1. He aha te matotoru tika o te HPMC?
——Whakautu: Ko te tikanga, he nui te 100,000 yuan mō te paura putty. He nui ake ngā whakaritenga mō te moata, ā, e hiahiatia ana te 150,000 yuan mō te whakamahinga ngāwari. Heoi anō, ko te mahi nui rawa atu o te HPMC ko te pupuri i te wai, ā, muri iho ko te whakamātotoru. I roto i te paura putty, mena he pai te pupuri i te wai, ā, he iti te matotoru (70,000-80,000), ka taea hoki. Ko te tikanga, ko te teitei ake o te matotoru, ko te pai ake o te pupuri wai whanaunga. Ina neke atu te matotoru i te 100,000, ka pā te matotoru ki te pupuri wai. Kāore e nui ake.
2. He aha ngā tohu hangarau matua oHPMC?
——Whakautu: Ko te nui o te hauwaiporoporo me te matotoru, he maha ngā kaiwhakamahi e āwangawanga ana mō ēnei tohu e rua. Ko te hunga he nui te nui o te hauwaiporoporo he pai ake te pupuri wai. Ko te mea he nui te matotoru he pai ake te pupuri wai, he āhua noa (ehara i te tino), ā, ko te mea he nui te matotoru he pai ake te whakamahi i roto i te moata sima.
3. He aha te mahi matua o te whakamahinga o te HPMC ki te paura putty, ā, ka puta mai i te taha matū?
——Whakautu: I roto i te paura putty, e toru ngā mahi a te HPMC, arā, te whakamātotoru, te pupuri wai, me te hanga. Te whakamātotoru: Ka taea te whakamātotoru i te cellulose hei whakairi me te pupuri i te otinga kia ōrite ki runga, ki raro hoki, ā, kia ātete hoki ki te totohu. Te pupuri wai: kia āta maroke te paura putty, ā, kia āwhina i te pungarehu o te konupūmā kia tauhohe i raro i te mahi a te wai. Te Hanganga: He pānga whakahinuhinu tō te cellulose, ka taea ai te hanga pai o te paura putty. Kāore te HPMC e whai wāhi ki tētahi tauhohenga matū, engari he mahi āwhina noa iho. He tauhohenga matū te tāpiri wai ki te paura putty me te whakatakoto ki te pakitara, nā te mea ka hangaia he matū hou. Ki te tangohia e koe te paura putty i runga i te pakitara mai i te pakitara, ka hurihia hei paura, ka whakamahia anō, kāore e mahi nā te mea kua hangaia he matū hou (konupūmā kāponāte). Ko ngā wāhanga matua o te paura konupūmā pungarehu ko: he ranunga o Ca(OH)2, CaO me te iti o CaCO3, CaO+H2O=Ca(OH)2 —Ca(OH)2+CO2=CaCO3↓+H2O Kei roto i te wai me te hau te konupūmā pungarehu. I raro i te mahi a te CO2, ka puta te konupūmā kāponāte, ko te HPMC ia ka pupuri i te wai anake, ka āwhina i te tauhohenga pai ake o te konupūmā pungarehu, ā, kāore e whai wāhi ki tētahi tauhohenga.
4. He etera cellulose kore-ionic te HPMC, nō reira he aha te kore-ionic?
——Whakautu: Ki te kīanga māmā noa, ko ngā kore-iona he matū e kore e iona i roto i te wai. Ko te iona e pā ana ki te tukanga e wehea ai te electrolyte ki ngā iona kua utua ka taea te neke noa i roto i tētahi whakarewa motuhake (pēnei i te wai, te waipiro). Hei tauira, ko te konutai pūhaumāota (NaCl), te tote e kainga ana e tātou i ia rā, ka rewa ki te wai ka iona hei whakaputa i ngā iona konutai (Na+) neke noa he utu pai me ngā iona pūhaumāota (Cl) he utu kino. Arā, ina whakanohoia te HPMC ki roto i te wai, e kore e wehea hei iona kua utua, engari kei roto i te āhua o ngā ngota.
5. He hononga kei waenganui i te maturuturunga iho o te paura putty me te HPMC?
——Whakautu: Ko te ngaronga o te paura putty e pā ana ki te kounga o te konupūmā pungarehu, ā, he iti noa iho te pānga ki te HPMC. Ko te iti o te konupūmā o te konupūmā hina me te ōwehenga hē o te CaO me te Ca(OH)2 i roto i te konupūmā hina ka puta te ngaronga o te paura. Mena he pānga ki te HPMC, ki te ngoikore te pupuri wai o te HPMC, ka puta hoki te ngaronga o te paura.
6. Me pēhea te whiriwhiri i tētahi mea e tika anaHPMCmō ngā kaupapa rerekē?
——Whakautu: Te paninga o te paura putty: he iti noa ngā whakaritenga, ā, ko te matotoru he 100,000, he rawaka. Ko te mea nui kia pai te pupuri i te wai. Te paninga o te moata: he nui ake ngā whakaritenga, he matotoru teitei, he pai ake te 150,000. Te paninga o te kāpia: me whai hua tere me te matotoru teitei.
Wā tuku: Paenga-whāwhā-25-2024