I-MHEC isetshenziswa ikakhulukazi emkhakheni wezinto zokwakha. Imvamisa isetshenziswa ku-usimende kasimende ukuthuthukisa ukugcinwa kwayo kwamanzi, yandisa isikhathi sokusetha sikasimende, yehlisa amandla ayo aguqukayo namandla acindezelayo, futhi andise amandla awo ashubile, futhi andise amandla awo abugqilayo. Ngenxa ye-gel iphuzu le-gel yalolu hlobo lomkhiqizo, alusetshenziswa kancane emkhakheni wezimbozo, futhi ikakhulukazi lincintisana ne-HPMC emkhakheni wezinto zokwakha. I-MHEC inephuzu lejeli, kepha liphakeme kune-HPMC, futhi njengoba okuqukethwe kwe-hydroxy ethoxy kukhuphuka, iphuzu laso le-gel liya ekuqondisweni kokushisa okuphezulu. Uma isetshenziswa ngodaka oluxubile, kuyazuzisa ukuthambekela usimende slurry ekuvuseleleni okuphezulu kwe-bulk freen reatechemical ukusabela, kwandise izinga lokugcinwa kwamanzi namandla okubumba ama-slurry neminye imiphumela.
Isilinganiso sokutshala kwemboni yezokwakha, indawo yokwakhiwa kwezindawo, indawo eqediwe, indawo yokuhlobisa indlu, indawo yakudala yokuvuselela indlu kanye nezinguquko zabo yizici eziphambili ezithinta isidingo seM khadi yasekhaya. Kusukela ngo-2021, ngenxa yomthelela wobhubhane olusha lwe-Crown Pneumonia, umthetho wenqubomgomo yezezindawo, kanye nobungozi bezinkampani zezezindlu, kepha imboni yezezakhiwo yaseChina ihlehlisile, kepha imboni yezezakhiwo yaseChina ihlehlisile, kepha imboni yezezakhiwo yaseChina ihlehlisile, kepha imboni yezezakhiwo yaseChina ihlehlisile, kepha imboni yezezakhiwo yaseChina ihlehlisile, kepha imboni yezezakhiwo nezezindlu ziyimboni ebalulekile yentuthuko yezomnotho yaseChina. Ngaphansi kwezimiso eziphelele ze- "Suprepression", "Ukuvimba Ukuchithwa Kwezwe", "Ukuzinza Amanani Emanani Endlu, Ukuqina Kwendlu, Ukugcina Ukugxila Ekuguqukeni Kwezinqubomgomo Zokulawula Okuhlala isikhathi eside, kanye nokuqina kwezinqubomgomo zokulawula, kanye nokwenza ngcono imakethe yezezakhiwo isikhathi eside. Indlela yokuphatha ephumelelayo yokuqinisekisa ukuthuthukiswa kwesikhathi eside, ezinzile nenempilo yemakethe yezezakhiwo. Esikhathini esizayo, ukuthuthukiswa komkhakha wezezakhiwo kuzothambekela ekuthuthukisweni okuseqophelweni eliphezulu ngekhwalithi ephezulu nejubane eliphansi. Ngakho-ke, ukwehla kwamanje ekuchumeni kwemboni yezezakhiwo kubangelwa ukulungiswa kwemboni embonini kwinqubo yokungena kwinqubo enempilo yentuthuko, futhi imboni yezezakhiwo isenendawo yokuthuthuka ngokuzayo. Ngasikhathi sinye, ngokusho kohlelo lwe- "14th lweminyaka emihlanu lokuthuthuka kwezomnotho nakulolu-2035 kanye nohlaka lwezinhloso zesikhathi eside", kuhlongozwa ukuguqula imodi ye-Urban Demord, ukuthuthukisa imiphakathi yasendulo, amafektri amadala, ukuthuthukisa ukulungiswa kwezakhiwo ezindala namanye amagoli. Ukwanda kwesidingo sezinto zokwakha ekwakheni kabusha kwezindlu ezindala nakho kuyindlela ebalulekile yokwanda kwendawo yemakethe ye-MHEC ngokuzayo.
Ngokwezibalo zeChina Cellulose Industry Association, kusukela ngo-2019 kuya ku-2021, umphumela we-MHEC ngamathani asekhaya kwakungamathani angama-34,194 ngamathani angama-32,451 namathani angama-20,411 ngokulandelana, okubonisa ukuthambekela okuphelele. Isizathu esiyinhloko ukuthi iMhec ne-HPMC inemisebenzi efanayo futhi isetshenziselwa ikakhulukazi izinto zokwakha ezifana nodaka. Kodwa-ke, izindleko kanye nentengo yokuthengisa ye-MHEC ziphakeme kunalokho kwe-HPMC. Ngokwesimo sokukhula okuqhubekayo kwekhono lokukhiqizwa kwasekhaya kwe-HPMC, isidingo semakethe se-MHEC sehle.
Isikhathi se-Pop: APR-03-2023