Mkpụrụ osisi nke polmer na-emepụta nke polmer site na selmelose site na usoro e nwere usoro, ma bụ ezigbo onye na-ejide ya na mmiri.
Nzụlite Nchọpụta
A na-ejikarị ndị na-eme ihe na-eme ọtụtụ ihe na-adịbeghị anya, a na-ejikarị ihe ndị a na-edekọrọ akpụ akpụ, na-eli elu ethether etherth methyl cellulose ether (hemc) ) na hydroxypppppropyl methyl cellulose Ether (HPMC). Ugbu a, enweghị ọtụtụ ihe ọgụgụ na usoro nke viscosity nke sel eat. Na mba anyị, naanị ụkpụrụ ụfọdụ na movographs gosipụtara usoro nnwale nke viscosity nke viscosise nke celluse evetheose evether.
Usoro nkwadebe nke cellulose ewet
Nkwadebe nke methyl cellulose
Ethyl Cellulose na-ezo aka na eyers cell nwere otu methy na molekule, dịka MC, HEMC na HPMC. N'ihi hydrophobity nke otu metyl, ihe ndọtị sellulose nwere ihe dị iche iche nwere metyy nwere ihe ọkụkụ na-ekpo ọkụ na ọnọdụ okpomọkụ karịa 60-80 Celsius C). Iji gbochie ngbanwe sellulose agglomerates, kpoo mmiri n'elu okpomọkụ ya, ihe dị ka 90 ~ 90 ~ 90 ~ 90 ~ 90 ~ 90 ~ 90 ~ Okpomoku, enwere ike ịkwadebe ya n'ime otu cellonose sellulose evether.
Ngwongwo solulity nke na-abụghị nke na-enweghị isi
Iji zere agglomeration nke cellulose eat n'oge usoro a na - emepụta mmiri, na - eme ka ọ dị elu kemịkal na - arụpụta ngwa ngwa. Usoro ya na-eme mgbe mkpụrụ osisi ahụ na-apụ apụ kpamkpam, yabụ enwere ike ịgbasa na mmiri oyi na-enweghị usoro agglomerates. Ọ dị elu na uru plọ uru a ga-esikwa, na-adị mkpụmkpụ na-agbasa nke cellulose na-egbu oge na-egbu oge. Gbanwee uru ph uru nke ihe ngwọta nke uru dị elu. Alkaliality ga-ewepụ mgbanye nke cellulose eather, na-eme ka cellulose ether to etolite agglomerates mgbe ị na-agbaze. Ya mere, uru plọ uru nke ihe ngwọta kwesịrị kalitere ma ọ bụ wedata ya mgbe mkpụrụ osisi ahụ na-achụsasị nke ọma.
Ngwongwo solulity nke ethylcellse-nwere nke nwere
Nkwadebe nke hydroxyethythyth cellulose ether Nchgwọ
Hydroxyethythythythyth (HEC) ngwọta enweghị akụrụngwa nke ọkụ ọkụ, ya mere, hec na-enweghị ọgwụgwọ ga-etolite agglomerates na mmiri ọkụ. Ndị na-emepụta ihe na-eme ihe na-eme ka ọgwụ na-emegharị ahụ na-eme ka ọ ghara igbu oge, ka enwere ike ịgbasa mmiri oyi na mmiri oyi na-enweghị usoro agglomerates. N'otu aka ahụ, na ngwọta ya na alkalinity dị elu, hec ọ nwekwara ike ịme agglomerates n'ihi igbu oge na-egbu oge. Ebe ọ bụ na ciment slurry bụ alkaline mgbe hydration na uru ph uru a dị n'etiti 12 na 13, ọnụego ọnụego nke elu cellulose na ciment slurry na-aka ngwa ngwa.
Ngwongwo solubility nke hec
Mmechi na nyocha
1. Oge gbasaa
Iji zere mmetụta ọjọọ na oge ule n'ihi nwayọ nwayọ nke ọgwụgwọ n'elu ihe, a na-atụ aro iji mmiri ọkụ maka nkwadebe.
2. Usoro ịdị jụụ
Ekwesịrị ịmalitegharị edozi isi a ga-akpali ma mee ka ọnọdụ okpomọkụ belata ọnụego jụrụ, nke chọrọ oge ule.
3. Usoro na-akpali akpali
Mgbe sel sel ether gbakwụnyere na mmiri ọkụ, dị njikere na-akpali akpali. Mgbe mmiri mmiri dara n'okpuru mmiri gel, cellulose ewer ga-amalite igbari, ihe ga - ejikwa nke nta nke na - eme ka viove. N'oge a, a ga-ebelata ọsọ mkpali ahụ. Mgbe ihe ngwọta ruru ụfọdụ viscosity ụfọdụ, ọ kwesịrị iguzo ihe karịrị awa 10 tupu afụ aka na-apụta n'elu elu iji gbajie ma na-apụ n'anya.
Ikuku ikuku na-ehuru ikuku
4. Usoro hydrating
Ekwesịrị ịtụle ogo ewer na mmiri n'ụzọ ziri ezi, ma na-anwa ichere maka ihe ngwọta iji rute viocosity dị elu tupu mmiri emegharị mmiri.
5. Nnwale viscosity
N'ihi ihe ngosi nke sel sel na-ahụ maka vietcosity, mgbe ọ na-enyocha viscosity ya, mgbe a na-etinye ihe ngwọta ahụ, ọ ga-akpaghasị nsonaazụ ya ma na-emetụta nsonaazụ nha. Ya mere, mgbe etinyere Rotor n'ime ihe ngwọta, ekwesịrị ka ekwe ka ọ kwụrụ maka 5 min tupu nnwale.
Oge post: Mar-22-2023