Mgbakwunye nke onwe ya nwere ike ịdabere na ịdị arọ ya iji mepụta ụlọ dị larịị, nke dị mma ma sie ike na mkpụrụ ihe ndị ọzọ, ma n'otu oge ahụ ọ nwere ike rụọ ọrụ buru ibu ma rụọ ọrụ. Ya mere, oke mmiri dị oke mkpa nke ngwa agha nke onwe. Na mgbakwunye, ọ ga-enwerịrị ụfọdụ njigide mmiri na ike mmiri, enweghị ihe ọ bụla dị egwu, ma nwee njirimara nke mkpuchi mkpuchi na oke okpomọkụ na-elu.
N'ozuzu, ngwa ngwa na-ahụ maka onwe ya chọrọ mmiri mmiri, mana mmiri ciment n'ezie n'ezie na-abụkarị naanị 10-300px; Mkpụrụ osisi eathaị bụ ihe mgbakwunye nke ngwa ngwa dị njikere, ọ bụ ezie na mgbakwunye ego dị ala, ọ nwere ike ime ka arụmọrụ ngwa agha, ọ nwere ike ime ka ọnụọgụgụ, arụmọrụ na njikọta mmiri na-arụ ọrụ nke ngwa agha. Ọ na-arụ ọrụ dị oke mkpa n'ọhịa ngwa ngwa.
1. Ọgụgụ ọkụ: Out cell nwere mmetụta dị mkpa na njigide mmiri, na-agbanwe agbanwe na arụmọrụ nke ngwa agha. Karịsịa dị ka ngwa agha nke onwe, ọnya bụ otu n'ime ihe ndị bụ isi maka inyocha arụmọrụ onwe ya. N'okpuru mbido nke a na-agba mbọ ụdị ngwa agha ahụ, a ga-agbanwe nke ngwa agha site na ịgbanwe ego nke cellose ether. Agbanyeghị, ọ bụrụ na ego ahụ dị oke elu, ọnya ahụ ga-ebelata, yabụ ọnụọgụ nke cellulose ether hpmc kwesịrị ịchịkwa n'ime ezi uche dị na ya.
2. Njide mmiri: Njikọ mmiri nke ngwa agha bụ ihe ngosi dị mkpa iji tụọ nkwụsi ike nke ihe mejupụtara nke oghere ciment. Iji mee ka mmeghachi omume hydration nke gel, ọ nwere ezi uche nke cellosuse e nwere ike ịnọgide na-enwe mmiri na ngwa agha ruo ogologo oge. N'ikwu okwu n'ozuzu, mmiri mgbochi mmiri nke slurry na-abawanye ọdịnaya nke ihe ọkụkụ ehuru. Mmegide mmiri nke cellulose ether Helmc nwere ike igbochi mkpụrụ site na ịmịnye mmiri ngwa ngwa, wee hụ na gburugburu ebe a na-eme ka mmiri ga-enweta mmiri. Na mgbakwunye, viscosity nke sel na-enwe mmetụta dị ukwuu na mmiri nke ngwa agha. Nnọọ dị elu na viscosity, ka mma njigide mmiri. N'ozuzu, a na-ejikarị viscosite nke 400MPA.s na ngwa agha nke onwe, nke nwere ike ime ka arụmọrụ nke ngwa agha mee ka ọ dịkwuo elu.
3. Ebe a na-edebe oge: ewel cell nwere ihe ụfọdụ na-ere ahịa na ngwa agha. Na mmụba nke ọdịnaya nke cellose eather, oge nrụpụta nke ngwa agha ahụ dị ogologo. Mmetụta na-akwụ ụgwọ nke ciment hpmc na cimentpasi na-adabere na ogo nke ihe nnọchianya nke otu Alkyl na oke molecular ya. Obere obere nke Alkyl nbanye, na-ebuwanye ọdịnaya hydroxy, na nsonaazụ doro anya karị. Ma dị elu ọdịnaya nke celler eather, na-egosiputa oge na-egbu oge nke ihe nkiri dị mgbagwoju anya na mmalite hydration nke ciment, yabụ mmetụta na-azụ ahịa na-apụtakwa ìhè karị.
4. Ike ike na ume ike: Ike ike na ike na-agbanwe ike nke ngwa agha ga-ebelata site na mmụba nke ọdịnaya nke Ether HPMC.
5. Ike nke na-emekọ ihe: Other Colut HPMC nwere mmetụta dị ukwuu na njikọta nke ngwa agha. Celllose na-eme ihe nkiri polymer na-eme ka ihe nkiri ciment hydration na usoro ihe nkiri poserm na-eme ka ọ bụrụ hismer, nke na-eme ka ọ dịkwuo mma ike nke mado ahụ mgbe o siri ike. N'otu oge ahụ, ọnụọgụ kwesịrị ekwesị nke cellulose na-eme ka plastity na-eme ka ọ dị na ngwa agha ahụ, na-ebelata ike nke mpaghara ntụgharị n'etiti ngwa agha, ma na-ebelata ikike ndị dị n'etiti etiti. Nye otu oge, mmetụta nke njikọ dị n'etiti ngwa agha na mkpụrụ a kụrụ. Na mgbakwunye, n'ihi ọnụnọ nke cellulose eather na ciment pastefa pụrụ iche na akwa interface na-guzobere n'etiti ụmụ irighiri ihe na ngwa hydration. Igwe mgbochi a na - eme ka ntụgharị ntụgharị nke ọzọ na - agbanwe agbanwe, nke mere, nke mere na mịrị ya nwere ike nke njikọ siri ike.
Oge post: Feb-27-2023