HPMC imagwira ntchito makamaka pakusunga ndi kukhuthala kwa madzi mu simenti ndi matope okhala ndi gypsum, zomwe zingathandize bwino kukana matopewo kukhala olimba komanso osasunthika. Zinthu monga kutentha kwa mpweya, kutentha ndi kupanikizika kwa mphepo zimakhudza kutuluka kwa madzi ...
Mu 2020, Asia Pacific inali ndi gawo lalikulu kwambiri pamsika wapadziko lonse wa carbon opangidwa ndi anthu. China ndi India ndi omwe amapanga carbon opangidwa ndi anthu padziko lonse lapansi. Ku India, makampani opanga carbon opangidwa ndi anthu ndi amodzi mwa mafakitale omwe akukula mwachangu. Kukula kwa mafakitale kukukula m'derali...
1. Kutengera kapangidwe kake ka ma pore. Carbon yogwira ntchito ndi mtundu wa zinthu za kaboni zazing'ono zomwe zimapangidwa makamaka ndi zinthu za carbonaceous zomwe zimaoneka zakuda, kapangidwe ka ma pore amkati, malo akuluakulu apadera komanso mphamvu yamphamvu yothira madzi. Zinthu za kaboni zogwira ntchito zili ndi...
Hydroxypropyl methylcellulose HPMC imatha kusintha kwambiri momwe madzi amasungidwira mu matope. Ngati kuchuluka kwa madzi owonjezera kuli 0.02%, kuchuluka kwa madzi osungira madzi kudzawonjezeka kuchoka pa 83% kufika pa 88%; kuchuluka kwa madzi owonjezera ndi 0.2%, kuchuluka kwa madzi osungira ndi 97%. Nthawi yomweyo,...
Mu matope osakaniza bwino, kuwonjezera kwa ether ya cellulose kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri magwiridwe antchito a matope onyowa, omwe ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope omangira. Udindo wofunikira wa HPMC mu matope makamaka uli m'mbali zitatu...