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2 030 379

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C1

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IPC

(21) (22)

Application

5058189/04, 1992-08-07

(22)

Actual filing date

1992-08-07

(45)

Published

1995-03-10

(72)

Inventor

Barabanov V.G.Nikiforov B.L.Jashakina I.A.Shchelkanov A.Ju.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Institut Prikladnoj Khimii"

METHOD FOR CLEANING KHLADONS OF ETHANE SERIES FROM HALOGEN DERIVATIVES OF ETHYLENE Russian patent published in 1995 - IPC

Abstract RU 2030379 C1

FIELD: organic chemistry. SUBSTANCE: method involves passing the above products (or mixtures thereof) through immobile layer of carbonaceous sorbent with a limiting volume of sorption space of 0,5-0,9 cm3/g in a gaseous or liquid phase at a temperature higher than the crystallization temperature of khladon but not exceeding 323 K. EFFECT: higher efficiency. 1 tbl

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RU 2 030 379 C1

Authors

Barabanov V.G.

Nikiforov B.L.

Jashakina I.A.

Shchelkanov A.Ju.

Dates

1995-03-10—Published

1992-08-07—Filed

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