CA946416A - Process for reducing the concentration of 2-chlorobutadiene (1,3), carbon tetrachloride and benzene in 1,2-dichloroethane recovered in the incomplete thermal cracking into vinyl chloride - Google Patents

Process for reducing the concentration of 2-chlorobutadiene (1,3), carbon tetrachloride and benzene in 1,2-dichloroethane recovered in the incomplete thermal cracking into vinyl chloride

Info

Publication number
CA946416A
CA946416A CA078,256A CA78256A CA946416A CA 946416 A CA946416 A CA 946416A CA 78256 A CA78256 A CA 78256A CA 946416 A CA946416 A CA 946416A
Authority
CA
Canada
Prior art keywords
chlorobutadiene
benzene
concentration
reducing
vinyl chloride
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA078,256A
Other languages
English (en)
Other versions
CA78256S (en
Inventor
Armin Jacobowsky
Gerhard Rechmeier
Josef Riedl
Erich Mittermaier
Walter Frohlich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knapsack AG
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/de
Application filed by Knapsack AG filed Critical Knapsack AG
Application granted granted Critical
Publication of CA946416A publication Critical patent/CA946416A/en
Expired legal-status Critical Current

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)
CA078,256A 1969-04-09 1970-03-24 Process for reducing the concentration of 2-chlorobutadiene (1,3), carbon tetrachloride and benzene in 1,2-dichloroethane recovered in the incomplete thermal cracking into vinyl chloride Expired CA946416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691917933 DE1917933C3 (de) 1969-04-09 Verfahren zur Verminderung des Gehaltes an 2-Chlorbutadien-( 1,3), Tetrachlorkohlenstoff und Benzol in 1,2-Dichloräthan, das bei der unvollständigen thermischen Spaltung zu Vinylchlorid zurückgewonnen wurde

Publications (1)

Publication Number Publication Date
CA946416A true CA946416A (en) 1974-04-30

Family

ID=5730635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078,256A Expired CA946416A (en) 1969-04-09 1970-03-24 Process for reducing the concentration of 2-chlorobutadiene (1,3), carbon tetrachloride and benzene in 1,2-dichloroethane recovered in the incomplete thermal cracking into vinyl chloride

Country Status (15)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759409A (fr) * 1969-11-26 1971-05-25 Knapsack Ag Procede pour abaisser la teneur en 2-chlorobutadiene-(1,3) du 1,2-dichlorethane recupere dans la dissociation thermique incomplete en chlorurede vinyle
FR2211429B1 (cs) * 1972-12-27 1976-08-27 Rhone Progil
DE2754891C3 (de) * 1977-12-09 1981-02-26 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Reinigung von nichtumgesetztem 1.2-Dichloräthan aus der Vinylchloridherstellung
DE4012538A1 (de) * 1990-04-19 1991-10-24 Wacker Chemie Gmbh Verfahren zur reinigung von nicht umgesetztem 1,2-dichlorethan aus einem 1,2-dichlorethan-pyrolyseprozess
FR2746097B1 (fr) * 1996-03-14 1998-04-24 Procede pour transformer les sous-produits de bas points d'ebullition formes lors du craquage thermique du 1,2-dichloroethane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1466058A (fr) * 1965-01-29 1967-01-13 Stauffer Chemical Co Purification du dichlorure d'éthylène contenant du trichloréthylène

Also Published As

Publication number Publication date
BE748722A (fr) 1970-10-09
DE1917933A1 (de) 1970-12-03
DK125917B (da) 1973-05-21
SU415863A3 (ru) 1974-02-15
AT294026B (de) 1971-11-10
GB1266676A (cs) 1972-03-15
BR7018143D0 (pt) 1973-01-09
FR2038347B1 (cs) 1974-03-15
CH529703A (de) 1972-10-31
CS187307B2 (en) 1979-01-31
RO61949A (cs) 1977-08-15
NL150416B (nl) 1976-08-16
ES378366A1 (es) 1972-06-16
FR2038347A1 (cs) 1971-01-08
NL7004977A (cs) 1970-10-13
HU162991B (cs) 1973-05-28
JPS543846B1 (cs) 1979-02-27

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