白炭 meaning in Chinese

hard charcoal
white charcoal
white coal
whitecoal

Manufacturer of alginates including salts of alginic acid
-生产氟化钠和白炭黑。
Preparation of amorphous silica from coal - based kaolin
用煤系高岭土制取白炭黑的研究
Study on synthesis technology of white carbon black from diatomite
硅藻土合成白炭黑工艺研究
Rhodia silica qingdao co . , ltd
罗地亚白炭黑青岛有限公司
Industrial practice of producing ultra - fine silica from wollastonite
利用硅灰石制备超细白炭黑工艺实践

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