RO74196A - Procedeu de obtinere a izobutilenei - Google Patents

Procedeu de obtinere a izobutilenei

Info

Publication number
RO74196A
RO74196A RO7789541A RO8954177A RO74196A RO 74196 A RO74196 A RO 74196A RO 7789541 A RO7789541 A RO 7789541A RO 8954177 A RO8954177 A RO 8954177A RO 74196 A RO74196 A RO 74196A
Authority
RO
Romania
Prior art keywords
izobutilene
obtaining
obtaining izobutilene
Prior art date
Application number
RO7789541A
Other languages
English (en)
French (fr)
Inventor
Uean P Michauz
Original Assignee
Compagnie Francaise De Raffinage,Fr
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 Compagnie Francaise De Raffinage,Fr filed Critical Compagnie Francaise De Raffinage,Fr
Publication of RO74196A publication Critical patent/RO74196A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
    • C07C7/171—Sulfuric acid or oleum
RO7789541A 1976-02-27 1977-02-26 Procedeu de obtinere a izobutilenei RO74196A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7605649A FR2342263A1 (fr) 1976-02-27 1976-02-27 Procede d'obtention d'isobutylene d'une purete superieure a 99,5 % en poids

Publications (1)

Publication Number Publication Date
RO74196A true RO74196A (ro) 1981-03-21

Family

ID=9169743

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7789541A RO74196A (ro) 1976-02-27 1977-02-26 Procedeu de obtinere a izobutilenei

Country Status (11)

Country Link
US (1) US4163697A (ro)
JP (1) JPS535103A (ro)
BE (1) BE851832A (ro)
BR (1) BR7701072A (ro)
CA (1) CA1090831A (ro)
DE (1) DE2707507A1 (ro)
FR (1) FR2342263A1 (ro)
GB (1) GB1552869A (ro)
IT (1) IT1075562B (ro)
NL (1) NL7702050A (ro)
RO (1) RO74196A (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272960A (en) * 1978-02-06 1981-06-16 Occidental Petroleum Corporation Process and system for recovery of working fluid for direct contact heat exchange
CA1179291A (en) * 1981-10-30 1984-12-11 David T. Ahlberg Distillation apparatus
FR2673178B1 (fr) * 1991-02-26 1994-02-11 Institut Francais Petrole Procede de separation de butanes et de butenes par distillation extractive.
AU2015332509B2 (en) 2014-10-14 2020-05-21 Gevo, Inc. Methods for conversion of ethanol to functionalized lower hydrocarbons and downstream hydrocarbons
CN111936452A (zh) 2018-01-04 2020-11-13 吉沃公司 经非均相催化剂将杂醇油混合物改质为更高价值的可再生化学品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443245A (en) * 1946-08-24 1948-06-15 Standard Oil Dev Co Isobutylene purification
US2509885A (en) * 1948-03-20 1950-05-30 Standard Oil Dev Co Isobutylene purification system
US2560362A (en) * 1948-09-02 1951-07-10 Standard Oil Dev Co Acid extraction of mixed olefin hydrocarbons
US3073874A (en) * 1958-03-27 1963-01-15 Raffinage Cie Francaise Method of separation of isobutylene from mixtures of hydrocarbons
US3150201A (en) * 1961-06-07 1964-09-22 Exxon Research Engineering Co Extraction process
US3272886A (en) * 1963-11-04 1966-09-13 Exxon Research Engineering Co Production of normal pentenes
US3544653A (en) * 1969-05-09 1970-12-01 Stratford Eng Corp Preparation of olefin feeds for acid recovery processes
FR2142268A5 (ro) * 1971-06-18 1973-01-26 Petroles Cie Francaise

Also Published As

Publication number Publication date
NL7702050A (nl) 1977-08-30
FR2342263B1 (ro) 1979-09-21
DE2707507A1 (de) 1977-09-01
FR2342263A1 (fr) 1977-09-23
BE851832A (fr) 1977-08-25
US4163697A (en) 1979-08-07
JPS535103A (en) 1978-01-18
GB1552869A (en) 1979-09-19
CA1090831A (en) 1980-12-02
BR7701072A (pt) 1977-11-01
IT1075562B (it) 1985-04-22

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