中文  |    SET HOME  |   FAVORITE
HOME ABOUT US NEWS PRODUCT FEEDBACK NETSALE JOB SERVICE CONTACT US
Location:HOME > NEWS > ENTERPRISE NEWS
   ■ NEWS LIST
      ENTERPRISE NEWS
      INDUSTRY NEWS
      NOTICE

   ■ SEARCH
Keyword:
Type:
 

   NEWS
  Copper sulfate copper production process directly  
Pubtime:2010/4/18 12:35:03        Total Views:610

Application No. / Patent No.: 95111223
The present invention provides a direct production of copper sulfate with copper technology, including ore crushing,

extraction, filter press, separation, transformation, washing, concentration, crystallization, drying and other processes.

Its characteristics are that the process suitable for any type and the high, low copper, nitrate, or nitrate as a catalyst to

sodium sulfide or copper sulfide precipitation for separation of agent, without high temperature baking can be produced

directly using Tong Kuang Liu Suan copper, and may incorporate the silica and ferrous sulfate, copper harvest rates of up to

80 ~ 90%, the product quality better than the industry level. Investment big or small, margin for the cost of 2 times
Especially suitable for the development and utilization of low grade copper ore.
Filing date: January 20, 1995
Open Date: July 24, 1996
Authorized the announcement date:
The applicant / patentee: Leshan City Star Chemical Institute
Applicant Address: Sichuan Leshan City Guanying Town
Inventor Design by: Zhiqiang; Maohua Lin
Patent Agent: Patent Office of Leshan City
Agent: Yong Li Ke
Patent Type: Patent
Key words: C01G3/10

【CLOSE】 【PRINT】

   COPY RIGHT © 2010 TAIZHOU NUODEER COPPER CO.,LTD.
   ADD:Xudou Industrial Zone,Qinggang Town,Yuhuan,Zhejiang   E-mail:wed@nuodeer.com
   TEL:0086-576-87106258 87116788   FAX:0576-87116798
   TECHNICAL SUPPORT:YUHUAN.COM.CN
百度中国铜业网 中贸网 经济贸易局 阿里巴巴