CH529703A - Process for the purification of 1,2-dichloroethane which was recovered to vinyl chloride during the incomplete thermal cleavage - Google Patents

Process for the purification of 1,2-dichloroethane which was recovered to vinyl chloride during the incomplete thermal cleavage

Info

Publication number
CH529703A
CH529703A CH452370A CH452370A CH529703A CH 529703 A CH529703 A CH 529703A CH 452370 A CH452370 A CH 452370A CH 452370 A CH452370 A CH 452370A CH 529703 A CH529703 A CH 529703A
Authority
CH
Switzerland
Prior art keywords
dichloroethane
recovered
purification
vinyl chloride
thermal cleavage
Prior art date
Application number
CH452370A
Other languages
German (de)
Inventor
Armin Dr Jacobowsky
Gerhard Dr Rechmeier
Josef Dr Riedl
Walter Dr Froehlich
Mittermaier Erich
Original Assignee
Knapsack Ag
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
Priority claimed from DE19691917933 external-priority patent/DE1917933C3/en
Application filed by Knapsack Ag filed Critical Knapsack Ag
Publication of CH529703A publication Critical patent/CH529703A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH452370A 1969-04-09 1970-03-24 Process for the purification of 1,2-dichloroethane which was recovered to vinyl chloride during the incomplete thermal cleavage CH529703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691917933 DE1917933C3 (en) 1969-04-09 Process for reducing the content of 2-chlorobutadiene (1,3), carbon tetrachloride and benzene in 1,2-dichloroethane, which was recovered to vinyl chloride during incomplete thermal cleavage

Publications (1)

Publication Number Publication Date
CH529703A true CH529703A (en) 1972-10-31

Family

ID=5730635

Family Applications (1)

Application Number Title Priority Date Filing Date
CH452370A CH529703A (en) 1969-04-09 1970-03-24 Process for the purification of 1,2-dichloroethane which was recovered to vinyl chloride during the incomplete thermal cleavage

Country Status (15)

Country Link
JP (1) JPS543846B1 (en)
AT (1) AT294026B (en)
BE (1) BE748722A (en)
BR (1) BR7018143D0 (en)
CA (1) CA946416A (en)
CH (1) CH529703A (en)
CS (1) CS187307B2 (en)
DK (1) DK125917B (en)
ES (1) ES378366A1 (en)
FR (1) FR2038347B1 (en)
GB (1) GB1266676A (en)
HU (1) HU162991B (en)
NL (1) NL150416B (en)
RO (1) RO61949A (en)
SU (1) SU415863A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759409A (en) * 1969-11-26 1971-05-25 Knapsack Ag PROCESS FOR LOWERING THE 2-CHLOROBUTADIENE- (1,3) CONTENT OF 1,2-DICHLORETHANE RECOVERED IN THE INCOMPLETE THERMAL DISSOCIATION OF VINYL CHLORIDE
FR2211429B1 (en) * 1972-12-27 1976-08-27 Rhone Progil
DE2754891C3 (en) * 1977-12-09 1981-02-26 Wacker-Chemie Gmbh, 8000 Muenchen Process for the purification of unreacted 1,2-dichloroethane from vinyl chloride production
DE4012538A1 (en) * 1990-04-19 1991-10-24 Wacker Chemie Gmbh METHOD FOR PURIFYING UNreacted 1,2-DICHLORETHANE FROM A 1,2-DICHLORETHANE PYROLYSIS PROCESS
FR2746097B1 (en) * 1996-03-14 1998-04-24 METHOD FOR CONVERTING THE LOW BOILING POINT BY-PRODUCTS FORMED DURING THE THERMAL CRACKING OF 1,2-DICHLOROETHANE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1466058A (en) * 1965-01-29 1967-01-13 Stauffer Chemical Co Purification of ethylene dichloride containing trichlorethylene

Also Published As

Publication number Publication date
RO61949A (en) 1977-08-15
BR7018143D0 (en) 1973-01-09
GB1266676A (en) 1972-03-15
JPS543846B1 (en) 1979-02-27
ES378366A1 (en) 1972-06-16
DK125917B (en) 1973-05-21
CS187307B2 (en) 1979-01-31
NL7004977A (en) 1970-10-13
FR2038347A1 (en) 1971-01-08
BE748722A (en) 1970-10-09
FR2038347B1 (en) 1974-03-15
HU162991B (en) 1973-05-28
AT294026B (en) 1971-11-10
DE1917933A1 (en) 1970-12-03
NL150416B (en) 1976-08-16
CA946416A (en) 1974-04-30
SU415863A3 (en) 1974-02-15

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Legal Events

Date Code Title Description
PL Patent ceased