公开(公告)号：US20040192978A1

公开(公告)日：2004-09-30

申请号：US10791952

申请日：2004-03-03

Applicant: SUD Chemie MT S.R.L.

Inventor： Francesco Casagrande ,  Carlo Orsenigo

IPC: C07C017/152

CPC classification number: B01J37/0205 ,  B01J21/04 ,  B01J23/78 ,  B01J27/122 ,  B01J27/138 ,  B01J35/0026 ,  B01J35/0073 ,  B01J35/023 ,  B01J35/1038 ,  B01J35/1042 ,  C07C17/156 ,  C07C19/045

Abstract: Catalysts for oxychlorination of ethylene to 1,2-dichloroethane, comprising compounds of copper and magnesium supported on alumina, in which the copper, expressed as metal, is present in an amount of 7 to 12% by weight and the Mg/Cu ratio is 0.05 to 1, and wherein the ratio between the concentration of copper provided by the Al/Cu ratio at the surface and that provided by the Al/Cu ratio in the entire particle of the catalyst is from 0.8 to 1.3.

Abstract translation: 用于将乙烯氧氯化为1,2-二氯乙烷的催化剂，其包含负载在氧化铝上的铜和镁的化合物，其中以金属表示的铜以7至12重量％的量存在，并且Mg / Cu比为 0.05〜1，并且其中由表面的Al / Cu比率提供的铜浓度与由催化剂的整个颗粒中的Al / Cu比率提供的铜的浓度之比为0.8至1.3。

公开(公告)号：US20030096700A1

公开(公告)日：2003-05-22

申请号：US10277466

申请日：2002-10-22

Applicant: Sud Chemie Mt S.R.L.

Inventor： Luigi Cavalli ,  Francesco Casagrande

IPC: B01J023/02

CPC classification number: B01J27/138 ,  B01J27/122 ,  C07C17/156 ,  C07C19/045

Abstract: Catalysts for the oxychlorination of ethylene to 1,2-dichloroethylene, comprising compounds of Cu and Mg supported on alumina, in which the copper content, expressed as Cu, is 2 to 8% by weight, the Mg/Cu atomic ratio is from 1.2 to 2.5, and the specific surface of the catalyst is from 30 to 130 m2/g.

Abstract translation: 用于将乙烯氧氯化为1,2-二氯乙烯的催化剂，其包含负载在氧化铝上的Cu和Mg化合物，其中以Cu表示的铜含量为2至8重量％，Mg / Cu原子比为1.2 至2.5，催化剂的比表面积为30〜130m2 / g。