Process and equipment for preparing iron vitriol using coal-series pyrite as raw material
Title：
Process and equipment for preparing iron vitriol using coal-series pyrite as raw material
Application Number：
 01129693
Application Date：
 2001/06/29
Announcement Date：
 2002/01/09
Pub. Date：
Publication Number：
 1330170
Announcement Number：
 1227392
Grant Date：
 2005-11-16
Granted Pub. Date：
 2005-11-16
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C25B 1/00, C25B 9/00
Applicant(s)：
 Qinghua Univ
Inventor(s)：
 Li Dengxin, Yue Guangxi, Lu Junfu
Key Words：
 iron vitriol, coal-series pyrite, raw material
Abstract：
 A process for preparing iron vitriol features that the coal-series pyrite is used as main raw material, and an electrochemical method is used. Its equipment is composed of electrolyzer, heating and temp control unit, voltage control system, settling reaction pool, filter and washing unit. Its advantages include no pollution, high output of high-purity hydrogen as by-product, high Fardady efficiency up to more than 99%, and low cost.
Claim：
Priority：
PCT：
LegalStatus：

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