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2 039 598

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IPC

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Application

5043905/04, 1992-03-04

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Actual filing date

1992-03-04

(45)

Published

1995-07-20

(72)

Inventor

Nikiforov P.A.Kolesnikov V.Ja.Rabinovich M.I.Sulin V.N.Butakov G.V.Komlev Ju.V.Epifanov V.I.Levashova S.V.Tjukhanov V.F.

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Holder

Proizvodstvennoe Ob"Edinenie

METHOD TO PRODUCE CATALYTIC COMPLEX TO PURIFY DICHLOROETHANE FROM CHLOROPRENE Russian patent published in 1995 - IPC

Abstract RU 2039598 C1

FIELD: chemical industry. SUBSTANCE: chloroethane production bottoms left after hydrochlorination of ethylene, in which aluminum chloride was used as catalyst, are treated by waterless aluminum chloride in dichloroethane medium till aluminum chloride full dissolving in the bottoms during stirring of reaction mass. In the case, they use ratio of dichloroethane and AlCl₃ equal to 1 (1 3). EFFECT: method to produce catalyst complex to purify dichloroethane from chloroprene in chemical industry. 2 cl

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RU 2 039 598 C1

Authors

Nikiforov P.A.

Kolesnikov V.Ja.

Rabinovich M.I.

Sulin V.N.

Butakov G.V.

Komlev Ju.V.

Epifanov V.I.

Levashova S.V.

Tjukhanov V.F.

Dates

1995-07-20—Published

1992-03-04—Filed