01 Hydroxypropyl Methyl Cellulose
1. Ngwunye ciment: meziwanye mgbasa nke ciment-aja, na-eme ka plasticity na njigide mmiri nke ngwa agha dịkwuo mma, na-enwe mmetụta na igbochi mgbawa, ma welie ike nke ciment.
2. Simenti tile: meziwanye plasticity na njigide mmiri nke ụrọ taịlị a na-agbanye, meziwanye adhesion nke taịl nile, ma gbochie chalking.
3. Mkpuchi nke refractory ihe dị ka asbestos: dị ka onye na-akwụsị akwụsị, fluidity na-eme ka ihe na-eme ka ọ dịkwuo mma, ma na-eme ka ike ejikọta na mkpụrụ.
4. Gypsum coagulation slurry: melite njide mmiri na nhazi nhazi, ma melite adhesion na mkpụrụ.
5. Simenti nkwonkwo: agbakwunyere na ciment nkwonkwo maka bọọdụ gypsum iji meziwanye mmiri na njide mmiri.
6. Latex putty: melite fluidity na mmiri njide nke resin latex dabeere putty.
7. Stucco: Dị ka tapawa iji dochie ngwaahịa ndị sitere n'okike, ọ nwere ike melite njide mmiri ma melite ike njikọ na mkpụrụ.
8. Mkpuchi: Dị ka onye na-emepụta ihe maka mkpuchi latex, ọ nwere ike imeziwanye arụmọrụ na mmiri mmiri nke mkpuchi na powders putty.
9. Ịfesa agba: Ọ na-enwe mmetụta dị mma n'igbochi imi nke simenti ma ọ bụ ihe na-agbapụta latex na ihe ndị na-ejuputa ma na-eme ka mmiri dịkwuo mma na ụkpụrụ ịgbasa.
10. Nke abụọ ngwaahịa ciment na gypsum: eji dị ka extrusion ịkpụzi ihe nkedo maka ciment-asbestos na ndị ọzọ hydraulic bekee iji melite fluidity na nweta edo kpụrụ ngwaahịa.
11. Mgbidi eriri: N'ihi mgbochi-enzyme na mgbochi nje, ọ dị irè dị ka ihe nkedo maka mgbidi ájá.
12. Ndị ọzọ: Enwere ike iji ya dị ka ihe na-ejide afụ maka ụrọ ájá ájá dị mkpa na ndị na-arụ ọrụ hydraulic apịtị.
02. Hydroxyethyl methylcellulose
1. N'ime ọgwụ ndị na-emepụta ọgwụ, a na-eji ya dị ka ihe ọkpụkpụ gel hydrophilic, porogen, na onye na-ekpuchi ihe maka nkwadebe nke nkwado nkwado nkwado. Enwere ike iji ya dị ka ihe na-agbakọ, nkwụsịtụ, ịgbasa, na-ekekọta, emulsifying, imepụta ihe nkiri, na onye na-ejigide mmiri maka nkwadebe.
2. A pụkwara iji nhazi nri mee ihe dị ka, nrapado, emulsifying, film-forming, thickening, suspending, dispersing, water-containing agents, wdg.
3. Na ụlọ ọrụ kemịkalụ kwa ụbọchị, a na-eji ya dị ka ihe mgbakwunye na ncha eze, ihe ịchọ mma, ncha, wdg.
4. A na-eji ya dị ka onye na-ahụ maka gelling maka ciment, gypsum na lime, onye na-ejide mmiri, na ihe mgbakwunye magburu onwe ya maka ihe owuwu ụlọ ntụ ntụ.
5. A na-eji Hydroxymethylcellulose mee ihe dị ka ihe na-emepụta ọgwụ na ọgwụ ọgwụ, gụnyere mbadamba ọnụ, nkwụsịtụ na nkwadebe n'elu.
Ngwongwo ya yiri methyl cellulose, ma n'ihi ọnụnọ nke hydroxyethyl cellulose, ọ dị mfe igbari na mmiri, ihe ngwọta na-adaba na nnu, ma nwee okpomọkụ coagulation dị elu.
03. Carboxymethyl cellulose
1. A na-eji mmanụ na gas na-egwupụta ihe, igwu mmiri na ọrụ ndị ọzọ
① CMC-nwere apịtị nwere ike ime ka mgbidi olulu mmiri na-etolite achicha dị nro na nke siri ike na obere permeability, na-ebelata mmiri mmiri.
② Mgbe agbakwunyere CMC na apịtị ahụ, onye na-egwupụta ihe nwere ike ịnweta ike mbido mbụ dị ala, nke mere na apịtị ahụ nwere ike ịhapụ gas a na-etinye n'ime ya ngwa ngwa, ma n'otu oge ahụ, a ga-atụfu ihe mkpofu ngwa ngwa na olulu apịtị.
③ Ịkụ ala apịtị, dị ka nkwusioru na mgbasa ndị ọzọ, nwere ụfọdụ ndụ nchekwa. Ịgbakwunye CMC nwere ike ime ka ọ kwụsie ike ma mee ka ndụ dị ogologo.
④ Apịtị nwere CMC adịghị emetụta ebu, ya mere ọ ghaghị ịnọgide na-enwe uru pH dị elu, ọ dịghịkwa mkpa iji ihe nchekwa.
⑤ Nwere CMC dị ka onye na-ahụ maka ọgwụgwọ maka igwu mmiri na-asọpụta apịtị, nke nwere ike iguzogide mmetọ nke nnu dị iche iche soluble.
⑥ CMC-nwere apịtị nwere ezigbo nkwụsi ike na ike ibelata mmiri ọnwụ ọbụna ma ọ bụrụ na okpomọkụ dị n'elu 150°C.
CMC nwere viscosity dị elu na ọkwa dị elu nke nnọchi dị mma maka apịtị nwere obere njupụta, yana CMC nwere viscosity dị ala na ọkwa dị elu nke nnọchi kwesịrị ekwesị maka apịtị nwere oke njupụta. Nhọrọ nke CMC kwesịrị ikpebi dịka ọnọdụ dị iche iche dị ka ụdị apịtị, mpaghara, na omimi nke ọma.
2. A na-eji akwa akwa, mbipụta na akwa akwa. N'ime ụlọ ọrụ textile, a na-eji CMC mee ihe dị ka onye na-emepụta ihe maka ntanye ọkụ nke owu, ajị anụ silk, eriri kemịkal, ngwakọta na ihe ndị ọzọ siri ike;
3. Ejiri ya na ụlọ ọrụ akwụkwọ CMC nwere ike iji ya mee ihe dị ka onye na-eme ka ọ dị nro na onye na-emepụta ihe na ụlọ ọrụ akwụkwọ. Ịtinye 0.1% na 0.3% nke CMC na pulp nwere ike ime ka ike nkwụsị nke akwụkwọ ahụ dịkwuo elu site na 40% ruo 50%, mee ka nkwụsị mgbawa site na 50%, ma mee ka ihe nkedo ahụ dịkwuo 4 ruo 5 ugboro.
4. Enwere ike iji CMC mee ihe dị ka ihe mgbasa ozi unyi mgbe agbakwunyere na ihe ndị na-emepụta ihe; a na-eji kemịkalụ kwa ụbọchị dị ka ụlọ ọrụ ntacha eze CMC glycerol aqueous solution ka a na-eji isi ihe nkpuchi eze; a na-eji ụlọ ọrụ na-emepụta ọgwụ eme ihe dị ka ihe na-esi ísì na emulsifier; A na-eji ngwọta mmiri CMC mee ihe dị ka mmiri na-ese n'elu mgbe ọ gbasasịrị Ngwuputa na ihe ndị ọzọ.
5. Enwere ike iji ya mee ihe dị ka nrapado, plasticizer, onye na-egbochi glaze, onye na-edozi agba, wdg na ụlọ ọrụ seramiiki.
6. A na-eji ihe owuwu mee ihe iji meziwanye njide mmiri na ike
7. Ejiri ya na ụlọ ọrụ nri. Ụlọ ọrụ nri na-eji CMC nwere nnukwu ngbanwe dị ka ihe na-esi ísì ụtọ maka ice cream, nri mkpọ, noodles ozugbo, na ihe nkwụnye ụfụfụ maka biya. Thicker, ihe nkedo.
8. Ụlọ ọrụ na-emepụta ọgwụ na-ahọrọ CMC na viscosity kwesịrị ekwesị dị ka onye na-ekekọta, onye na-ekesa mbadamba nkume, na onye na-akwụsịtụ ihe nkwụsịtụ, wdg.
04. Methylcellulose
A na-eji ya dị ka ihe na-esi ísì ụtọ maka nrapado na-agbaze mmiri, dị ka latex neoprene.
Enwere ike iji ya dị ka onye na-ekesa, emulsifier na stabilizer maka vinyl chloride na styrene suspension polymerization. MC na DS=2.4～2.7 bụ soluble na polar organic mgbaze, nke nwere ike igbochi volatilization nke ihe mgbaze (dichloromethane ethanol ngwakọta).
Oge nzipu: Jan-05-2023