BE692004A - - Google Patents

Info

Publication number
BE692004A
BE692004A BE692004DA BE692004A BE 692004 A BE692004 A BE 692004A BE 692004D A BE692004D A BE 692004DA BE 692004 A BE692004 A BE 692004A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE692004A publication Critical patent/BE692004A/xx

Links

Classifications

    • 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
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
BE692004D 1965-12-30 1966-12-30 BE692004A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8140165 1965-12-30
JP8140265 1965-12-30

Publications (1)

Publication Number Publication Date
BE692004A true BE692004A (xx) 1967-05-29

Family

ID=26422426

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692004D BE692004A (xx) 1965-12-30 1966-12-30

Country Status (15)

Country Link
US (1) US3436438A (xx)
BE (1) BE692004A (xx)
BG (1) BG22068A3 (xx)
CS (1) CS209404B2 (xx)
DE (1) DE1568902C3 (xx)
DK (1) DK137987B (xx)
ES (1) ES335072A1 (xx)
FI (1) FI48608C (xx)
FR (1) FR1513458A (xx)
GB (1) GB1148100A (xx)
IL (1) IL27134A (xx)
NL (1) NL6618401A (xx)
NO (1) NO116543B (xx)
SE (1) SE353078B (xx)
YU (1) YU34018B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496070A (en) * 1967-11-09 1970-02-17 Petro Tex Chem Corp Purification of unsaturated hydrocarbons by extractive distillation with addition of liquid solvent to stripper overhead
US3496069A (en) * 1967-11-09 1970-02-17 Petro Tex Chem Corp Purification of unsaturated hydrocarbons by extractive distillation with recycle of stripper overhead
AU468106B2 (en) * 1970-12-29 1976-01-08 Snamprogetti S.P.A. Process forthe recovery of isophrene from mixtures containing thesame
US3898135A (en) * 1971-07-23 1975-08-05 Petro Tex Chem Corp Extractive distillation of C{HD 4 {B hydrocarbons using a three component solvent system
DE2516362B2 (de) * 1975-04-15 1978-05-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von 13- Butadien aus einem C4.Koh]enwass(.rstl>rrKelIlisch
US4054613A (en) * 1975-10-20 1977-10-18 Phillips Petroleum Company Butadiene production and purification
US4081332A (en) * 1976-08-27 1978-03-28 The B. F. Goodrich Company Extractive distillation of C5 hydrocarbons using acetonitrile and additives
US4038156A (en) * 1976-09-21 1977-07-26 Shell Oil Company Butadiene recovery process
US4128457A (en) * 1977-03-09 1978-12-05 Societa' Italiana Resine S.I.R. S.P.A. Process for the separation of butadiene by plural stage extractive distillation
US4166771A (en) * 1977-03-23 1979-09-04 Phillip Petroleum Company Butadiene recovery
US4090923A (en) * 1977-04-06 1978-05-23 Phillips Petroleum Company Butadiene purification with simultaneous prefractionation and vinylacetylene rejection
US4134795A (en) * 1978-04-05 1979-01-16 The Goodyear Tire & Rubber Company Acetylenes removal from diolefin streams by extractive distillation
DE2911394B1 (de) * 1979-03-23 1980-04-30 Basf Ag Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C4- oder C5- Kohlenwasserstoffgemisch
DE2911395C2 (de) * 1979-03-23 1985-03-14 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch
DE2911393C2 (de) * 1979-03-23 1984-07-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓-oder C↓5↓-Kohlenwasserstoffgemisch
JPS5681526A (en) * 1979-12-06 1981-07-03 Nippon Zeon Co Ltd Polymerization prevention of conjugated dienes
DE3339157A1 (de) * 1983-10-28 1985-05-09 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung eines konjugierten diolefins und/oder olefins aus einem c(pfeil abwaerts)4(pfeil abwaerts)- oder c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch
JP4134391B2 (ja) * 1998-04-07 2008-08-20 日本ゼオン株式会社 不飽和炭化水素の分離精製装置および分離精製方法
US6958426B2 (en) * 2001-09-29 2005-10-25 China Petroleum & Chemical Corporation Process for separating C5 cuts obtained from a petroleum cracking process
DE10233621A1 (de) * 2002-07-24 2004-02-19 Basf Ag Verfahren zur Aufarbeitung von Roh-1,3-Butadien
US8197898B2 (en) * 2005-03-29 2012-06-12 Tokyo Electron Limited Method and system for depositing a layer from light-induced vaporization of a solid precursor
US7348466B2 (en) * 2005-04-13 2008-03-25 Equistar Chemicals, Lp Solvent extraction
US20070043247A1 (en) * 2005-08-19 2007-02-22 Webber Kenneth M Diisobutylene production
US8080140B2 (en) * 2007-04-18 2011-12-20 Exxonmobil Chemical Patents Inc. Process for debottlenecking a system for the separation of a conjugated diolefin
US7718841B2 (en) * 2008-06-09 2010-05-18 Equistar Chemicals, Lp Extractive distillation
DE102009046310B4 (de) * 2008-11-24 2018-10-25 Basf Se Verfahren zur destillativen Gewinnung von Rein-1,3-Butadien aus Roh-1,3-Butadien
US8222474B2 (en) * 2009-05-22 2012-07-17 Equistar Chemicals, L.P. Fractional extraction of butadiene
EP3010874B1 (en) 2013-06-19 2018-04-04 Saudi Basic Industries Corporation Co-extraction systems for separation and purification of butadiene and isoprene
EP3233772B1 (en) 2014-12-18 2021-04-21 SABIC Global Technologies B.V. Isoprene extraction with preserved c5 feedstock
CN114555546A (zh) 2019-09-13 2022-05-27 沙特基础工业全球技术公司 用于通过萃取精馏、蒸馏、和/或选择性加氢制备1,3-丁二烯的集成系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338041A (en) * 1940-11-01 1943-12-28 Carl B King Cigarette package
US2386927A (en) * 1941-03-22 1945-10-16 Phillips Petroleum Co Process for separating diolefins
US3000794A (en) * 1958-05-19 1961-09-19 Petro Tex Chem Corp Extractive distillation of vinyl acetylene in the purification of butadiene
US2993841A (en) * 1959-09-25 1961-07-25 Shell Oil Co Extractive distillation with dimethylformamide
DE1163795B (de) * 1961-11-24 1964-02-27 Basf Ag Verfahren zur Entfernung geringer Mengen von hoehermolekularen Acetylenen und Allenen aus konjugierten Diolefinen
BE672305A (xx) * 1962-05-18
GB983783A (en) * 1963-10-25 1965-02-17 Shell Int Research Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes
US3309412A (en) * 1964-04-17 1967-03-14 Japanese Geon Co Ltd Method of preventing the polymerization of butadiene

Also Published As

Publication number Publication date
US3436438A (en) 1969-04-01
FI48608C (fi) 1983-08-01
DE1568902B2 (de) 1973-01-18
DK137987C (xx) 1979-01-02
NL6618401A (xx) 1967-07-03
FR1513458A (fr) 1968-02-16
BG22068A3 (xx) 1976-11-25
DE1568902C3 (de) 1980-09-25
ES335072A1 (es) 1968-03-01
IL27134A (en) 1970-08-19
NO116543B (xx) 1969-04-14
YU248466A (en) 1978-05-15
SE353078B (xx) 1973-01-22
DK137987B (da) 1978-06-19
FI48608B (xx) 1974-07-31
DE1568902A1 (de) 1972-03-09
CS209404B2 (en) 1981-12-31
YU34018B (en) 1978-10-31
GB1148100A (en) 1969-04-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE JAPANESE GEON CO. LTD

Effective date: 19861230