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Cellulose ether nwere ezigbo njigide mmiri, nke nwere ike igbochi mmiri dị na ngwa agha mmiri ịpụ apụ tupu oge eruo ma ọ bụ itinye ya na oyi akwa isi, ma hụ na mmiri simenti ahụ zuru oke, si otú a na-eme ka ihe owuwu nke ngwa agha ahụ sie ike, nke kachasị mma...GỤKWUO»
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Viscosity bụ ihe dị mkpa na-egosi etu cellulose ether si arụ ọrụ. N'ikwu ya n'ozuzu, ka viscosity dị elu, otú ahụ ka mmetụta nchekwa mmiri nke gypsum mortar si ka mma. Agbanyeghị, ka viscosity dị elu, otú ahụ ka molekul arọ nke cellulose ether dị elu, na mbelata kwekọrọ na ya...GỤKWUO»
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N'afọ ndị na-adịbeghị anya, site na mmejuputa iwu ndị dị mkpa nke ịgbaso echiche mmepe sayensị na iwulite obodo nchekwa akụrụngwa, ngwa agha owuwu obodo m na-eche mgbanwe site na ngwa agha ọdịnala gaa na ngwa agha akọrọ, yana...GỤKWUO»
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Diatom apịtị bụ ụdị ihe eji achọ mma ime ụlọ nke nwere diatomite dị ka ihe kachasị mkpa. Ọ nwere ọrụ nke iwepụ formaldehyde, ime ka ikuku dị ọcha, ịgbanwe iru mmiri, ịhapụ ion oxygen na-adịghị mma, ihe na-egbochi ọkụ, ihicha onwe ya na mgbidi, ime ka ọ dị ọcha na ịgbapụ isi, wdg. N'ihi na...GỤKWUO»
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Ngwa agha nke na-agbanwe onwe ya nwere ike ịdabere n'ibu ya iji mepụta ntọala dị larịị, dị ire ụtọ ma sie ike na ihe mkpuchi ahụ maka ịtọ ma ọ bụ ijikọ ihe ndị ọzọ, n'otu oge ahụ ọ nwere ike ịrụ nnukwu ọrụ na nke dị irè. Ya mere, nnukwu mmiri mmiri bụ akụkụ dị mkpa nke nhazi onwe onye...GỤKWUO»
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A na-eji cellulose eme cellulose ether (celluloseEther) site na mmeghachi omume etherification nke otu ma ọ bụ ọtụtụ ihe na-eme ka etherification na igwe nkụ. Dịka usoro kemịkalụ dị iche iche nke ihe ndị na-eme ka ether dịghachi ndụ si dị, enwere ike kewaa cellulose ethers ka ọ bụrụ anionic, cationic na nonionic ethers. M...GỤKWUO»
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01. Ụdị ihe mkpuchi okpomọkụ nke injinịa mmiri na-anaghị ekpuchi mmiri, nke a na-eji ihe ndị a eme ihe site na ibu arọ: simenti 300-340, ntụ ntụ brik ihe mkpofu owuwu injinịa 40-50, eriri lignin 20-24, calcium formate 4-6, hydroxyl Propyl methyl cellulose 7-9, silicon carbide ...GỤKWUO»
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N'ime ngwa agha agwakọtara agwakọta, ọ bụrụhaala na obere cellulose ether nwere ike ime ka arụmọrụ nke ngwa agha mmiri ka mma nke ukwuu, a pụrụ ịhụ na cellulose ether bụ ihe mgbakwunye bụ isi nke na-emetụta arụmọrụ nke ngwa agha. "Nhọrọ nke ụdị dị iche iche, viscosities dị iche iche, ọdịiche...GỤKWUO»
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1. Jiri ya na putty. N'ime ntụ ntụ putty, HPMC na-arụ ọrụ atọ dị mkpa dịka ịcha, idobe mmiri na ịrụpụta ihe. Ihe na-eme ka ọ dị arọ: Ihe na-eme ka ọ dị arọ na cellulose na-arụ ọrụ dị ka ihe na-eme ka mmiri ahụ dị otu a ma na-eme ka ọ ghara ịda. Ihe owuwu: HPMC nwere mmetụta mmanụ, nke nwere ike ime ka...GỤKWUO»
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Ike nchekwa mmiri nke hydroxypropyl methylcellulose dabere na ọdịnaya hydroxypropyl. N'otu ọnọdụ ahụ, ikike nchekwa mmiri nke nnukwu hydroxypropyl methylcellulose na-esikwu ike, a na-ebelatakwa ọdịnaya methoxy nke otu ọdịnaya hydroxypropyl nke ọma. . Ihe ...GỤKWUO»
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Nchịkọta: Akwụkwọ a na-enyocha mmetụta na iwu nke cellulose ether na njirimara bụ isi nke ihe ndọda taịlị site na nnwale orthogonal. Akụkụ bụ isi nke njikarịcha ya nwere ụfọdụ ihe ntụaka maka ịhazi ụfọdụ ihe onwunwe nke ihe ndọda taịlị. Taa, mmepụta, usoro...GỤKWUO»
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Nchịkọta: A mụrụ mmetụta dị iche iche nke hydroxypropyl methylcellulose ether nwere na ihe onwunwe nke ihe mkpuchi akọrọ akọrọ nkịtị. Nsonaazụ ya gosiri na: ka ọdịnaya nke cellulose ether na-abawanye, njupụta na njupụta ahụ belatara, oge ntọala ahụ na-ebelatakwa...GỤKWUO»