Qee cov lus teb rau cov pa roj carbon activated Yuav ua li cas thiaj li ua tau carbon? Cov pa roj carbon activated yog ua lag luam los ntawm cov thee, ntoo, txiv hmab txiv ntoo pob zeb (tsuas yog txiv maj phaub tab sis kuj yog walnut, txiv duaj) thiab derivatives ntawm lwm cov txheej txheem (gas raffinates). Ntawm cov thee, ntoo thiab txiv maj phaub yog t ...
Polyaluminium Chloride yog dab tsi? Polyaluminium chloride, abbreviated li PAC, yog inorganic polymer dej kho tus neeg saib xyuas. Cov hom tau muab faib ua ob ...