Ubumsulwa bempuphu ye-SiC buzothinta ngqo ikhwalithi kanye nokusebenza kwekristalu eyodwa ye-SiC ekhuliswe ngendlela ye-PVT, futhi izinto zokusetshenziswa zokulungiselela impuphu ye-SiC ziyimpuphu ye-Si ehlanzekile kakhulu kanye nempuphu ye-C ehlanzekile kakhulu, kanti ubumsulwa bempuphu ye-C buzothinta ngqo ubumsulwa bempuphu ye-SiC.
Izinto zokusetshenziswa ezisetshenziswa ekukhiqizweni kwe-toner zivame ukufaka i-flake graphite, i-petroleum coke kanye ne-microcrystalline stone ink. Uma ubumsulwa be-graphite buphakeme, kulapho inani lokusetshenziswa liphakama khona. Izindlela zokuhlanza i-graphite zingahlukaniswa ngezindlela zomzimba kanye nezindlela zamakhemikhali. Izindlela zokuhlanza ngokomzimba zifaka phakathi i-flotation kanye nokuhlanza izinga lokushisa eliphezulu, kanti izindlela zokuhlanza ngamakhemikhali zifaka phakathi indlela ye-acid-base, indlela ye-hydrofluoric acid kanye nendlela yokugaya i-chloride. Phakathi kwazo, indlela yokuhlanza izinga lokushisa eliphezulu ingasebenzisa iphuzu lokuncibilika eliphezulu (3773K) kanye nephuzu lokubilisa le-graphite ukuze kufezwe i-4N5 kanye nobumsulwa obuphezulu, okubandakanya ukuhwamuka kanye nokukhishwa kokungcola ngephuzu eliphansi lokubilisa, ukuze kufezwe injongo yokuhlanza [6]. Ubuchwepheshe obuyinhloko be-toner yobumsulwa obuphezulu ukususa ukungcola okumbalwa. Kuhlanganiswe nezici zokuhlanza ngamakhemikhali kanye nokuhlanza izinga lokushisa eliphezulu, inqubo yokuhlanza i-thermochemical ehlanganisiwe ehlukanisiwe ehlukanisiwe isetshenziswa ukuze kufezwe ukuhlanzwa kwezinto ze-toner zobumsulwa obuphezulu, futhi ubumsulwa bomkhiqizo bungaba ngaphezu kwe-6N.
Ukusebenza komkhiqizo nezici:
1, ubumsulwa bomkhiqizo≥99.9999% (6N);
2, ukuhlanzeka okuphezulu kokuqina kwempuphu yekhabhoni, izinga eliphezulu le-graphitization, ukungcola okuncane;
3, ubumbumbulu kanye nohlobo kungenziwa ngezifiso ngokusho kwabasebenzisi.
Ukusetshenziswa okuyinhloko komkhiqizo:
■ Ukuhlanganiswa kwempuphu ye-SiC emsulwa kakhulu kanye nezinye izinto ze-carbide zokwenziwa zesigaba esiqinile
■ Khulisa amadayimane
■ Izinto ezintsha zokuhambisa ukushisa zemikhiqizo kagesi
■ Izinto ze-cathode zebhethri le-lithium eliphezulu
■ Amakhemikhali ensimbi ayigugu nawo ayizinto zokusetshenziswa
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Ishidi le-graphite sheet elishisayo eliphezulu ...
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Ibhulokhi ye-graphite ecindezelwe nge-isostatic ephezulu emsulwa kakhulu ...
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Indandatho ye-graphite emsulwa kakhulu ene-conductivity enhle ...
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I-carbon foi enwebekayo ekwazi ukuthwala umoya wemvelo...
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I-Carbon fibre graphite foil paper pyrolytic grap ...
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Ubumsulwa obuphezulu be-graphite evikela ukushisa okuphezulu ...

