FI57251C - Foerfarande foer utvinning av butadien - Google Patents

Foerfarande foer utvinning av butadien Download PDF

Info

Publication number
FI57251C
FI57251C FI83972A FI83972A FI57251C FI 57251 C FI57251 C FI 57251C FI 83972 A FI83972 A FI 83972A FI 83972 A FI83972 A FI 83972A FI 57251 C FI57251 C FI 57251C
Authority
FI
Finland
Prior art keywords
zone
pressure
butadiene
extraction distillation
solvent
Prior art date
Application number
FI83972A
Other languages
English (en)
Finnish (fi)
Other versions
FI57251B (fi
Inventor
Dante Hector Sarno
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
Application granted granted Critical
Publication of FI57251B publication Critical patent/FI57251B/fi
Publication of FI57251C publication Critical patent/FI57251C/fi

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)
FI83972A 1971-03-29 1972-03-27 Foerfarande foer utvinning av butadien FI57251C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12908571A 1971-03-29 1971-03-29
US12908671A 1971-03-29 1971-03-29
US12908571 1971-03-29
US12908671 1971-03-29

Publications (2)

Publication Number Publication Date
FI57251B FI57251B (fi) 1980-03-31
FI57251C true FI57251C (fi) 1980-07-10

Family

ID=26827208

Family Applications (1)

Application Number Title Priority Date Filing Date
FI83972A FI57251C (fi) 1971-03-29 1972-03-27 Foerfarande foer utvinning av butadien

Country Status (13)

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

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 (fr) * 1965-08-06 1967-07-13 Union Carbide Corp Distillation extractive

Also Published As

Publication number Publication date
FR2132098B1 (de) 1974-09-13
RO60478A (de) 1976-11-15
DE2214940C2 (de) 1982-12-09
DE2214940A1 (de) 1973-02-01
CA987630A (en) 1976-04-20
FI57251B (fi) 1980-03-31
NL171696B (nl) 1982-12-01
DD98665A5 (de) 1973-07-05
BE781027A (de) 1972-09-22
CS188876B2 (en) 1979-03-30
IT950801B (it) 1973-06-20
SE390019B (sv) 1976-11-29
ES401205A1 (es) 1975-02-16
NL171696C (nl) 1983-05-02
NL7203949A (de) 1972-10-03
PL83372B1 (en) 1975-12-31
FR2132098A1 (en) 1972-11-17

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