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
Authority: CA; Canada
Prior art keywords: chlorobutadiene; benzene; concentration; reducing; vinyl chloride
Prior art date: 1969-04-09
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 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.)

1969-04-09

Filing date

1970-03-24

Publication date

1974-04-30

1969-04-09 Priority claimed from DE19691917933 external-priority patent/DE1917933C3/en

1970-03-24 Application filed by Knapsack AG filed Critical Knapsack AG

1974-04-30 Application granted granted Critical

1974-04-30 Publication of CA946416A publication Critical patent/CA946416A/en

Status 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 (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
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 (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

1970
- 1970-03-24 CA CA078,256A patent/CA946416A/en not_active Expired
- 1970-03-24 CH CH452370A patent/CH529703A/en not_active IP Right Cessation
- 1970-04-02 RO RO6296070A patent/RO61949A/ro unknown
- 1970-04-07 NL NL7004977A patent/NL150416B/en not_active IP Right Cessation
- 1970-04-07 GB GB1266676D patent/GB1266676A/en not_active Expired
- 1970-04-07 AT AT315570A patent/AT294026B/en not_active IP Right Cessation
- 1970-04-08 ES ES378366A patent/ES378366A1/en not_active Expired
- 1970-04-08 DK DK175370A patent/DK125917B/en unknown
- 1970-04-08 SU SU1425331A patent/SU415863A3/en active
- 1970-04-09 FR FR7012880A patent/FR2038347B1/fr not_active Expired
- 1970-04-09 BR BR21814370A patent/BR7018143D0/en unknown
- 1970-04-09 BE BE748722D patent/BE748722A/en not_active IP Right Cessation
- 1970-04-09 JP JP3046170A patent/JPS543846B1/ja active Pending
- 1970-04-09 HU HUKA001246 patent/HU162991B/hu unknown
- 1970-04-09 CS CS236770A patent/CS187307B2/en unknown

Also Published As

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

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