NL6412346A - - Google Patents

Info

Publication number
NL6412346A
NL6412346A NL6412346A NL6412346A NL6412346A NL 6412346 A NL6412346 A NL 6412346A NL 6412346 A NL6412346 A NL 6412346A NL 6412346 A NL6412346 A NL 6412346A NL 6412346 A NL6412346 A NL 6412346A
Authority
NL
Netherlands
Application number
NL6412346A
Other versions
NL142873B (nl
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 NL6412346A publication Critical patent/NL6412346A/xx
Publication of NL142873B publication Critical patent/NL142873B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C07C11/173—Alkadienes with five carbon atoms
    • C07C11/18—Isoprene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C07C11/16—Alkadienes with four carbon atoms
    • C07C11/167—1, 3-Butadiene
    • 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

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)
NL646412346A 1963-10-25 1964-10-23 Werkwijze voor het verwijderen van alkynen uit alkadienen bevattende koolwaterstofmengsels. NL142873B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42202/63A GB983783A (en) 1963-10-25 1963-10-25 Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes

Publications (2)

Publication Number Publication Date
NL6412346A true NL6412346A (xx) 1965-04-26
NL142873B NL142873B (nl) 1974-08-15

Family

ID=10423306

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646412346A NL142873B (nl) 1963-10-25 1964-10-23 Werkwijze voor het verwijderen van alkynen uit alkadienen bevattende koolwaterstofmengsels.

Country Status (8)

Country Link
US (1) US3317627A (xx)
AT (1) AT252888B (xx)
BE (1) BE654773A (xx)
BR (1) BR6463666D0 (xx)
DE (1) DE1493001C3 (xx)
ES (1) ES305223A1 (xx)
GB (1) GB983783A (xx)
NL (1) NL142873B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137268A (en) * 1965-11-17 1968-12-18 Japan Gas Chemical Co Process for recovering highly pure isoprene
SE353078B (xx) * 1965-12-30 1973-01-22 Japanese Geon Co Ltd
US3436436A (en) * 1966-09-20 1969-04-01 Nippon Zeon Co Method for separation of conjugated diolefin by back wash in extractive distillation
US3479416A (en) * 1967-05-19 1969-11-18 Petro Tex Chem Corp Production of isobutylene from isobutane
US3496069A (en) * 1967-11-09 1970-02-17 Petro Tex Chem Corp Purification of unsaturated hydrocarbons by extractive distillation with recycle of stripper overhead
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
US3510405A (en) * 1967-11-11 1970-05-05 Nippon Zeon Co Isoprene purification process
US3527837A (en) * 1969-08-13 1970-09-08 Petro Tex Chem Corp Production of isobutylene
US3620930A (en) * 1969-10-10 1971-11-16 Petro Tex Chem Corp Removal of methyl acetylene from butadiene
BE781027A (xx) * 1971-03-29 1972-09-22 Shell Int Research
DE2516362C3 (de) * 1975-04-15 1987-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von 1,3-Butadien aus einem C↓4↓-Kohlenwasserstoffgemisch
US4054613A (en) * 1975-10-20 1977-10-18 Phillips Petroleum Company Butadiene production and purification
DE2745672A1 (de) * 1977-10-11 1979-04-12 Metallgesellschaft Ag Verfahren zur gewinnung von aromatenfreiem n-hexan
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
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
US4277313A (en) * 1980-03-27 1981-07-07 El Paso Products Company Recovery of 1,3-butadiene
US4629533A (en) * 1985-01-31 1986-12-16 Phillips Petroleum Company Isolation of 3-methyl-1-butene from a hydrocarbon stream
CN103086831B (zh) * 2011-11-02 2016-02-24 中国石油化工股份有限公司 一种提高丁二烯收率和充分利用碳四烃的丁二烯生产系统及方法
US8766029B2 (en) * 2012-01-11 2014-07-01 Basf Se Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013952A (en) * 1958-01-30 1961-12-19 Phillips Petroleum Co Separation of butene-1 from butadiene and acetylenes
US3000794A (en) * 1958-05-19 1961-09-19 Petro Tex Chem Corp Extractive distillation of vinyl acetylene in the purification of butadiene
US3070641A (en) * 1958-05-19 1962-12-25 Petro Tex Chem Corp Butadiene purification
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

Also Published As

Publication number Publication date
BR6463666D0 (pt) 1973-08-28
US3317627A (en) 1967-05-02
AT252888B (de) 1967-03-10
DE1493001A1 (de) 1969-05-14
DE1493001C3 (de) 1978-03-09
GB983783A (en) 1965-02-17
BE654773A (xx) 1965-04-23
DE1493001B2 (de) 1974-06-20
NL142873B (nl) 1974-08-15
ES305223A1 (es) 1965-03-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SHELLINT