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Patent Searching and Data


Title:
HETEROGENEOUS CATALYST AND CATALYST SYSTEM FOR MANUFACTURING 1,2-DICHLOROETHANE
Document Type and Number:
WIPO Patent Application WO/2015/008819
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heterogeneous catalyst that exhibits high activity and high selectivity, specifically a catalyst suitable for oxychlorination for manufacturing 1,2-dichloroethane from ethylene, and a catalyst system. Provided are: a heterogeneous catalyst supported on a porous carrier, which is characterized by having the value of an integral of the hysteresis arising between an adsorption isotherm and a desorption isotherm for a gas adsorption method of 19% or less of the total value of the integral for the adsorption isotherm; and a catalyst system for manufacturing 1,2-dichloroethane that includes this catalyst and a diluent having a spherical shape, a circular cylindrical shape, or a hollow cylindrical shape.

Inventors:
ASAKAWA TETSUO (JP)
SOMEYA SAE (JP)
OHHASI TOMOKAZU (JP)
IMATOMI SHINYA (JP)
HAMAJI HIDEYUKI (JP)
MORI YOSHIHIKO (JP)
OGURI MOTOHIRO (JP)
Application Number:
PCT/JP2014/069004
Publication Date:
January 22, 2015
Filing Date:
July 17, 2014
Export Citation:
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Assignee:
TOSOH CORP (JP)
International Classes:
B01J27/122; B01J35/10; C07C17/156; C07C19/045; C07B61/00
Domestic Patent References:
WO2012084276A22012-06-28
Foreign References:
JP2010051836A2010-03-11
JP2006110419A2006-04-27
JP2012532089A2012-12-13
JP2012187569A2012-10-04
JPS56141842A1981-11-05
JPS57136928A1982-08-24
JP2007508134A2007-04-05
JP2000254507A2000-09-19
Other References:
SHIMADZU CRITIC, vol. 48, no. 1, June 1991 (1991-06-01)
See also references of EP 3023149A4
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