SU415863A3 - Способ очистки 1,2-дихлорэтана от низкокипящих примесей - Google Patents

Способ очистки 1,2-дихлорэтана от низкокипящих примесей

Info

Publication number
SU415863A3
SU415863A3 SU1425331A SU1425331A SU415863A3 SU 415863 A3 SU415863 A3 SU 415863A3 SU 1425331 A SU1425331 A SU 1425331A SU 1425331 A SU1425331 A SU 1425331A SU 415863 A3 SU415863 A3 SU 415863A3
Authority
SU
USSR - Soviet Union
Prior art keywords
dichloroethane
low
impurities
dichlorethane
cleaning
Prior art date
Application number
SU1425331A
Other languages
English (en)
Russian (ru)
Inventor
Иностранцы изобретени
Герхард Рехмайер Иозеф Ридль Вальтер Фрелих Армии Якобовски
Эрих Миттермайер
Original Assignee
Кнапзак ФРГ
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 Кнапзак ФРГ filed Critical Кнапзак ФРГ
Application granted granted Critical
Publication of SU415863A3 publication Critical patent/SU415863A3/ru

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)
SU1425331A 1969-04-09 1970-04-08 Способ очистки 1,2-дихлорэтана от низкокипящих примесей SU415863A3 (ru)

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
SU415863A3 true SU415863A3 (ru) 1974-02-15

Family

ID=5730635

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1425331A SU415863A3 (ru) 1969-04-09 1970-04-08 Способ очистки 1,2-дихлорэтана от низкокипящих примесей

Country Status (15)

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

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 (xx) * 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
AT294026B (de) 1971-11-10
GB1266676A (xx) 1972-03-15
BR7018143D0 (pt) 1973-01-09
CA946416A (en) 1974-04-30
FR2038347B1 (xx) 1974-03-15
CH529703A (de) 1972-10-31
CS187307B2 (en) 1979-01-31
RO61949A (xx) 1977-08-15
NL150416B (nl) 1976-08-16
ES378366A1 (es) 1972-06-16
FR2038347A1 (xx) 1971-01-08
NL7004977A (xx) 1970-10-13
HU162991B (xx) 1973-05-28
JPS543846B1 (xx) 1979-02-27

Similar Documents

Publication Publication Date Title
CA2014945C (en) Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
US3923913A (en) Process for obtaining chlorinated derivatives of ethylene
KR960706462A (ko) 펜타플루오로에탄의 제조방법(production of pentafluoroethane)
SU415863A3 (ru) Способ очистки 1,2-дихлорэтана от низкокипящих примесей
US3876714A (en) Chloroprene removal from pyrolyzed 1,2-dichlorethane
GB1291699A (en) Improved ethylene dichloride purification
JP2828775B2 (ja) １，１―ジクロロ―１―フルオロエタンの製造法
KR930703224A (ko) 1,1-디클로로-1-플루오로에탄으로부터 비닐클로라이드 및 기타 불포화 화합물을 제거하는 방법
US3188357A (en) Dehydrochlorination of 1, 2, 3-trichlorobutane
US3125607A (en) Purification op vinyl chloride
US2748176A (en) Purification of dichloroethane
US3548014A (en) Process for reducing the 2-chlorobutadiene-(1,3) and benzene contents of 1,2-dichloroethane recovered from 1,2-dichlororethane thermally cracked into vinyl chloride
US3358033A (en) Process for dehydrohalogenation of fluoroacetone-hydrogen halide complexes
US1754656A (en) Method of chlorinating unsaturated hydrocarbons
SU395320A1 (ru) Способ очистки хлористого водорода
US4263269A (en) Removal of organic contaminants from aqueous hydrochloric acid
ES385724A1 (es) Procedimiento para disminuir el contenido de 2-clorobuta- dieno-(1,3) en 1,2-dicloroetano, que se habia recuperado en el desdoblamiento termico incompleto para formar cloruro de vinilo.
SU108265A1 (ru) Способ получени продуктов присоединени , галогенпроизводных к диеновым углеводородам
DK142982B (da) Fremgangsmaade til formindskelse af indholdet af 2-chlor-butadien-(13),carbontetrachlorid og benzen i 1,2-dichlorethan som er gengundet efter den ufuldstaedinge termiske spaltning til vinylchlorid
US3065279A (en) Resolution of trichloroethylene from reaction products
GB1218224A (en) Vinyl chloride
RU2058283C1 (ru) Способ очистки низших флорхлоралканов
SU479754A1 (ru) Способ переработки абгазов производства хлорал
US1846727A (en) Purification of crude aromatic hydrocarbons
SU432117A1 (ru) Способ получения 1,1-дифтортетрахлорэтана