NL150416B - PROCESS FOR THE PURIFICATION OF 1,2-DICHLOROETHANE FROM THE PREPARATION OF VINYL CHLORIDE. - Google Patents

PROCESS FOR THE PURIFICATION OF 1,2-DICHLOROETHANE FROM THE PREPARATION OF VINYL CHLORIDE.

Info

Publication number
NL150416B
NL150416B NL7004977A NL7004977A NL150416B NL 150416 B NL150416 B NL 150416B NL 7004977 A NL7004977 A NL 7004977A NL 7004977 A NL7004977 A NL 7004977A NL 150416 B NL150416 B NL 150416B
Authority
NL
Netherlands
Prior art keywords
dichloroethane
purification
preparation
vinyl chloride
vinyl
Prior art date
Application number
NL7004977A
Other languages
Dutch (nl)
Other versions
NL7004977A (en
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of NL7004977A publication Critical patent/NL7004977A/xx
Publication of NL150416B publication Critical patent/NL150416B/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)
NL7004977A 1969-04-09 1970-04-07 PROCESS FOR THE PURIFICATION OF 1,2-DICHLOROETHANE FROM THE PREPARATION OF VINYL CHLORIDE. NL150416B (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 (2)

Publication Number Publication Date
NL7004977A NL7004977A (en) 1970-10-13
NL150416B true NL150416B (en) 1976-08-16

Family

ID=5730635

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7004977A NL150416B (en) 1969-04-09 1970-04-07 PROCESS FOR THE PURIFICATION OF 1,2-DICHLOROETHANE FROM THE PREPARATION OF VINYL CHLORIDE.

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
CS187307B2 (en) 1979-01-31
CA946416A (en) 1974-04-30
SU415863A3 (en) 1974-02-15
ES378366A1 (en) 1972-06-16
DK125917B (en) 1973-05-21
RO61949A (en) 1977-08-15
HU162991B (en) 1973-05-28
DE1917933A1 (en) 1970-12-03
JPS543846B1 (en) 1979-02-27
AT294026B (en) 1971-11-10
NL7004977A (en) 1970-10-13
FR2038347A1 (en) 1971-01-08
BR7018143D0 (en) 1973-01-09
GB1266676A (en) 1972-03-15
CH529703A (en) 1972-10-31
BE748722A (en) 1970-10-09
FR2038347B1 (en) 1974-03-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOECHST

V4 Lapsed because of reaching the maxim lifetime of a patent