CATALYST FOR JOINT PRODUCTION OF CHLOROFORM AND ALKANE CHLORIDES Russian patent published in 2005 - IPC

Abstract RU 2261759 C2

FIELD: conversion processes of chlorohydrocarbons; catalysts for joint production of chloroform and alkane chlorides.

SUBSTANCE: proposed catalyst is just product of interaction of ferrous chloride with nitrogen-containing organic derivative - amino alcohols of common formula R2NR1OH, where R=H or alkyl C1-C2, R1=C2-C5 alkyl applied on silica gel at content of FeCl2 of 0.7-1.5 mass-% of mass of silica gel at mass ratio of FeCl2/amino alcohol 1 : (5-20). Proposed catalyst makes it possible to increase life of heterogeneous catalyst, thus excluding stage of cleaning the products of process of joint production of chloroform and alkane chlorides and decreasing the cost of process due to replacement of copper chloride by ferrous chloride in the amount lesser by at least three times.

EFFECT: enhanced efficiency.

1 tbl, 12 ex

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RU 2 261 759 C2

Authors

Tarkhanova I.G.

Smirnov V.V.

Gorin V.N.

Lerner A.S.

Tsvetkov D.S.

Dates

2005-10-10Published

2003-10-01Filed