Nchekwa mmiri site naCellulose Hydroxypropyl Methylbụ otu n'ime ihe ndị dị mkpa nke Hydroxypropyl Methyl Cellulose. Ihe ndị dị ka okpomọkụ ikuku, okpomọkụ na ọsọ nrụgide ifufe ga-emetụta ọnụego mgbanwe mmiri na simenti na ngwaahịa dabere na gypsum. Ya mere, n'oge dị iche iche, enwere ụfọdụ ọdịiche na mmetụta njigide mmiri nke ngwaahịa nwere otu ọnụọgụ Hydroxypropyl Methyl Cellulose agbakwunyere.
N'ozuzu, ka viscosity nke Hydroxypropyl Methyl Cellulose dị elu, otú ahụ ka mmetụta viscosity ga-esi ka mma, mana mmetụta viscosity na viscosity ga-ebelata mgbe viscosity gafere 100,000 mpa. Maka Hydroxypropyl Methyl Cellulose nke nwere viscosity karịrị 100,000, ọ dị mkpa ịbawanye ọnụọgụ Hydroxypropyl Methyl Cellulose iji mee ka ọnụego viscosity nke mmiri dịkwuo elu.
N'ihe owuwu a kapịrị ọnụ, enwere ike ịgbanwe mmetụta nchekwa mmiri nke slurry site na ịbawanye ma ọ bụ ibelata ọnụọgụ Hydroxypropyl Methyl Cellulose. Ngwaahịa usoro Hydroxypropyl Methyl Cellulose nwere ike idozi nsogbu nke nchekwa mmiri nke ọma n'okpuru okpomọkụ dị elu. N'oge okpomọkụ dị elu, karịsịa n'ebe ọkụ na akọrọ na owuwu dị gịrịgịrị n'akụkụ anwụ na-acha, achọrọ hydroxypropyl methylcellulose dị elu iji melite nchekwa mmiri nke slurry.
Hydroxypropyl Methyl Cellulose dị elu nwere otu nha anya dị mma. A na-ekesa otu Methoxy na Hydroxypropoxy ya n'otu aka ahụ n'akụkụ usoro molekul cellulose. Ọ nwere ike ime ka atọm oxygen dị na njikọ hydroxyl na ether ka mma. Ike nke njikọ mmiri iji mepụta njikọ hydrogen na-eme ka mmiri efu ghọọ mmiri ejikọtara, si otú a na-achịkwa mmiri na-ekupụ nke ọma site na ihu igwe dị elu ma na-enweta oke nchekwa mmiri.
Ịdị mma Dị eluhydroxypropyl Methyl Cellulosenwere ike ịgbasa nke ọma na ngwaahịa simenti na gypsum, kechie ihe niile siri ike, ma mepụta ihe mkpuchi mmiri, mmiri dị n'okpuru ya ga-apụta nwayọọ nwayọọ n'ime ogologo oge. Mmeghachi omume mmiri na-eme na ihe na-adịghị na organic gelling, si otú a na-ahụ na ike njikọ na ike nrụgide nke ihe ahụ. Ya mere, n'oge owuwu okpomọkụ dị elu, iji nweta mmetụta njide mmiri, ọ dị mkpa ịgbakwunye ngwaahịa Hydroxypropyl Methyl Cellulose dị elu n'ọtụtụ zuru oke dịka usoro si dị, ma ọ bụghị ya, mmiri ezughi oke, ike belatara, na mgbawa ga-eme n'ihi oke nkụ. Nsogbu dị mma dịka oghere, oghere na ịda na-emekwa ka ihe isi ike nke owuwu dịkwuo elu maka ndị ọrụ. Ka okpomọkụ na-ebelata, enwere ike ibelata ọnụọgụ Hydroxypropyl Methyl Cellulose agbakwunyere nwayọọ nwayọọ, enwere ike nweta otu mmetụta njide mmiri ahụ.
Oge ozi: Eprel-25-2024