004-07-16 Bp Koln Gmbh Procedimiento para la obtencion de ciclopentano y/o ciclopenteno.
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
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 (xx) * 1962-05-18
FR85950A (xx) * 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
SU740153A3 (ru) 1980-06-05
GB1474728A (en) 1977-05-25
NO139477B (no) 1978-12-11
FR2266677B1 (xx) 1978-11-24
BR7407225A (pt) 1976-04-20
RO73091A (ro) 1982-09-09
CA1050468A (en) 1979-03-13
NO139477C (no) 1979-03-21
TR18691A (tr) 1977-06-23
IT1021911B (it) 1978-02-20
US3947506A (en) 1976-03-30
JPS50130701A (xx) 1975-10-16
DE2444232A1 (de) 1975-10-16
ZA745187B (en) 1975-08-27
FR2266677A1 (xx) 1975-10-31
DE2444232B2 (de) 1980-09-18
NL7415287A (nl) 1975-10-07
AU7251974A (en) 1976-02-26
AR204413A1 (es) 1976-02-06
EG11396A (en) 1978-03-29
SE7410379L (sv) 1975-10-06
NO742903L (xx) 1975-10-06
ES429536A1 (es) 1976-09-01
BE818853A (fr) 1974-12-02
DE2444232C3 (de) 1981-11-19
JPS5638570B2 (xx) 1981-09-08
PL108032B1 (pl) 1980-03-31

Similar Documents

Publication Publication Date Title
NL160004C (nl) Droge filmfotoresist.
BR7503386A (pt) Dedo mecanico aperfeicoado para automatos
AR201523A1 (es) Procedimiento y aparato para expandir tabaco
SE7501470L (sv) Komposition lemplig for anvendning i slang eller elastomera stavar.
SE424805B (sv) Vetskeformig blandning till anvendning som ensilagetillsats och som fungicid samt anvendning av blandningen
IT1016489B (it) Inalatore
SE421410B (sv) Bensoylureido-difenyletrar till anvendning som insekticider
NL7506311A (nl) Ontwikkelmengsel.
SE432257B (sv) Hydroxipropyl-sterkelse-acetat som har elastiska egenskaper och er vattenolosligt
SE392462B (sv) 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 ...
ATA575775A (de) Projektionsapparat
NL7506014A (nl) Toevoegsel voor brandstoffen en drijfstoffen.
AT363677B (de) Schneidvorrichtung zum spanlosen schneiden von hartschaumstoffkoerpern
FI55321C (fi) Medelst stickanslutningsdon till en dragmaskin eller en traktor anslutbar linvinschaggregat
NL7505174A (nl) Farmaceutische mengsels.
JPS5162410A (ja) Rootariikonpuretsusaano hane
BE824924A (fr) Nouvelles tetrahydroisoquinoleines substituees
BE834194A (fr) Repose-pieds
SE7504986L (sv) Rokningsblandning.
SE431327B (sv) Tetrahalogenxylylendiestrar till anvendning som bryggbildare for omettade foreningar eller som flamhemmande tillsats i polymerer
SE7508092L (sv) Rokningsblandning.
SE429376B (sv) Overtrycksspjell for ventilator
NL7506978A (nl) Losmiddel voor inbrandinrichtingen.
IT206100Z2 (it) Gioco del cerchio
IT1025356B (it) Circuito duplicatore rivelatore in cascata