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A na-ejikarị Hydroxypropyl methylcellulose eme ihe dị ka onye na-agba agba na ụlọ ọrụ mkpuchi, nke nwere ike ime ka mkpuchi ahụ na-egbuke egbuke ma dị nro, ọ bụghị ntụ ntụ, ma melite njirimara nhazi. Ka m gosi gị otu esi elele ma putty ntụ ntụ akpọnwụwo. Mgbidi ahụ akpọnwụwo kpamkpam. Nkwusa anya...GỤKWUO»
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Ugbu a enwere ọtụtụ ahịa maka hydroxypropyl carboxymethyl cellulose na ọnụ ahịa na-ezighi ezi, otu esi eme ngwa ngwa na ịchọpụta ogo hydroxypropyl carboxymethyl cellulose aghọwo ihe dị mkpa! Ya mere, otu esi ekpe ikpe ogo hydroxypropyl methylcellulose? Ndị mbụ...GỤKWUO»
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Cellulose ether hpmc nwere ọrụ nke njigide mmiri na ịgbanye na ngwa ngwa ciment na ngwa agha gypsum, nke nwere ike imeziwanye nkwụsi ike na nkwụsi ike nke ngwa ngwa. Ihe ndị dị ka okpomọkụ gas, okpomọkụ na ikuku ikuku nwere mmetụta ọjọọ na ...GỤKWUO»
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Cellulose maka owuwu bụ ihe mgbakwunye a na-ejikarị eme ihe owuwu ihe. A na-ejikarị cellulose eme ihe na ngwa ngwa ntụ ntụ. Mgbakwunye nke cellulose ether dị nnọọ ala, ma ọ nwere ike imeziwanye arụmọrụ nke ngwa agha mmiri ma na-emetụta mgbidi ngwa ngwa. Dị mfe...GỤKWUO»
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Ka ọ dị ugbu a, ogo ụlọ hydroxypropyl methylcellulose na-adịgasị iche, ọnụ ahịa ya na-adịkwa iche, na-eme ka o siere ndị ahịa ike ime nhọrọ ziri ezi. The gbanwetụrụ HPMC nke otu mba ọzọ ụlọ ọrụ bụ n'ihi nke ọtụtụ afọ nke nnyocha. Mgbakwunye nke ihe ndị na-achọpụta ihe nwere ike m ...GỤKWUO»
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Mgbakwụnye na-emighị emi, nke na-arụ ọrụ dị mkpa n'ịkwalite ịrụ ọrụ nke ụlọ akọrọ akọrọ, na-akpata ihe karịrị 40% nke ihe onwunwe na-eri na ngwa ngwa agwakọta akọrọ. Ọtụtụ n'ime admixtures dị n'ahịa ụlọ bụ ndị na-emepụta si mba ọzọ na-eweta ya, yana usoro ntụaka nke ngwaahịa ...GỤKWUO»
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Ọnụ ego nke HPMC eji eme ihe dị irè dịgasị iche dabere na ihu igwe, okpomọkụ, àgwà ntụ ntụ calcium mpaghara, usoro nke putty ntụ ntụ na "àgwà ndị ahịa chọrọ". N'ikwu okwu n'ozuzu, ọ dị n'etiti 4 kg na 5 kg. Dịka ọmụmaatụ: ọtụtụ n'ime ntụ ntụ putty na B...GỤKWUO»
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Otu n'ime nnukwu ọdịiche dị n'etiti ngwa ngwa agwakọtara akpọnwụ akpọnwụ na ngwa ngwa ọdịnala bụ na a na-eji obere ihe mgbakwunye kemịkal gbanwee ngwa ngwa agwakọtara akpọnwụ. Ịtinye otu mgbakwunye na ngwa ngwa ntụ ntụ akọrọ bụ nke a na-akpọ mgbanwe mbụ, ịgbakwụnye ihe mgbakwunye abụọ ma ọ bụ karịa ka a na-akpọ mgbanwe nke abụọ ...GỤKWUO»
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Desulfurization gypsum bụ flue gas na-emepụta site na combustion nke sọlfọ-nwere mmanụ ụgbọala (coal, mmanụ ala), ụlọ ọrụ siri ike mkpofu na-emepụta n'oge desulfurization ọcha usoro, na hemihydrate gypsum (chemical usoro CaSO4 · 0.5H2O), arụmọrụ bụ tụnyere nke ahụ. nke na...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) na-arụ ọrụ nke njide mmiri, na-eme ka ọ dịkwuo mma ma na-emeziwanye arụmọrụ ihe owuwu na ciment, gypsum na ihe ndị ọzọ ntụ ntụ. Ịrụ ọrụ njide mmiri dị mma nwere ike igbochi ntụ ntụ site na ihicha na ịgbawa n'ihi oke mmiri l ...GỤKWUO»
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Na-adịbeghị anya, na-aga n'ihu mmepe nke mpụga mgbidi mkpuchi technology, na-aga n'ihu na-aga n'ihu na-aga n'ihu nke cellulose mmepụta technology, na magburu onwe àgwà nke HPMC onwe ya, HPMC e ọtụtụ-eji na-ewu ụlọ ọrụ. Ka anyị lebakwuo anya na usoro ...GỤKWUO»
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Aha Chinese nke HPMC bụ hydroxypropyl methylcellulose. Ọ bụghị ionic ma na-ejikarị ya dị ka ihe na-ejigide mmiri na ngwa ngwa agwakọta akọrọ. Ọ bụ ihe eji echekwa mmiri na ngwa ngwa. Usoro mmepụta nke HPMC bụ tumadi ngwaahịa ether dabeere na polysaccharide nke a ...GỤKWUO»