NO139477C - Fremgangsmaate til utvinning av isopren i azeotrop blanding med n-pentan fra c-5 hydrocarbonblanding ved to-trinns destillasjon - Google Patents

Fremgangsmaate til utvinning av isopren i azeotrop blanding med n-pentan fra c-5 hydrocarbonblanding ved to-trinns destillasjon

Info

Publication number
NO139477C
NO139477C NO742903A NO742903A NO139477C NO 139477 C NO139477 C NO 139477C NO 742903 A NO742903 A NO 742903A NO 742903 A NO742903 A NO 742903A NO 139477 C NO139477 C NO 139477C
Authority
NO
Norway
Prior art keywords
mixture
azeotrop
pentane
procedure
step distillation
Prior art date
Application number
NO742903A
Other languages
English (en)
Norwegian (no)
Other versions
NO742903L (es
NO139477B (no
Inventor
Hugh 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 NO742903L publication Critical patent/NO742903L/no
Publication of NO139477B publication Critical patent/NO139477B/no
Publication of NO139477C publication Critical patent/NO139477C/no

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)
NO742903A 1974-04-03 1974-08-13 Fremgangsmaate til utvinning av isopren i azeotrop blanding med n-pentan fra c-5 hydrocarbonblanding ved to-trinns destillasjon NO139477C (no)

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 (3)

Publication Number Publication Date
NO742903L NO742903L (es) 1975-10-06
NO139477B NO139477B (no) 1978-12-11
NO139477C true NO139477C (no) 1979-03-21

Family

ID=23816312

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742903A NO139477C (no) 1974-04-03 1974-08-13 Fremgangsmaate til utvinning av isopren i azeotrop blanding med n-pentan fra c-5 hydrocarbonblanding ved to-trinns destillasjon

Country Status (20)

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

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
DK0940381T3 (da) * 1998-03-05 2004-03-15 Bp Koeln Gmbh Fremgangsmåde til fremstilling af cyclopentan og/eller 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
CN108430957A (zh) * 2015-12-14 2018-08-21 沙特基础工业全球技术公司 由裂解气回收二环戊二烯的方法和系统
CN114887345A (zh) * 2022-06-10 2022-08-12 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 (es) * 1962-05-18
NL302120A (es) * 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
JPS50130701A (es) 1975-10-16
PL108032B1 (pl) 1980-03-31
FR2266677A1 (es) 1975-10-31
GB1474728A (en) 1977-05-25
IT1021911B (it) 1978-02-20
FR2266677B1 (es) 1978-11-24
SU740153A3 (ru) 1980-06-05
RO73091A (ro) 1982-09-09
ES429536A1 (es) 1976-09-01
US3947506A (en) 1976-03-30
SE392462B (sv) 1977-03-28
BR7407225A (pt) 1976-04-20
BE818853A (fr) 1974-12-02
DE2444232B2 (de) 1980-09-18
SE7410379L (sv) 1975-10-06
DE2444232C3 (de) 1981-11-19
CA1050468A (en) 1979-03-13
TR18691A (tr) 1977-06-23
NL7415287A (nl) 1975-10-07
NO742903L (es) 1975-10-06
AU7251974A (en) 1976-02-26
AR204413A1 (es) 1976-02-06
ZA745187B (en) 1975-08-27
DE2444232A1 (de) 1975-10-16
NO139477B (no) 1978-12-11
EG11396A (en) 1978-03-29
JPS5638570B2 (es) 1981-09-08

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