Mmetụta nke hydroxypropyl methylcellulose na Njirimara nke ihe ihe!

Hydroxypropyl methylcellulose (HPMC) nwere magburu onwe ndim Njirimara na ike ga-eji dị ka ihe magburu onwe mgbochi dispersant maka ihe.N'oge gara aga, ihe a bụ ngwaahịa kemịkalụ nke dị ụkọ na China, ọnụ ahịa ya dịkwa elu.N'ihi ihe dị iche iche, ojiji ya na ngwa na mba m na-ewu ụlọ ọrụ, na-adịbeghị anya, na-aga n'ihu mmepe nke mpụga mgbidi mkpuchi technology, enweghị ọganihu cellulose mmepụta technology, na magburu onwe àgwà nke HPMC isi na mmasị, HPMC. ejirila ya mee ihe n'ọtụtụ ebe na ụlọ ọrụ ihe owuwu.

Otu: Nnwale mgbochi mgbasa:

Nguzogide mgbasa bụ ihe ntanetị teknụzụ dị mkpa iji tụọ ogo nkewa ahụ.HPMC bụ ngwakọta mmiri na-agbaze mmiri, nke a makwaara dị ka resin mmiri na-agbaze ma ọ bụ polymer soluble mmiri.Ọ na-abawanye nhazi oge ngwakọta site na ịbawanye viscosity na mmiri.Ọ bụ pro- Mmiri dabeere polima ihe nwere ike igbari n'ime mmiri na-etolite ngwọta ma ọ bụ dispersions.Nnwale na-egosi na mgbe ọnụ ọgụgụ nke naphthalene na-eme ka mmiri dị elu na-arụ ọrụ nke ọma na-abawanye, mgbakwunye nke ndị na-ebelata mmiri ga-ebelata nkwụsị nkesa nke ciment gwakọtara ọhụrụ.Nke a bụ n'ihi na onye na-ebelata mmiri na-arụ ọrụ dị elu nke naphthalene bụ ihe na-emepụta ihe.Mgbe a na-agbakwunye onye na-ebelata mmiri na ngwa ngwa, onye na-ebelata mmiri na-adabere n'elu akụkụ ciment ka elu nke ciment na-enwe otu ụgwọ ahụ.Igwe ọkụ eletrik a na-eme ka akụkụ ciment na-eme ka a na-ewepụ ihe owuwu flocculation a kpụrụ, a na-ahapụkwa mmiri dị n'ime ihe owuwu ahụ, nke ga-eme ka akụkụ nke ciment na-efunahụ ya.N'otu oge ahụ, a na-achọpụta na na mmụba nke ọdịnaya HPMC, nkwụsị nke nkwụsị nke ngwa ngwa ciment a gwakọtara ọhụrụ na-akawanye mma.

Abụọ: ike àgwà nke konkret:

(1) Mgbakwunye nke hydroxypropyl methylcellulose nwere mmetụta na-ebelata nke ọma na ngwakọta ngwa agha.Site na mmụba nke ego HPMC, a na-agbatị oge nkwụsị nke ngwa agha ahụ n'otu n'otu.N'okpuru otu ego nke HPMC, nhazi mmiri n'okpuru mmiri Ntọala oge nke ngwa agha na ikuku dị ogologo karịa nke ikuku, nke bara uru na mgbapụta nke mmiri mmiri.

(2) Ngwa ngwa ciment agwakọtara ọhụrụ nke agwakọtara na hydroxypropyl methylcellulose nwere ezigbo ihe jikọrọ ọnụ na ọ fọrọ nke nta ka ọ bụrụ na ọ dịghị ọbara ọgbụgba.

(3) Ọnụ ọgụgụ nke hydroxypropyl methylcellulose na mmiri chọrọ ngwa ngwa belatara na mbụ wee mụbaa n'ụzọ doro anya.

(4) Mwekota nke mmiri na-ebelata mmiri na-eme ka nsogbu nke ịba ụba nke mmiri na-achọ ngwa ngwa, mana a ghaghị ịchịkwa usoro ọgwụgwọ ya nke ọma, ma ọ bụghị ya, a ga-ebelata mgbe ụfọdụ mgbochi mmiri nke mmiri simenti gwakọtara ọhụrụ.

(5) Ịgbakwunye hydroxypropyl methylcellulose n'okpuru mmiri na-adịghị agbasa ihe admixture, ịchịkwa usoro onunu ogwu bara uru na ike.Nnwale ahụ na-egosi na oke ike nke mmiri na-eme ka mmiri na ikuku kpụrụ bụ 84.8%, na mmetụta ya tụnyere nke ọma.