Muupfu hweputty, hunoita mabasa matatu ekuwedzera kukora, kuchengetedza mvura uye kuvaka.
Kukora: Cellulose inogona kukobvurwa kuti irambe yakakora uye ichengetedze mvura yakafanana kumusoro nekudzika, uye ichidzivirira kudonha.
Kuchengetwa kwemvura: Ita kuti upfu hweputty huome zvishoma nezvishoma kuti calcium yedota ikwanise kuita chimwe chinhu pasi pemvura.
Kuvaka: Cellulose ine simba rekuzora, izvo zvinogona kuita kuti upfu hweputty huve nekugadzirwa kwakanaka.
Kugadzira zvakachengeteka kwakakosha kupfuura Mount Tai
HPMC haibatanidzwi mune chero maitiro emakemikari, asi inongobatsira chete. Kuwedzera mvura kuhupfu hweputty woiisa pamadziro inyaya yemakemikari, nekuti zvinhu zvitsva zvinoumbwa. Bvisa hupfu hweputty pamadziro kubva pamadziro, uhukuyire kuita hupfu, wohushandisa zvakare. Hazvishande nekuti zvinhu zvitsva (calcium carbonate) zvagadzirwa. Ehe. Zvikamu zvikuru zvehupfu hwecalcium yeash ndeizvi: musanganiswa weCa(OH2, CaO uye huwandu hushoma hweCaCO3, CaO+H2O=Ca(OH2-Ca(OH2+CO2==CaCO3↓+H2O Mhedzisiro yecalcium yeash paCO2 mumvura nemhepo. Pasi pemamiriro aya, calcium carbonate inogadzirwa, nepo HPMC ichingochengeta mvura chete uye ichibatsira kuita zviri nani kwecalcium yeash, uye haibatanidzwi mune chero maitiro pachayo.
Kurasikirwa kweupfu hweputty powder kunonyanya kukonzerwa nekunaka kwecalcium yemumadota, uye hakuna chekuita neHPMC. Kuderera kwecalcium mugray calcium uye chiyero chisina kunaka cheCaO neCa(OH2 mugray calcium zvichakonzera kurasikirwa kweupfu. Kana zvine chekuita neHPMC, saka kusachengetwa kwemvura zvakanaka kweHPMC kuchakonzerawo kurasikirwa kweupfu.
Nguva yekutumira: Kubvumbi-23-2023