Inventor
YAN CHUNJIE
CN3 patents
Patents
3 patentsUS7922806B2Apr 12, 2011
Process for producing kaolin product for paper coating
UNIV CHINA GEOSCIENCES WUHAN1 citations42
US9410077B2Aug 9, 2016
Method for preparing ultra-light-weight (ULW) proppant applied on oil and gas wells
UNIV CHINA GEOSCIENCES WUHAN0 citations33
US10046979B2Aug 14, 2018
System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater
UNIV CHINA GEOSCIENCES WUHAN0 citations32