Peb siv cov txheej txheem lim dej siab heev, hloov cov tshuaj hnyav hnyav, txo cov pov tseg pov tseg, uas tuaj yeem ua rau txhua yam kev lag luam qib phosphoric acid.
Peb siv cov txheej txheem lim dej siab heev, hloov cov tshuaj hnyav hnyav, txo cov pov tseg pov tseg, uas tuaj yeem ua rau txhua yam kev lag luam qib phosphoric acid.
Peb cov txheej txheem tshiab tsis tas yuav tsim tawm daj phosphors los ntawm phosphate pob zeb los ntawm hluav taws xob rauv, ces phosphoric acid regeneration los ntawm daj phosphorus.
Muaj ob txoj hauv kev los tsim cov khoom siv sodium carbonate, piv txwv li ammonia-soda cov txheej txheem (Solvay txheej txheem) thiab cov txheej txheem sib xyaw-dej qab zib (Hou cov txheej...
Muaj ob txoj hauv kev rau cov khoom siv sodium carbonate, piv txwv li ammonia-soda txheej txheem (Solvay txheej txheem) thiab ua ke-soda txheej txheem (Hou's txheej txheem).
Muaj ob txoj hauv kev rau cov khoom siv sodium carbonate, piv txwv li ammonia-soda txheej txheem (Solvay txheej txheem) thiab ua ke-soda txheej txheem (Hou's txheej txheem).
Cov khoom noj khoom haus muaj xws li DDB, LAB, fatty alcohols, laurel ether, -olefins thiab lwm yam.
Peb lub siab nqus dej ntxuav hmoov muaj qhov ceev zoo thiab pom, tshwj xeeb ntim kev. Peb tau muaj kev paub nplua nuj nyob hauv kev ua lag luam sib txawv thiab hom
Multi-tube ntog zaj duab xis sulphonation (sulfation) reactor yog siv rau hauv cov nroj tsuag no.