Dab tsi yog lim dej lim dej

Cov pa roj carbon lim dej yog ua raws cov txiv hmab txiv ntoo zoo plua tshauv charcoal thiab cov pa roj carbon ua cov khoom siv raw, ntxiv los ntawm kev siv cov nplaum, siv cov thev naus laus zis thev naus laus zis, los ntawm cov txheej txheem tshwj xeeb, nws suav nrog kev nqus thiab pom, cuam tshuam, catalysis, tuaj yeem tshem tawm tau zoo cov organic teeb meem, cov tshuaj chlorine seem thiab lwm yam tshuaj muaj kuab lom hauv dej, thiab cov txiaj ntsig ntawm kev tshem tawm, tshem tawm tsw. sintered activated carbon lim, granular activated carbon lim.


Sijhawm Tshaj Tawm: Aug-03-2021