欧美精品九九99久久在免费线,人妻系列无码专区无码中出,天堂国品一二三产品区别大吗,少妇被水电工侵犯在线播放

PCG series petroleum coke granular activated carbon

PCG series petroleum coke granular activated carbon

Author: Zhengsen Environmental  |   Hits: 14776

2009616191845.jpg

PCG series petroleum coke granular activated carbon is made of petroleum coke through grinding, kneading, molding, carbonization and catalytic activation. The product has strong adsorption, low ash, less impurities and high strength, and the performance reaches the level of coconut shell carbon. It is suitable for gasoline deodorization, air purification, drinking water purification, wastewater treatment, catalyst carrier, solvent recovery and other fields. The granular activated carbon of petroleum coke reaches the advanced level, which makes petroleum coke become the bulk raw material of activated carbon after coal and wood.


PREV:

NEXT:No Info
日韩码一码二码三码区别69| 国产精品久久久久久久久久妞妞 | 在线电影免费观看| 国产精品VA在线观看丝瓜影院 | 国产精品久久久久无码AV色戒 | 欧美精品videosex性欧美|