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
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR CO-SYNTHESIS OF CHLOROALKANES AND CHLOROFORM ON SOLID CATALYST | 2010 |
|
RU2434838C1 |
SIMULTANEOUS CHLOROFORM AND TERTIARY ALKYL CHLORIDE PRODUCTION PROCESS | 2006 |
|
RU2322433C1 |
METHOD OF SYNTHESIS OF CHLOROFORM | 2000 |
|
RU2187489C2 |
CHLOROFORM PRODUCTION PROCESS | 1995 |
|
RU2107678C1 |
CATALYST FOR HYDROGENATION OF CARBON TETRACHLORIDE | 1995 |
|
RU2107544C1 |
METHOD OF PRODUCING CHLOROFORM FROM METHYLENE CHLORIDE | 2009 |
|
RU2404953C1 |
PROCESS FOR SIMULTANEOUSLY PREPARING CHLOROFORM AND AROMATIC HYDROCARBON CHLORINATED INTO SIDE CHAIN | 1995 |
|
RU2076855C1 |
CHLOROFORM AND CHLOROPARAFFIN PRODUCTION CATALYST AND A METHOD FOR PRODUCTION OF CHLOROFORM AND CHLOROPARAFFINS | 2003 |
|
RU2242282C1 |
PROCESS FOR PREPARING 3,4-DICHLOROBUTENE-1 | 1995 |
|
RU2076857C1 |
METHOD FOR SIMULTANEOUS PRODUCTION OF CHLOROFORM AND AROMATIC HYDROCARBON BEING CHLORINATED INTO ITS SIDE CHAIN | 1995 |
|
RU2078069C1 |
Authors
Dates
2005-10-10—Published
2003-10-01—Filed