METHOD FOR PREPARATION OF IRON-CONTAINING CRYSTAL BASIC COPPER CHLORIDE AND USE THEREOF

WIPO Patent Application WO/2010/057344

A1

The method for preparation of iron-containing crystal basic copper chloride and the use thereof are provided. The method comprises: a. taking ammonium chloride solution, iron-containing copper chloride solution, ammonia solution or ammonia solution of copper chloride separately, and pre-heating separately; b. adding the pre-heated ammonium chloride solution, iron-containing copper chloride solution, ammonia solution or ammonia solution of copper chloride in the reactor and reacting to form iron-containing crystal basic copper chloride; c. stopping feeding when the particle size of iron-containing crystal basic copper chloride reaches a certain value, discharging part of the product from bottom of the reactor, obtaining iron-containing crystal basic copper chloride after washing, pumping filtering and centrifuging the product from bottom of the reactor. The use thereof is as copper-iron micronutrient element additive in animal feed.

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CHEN CHANGMING (CN)
WEN YANSHEN (CN)
ZHANG YOUZHEN (CN)
LIU YANSHUAI (CN)
MAO PENGJU (CN)

PCT/CN2008/073162

May 27, 2010

November 24, 2008

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SHENZHEN HAZARDOUS WASTE TREAT (CN)
CHEN CHANGMING (CN)
WEN YANSHEN (CN)
ZHANG YOUZHEN (CN)
LIU YANSHUAI (CN)
MAO PENGJU (CN)

C01G3/05; A23K1/175; A23K1/18; C01G3/04

CN101434405A	2009-05-20
CN1528171A	2004-09-15
US4659555A	1987-04-21

SHENZHEN ZHONGZHI PATENT &TRADEMARK AGENT CO., LTD. (Yisheng1/F,Shenzhen Science & Technology Building 1001 Shangbu Zhong Road, FUTIA, Shenzhen Guangdong 1, CN)

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