SU541833A1 - The method of obtaining cis-and trans-1,2dichloroethylenes - Google Patents

The method of obtaining cis-and trans-1,2dichloroethylenes

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Publication number
SU541833A1
SU541833A1 SU2182964A SU2182964A SU541833A1 SU 541833 A1 SU541833 A1 SU 541833A1 SU 2182964 A SU2182964 A SU 2182964A SU 2182964 A SU2182964 A SU 2182964A SU 541833 A1 SU541833 A1 SU 541833A1
Authority
SU
USSR - Soviet Union
Prior art keywords
trans
metals
chlorides
palladium chloride
isomerization
Prior art date
Application number
SU2182964A
Other languages
Russian (ru)
Inventor
Рафаил Моисеевич Флид
Олег Наумович Темкин
Геннадий Константинович Шестаков
Лидия Александровна Захарова
Юрий Анисимович Трегер
Лев Матвеевич Карташов
Ирина Павловна Токарева
Original Assignee
Московский Ордена Трудового Красного Знамени Институт Тонкой Химической Технологии Им.М.В.Ломоносова
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
Application filed by Московский Ордена Трудового Красного Знамени Институт Тонкой Химической Технологии Им.М.В.Ломоносова filed Critical Московский Ордена Трудового Красного Знамени Институт Тонкой Химической Технологии Им.М.В.Ломоносова
Priority to SU2182964A priority Critical patent/SU541833A1/en
Application granted granted Critical
Publication of SU541833A1 publication Critical patent/SU541833A1/en

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Description

7 7 3 97 7 3 9

0,23 7,550.23 7.55

12,39 1-6,3212.39 1-6.32

13,9913.99

2323

5252

4242

4343

4545

Znce.Znce.

6,436.43

66

Реакцию провод т при 100 С.The reaction is carried out at 100 C.

Claims (2)

1. Способ получени  цис- и транс-1,2-дихлорэтиленов путем их взаимной изомеризации в газовой фазе при повышенной температуре в присутствии ка1 ализаторахлоридов металлов на носителе, отличающийс  тем, что, с целью повышени  эффективности процесса, в качестве хлоридов металлов используют хлорид паллади  или хлорид паллади  с добавками хло4O1. A method of producing cis- and trans-1,2-dichloroethylenes by their mutual isomerization in the gas phase at elevated temperature in the presence of supported metal chloride chlorides of metals, characterized in that palladium chloride is used as metal chlorides to increase the efficiency of the process. or palladium chloride with chloro 4O additives ридов других металлов, например железа, и процесс ведут при 100-200°С.reads other metals, such as iron, and the process is carried out at 100-200 ° C. 2. Способ по п. 1, отличающийс   тем, что в качестве носител  дл  катализатора используют цеолит, активированный уголь или сульфат бари .2. A method according to claim 1, characterized in that zeolite, activated carbon or barium sulfate is used as a catalyst carrier. Источники информации, прин тые во внимание при экспертизе:Sources of information taken into account in the examination: 1. А. М. Рожнов, С. В. Леванова, Г, А. Дворникова, Равновесие изомеризации дихлорэтиленов, ЖПХ, 47, 661, 1974.1. A.M. Rozhnov, S.V. Levanova, G, A. Dvornikova, The isomerization equilibrium of dichloroethylene, ZhPH, 47, 661, 1974.
SU2182964A 1975-10-03 1975-10-03 The method of obtaining cis-and trans-1,2dichloroethylenes SU541833A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2182964A SU541833A1 (en) 1975-10-03 1975-10-03 The method of obtaining cis-and trans-1,2dichloroethylenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2182964A SU541833A1 (en) 1975-10-03 1975-10-03 The method of obtaining cis-and trans-1,2dichloroethylenes

Publications (1)

Publication Number Publication Date
SU541833A1 true SU541833A1 (en) 1977-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU2182964A SU541833A1 (en) 1975-10-03 1975-10-03 The method of obtaining cis-and trans-1,2dichloroethylenes

Country Status (1)

Country Link
SU (1) SU541833A1 (en)

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