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Ntchito ya cellulose ether matope

Cellulose etherkusungidwa kwamadzi

Kusunga kwamadzi kwa matope kumatanthauza kuthekera kwa matope kuti agwire ndi kutseka madzi. Mawonekedwe apamwamba a ethel ether, malo abwino osungira. Chifukwa ma cellulose amakhala ndi hydroxyl ndi ether Conser, hydroxyl ndi gulu la ether's

 

Kusungunuka kwacellulose ether

1. Cellulose ether pansi 60 mesh imasungunuka m'madzi pafupifupi mphindi 60.

2. Tinthu tating'onoting'ono ta ma cellulose madzi ndi yosavuta kufalitsa ndipo osati molakwika, ndipo kufooka kwa chilengedwe ndikosachedwa. Cellulose ether oposa 80 mesh kusungunuka m'madzi kwa pafupifupi mphindi zitatu.

3. Ultrafine cellulose ether eathers mwachangu m'madzi, imasungunuka mwachangu ndikupanga mawonekedwe akuwoneka mwachangu. Cellulose ether pamwamba 120 mesh imasungunuka m'madzi pafupifupi masekondi 10-30.

 

Wotsiriza ma cellulose ellose elel, malo abwino osungira madzi, ma tinthu tating'onoting'ono a cellulose ndi ma cellulose ndi ma cellulose ndi madzi olumikizana nthawi yomweyo amasungunuka ndikupanga gel. Guluu limakulunga nkhaniyi kuti ilepheretse mamolekyulu amadzi kuti apitirize kulowa. Nthawi zina, ngakhale atasokonekera kwa nthawi yayitali, yankho lakelo silinathe kubalalika ndikusungunuka, ndikupanga njira yamatope yopanda matope kapena kubglometer. Tinthu tating'onoting'ono timabalalitsa ndikusungunuka nthawi yomweyo mukalumikizana ndi madzi kuti apange mavidiyo ofanana.

 

Mtengo wa PH of Cellulose ether (kuchedwa kuphatikiza kapena kulimba koyambirira)

Mtengo wa PH of Ethel Eather Equers kunyumba ndi kunja kumayendetsedwa pafupifupi 7, komwe kumakhala acidic. Chifukwa pali mawonekedwe a mphete zambiri za glucose mu mawonekedwe a maselo a cellulose, mphete yazinenepa ya glucose ndiyomwe imayambitsa kuchedwa kwa simenti. Mphete yopanda kanthu imatha kupanga calcium ma ion a calcium hydration sol caldium ma calcium ma cecraum hydroxide ndi calcium mchere, motero akucheza ndi simenti hydration. Ngati mtengo wa pH amakhala amtundu wa alkaline, matope awonekera moyambirira. Tsopano mafakitale ambiri kusinthira mtengo pogwiritsa ntchito sodium carbonate, matope ca carbonate komanso calcium ion ndi calcium. Chifukwa chake, mtengo wa pH uyenera kusinthidwa malinga ndi makasitomala osiyanasiyana pakupanga.

 

Cellulose ether gratiction

Kuimitsa mpweya kwa cellulose ether ether ether ether ethermant, mawonekedwe a ethel etherface makamaka muyeso wamagesi, woyambilira ndi kubalaku ndikunyowa. Cellulose ether mulingo wa alkyl, amachepetsa kwambiri mphamvu yamadzi ndi mphamvu yamadzi, yankho lamadzi munthawi yaukadaulo ndizosavuta kutulutsa bubzating'ono.

 

Milandu ya celluuse ether

Ma cellulose ether adasungunuka matope chifukwa cha matope ake a methoxy ndi hydroxypyl ndi matope a matope a matope, sinthani kuchuluka kwa kudzazidwa kosasinthika ndikulimbikitsidwa. Komabe, matrix akapanikizika, mwina satha kusewera thandizo lokhwima, motero mphamvu ndi kuphatikiza kwa matole.

 

Mapangidwe filimu a cellulose ether

Kanema woonda wa latex amapangidwa pakati pa ma cellulose ether ndi simenti tinthu opatsirana hydration. Kanemayo ali ndi chisindikizo ndikuchiritsa chowuma cham'matontho cha matope. Chifukwa ma cellulose a seral ali ndi mamolekyu amadzi abwino, kusungunuka madzi okwanira mkati mwa matope a simenti ndi kuuma kwa matope, kumapangitsa kufooka kwa matope ndi kuwonongeka kwa matope.


Post Nthawi: Jun-14-2022