akọrọ ngwa ngwa
Nke a bụ n'ihi oke mgbakwunye nke ntụ ntụ calcium ash (ọnụọgụ calcium ntụ ntụ a na-eji na usoro putty nwere ike ibelata n'ụzọ kwesịrị ekwesị) metụtara njigide mmiri nke hydroxypropyl methylcellulose, ma na-emetụtakwa nkụ nke mgbidi. .
Na-akpụcha ma na-atụgharị
Nke a metụtara nnukwu ọdịnaya nke calcium ash ma ọ bụ obere njigide mmiri nke hydroxypropyl methylcellulose, nke nwekwara ike ime mgbe viscosity nke cellulose dị ala ma ọ bụ ihe mgbakwunye dị ntakịrị.
De-powdering nke ime mgbidi putty ntụ ntụ
Nke a metụtara ọnụọgụ calcium ntụ ntụ agbakwunyere (ọnụọgụ ntụ ntụ calcium na usoro putty dị ntakịrị ma ọ bụ ịdị ọcha nke calcium calcium ntụ ntụ dị ntakịrị, na ọnụ ọgụgụ calcium ntụ ntụ na usoro putty kwesịrị ekwesị. a ga-abawanye n'ụzọ kwesịrị ekwesị), ọ na-ejikọta ya na mgbakwunye nke cellulose Enwere mmekọrịta dị n'etiti ọnụ ọgụgụ na ịdị mma, nke na-egosipụta na njide mmiri nke ngwaahịa ahụ. Ọnụ ọgụgụ njide mmiri dị ala, na oge mmeghachi omume nke ntụ ntụ calcium (calcium oxide na ntụ ntụ calcium adịghị agbanwe agbanwe na calcium hydroxide) ezughị ezu, nke kpatara ya.
afụ ọnụ
Nke a metụtara iru mmiri akọrọ na ịdị larịị nke mgbidi ahụ, ọ na-emetụtakwa ihe owuwu ahụ.
ntụtụ
Nke a metụtara cellulose, nke nwere ihe na-emepụta ihe nkiri na-adịghị mma. N'otu oge ahụ, adịghị ọcha dị na cellulose na-emeghachi omume ntakịrị na calcium ash. Ọ bụrụ na mmeghachi omume ahụ siri ike, ntụ ntụ putty ga-apụta na ọnọdụ nke ihe fọdụrụ na bean curd. Enweghị ike itinye ya na mgbidi, ọ nweghịkwa ike jikọrọ ọnụ n'otu oge ahụ. Na mgbakwunye, ọnọdụ a na-emekwa na ngwaahịa ndị dị ka carboxymethyl agwakọta na cellulose.
Volcanoes na pinholes pụtara
O doro anya na nke a nwere njikọ na esemokwu elu mmiri nke hydroxypropyl methylcellulose aqueous solution. Esemokwu tebụl mmiri nke ngwọta mmiri hydroxyethyl abụghị ihe doro anya. Ọ ga-adị mma ịmecha ọgwụgwọ. Ọ na-emetụtakwa oke mgbakwunye nke hydroxypropyl methylcellulose.
Mgbe putty akpọnwụsịrị, ọ dị mfe ịgbawa ma gbanwee edo edo
Nke a metụtara mgbakwunye nke nnukwu ntụ ntụ ntụ-calcium. Ọ bụrụ na a na-agbakwunye ntụ ntụ ash-calcium nke ukwuu, ike nke ntụ ntụ putty ga-abawanye mgbe ihichachara. Ọ bụrụ na uzuzu putty enweghị mgbanwe, ọ ga-agbawa ngwa ngwa, karịsịa mgbe a na-etinye ya na ike mpụga. Ọ na-ejikọta ya na nnukwu ọdịnaya calcium oxide na ntụ calcium ash.
Kedu ihe kpatara uzuzu putty ji eme ka ọ dị gịrịgịrị ma gbakwunye mmiri?
A na-eji cellulose mee ihe dị ka onye na-ekpuchi mmiri na ihe na-ejide mmiri na putty. N'ihi thixotropy nke cellulose n'onwe ya, mgbakwunye nke cellulose na ntụ ntụ na-edugakwa na thixotropy mgbe agbakwunyere mmiri na putty. Nke a na-akpata thixotropy site na nbibi nke usoro ejikọtara na-adịghị mma nke ihe ndị dị na ntụ ntụ putty. Ihe owuwu a na-ebilite na izu ike ma daa n'okpuru nrụgide. Ya bụ, viscosity na-ebelata n'okpuru mkpali, na viscosity na-agbake mgbe guzoro.
Gịnị bụ ihe mere putty ji dị arọ na usoro scraping?
N'okwu a, viscosity nke cellulose a na-ejikarị eme ihe dị elu. Ụfọdụ ndị na-emepụta ihe na-eji cellulose 200,000 mee putty. Putty a na-emepụta n'ụzọ dị otú a nwere nnukwu viscosity, ya mere ọ na-adị arọ mgbe ọ na-ehichapụ. Ọnụ ego a tụrụ aro maka mgbidi ime bụ 3-5 kg, na viscosity bụ 80,000-100,000.
Gịnị mere viscosity nke cellulose ji dị iche mgbe ị na-eji otu viscosity cellulose na oyi na okpomọkụ?
N'ihi gelation thermal nke ngwaahịa ahụ, viscosity nke putty na ngwa agha ga-eji nwayọọ nwayọọ belata na mmụba nke okpomọkụ. Mgbe ọnọdụ okpomọkụ karịrị gel okpomọkụ nke ngwaahịa ahụ, ngwaahịa ahụ ga-esi na mmiri pụta ma hapụ viscosity ya. Okpomọkụ ụlọ n'oge okpomọkụ na-adịkarị karịa ogo 30, nke dị nnọọ iche na okpomọkụ n'oge oyi, ya mere viscosity dị ala. A na-atụ aro ka ịhọrọ ngwaahịa nwere viscosity dị elu mgbe ị na-etinye ngwaahịa ahụ n'oge okpomọkụ, ma ọ bụ mee ka ọnụ ọgụgụ nke cellulose dịkwuo elu, na ịhọrọ ngwaahịa nwere okpomọkụ gel dị elu.
Oge nzipu: Mee-19-2023