Ukusetshenziswa kwe-cellulose ether kubanzi kakhulu, futhi intuthuko iyonke yomnotho kazwelonke izoqhuba ngqo intuthuko yemboni ye-cellulose ether. Njengamanje, ukusetshenziswa kwei-cellulose etherE-China kugxilwe kakhulu ezimbonini ezifana nezinto zokwakha, ukumba uwoyela kanye nezokwelapha. Ngokusetshenziswa nokukhuthazwa kwe-cellulose ether kweminye imikhakha, isidingo se-cellulose ether ezimbonini ezingezansi sizokhula ngokushesha.
Ngaphezu kwalokho, ukutshalwa kwezimali okwandayo kwezwe ekwakhiweni kwempahla engaguquki kanye nokuthuthukiswa kwamandla, kanye nokwakhiwa kwedolobha lezwe, kanye nokwanda kokusetshenziswa kwezakhamuzi ezindlini, ezempilo nakwezinye izindawo, konke kuzoba nomthelela omuhle ku-cellulose ether ngokuqhutshwa kwezinto zokwakha, ukumba uwoyela kanye nezimboni zemithi. Ukukhula kwemboni kuveza ukudonswa okungaqondile.
I-HPMCImikhiqizo isetshenziswa kakhulu emikhakheni eyahlukene yomnotho wezwe ngendlela yezithasiselo, ngakho-ke i-HPMC inezici zokusetshenziswa kabanzi kanye nokusetshenziswa okusabalele, kanti abasebenzisi bokugcina abaphansi bathenga kakhulu ngamanani amancane. Ngokusekelwe ezicini zabasebenzisi bokugcina abasabalele emakethe, ukuthengiswa kwemikhiqizo ye-HPMC kusebenzisa kakhulu imodeli yomthengisi.
Ama-ether e-cellulose angewona ama-ionic asetshenziswa kabanzi embonini yezemithi njengezinto ezisizayo zezemithi, njengezithambisi, izihlakaza, ama-emulsifier kanye nama-ejenti akha ifilimu. Isetshenziselwa ukumboza ifilimu kanye nokunamathela emithini yethebhulethi, futhi ingasetshenziswa futhi ekumisweni, ekulungiseleleni amehlo, ekukhululekeni okuqhubekayo nokulawulwayo kanye nethebhulethi elintantayo, njll. Ngenxa yokuthi i-ether ye-cellulose yebanga lezemithi inezidingo eziqinile kakhulu ekuhlanzekeni komkhiqizo kanye ne-viscosity, inqubo yokukhiqiza iyinkimbinkimbi kakhulu futhi kunezinqubo eziningi zokuwasha. Uma kuqhathaniswa nezinye izinhlobo zemikhiqizo ye-ether ye-cellulose, izinga lokuqoqwa kwemikhiqizo eqediwe liphansi, izindleko zokukhiqiza ziphezulu, futhi inani elengeziwe lomkhiqizo liphezulu kakhulu.
Njengamanje, izithako zemithi zakwamanye amazwe zingu-10-20% wenani lomkhiqizo wazo zonke izithako zemithi. Njengoba izithako zemithi zezwe lami ziqale sekwephuzile futhi izinga lilonke liphansi, izithako zemithi zasekhaya zingu-10-20% wenani lomkhiqizo wonke, cishe u-2-3%. Izinto ezisetshenziswayo zemithi zisetshenziswa kakhulu emikhiqizweni yokulungiselela efana nokulungiselela amakhemikhali, imithi yobunikazi yaseShayina kanye nemikhiqizo ye-biochemical. Kusukela ngo-2008 kuya ku-2012, inani lomkhiqizo eliphelele lemithi lalingu-417.816 billion yuan, u-503.315 billion yuan, u-628.713 billion yuan, u-887.957 billion yuan kanye no-1,053.953 billion yuan ngokulandelana1. Ngokwengxenye yezinto ezisetshenziswa kwezokwelapha ezweni lami ezibalelwa ku-2% wenani eliphelele lomkhiqizo wemithi, inani eliphelele lomkhiqizo wezinto ezisetshenziswa kwezokwelapha zasekhaya kusukela ngo-2008 kuya ku-2012 lalicishe libe yi-yuan eyizigidigidi eziyi-8, i-yuan eyizigidigidi eziyi-10, i-yuan eyizigidigidi eziyi-12.5, i-yuan eyizigidigidi eziyi-18 kanye ne-yuan eyizigidigidi ezingama-21.
Ngesikhathi se-“Twelfth Five-Year Plan”, uMnyango Wezesayensi Nobuchwepheshe ufake ubuchwepheshe obubalulekile bokuthuthukiswa kwezinto ezintsha ezisetshenziswa kwezokwelapha njengezihloko zocwaningo. Ku-“Throwledge ye-12-Five-Year Development of the Pharmaceutical Industry” ekhishwe uMnyango Wezimboni Nobuchwepheshe Bolwazi, ukuqinisa ukuthuthukiswa nokusetshenziswa kwezinto ezintsha ezisetshenziswa kwezokwelapha kanye nezinto zokupakisha kubalwe njengendawo ebalulekile yokuthuthukiswa komkhakha wezokwelapha. Ngokuhambisana nomgomo wesilinganiso sokukhula sonyaka esingu-20% enanini eliphelele lomkhiqizo womkhakha wezokwelapha ku-“Twelfth Five-Year Plan” yoMnyango Wezimboni Nobuchwepheshe Bolwazi, usayizi wemakethe wezinto ezisetshenziswa kwezokwelapha uzokhula ngokushesha esikhathini esizayo, futhi ngesikhathi esifanayo ukhuthaze ukukhula kwebanga lezokwelapha.I-HPMCimakethe.
Isikhathi sokuthunyelwe: Ephreli-25-2024