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 nke onwe onye chọrọ mmiri mmiri, mana mmiri mmiri ciment n'ezie na-abụkarị naanị 10-12cm; 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.
1: Ọgwụgwụ nke ngwa agha
Celllugul ether nwere mmetụta dị mkpa na njigide mmiri, na-agbanwe agbanwe na ịrụ ọrụ nke ngwa agha nke onwe. 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 usoro ọgwụgwọ dị oke elu, a ga-ebelata ihe ọkụkụ nke ngwa agha, yabụ na a ga-achịkwa usoro cellose e nwere ike ịchịkwa Ewer.
2: Njikọ mmiri mmiri
Njikọ mmiri nke ngwa agha bụ ndeksi 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 eart nwere ike igbochi mkpụrụ site na ịmị mkpụrụ nke ukwuu, ma na-egbochi mmiri mmiri, iji hụ na gburugburu ebe a na-enye mmiri hydration. Na mgbakwunye, viscosity nke sel na-enwe mmetụta dị ukwuu na mmiri nke ngwa agha. Nnọọ dị elu na viscosity, ka mma njigide mmiri. 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: Oge mgbakwasị agbaji
Celligul eathal nwere ihe ụfọdụ na-ekwupụta na ngwa agha. Na mmụba nke ọdịnaya nke cellose eather, oge nrụpụta nke ngwa agha ahụ dị ogologo. Ntinye mmetụta nke cellulose eather na cimeone na-egosi na ogo nke otu ihe nnọchi nke ndị otu Alkyl, ma ọ nweghị ihe jikọrọ ya na oke molecular ya. Obere obere nke Alkyl nbanye, na-ebuwanye ọdịnaya hydroxy, na nsonaazụ doro anya karị. Ma dị elu ọdịnaya nke cellose eather, ihe doro anya na-enwe mmetụta na-egbu oge nke ihe nkiri oyi akwa nke mmalite hydraring doro anya karị.
4: Mkpirisi ike na ike na-agbanwe agbanwe
Ọtụtụ mgbe, ike bụ otu n'ime ihe dị mkpa atụmatụ nyocha maka mmetụta nke ciment ciment ciment na ngwakọta. Mgbe ọdịnaya nke mkpụrụ osisi na-abawanye na ike ike na ike nke ịgbagha.
5: Ike nke Njikọ Ike
Mkpụrụ osisi ether nwere nnukwu mmetụta 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 ọzọ na-agbanwe agbanwe, yabụ, ka ngwa agha ahụ nwere ike njikọ siri ike
Oge Post: Feb-03-2023