Title:
PREPARATION AND USE OF SELENIUM-COATED BASIC COPPER CHLORIDE
Document Type and Number:
WIPO Patent Application WO/2010/034160
Kind Code:
A1
Abstract:
The method for preparation of selenium-coated basic copper chloride and the use thereof are provided. The method comprises: a. adding basic copper chloride crystal, water and stabilizer into a reactor, adding sodium hydroxide solution under stirring, obtaining the hydroxyl modified basic copper chloride crystal through discharging, washing and filtering by pumping at negative pressure after the reaction; b. adding hydroxyl modified basic copper chloride crystal and water into the reactor, adding selenious acid under stirring, after the reaction, adding copper sulfate pentahydrate and reacting, and obtaining the selenium coated basic copper chloride containing basic copper chloride crystal, basic copper selenite and basic copper sulfate through discharging, washing, filtering by pumping at negative pressure and drying. The use is as animal feedstuff microelement additive.
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Inventors:
CHEN, Changming (WEN Yanshen, 181# longwei Road, Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
陈昌铭 (中国广东省深圳市福田区下梅林龙尾路181号温炎燊, Guangdong 9, 518049, CN)
WEN, Yanshen (181#, longwei Road Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
温炎燊 (中国广东省深圳市福田区下梅林龙尾路181号, Guangdong 9, 518049, CN)
陈昌铭 (中国广东省深圳市福田区下梅林龙尾路181号温炎燊, Guangdong 9, 518049, CN)
WEN, Yanshen (181#, longwei Road Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
温炎燊 (中国广东省深圳市福田区下梅林龙尾路181号, Guangdong 9, 518049, CN)
Application Number:
CN2008/072563
Publication Date:
April 01, 2010
Filing Date:
September 27, 2008
Export Citation:
Assignee:
SHENZHEN HAZARDOUS WASTE TREATMENT STATION LTD. (WEN Yanshen, 181# longwei Road, Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
深圳市危险废物处理站有限公司 (中国广东省深圳市福田区下梅林龙尾路181号温炎燊, Guangdong 9, 518049, CN)
CHEN, Changming (WEN Yanshen, 181# longwei Road, Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
陈昌铭 (中国广东省深圳市福田区下梅林龙尾路181号温炎燊, Guangdong 9, 518049, CN)
WEN, Yanshen (181#, longwei Road Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
深圳市危险废物处理站有限公司 (中国广东省深圳市福田区下梅林龙尾路181号温炎燊, Guangdong 9, 518049, CN)
CHEN, Changming (WEN Yanshen, 181# longwei Road, Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
陈昌铭 (中国广东省深圳市福田区下梅林龙尾路181号温炎燊, Guangdong 9, 518049, CN)
WEN, Yanshen (181#, longwei Road Xiameilin, Futia, Shenzhen Guangdong 9, 518049, CN)
International Classes:
C01G3/05; A23K1/175; A23K1/18; A23L1/304; C01G3/04
Attorney, Agent or Firm:
SHENZHEN ZHONGZHI PATENT & TRADEMARK AGENT CO., LTD. (CHENG, Yisheng1/F,Shenzhen Science & Technology Building, 1001 Shangbu Zhong Road, FUTIA, Shenzhen Guangdong 9, 518049, CN)
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