NL171696B - METHOD FOR RECOVERING BUTADIENES FROM MIXTURES WITH OTHER CŸ4 HYDROCARBONS. - Google Patents

METHOD FOR RECOVERING BUTADIENES FROM MIXTURES WITH OTHER CŸ4 HYDROCARBONS.

Info

Publication number
NL171696B
NL171696B NL7203949A NL7203949A NL171696B NL 171696 B NL171696 B NL 171696B NL 7203949 A NL7203949 A NL 7203949A NL 7203949 A NL7203949 A NL 7203949A NL 171696 B NL171696 B NL 171696B
Authority
NL
Netherlands
Prior art keywords
butadienes
recovering
hydrocarbons
mixtures
recovering butadienes
Prior art date
Application number
NL7203949A
Other languages
Dutch (nl)
Other versions
NL171696C (en
NL7203949A (en
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NL7203949A publication Critical patent/NL7203949A/xx
Publication of NL171696B publication Critical patent/NL171696B/en
Application granted granted Critical
Publication of NL171696C publication Critical patent/NL171696C/en

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

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)
NL7203949A 1971-03-29 1972-03-24 METHOD FOR RECOVERING BUTADIENES FROM MIXTURES WITH OTHER CŸ4 HYDROCARBONS. NL171696C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12908571A 1971-03-29 1971-03-29
US12908671A 1971-03-29 1971-03-29

Publications (3)

Publication Number Publication Date
NL7203949A NL7203949A (en) 1972-10-03
NL171696B true NL171696B (en) 1982-12-01
NL171696C NL171696C (en) 1983-05-02

Family

ID=26827208

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203949A NL171696C (en) 1971-03-29 1972-03-24 METHOD FOR RECOVERING BUTADIENES FROM MIXTURES WITH OTHER CŸ4 HYDROCARBONS.

Country Status (13)

Country Link
BE (1) BE781027A (en)
CA (1) CA987630A (en)
CS (1) CS188876B2 (en)
DD (1) DD98665A5 (en)
DE (1) DE2214940C2 (en)
ES (1) ES401205A1 (en)
FI (1) FI57251C (en)
FR (1) FR2132098A1 (en)
IT (1) IT950801B (en)
NL (1) NL171696C (en)
PL (1) PL83372B1 (en)
RO (1) RO60478A (en)
SE (1) SE390019B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1104517A (en) * 1977-08-02 1981-07-07 Polysar Limited Energy conservation in a butadiene process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983783A (en) * 1963-10-25 1965-02-17 Shell Int Research Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes
FR1488756A (en) * 1965-08-06 1967-07-13 Union Carbide Corp Extractive distillation

Also Published As

Publication number Publication date
FI57251C (en) 1980-07-10
NL171696C (en) 1983-05-02
SE390019B (en) 1976-11-29
FR2132098A1 (en) 1972-11-17
RO60478A (en) 1976-11-15
BE781027A (en) 1972-09-22
DE2214940A1 (en) 1973-02-01
CS188876B2 (en) 1979-03-30
ES401205A1 (en) 1975-02-16
NL7203949A (en) 1972-10-03
CA987630A (en) 1976-04-20
PL83372B1 (en) 1975-12-31
FI57251B (en) 1980-03-31
DD98665A5 (en) 1973-07-05
DE2214940C2 (en) 1982-12-09
IT950801B (en) 1973-06-20
FR2132098B1 (en) 1974-09-13

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Legal Events

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DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

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V4 Lapsed because of reaching the maxim lifetime of a patent