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Nsogbu kpochapụwo na hydroxypyl methyl cellulose

1. Gini bu isi ihe eji eme ihe hydroxypyl methylcellose (hpmc)?
A na-eji HPMC n'ọtụtụ ihe ndị a na-ewu ụlọ, mkpuchi, resins, commictic, ọgwụ, ihe oriri, ihe ịchọ mma, ụtaba na ndị ọzọ ọrụ. Enwere ike kee HPMC na ọkwa ụlọ, ọkwa nri na ọkwa ọgwụ dị ka ebumnuche ahụ si dị. Ugbu a, ọtụtụ n'ime ngwaahịa ụlọ na-ewu ụlọ. Na ụlọ ọrụ, a na-eji ntụ ntụ ntụ na nnukwu ego, a na-eji 90% iji ntụ ntụ ntụ, na ndị ọzọ na-ejikwa ciment.

2. Kedu ihe bụ isi nke hydropyythylthyl methylcellose (hpmc)?
HPMC usoro nke usoro ihe mgbatị ahụ na-eji toluene na Isropropanol dị ka ndị na-edozi. Ọ bụrụ na ịsa ahụ adịghị mma, a ga-enwe isi ebe obibi.

3. Gini bu uzo uzo nke hydropylthlthylthyl?
Mmiri mmiri ọkụ na-ekpo ọkụ: Ebe ọ bụla HPMC anaghị agbasa na mmiri ọkụ, enwere ike ịgbasa hpmc mmiri na mmiri ọkụ na mbido mbụ, mgbe ahụ ngwa ngwa gbazee. A kọwara ụzọ abụọ ndị a na-ahụkarị dị ka ndị a:
1) Tinye ego achọrọ nke mmiri ọkụ na akpa ma kpoo ya ihe dị ka 70 Celsius. Na hydroxypyl Methylcellose na-eji nwayọọ nwayọọ na-agbasa, na mbụ HPMC na-ese n'elu mmiri, wee jiri nwayọ guzobe ya, nke dị jụụ, nke dị mma.
2), tinye 1/3 ma ọ bụ 2/3 nke mmiri achọrọ n'ime akpa ahụ, ma kpoo ya 70 Celsius C, chụsaa HPMC dị ka usoro 1), ma kwadebe mmiri ọkụ na-ekpo ọkụ; Mgbe ahụ, tinye ego fọdụrụ na mmiri oyi na mmiri ọkụ slurry, a na-ajụkọta ngwakọta ahụ mgbe ọ na-akpali.

Iji gwakọta ntụ ntụ ntụ ntụ, gwakọta ya na igwe igwe, mgbe ahụ, hpmc nwere ike belata n'oge a, n'ihi na ọ bụ naanị obere HPMC na obere ntụ ntụ. - Ndị na - emepụta ntụ ntụ na ngwa agha na - eji usoro a. [Hydroxypyl Methylcelllose (Hpmc) dị ka nke na-agbachitere mmiri na-aga n'ihu na ngwa agha potty. ]

4. Otu esi ekpebi ogo nke hydyypyl methylcelllose (hpmc) naanị na itinye ya?
(1) Whithes: Ọ bụ ezie na ọcha enweghị ike ikpebi ma Hpmc dị mfe iji, ọ bụrụ na agbakwunye ndị na - eme ihe na - eme ihe n'oge mmepụta ya, ọ ga - emetụta mma ya. Agbanyeghị, ọtụtụ n'ime ezigbo ngwaahịa nwere ezigbo ọcha.
(2) Final: fionness nke HPMC n'ozuzu nwere 80 na 1000, na 120 na 120 na-erughị. Imirikiti HPMC mepụtara na Hebei bụ 80. Na-ekwukarị ihe dị mma, na-ekwukarị okwu, ka mma.
(3) transmitty ọkụ: Tinye hydropyylthylthyl na-eme mmiri (Hpmc) n'ime mmiri iji mepụta colloid, ma lee anya na ya. Thegbọ mmiri ahụ ka ukwuu, nke ka mma, na-egosi na enweghị ihe na-adịghị na ya. . Nkebi nke ndị na - emegharị emezi nke ọma bụ ihe dị mma, ma nke kwụ ọtọ ka njọ, mana ọ pụtaghị na ogo nke ndị na - emegharị kwụ ọtọ dị mma karịa nke ọtụtụ ihe.
(4) ike ndọda dịpụrụ adịpụ: ka buru ibu nke ike ndọda, dị mfe karịa. Nkọwapụta buru ibu, n'ozuzu n'ihi na ọdịnaya nke otu hydroxyppppyl dị na ya dị elu, na ọdịnaya nke otu hydroxyyl dị elu, njigide mmiri ka mma.

5. Gịnị bụ ọdịiche dị n'etiti ụdị mmiri oyi na ụdị ọkụ ọkụ na-ekpo ọkụ na-ekpo ọkụ nke hydropyythylthylilose na usoro mmepụta?
A na-eji Glyoxal agwọ ọrịa na-emeso ya ngwa ngwa. Ọ bụ naanị nsị na mgbe viscosity na-abawanye. Ụdị ngwa ngwa enweghị ọgwụgwọ dị elu na glyoxal. Ọ bụrụ na ego nke glyoxal buru ibu, ma vission ga-adị ngwa, mana viscosis ga-abawanye nwayọ, ma ọ bụrụ na ego ole dị obere, ihe dị iche na ya ga-abụ eziokwu.

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Igwe ntụ ntụ na-adị 100,000 yuan, na ihe ndị a chọrọ maka ngwa agha dị elu, a chọrọ 150,000 Yuan Yuan ka ọ dị mfe. Ọzọkwa, ọrụ kachasị mkpa nke HPMC bụ ebe nchekwa mmiri, ndị na-esochi ya. Na ntụ ntụ ntụ, ọ bụrụhaala na njigide mmiri dị mma na viscosis dị ala (70,000-80,000), ọ ga-ekwe omume. N'ezie, viscosity dị elu, ka mma ijikwa mmiri na-ekwupụta. Mgbe viscosit karịrị 100,000, viscosity ga-emetụta njide mmiri. Ọ bụghị ugbu a ọzọ.

7. Gini bu ihe ngosi nka nke hydropylthylthyl (hpmc)?
Ihe ndị a na-eme na-eme na viscyli na viscosity, ọtụtụ ndị na-eche banyere ndị a na-egosi. Ndị nwere ọdịnaya Hydroxypyl dị elu nwere njigide mmiri ka mma. Onye nwere viscosity dị elu nwere ebe nchekwa mmiri ka mma, ọ bụ na (ọ bụghị kpamkpam), na nke nwere nnukwu viscosis dị mma na-eji nke ọma na ngwa agha ciment.

8. Gini bu ihe eji eme ihe nke hydroxylthylthyl methylcellose (hpmc)?
Ihe eji eme ihe nke hydroxyl methylcelllose (hpmc): cylene chloride, sosic, soda, colupopanol, withrophanol, wdg.

9. Gịnị bụ ọrụ bụ isi ọrụ nke HPMC na ntụ ntụ, ma ọ na-emekwa kemịkal?
Na use ntụ ntụ, Hpmc na-egwuri egwu atọ nke oke, njigide mmiri na owuwu.

Thite: cellulose nwere ike ime ka ị kwụsịtụ ma mee ka edobe ya na ala, ma zoo.
Njide mmiri: Mee ntụ ntụ ntụ ntụ na-eji nwayọọ nwayọọ, ma nyere aka calcium calcium ime ihe n'okpuru ihe mmiri.
Ewu Ihe: Nwere mmetụta na - arụ ọrụ, nke nwere ike ime ka ntụ ntụ putty nwere ezigbo iwu.

Na-agbakwunye mmiri na ntụ ntụ ahụ ma tinye ya na mgbidi bụ mmeghachi omume ahụ, n'ihi na a na-akpụcha ihe ọhụrụ. Ọ bụrụ na ị wepu ntụ ntụ ntụ ahụ na mgbidi ahụ site na mgbidi ahụ, sie ya ntụ ntụ, ma jiri ya ọzọ, ọ gaghị arụ ọrụ n'ihi na calvate ọhụrụ). ) kwa.

Ihe bụ isi nke Ash calcium bụ: ngwakọta nke ca (oh) 2, na-enye aka na mmiri na ikuku, ma esonyeghị mmeghachi omume ọ bụla. + onwe ya.

10. HPMC bụ ihe na-abụghị nke Iic cellulose Ether, yabụ kedu nke na-abụghị ionic?

Na usoro lainman, ndị na-abụghị ihe ndị na-abụghị ionize na mmiri. Ionization na-ezo aka na usoro a na-ejikọta electrolyte ebubo nwere ike ịkwaga n'enweghị nsogbu na ihe mgbaze (dịka mmiri, mmanya). Iji maa atụ, sodium chloride (Nacl), nnu anyị riri kwa ụbọchị, kụọ na mmiri na iontizes boro ebubo na-enweghị nsogbu (cloride boro ebubo na-adịghị mma. Nke ahụ bụ ikwu, mgbe etinye Hpmc na mmiri, ọ gaghị agbaze ya na eonddị e ji akwụ ụgwọ, mana dị n'ụdị molecules.

11. Gini bu gel okpomọkụ nke hydypypyl methylcellse metụtara?
The gel nke HPMC metụtara ọdịnaya methoxy ya, belata methoxy ọdịnaya, nke dị elu gel.

12. Enwere mmekọrịta ọ bụla n'etiti mben putty na hpmc?
Ntụ ntụ ntụ nke usety ntụ ntụ na-ejikọkarị ogo nke Ash calcium, ma obere iji hpmc. Ihe dị ala calcium dị ala nke agba ntụ na-ezighi ezi nke cao na ca (oh) 2 na calcium na-acha ntụ. Ọ bụrụ na ọ nwere ihe ị ga - eme HPMC, mgbe ahụ ọ bụrụ na HPMC nwere njide mmiri na - enwe ego, ọ ga - akpata ntụ ntụ.

13. Gini bu ihe di iche na udiri mmiri ozugbo na udiri udiri ahihia hydroxylthyllilose na usoro mmepụta?
A na-eji Glyoxal agwọ ọrịa na-emeso ya ngwa ngwa. Ọ bụ naanị nsị na mgbe viscosity na-abawanye. Ụdị ngwa ngwa enweghị ọgwụgwọ dị elu na glyoxal. Ọ bụrụ na ego nke glyoxal buru ibu, ma vission ga-adị ngwa, mana viscosis ga-abawanye nwayọ, ma ọ bụrụ na ego ole dị obere, ihe dị iche na ya ga-abụ eziokwu.


Oge post: Novolu 25-2022