Ukuthuthukiswa kwemakethe yomkhakha we-alumina wokuhlanzeka okuphezulu waseChina ngo-2021

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Ukuthuthukiswa kwemakethe yomkhakha we-alumina wokuhlanzeka okuphezulu waseChina ngo-2021

Ngokombiko Wocwaningo mayelana nocwaningo kanye namathemba okutshalwa kwezimali embonini ye-alumina yokuhlanzeka ephezulu yaseChina (Inguqulo ka-2021) ekhishwe nguLimu ulwazi lokubonisana, ukuhlanzeka okuphezulu kwe-alumina kunezinzuzo zobulukhuni obuphezulu, amandla aphezulu kanye nokumelana nokushisa okuphezulu, futhi isetshenziswa kabanzi kwezobuchwepheshe, i-semiconductor nezinye izimboni.I-alumina yokuhlanzeka okuphezulu isetshenziswa ngokuyinhloko ukwenza ama-substrates e-ceramic kumasekethe ahlanganisiwe nezinzwa zezimoto.Ingenye yezinto ezisetshenziswa kakhulu.

E-China, amandla okuzisholo amabhizinisi amaningi asekhaya akhiqiza i-alumina ehlanzekile ngohlelo lwezinkulungwane zamathani.Eqinisweni, iningi labo ligxile ezimakethe ezisezingeni eliphansi njenge-phosphors.Kodwa-ke, ukuhlanzeka kwamanye amabhizinisi asekhaya sekufinyelele ngaphezu kwe-4n5, futhi alikho igebe ngamabhizinisi ahamba phambili angaphandle mayelana nobumsulwa.Uhlelo lokusebenza olubheke endaweni yesafire substrate ingathola ukushintshwa kokungenisa.Nokho, ngokwesayizi yezinhlayiyana, amabhizinisi angaphandle angafinyelela ngaphansi kuka-30nm (nm), futhi amabhizinisi amaningi asekhaya asenegebe elithile.Ngakho-ke, okwamanje, i-alumina ye-lithium yebhethri diaphragm ihlinzekwa ikakhulukazi ngamakhemikhali e-Sumitomo nabanye abakhiqizi bangaphandle.

Emkhakheni wokufaka isicelo sesafire, amabhizinisi okukhiqiza i-alumina asekhaya ahlanzekile anezinzuzo ezisobala zokusebenza kwezindleko futhi asondelene namakhasimende ngokwendawo, ngokungangabazeki azoba nezinzuzo ezinkulu.Ngasikhathi sinye, emkhakheni we-alumina ehlanzekile ephezulu, nenqubekelaphambili eqhubekayo yobuchwepheshe bamabhizinisi asekhaya, amabhizinisi asekhaya anobuchwepheshe obuphambili kanye nokusebenza kwezindleko eziphakeme azobona ngokushesha ukufakwa esikhundleni, Futhi afake imakethe yamazwe omhlaba ukuze athekelise phezulu. - ukuhlanzeka kwe-alumina.

Ngenxa yokuzimela kokuthengwa kwempahla esezingeni eliphezulu kanye nokugcwala kwezinga eliphansi emakethe yasekhaya ye-alumina ehlanzekile, kuzoba umkhuba wokuthuthuka we-alumina ehlanzekile ukuze athathe indawo yokungenisa ezweni futhi ahlangabezane nesidingo semakethe yasekhaya.

Ukuthuthukiswa komkhakha we-alumina wokuhlanzeka okuphezulu e-China sekwephuzile futhi kuseyinsakavukela.Njengamanje, inqubo yokukhiqiza eyinhloko iyinqubo ye-Bayer ethuthukisiwe.Kulesi sigaba, imikhiqizo yasekhaya ikakhulukazi i-4N alumina, futhi kukhona amabhizinisi ambalwa asekhaya angakhiqiza imikhiqizo ye-5N.Ngo-2019, umkhiqizo wemboni ye-alumina ehlanzekile kakhulu yaseChina wawungamathani angama-7600, isidingo sasingamathani ayi-15700, kanti ukungenisa okuphelele kwafinyelela kumathani angama-8100.Ngo-2020, umkhiqizo wemboni ye-alumina ehlanzekile kakhulu yaseChina wawungamathani angama-8280, isidingo sasingamathani ayi-17035, kanti ukungenisa okuphelele kwafinyelela kumathani angama-8750.

I-Shandong Zhanchi New Material Co., Ltd (i-Shanghai Chenxu Trading Co.,Ltd) ikhiqize i-alumina ehlanzekile engu-5N 99.999, ivala igebe lobuchwepheshe basekhaya futhi yephula ukubusa kobuchwepheshe bangaphandle.


Isikhathi sokuthumela: Oct-12-2021