Presently we mainly produce 2 series and 38 varieties of talc products widely applied to such industries as medicine , food , cosmetics , plastics , rubber , coating , ceramics , pesticide , feed and waterproof materials
42.
The x - ray diffract was used to analyze the crystal structure of the composite . results show that after the talc was treated with blend coupling agent , the crystal structure of talc changed , and effect intercalation phenomenon
43.
Information technology which talcing " bit " as digital media permeates through each aspect of people ' s life suddenly ? lothing , food , shelter and transportation overnight in the wave of digitalization . certainly , education can not yet make an exception at all
44.
It is pointed out that there exist abundant precambrian mineral resources in china , forming numerous large - superlarge iron , copper , lead , zinc , nickel , gold , ree , manganese , graphite , magnesite , talc , boron , phosphorus , pyrite , rutile and vermiculite deposits
