Ibikoresho by'ingenzi by'ikirahure cya photovoltaic ni: umucanga wa silica, ivu rya soda, dolomite, limestone, aluminiyumu hydroxide, mirabilite, sodium nitrate, sodium pyroantimonate, hamwe n'ibirahure bimwe na bimwe byangiritse. Bitewe n'ibisabwa byihariye kugira ngo urumuri rw'ikirahure cya photovoltaic ruherekane, muri rusange bisaba ko icyuma kiri muri buri gikoresho fatizo kiba gito, kandi icyuma fatizo kikaba gito, kugira ngo ubone urumuri rwinshi.
1. Umucanga wa silica, igice cy'ingenzi cya silica, ihame rusange ryo guhitamo uruganda
11 Ingano ya SiO2 nyinshi n'ubudahangarwa.
1.2 Ingano nke ya Fe2O3 na Al2O3 kandi ihamye.
1.3 Nta duce duto duto duto, nka chromite n'indi myanda ihumanya ihari.
1.4 Ingano ikwiye y'uduce, nta duce tunini kandi nta fu nziza nyinshi.
1.5 Ubushuhe budahindagurika.
Ibisabwa byihariye ku gipimo
A. Imiterere y'ibinyabutabire:
| Ibikubiyemo | SiO2 | Al2O3 | Fe2O3 | LOI | Ubushuhe |
| % | ≥99.3±(0.4) | ≤0.3±(0.1) | ≤0.008 | ≤0.15 | ≤5.0 |
Iyo hari ububiko buhuza amazi, uburyo bwo kugenzura amazi bushobora koroshywa kugira ngo buhuze n'ibisabwa kugira ngo bushyirwe mu bubiko buhuza amazi.
B. Ikwirakwizwa ry'uduce duto
| mm | 1.0 | 0.71 | 0.50 | 0.125 | -0.125 |
| % | Ntacyo | ≤Nil | ≤5.0 | ≥90.0 | ≤10.0 |
Ku bijyanye n'ingano y'uduce duto, inyandiko zimwe na zimwe zigaragaza ko igipimo cy'ifu nziza gishobora koroshywa kugeza kuri 15%, ariko ubwoko bw'itanura bukwiye kwitabwaho. Niba ari itanura rikoresha ogisijeni gusa, rishobora koroshywa neza, mu gihe niba ari itanura rikoresha umwuka, ntirigomba koroshywa, kugira ngo hirindwe inenge z'ifu nziza ifunga umugozi igahita iguruka igatera inenge z'umweru. Aho umucanga wa silica ushongesha ni > 1800°C. Iyo hari uduce tunini, ikibazo cyo kutagira ikintu gishongesha gishobora kubaho (bitewe n'ingano y'aho ifu ishongesha n'umuvuduko w'ishongesha ry'itanura).
Kugeza ubu, amasoko y'ingenzi y'umucanga wa silica ni: agace ka Fengyang, Intara ya Anhui, Wenchang, Intara ya Hainan, Hepu, Beihai, Zhanjiang, n'agace ka Heyuan. Mu mahanga, ubu hari umucanga wo muri Indoneziya, Maleziya, Vietnam na Ositaraliya. Muri fengyang na heyuan vein quartz ore nziza nk'igihe cya nyuma cyo gusya kaolin cyakozwe n'umucanga wongera gusya (urugero, hepu, umucanga wa zhanjiang), nanone ni umucanga wo mu nyanja (urimo dioxyde ya titanium idakuraho cyangwa ngo igabanuke, itanura rifite isuri runaka, kandi ibisigazwa bya titanium dioxyde mu kirahuri bishobora gutuma ikirahure cyohereza urumuri rwa UV gihagarara).
2. Soda ya soda, inganda z'ibirahure muri rusange zihitamo soda ikomeye, igice cy'ingenzi cya karubone ya sodiyumu, zigira uruhare mu guhuza, ubunini bwayo n'umucanga wa silica mu mibanire, ibisabwa muri rusange ku bipimo ngenderwaho by'ubuziranenge bwa soda ya soda n'amahame yo guhitamo ni ibi bikurikira:
2.1 Ibikubiye muri Na2CO3 byinshi
2.2 Ingano nke ya NaCl na Fe2O3
2.3 Ingano ikwiye y'uduce tw'ibimera kandi nta byanduza cyangwa ngo bikubikwe.
Ibisabwa byihariye ku gipimo
A. Ibisabwa mu bikoresho:
| Ibikubiyemo | Na2CO3 | NaCl | Igihombo | Fe2O3 |
| % | ≥99.0 | ≤0.50 | ≤0.50 | 0.0030 |
5. Hydroxide ya aluminiyumu, ahanini itanga ibice bya aluminiyumu, imbaraga z'ikirahure kugira ngo cyongere uruhare, ariko ingano nyinshi ya aluminiyumu ishobora gutuma ibintu bishonga neza, bigomba kwitonderwa, ibisabwa muri rusange ku gipimo cya aluminiyumu y'ikirahure cya photovoltaic kiri hagati ya 0.95-1.05% cyangwa hafi yabyo, bishobora gutuma habaho imikorere myiza yo gukata no gukaza. Kubera ko hydroxide ya aluminiyumu yoroshye gushonga kurusha aluminiyumu, kandi ishobora gukora molekile z'amazi kugira ngo ikure, yongera ubusobanuro, bityo uruganda rwinshi ruhitamo hydroxide ya aluminiyumu nk'ibikoresho fatizo byo gushyiramo aluminiyumu. Ariko, ubushakashatsi buherutse bwerekanye ko ifu ya aluminiyumu irashobora gukoreshwa ku kirahure cya photovoltaic nta ngaruka ku bwiza bw'ikirahure. Ibikoresho fatizo bikoreshwa ku miterere y'uduce duto kandi tunini kuruta ingufu zo hejuru. Ihame ryo guhitamo uruganda rwa hydroxide ya aluminiyumu:
5.1 Ingano ya okiside ya aluminiyumu igomba kuba nyinshi, hydroxide ya aluminiyumu igomba kuba nyinshi
5.2 Ibikenewe ku ngano ya Fe2O3 biri hasi
5.3 Nta mwanda kandi nta gufunga.
Igihe cyo kohereza: 26 Mata 2021