I-Silicon Dioxide (i-SiO₂) iyiminerali yesibili engokwemvelo etholakala ngobuningi kakhulu oqweqweni loMhlaba. Ngemva kokuhlanzwa nokuhlanganiswa kwayo, isetshenziswa kabanzi ezintweni zokwakha, irabha, izinto zikagesi, izimonyo nakweminye imikhakha, isebenza njengezinto ezibalulekile kokubili ekukhiqizeni okuyisisekelo nokwezinga eliphezulu.
1. Izinqubo zokukhiqiza (imizila emibili)
(I-1965)1)Indlela yokuhlanza amaminerali yemvelo
Isebenzisa i-quartzite, isihlabathi se-quartz, i-diatomite njengezinto zokusetshenziswa; isusa ukungcola kwe-Fe/Al ngokuchoboza, ukugaya kanye nokuntanta. Ubumsulwa be-SiO₂ ≥98.5%, busebenza kahle, bufanele izinto zokwakha, ukumboza nezinye izinhlelo zokusebenza ezijwayelekile.
(2)Indlela yokwenziwa kwamakhemikhali
Isebenzisa ama-silane nama-silicates njengezinto zokusetshenziswa; ikhiqizwa yinqubo yokufutha/yokuna kwemvula enokulawula izinga lokushisa le-AI kanye nokusabela kwe-vacuum. Ubumsulwa obufika ku-99.9%+, usayizi wezinhlayiya ungalawuleka kusukela ku-nano kuya ku-micron. Ilungele ama-elekthronikhi, ama-semiconductor, izimonyo ezisezingeni eliphezulu; ihlanganisa ngaphezu kuka-60% wemakethe esezingeni eliphezulu..
2. Izici Eziyinhloko
(I-1965)1) Ukumelana nokushisa okuphezulu nesimo sezulu, iphuzu lokuncibilika ~1800℃, ukumelana ne-UV, akukho ukuguga noma ukubola ngemva kokusetshenziswa isikhathi eside ngaphandle
(I-1965)2)Inobungani nemvelo futhi ayinabo ubuthi, ayinayo insimbi esindayo, ihambisana ne-EU REACH & RoHS; iphephile ekuthinteni ukudla, imikhiqizo yezingane, izimonyo
(I-1965)3) Ukuqinisa nokuqinisa, indawo ephezulu yobuso; kuthuthukisa amandla okubamba ngo-30%–50% ngerabha/ipulasitiki
(I-1965)4) Ukumuncwa kanye nokuhlakazeka okunezimbobo; kusetshenziswa njenge-ejenti yokumboza, i-desiccant, kuvimbela ukuhlukaniswa kanye nokufakwa kwenhlabathi
3. Izimboni zesicelo
(I-1965)1)Izinto Zokwakha
Kuqinisa ukumelana nokuguguleka kukhonkolo/esimendeni; kusebenza njenge-filler/matting agent ekumbozeni/ekuvimbeleni amanzi ukuze kuqiniswe ukunamathela kanye nokumelana nesimo sezulu.
(I-1965)2)Irabha kanye nepulasitiki
Kuqinisa amathayi, izivalo, amashelufu ekhebula; kuthuthukisa ukuqina nokumelana nokushisa emapayipini, ezindlini zemishini, ekupakisheni ukudla. Kuthengwe ngamabhizinisi enjoloba ahamba phambili angaphezu kuka-40%.
(I-1965)3)Izimonyo kanye Nezinto Ezivuselelayo
Ibanga elincane elisetshenziselwa ukulawula uwoyela kanye nokusetha izimonyo; izinga lokuncibilika okuphezulu kwezitini eziqinile kanye nezinto zokukhuhla ekusetshenzisweni kwensimbi kanye nomshini.
4. Izindinganiso Zokuthenga
Izimfanelo: landela i-GB/T 30916-2014, isitifiketi se-ISO; i-REACH/FDA yokuthumela ngaphandle. Imininingwane: ubumsulwa, usayizi wezinhlayiya/indawo ethile yobuso, umswakama ≤1%, insalela ≤0.1%. Yenza ukuhlolwa kokuhambisana kweqembu elincane kuqala; beka phambili abahlinzeki abahloliwe ngokusekelwa kobuchwepheshe ngokwezifiso kanye nokwesekwa kobuchwepheshe ngemuva kokuthengisa.
Isikhathi sokuthunyelwe: Mashi-27-2026


