Inventor
ZHAO XIQIANG
CN3 patents
Patents
3 patentsUS11292718B2Apr 5, 2022
Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents
UNIV SHANDONG0 citations44
US11286162B2Mar 29, 2022
System and method for recovering sulfur in copper smelting process
UNIV SHANDONG0 citations43
US11220642B2Jan 11, 2022
Pulverized coal gasification device and process for producing high heating value coal gas with low carbon residue content
UNIV SHANDONG0 citations42