WHITENESS INCREMENT OF 7 NONMETALLIC MINERALS

Yu Qian. WHITENESS INCREMENT OF 7 NONMETALLIC MINERALSJ. CHINA MINING MAGAZINE, 2001, 10(3): 26-28.

Citation:

Yu Qian. WHITENESS INCREMENT OF 7 NONMETALLIC MINERALSJ. CHINA MINING MAGAZINE, 2001, 10(3): 26-28.

Citation:

Yu Qian. WHITENESS INCREMENT OF 7 NONMETALLIC MINERALSJ. CHINA MINING MAGAZINE, 2001, 10(3): 26-28.

Abstract

Four methods(Calcining,chemical,microbial,ultrasonic crushing) and some of their application practices have been introduced that are used to increase the whiteness of 7 nonmetallic minerals(ceyssatite,Kaolin,ollite,barite,pyrauxite,zolite,glimmerton).

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