Equipment for recovering and utilizing heat energy generated by phosphor combustion and system for preparing phosphoric acid by hot method
Title：
Equipment for recovering and utilizing heat energy generated by phosphor combustion and system for preparing phosphoric acid by hot method
Application Number：
 01143443
Application Date：
 2001/12/28
Announcement Date：
 2002/06/26
Pub. Date：
Publication Number：
 1355133
Announcement Number：
 1131171
Grant Date：
Granted Pub. Date：
 2003-12-17
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C01B 25/12, C01B 25/20
Applicant(s)：
 Qinghua Univ
Inventor(s)：
 Song Yaozu, Mei Yi, Zhang Guangzhong
Key Words：
 recovering, utilizing, heat energy, phosphor combustion, phosphoric acid, hot method
Abstract：
 An equipment for recovering and utilizing the heat energy generated by burning yellow phosphorus and a system for preparing phosphoric acid by the hot method are disclosed. It is composed of steam manifold and burning tower with heat energy recovering function. The burning tower consists of ring-shaped membrane heat exchanger with fins, heat-insulaitng enclosed casing, P2O5 gas outlet tube, connecting tube of phosphorus sprayer, etc.. Its advantages include low consumption of coal, water and energy, low cost and reduced environmental pollution.
Claim：
Priority：
PCT：
LegalStatus：

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