1. Gịnị bụ isi ngwa nke hydroxypropyl methylcellulose (HPMC)?
Azịza: A na-eji HPMC eme ihe n'ọtụtụ ebe na ihe owuwu, mkpuchi, resins synthetic, ceramics, ọgwụ, nri, textiles, ọrụ ugbo, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ.Enwere ike kewaa HPMC ka ọ bụrụ ọkwa ihe owuwu, ọkwa nri na ọkwa ọgwụ dịka ebumnuche siri dị.Ka ọ dị ugbu a, ọtụtụ n'ime ngwaahịa ụlọ bụ ọkwa ihe owuwu.Na ọkwa ihe owuwu, a na-eji ntụ ntụ na-eme ihe na nnukwu ego, ihe dịka 90% na-eji ntụ ntụ eme ihe, ndị ọzọ na-eji ciment mortar na gluu.
2. Enwere ọtụtụ ụdị hydroxypropyl methylcellulose (HPMC), oleekwa ọdịiche dị na ojiji ha?
Azịza: Enwere ike ikewa HPMC ka ọ bụrụ ụdị ngwa ngwa na ụdị mgbasa ọkụ.Ngwa ngwa ụdị ngwaahịa na-agbasa ngwa ngwa na mmiri oyi wee pụọ n'ime mmiri.N'oge a, mmiri mmiri enweghị viscosity n'ihi na HPMC na-agbasasị naanị na mmiri na-enweghị ezigbo mgbasa.Ihe dị ka nkeji 2, viscosity nke mmiri mmiri na-eji nwayọọ nwayọọ na-abawanye, na-eme ka viscos colloid transperent.Ngwaahịa na-ekpo ọkụ na-ekpo ọkụ, mgbe a na-ezute mmiri oyi, nwere ike ịgbasa ngwa ngwa na mmiri ọkụ ma pụọ na mmiri ọkụ.Mgbe okpomọkụ na-adaba n'otu okpomọkụ (ngwaahịa ụlọ ọrụ anyị bụ 65 degrees Celsius), viscosity na-apụta nwayọọ nwayọọ ruo mgbe ọ na-emepụta colloid viscous transperent.Ụdị agbaze na-ekpo ọkụ nwere ike iji naanị na ntụ ntụ na ngwa ngwa.N'ime gluu mmiri mmiri na agba, a ga-enwe otu ihe na-enweghị ike iji ya mee ihe.Ụdị ngwa ngwa nwere ọtụtụ ngwa ngwa.Enwere ike iji ya na ntụ ntụ na ngwa ngwa, yana gluu mmiri na agba, na-enweghị ihe ọ bụla.
3. Kedu usoro mgbasa nke hydroxypropyl methylcellulose (HPMC)?
Azịza: Usoro mgbaze mmiri ọkụ: Ebe ọ bụ na HPMC adịghị agbaze na mmiri ọkụ, HPMC nwere ike ịgbasa na mmiri ọkụ na mbido mbụ, wee gbazee ngwa ngwa mgbe ọ dị jụụ.A na-akọwa ụzọ abụọ ahụkarị dị ka ndị a:
1) Tinye mmiri ọkụ achọrọ n'ime akpa ahụ wee kpoo ya ihe dịka 70 Celsius.Na hydroxypropyl methylcellulose ji nwayọọ nwayọọ na-agbakwunyere n'okpuru nwayọọ edemede, na mbụ HPMC sere n'elu mmiri, na mgbe ahụ jiri nwayọọ nwayọọ na-etolite a slurry, nke a jụrụ n'okpuru edemede.
2), tinye 1/3 ma ọ bụ 2/3 nke mmiri achọrọ n'ime akpa ahụ, wee kpoo ya na 70 Celsius C, gbasaa HPMC dịka usoro nke 1 si dị), ma dozie slurry mmiri ọkụ;wee tinye nke fọdụrụ ego nke mmiri oyi na mmiri ọkụ slurry, ngwakọta a mma mgbe edemede.
Usoro ngwakọta ntụ ntụ: mix HPMC ntụ ntụ na nnukwu ihe ndị ọzọ na-eme ntụ ntụ, gwakọta nke ọma na mixer, wee gbakwunye mmiri ka ọ gbazee, mgbe ahụ, HPMC nwere ike igbari n'oge a na-enweghị agglomeration, n'ihi na ọ bụ naanị obere HPMC dị na obere obere ọ bụla. nkuku ntụ ntụ, ga-agbaze ozugbo mgbe mmiri na-akpakọrịta.——Ndị na-emepụta ntụ ntụ na ngwa agha na-eji usoro a eme ihe.[Hydroxypropyl methylcellulose (HPMC) na-eji dị ka onye na-ejigide ihe na-ekpo ọkụ na mmiri na-ekpo ọkụ na putty powder mortar.]
4. Kedu otu esi ekpe ikpe ogo hydroxypropyl methylcellulose (HPMC) dị mfe na nke ọma?
Azịza: (1) Ọcha: Ọ bụ ezie na ọcha enweghị ike ikpebi ma HPMC dị mfe iji, ma ọ bụrụ na agbakwunyere ihe ndị na-acha ọcha n'oge usoro mmepụta, ọ ga-emetụta àgwà ya.Otú ọ dị, ọtụtụ n'ime ngwaahịa ndị dị mma nwere ezigbo ọcha.(2) Ịdị mma: Ịdị mma nke HPMC n'ozuzu nwere ntupu 80 na ntupu 100, na ntupu 120 dị obere.Ọtụtụ HPMC emepụtara na Hebei bụ ntupu 80.Ka mma dị mma, n'ozuzu n'ikwu okwu, ka mma.(3) Mfefe ọkụ: tinye hydroxypropyl methylcellulose (HPMC) n'ime mmiri iji mepụta colloid transperent, ma lelee nnyefe ọkụ ya.Ka ọkụ na-ebufe ọkụ dị ukwuu, ọ ka mma, na-egosi na ọ dị obere insoluble na ya..The permeability nke vetikal reactors bụ n'ozuzu ezi, na nke kehoraizin reactors bụ njọ, ma ọ pụtaghị na àgwà nke vetikal reactors dị mma karịa nke kehoraizin reactors, na ngwaahịa àgwà kpebisiri ike site ọtụtụ ihe.(4) Ike ndọda pụrụ iche: Ka ike ndọda dị iche iche na-ebuwanye ibu, otú ahụ ka ọ na-akawanye mma.Ihe a kapịrị ọnụ bụ nnukwu, n'ozuzu n'ihi na ọdịnaya nke hydroxypropyl otu dị na ya dị elu, na ọdịnaya nke hydroxypropyl otu dị elu, njide mmiri dị mma.
5. Gịnị bụ ego nke hydroxypropyl methylcellulose (HPMC) na putty ntụ ntụ?
Azịza: Ọnụ ọgụgụ nke HPMC eji na ngwa bara uru dịgasị iche dabere na ihu igwe, okpomọkụ, àgwà calcium ash mpaghara, usoro nke putty ntụ ntụ na "àgwà ndị ahịa chọrọ".N'ikwu okwu n'ozuzu, n'etiti 4 kg na 5 kg.Dịka ọmụmaatụ: ọtụtụ n'ime ntụ ntụ putty na Beijing bụ kilogram 5;ọtụtụ n'ime ntụ ntụ putty na Guizhou bụ 5 n'arọ n'oge okpomọkụ na 4.5 n'arọ n'oge oyi;Ọnụ ọgụgụ nke putty na Yunnan dị ntakịrị, n'ozuzu 3 n'arọ ruo 4 n'arọ, wdg.
6. Kedu ihe bụ viscosity kwesịrị ekwesị nke hydroxypropyl methylcellulose (HPMC)?
Azịza: Putty ntụ ntụ bụ n'ozuzu 100,000 yuan, na ihe ndị a chọrọ maka ngwa agha dị elu, na 150,000 yuan chọrọ maka iji dị mfe.Ọzọkwa, ọrụ kachasị mkpa nke HPMC bụ njide mmiri, na-esote thickening.Na ntụ ntụ putty, ọ bụrụhaala na njide mmiri dị mma na viscosity dị ala (70,000-80,000), ọ ga-ekwe omume.N'ezie, ka viscosity dị elu, ka mma na-ejigide mmiri.Mgbe viscosity gafere 100,000, viscosity ga-emetụta njide mmiri.Ọ bụghị ọtụtụ ihe ọzọ.
7. Gịnị bụ isi oru egosi hydroxypropyl methylcellulose (HPMC)?
Azịza: Ọdịnaya Hydroxypropyl na viscosity, ọtụtụ ndị ọrụ na-eche banyere ihe ngosi abụọ a.Ndị nwere ọdịnaya hydroxypropyl dị elu na-enwekarị njigide mmiri ka mma.Onye nwere viscosity dị elu nwere njide mmiri ka mma, dịtụ (ọ bụghị nke zuru oke), na nke nwere nnukwu viscosity ka mma iji ciment mortar.
8. Kedu ihe bụ isi akụrụngwa nke hydroxypropyl methylcellulose (HPMC)?
Azịza: Ihe ndị bụ isi nke hydroxypropyl methylcellulose (HPMC): owu a nụchara anụcha, methyl chloride, propylene oxide, na ihe ndị ọzọ, caustic soda, acid, toluene, isopropanol, wdg.
9. Gịnị bụ isi ọrụ nke ngwa nke HPMC na putty ntụ ntụ, na ọ na-eme chemically?
Azịza: N'ime ntụ ntụ putty, HPMC na-arụ ọrụ atọ nke ịgbara mmiri, njigide mmiri na ihe owuwu.Ọkpụkpụ: Enwere ike ịgbatị cellulose ka ọ kwụsịtụ ma mee ka ngwọta ya bụrụ otu elu na ala, ma guzogide ịda mbà n'obi.Njide mmiri: mee ka ntụ ntụ putty kpoo nwayọọ nwayọọ, ma nyere calcium ash aka imeghachi omume n'okpuru ọrụ mmiri.Mwube: Cellulose nwere mmetụta mmanu mmanu, nke nwere ike ime ka uzuzu putty nwee ezigbo ihe owuwu.HPMC anaghị eso na mmeghachi omume kemịkalụ ọ bụla, mana ọ na-arụ naanị ọrụ inyeaka.Ịgbakwunye mmiri na ntụ ntụ na-etinye ya na mgbidi bụ mmeghachi omume kemịkal, n'ihi na a na-emepụta ihe ọhụrụ.Ọ bụrụ na i wepụ ntụ ntụ na mgbidi ahụ na mgbidi, gwerie ya na ntụ ntụ, ma jiri ya mee ihe ọzọ, ọ gaghị arụ ọrụ n'ihi na e mepụtala ihe ọhụrụ (calcium carbonate).) kwa.Isi ihe dị na ntụ ntụ calcium ash bụ: ngwakọta nke Ca (OH) 2, CaO na obere ego CaCO3, CaO + H2O = Ca (OH) 2 -Ca (OH) 2 + CO2 = CaCO3↓+ H2O Ash calcium dị na mmiri na ikuku N'okpuru ọrụ nke CO2, calcium carbonate na-emepụta, ebe HPMC na-ejigide mmiri naanị, na-enyere aka mmeghachi omume dị mma nke calcium ash, ma ghara itinye aka na mmeghachi omume ọ bụla n'onwe ya.
10. HPMC bụ cellulose ether na-abụghị ionic, yabụ kedu ihe na-abụghị ionic?
Azịza: N'ikwu okwu n'ozuzu, non-ion bụ ihe na-agaghị ionize na mmiri.Ionization na-ezo aka na usoro nke a na-ekewa electrolyte n'ime ion ebubo nke nwere ike ịkwaga n'enweghị ihe ọ bụla na ihe mgbaze (dị ka mmiri, mmanya).Dịka ọmụmaatụ, sodium chloride (NaCl), nnu anyị na-eri kwa ụbọchị, na-agbaze na mmiri na ionizes iji mepụta sodium ion (Na+) na-ebugharị n'enweghị ihe ọ bụla na ion chloride (Cl) na-ebubo na-ezighị ezi.Nke ahụ bụ, mgbe a na-etinye HPMC na mmiri, ọ gaghị ekewa n'ime ion ebubo, kama ọ dị n'ụdị molecules.
11. Gịnị bụ gel okpomọkụ nke hydroxypropyl methylcellulose metụtara?
Azịza: The gel okpomọkụ nke HPMC metụtara ya methoxy ọdịnaya, ala methoxy ọdịnaya ↓, elu gel okpomọkụ ↑.
12. Enwere mmekọrịta ọ bụla n'etiti dobe putty powder na HPMC?
Azịza: Mfu ntụ ntụ nke putty ntụ ntụ na-emetụtakarị àgwà calcium ash, ọ nweghịkwa ihe jikọrọ ya na HPMC.Ọdịnaya calcium dị ala nke calcium isi awọ na oke na-ezighi ezi nke CaO na Ca (OH) 2 na calcium isi awọ ga-eme ka mfu ntụ ntụ.Ọ bụrụ na ọ nwere ihe jikọrọ ya na HPMC, mgbe ahụ ọ bụrụ na HPMC enweghị njide mmiri na-adịghị mma, ọ ga-eme ka ntụ ntụ ghara.Maka ebumnuche ụfọdụ, biko rụtụ aka na ajụjụ 9.
13. Kedu ihe dị iche n'etiti ụdị ngwa ngwa mmiri oyi na ụdị hydroxypropyl methylcellulose na-ekpo ọkụ na-ekpo ọkụ na usoro mmepụta?
Azịza: Ụdị mmiri oyi nke HPMC na-eji glioxal eme ya n'elu, ọ na-agbasa ngwa ngwa na mmiri oyi, mana ọ naghị agbaze n'ezie.Ọ na-agbaze naanị mgbe viscosity na-abawanye.A naghị eji glycoxal agwọ ụdị agbaze na-ekpo ọkụ n'elu.Ọ bụrụ na ọnụ ọgụgụ glycoxal buru ibu, nkesa ahụ ga-adị ngwa ngwa, ma viscosity ga-abawanye nwayọọ nwayọọ, ma ọ bụrụ na ọnụ ọgụgụ ahụ dị ntakịrị, ihe na-abụghị eziokwu.
14. Gịnị bụ isi nke hydroxypropyl methylcellulose (HPMC)?
Azịza: HPMC nke usoro mgbaze na-emepụta na-eji toluene na isopropanol dị ka ihe mgbaze.Ọ bụrụ na ịsa ahụ adịghị mma nke ukwuu, a ga-enwe isi ihe fọdụrụnụ.
15. Kedu otu esi ahọrọ hydroxypropyl methylcellulose (HPMC) kwesịrị ekwesị maka ebumnuche dị iche iche?
Azịza: Ngwa nke putty ntụ ntụ: ihe ndị a chọrọ dị ntakịrị, na viscosity bụ 100,000, nke zuru oke.Ihe dị mkpa bụ idobe mmiri nke ọma.Ngwa nke ngwa agha: elu chọrọ, elu viscosity, 150,000 ka mma.Ngwa nke gluu: ngwa ngwa ngwaahịa nwere nnukwu viscosity chọrọ.
16. Kedu aha ọzọ maka hydroxypropyl methylcellulose?
Azịza: Hydroxypropyl Methyl Cellulose, Bekee: Hydroxypropyl Methyl Cellulose Abbreviation: HPMC ma ọ bụ MHPC Alias: Hypromellose;Cellulose hydroxypropyl methyl ether;Hypromellose, cellulose, 2-hydroxypropyl methyl cellulose ether.Cellulose hydroxypropyl methyl ether Hyprolose.
17. Ngwa nke HPMC na ntụ ntụ, gịnị bụ ihe kpatara egosipụta na ntụ ntụ ntụ?
Azịza: N'ime ntụ ntụ putty, HPMC na-arụ ọrụ atọ nke ịgbara mmiri, njigide mmiri na ihe owuwu.Esokwala na mmeghachi omume ọ bụla.Ihe kpatara afụ: 1. Tinye oke mmiri.2. Ala oyi akwa adịghị akọrọ, naanị kpochapụ oyi akwa ọzọ n'elu, ọ dịkwa mfe ịfụfụ.
18. Gịnị bụ usoro nke putty ntụ ntụ maka ime na mgbidi mgbidi?
Azịza: N'ime mgbidi putty ntụ ntụ: arọ calcium 800KG, isi awọ calcium 150KG (starch ether, dị ọcha green, Pengrun ala, citric acid, polyacrylamide, wdg nwere ike tinye n'ụzọ kwesịrị ekwesị)
Mpụga mgbidi putty ntụ ntụ: ciment 350KG arọ calcium 500KG quartz ájá 150KG latex ntụ ntụ 8-12KG cellulose ether 3KG starch ether 0.5KG osisi eriri 2KG
Oge nzipu: Dec-13-2022