ʻO nā mea nui o ke aniani photovoltaic: silica one, soda ash, dolomite, limestone, alumini hydroxide, mirabilite, sodium nitrate, sodium pyroantimonate, a me kekahi aniani haki i hana hou ʻia. Ma muli o nā koi kūikawā no ka hoʻoili māmā o ke aniani photovoltaic, pono pinepine ʻia ka haʻahaʻa o ka hao o kēlā me kēia mea maka, a he haʻahaʻa ka hao o ka mea maka, i mea e loaʻa ai ka hoʻoili māmā kiʻekiʻe.
1. Ke one silica, ka ʻāpana nui o ka silica, ke kumumanaʻo koho hale hana maʻamau
11 Kiʻekiʻe ka nui o ka SiO2 a me ke kūpaʻa.
1.2 Haʻahaʻa ka ʻike Fe2O3 a me Al2O3 a paʻa.
1.3 ʻAʻohe ʻāpana refractory, e like me chromite a me nā mea haumia ʻē aʻe.
1.4 Ka nui kūpono o nā ʻāpana, ʻaʻohe ʻāpana nui a nui loa ka pauka maikaʻi.
1.5 Paʻa ka makū o ka wai.
Nā koi kuhikuhi kikoʻī
A. Ka hoʻohuihui kemika:
| ʻIkepili | SiO2 | Al2O3 | Fe2O3 | LOI | ka makū |
| % | ≥99.3±(0.4) | ≤0.3±(0.1) | ≤0.008 | ≤0.15 | ≤5.0 |
Inā he hale mālama homogenizing, hiki ke hoʻomaha kūpono ʻia ka kaohi wai a me ka hoʻomalu ʻana e hoʻokō i nā koi o ka hānai ʻana i loko o ka waihona homogenizing.
B. Ka hoʻolaha ʻana o nā ʻāpana
| mm | 1.0 | 0.71 | 0.50 | 0.125 | -0.125 |
| % | ʻAʻohe | ≤ʻAʻohe | ≤5.0 | ≥90.0 | ≤10.0 |
Ma ke ʻano o ka hoʻolaha ʻana o ka nui o nā ʻāpana, hōʻike kekahi mau palapala e hiki ke hoʻomaha kūpono ʻia ke kūlana pauka maikaʻi i 15%, akā pono e noʻonoʻo ʻia ke ʻano o ka umu. Inā he umu oxygen āpau, hiki ke hoʻomaha kūpono ʻia, ʻoiai inā he umu ea, ʻaʻole pono e hoʻomaha ʻia, i mea e pale aku ai i nā hemahema o ka pauka maikaʻi e pani ana i ka lattice a lele aku e hana ana i nā hemahema keʻokeʻo. ʻO ke kiko heheʻe o ke one silica he > 1800 ℃. Inā he mau ʻāpana nui aʻe, hiki ke kū mai ke kūlana o ka ʻole o ka heheʻe (ma muli o ka nui o ka traction a me ka helu heheʻe o ka umu).
I kēia manawa, ʻo nā kumu nui o ke one silica: ʻo Fengyang, ʻo Anhui Province, Wenchang, Hainan Province, Hepu, Beihai, Zhanjiang, a me Heyuan area. Ma waho, aia i kēia manawa ke one Indonesia, Malaysian, Vietnamese a me Australia. Ma fengyang a me heyuan vein quartz ore quality e like me nā manawa hope loa no ka kaolin elutriation i hana ʻia ke one gravel e kuʻi hou ana (e like me hepu, zhanjiang one), ʻo ia hoʻi ke one kai (ʻaʻole i wehe a hōʻemi paha ka titanium dioxide, aia kekahi ʻino o ka umu, a hiki i nā koena titanium dioxide i loko o ke aniani ke alakaʻi i ka hoʻokuʻu ʻana o ka mālamalama uv i ke aniani).
2. ʻO ka soda soda, nā hale hana aniani e koho maʻamau i ka soda soda kaumaha, ʻo ia ka ʻāpana nui o ka sodium carbonate, e pāʻani i kahi hana i ka hoʻopili ʻana, kona granularity a me ke one silica i loko o kahi pilina, nā koi hale hana maʻamau o nā kūlana maikaʻi soda soda a me nā loina koho penei:
2.1 ʻIke kiʻekiʻe o ka Na2CO3
2.2 Ka haʻahaʻa o ka ʻike o NaCl a me Fe2O3
2.3 Ka nui kūpono o nā ʻāpana a ʻaʻohe mea haumia a me ka caking.
Nā koi kuhikuhi kikoʻī
A. Nā koi mea hoʻohui:
| ʻIkepili | Na2CO3 | NaCl | Poho | Fe2O3 |
| % | ≥99.0 | ≤0.50 | ≤0.50 | 0.0030 |
5. ʻO ka aluminiuma hydroxide, hāʻawi nui i nā ʻāpana alumina, ka ikaika o ke aniani e hoʻoikaika i ke kuleana, akā ʻo ka nui o ka ʻike alumina e alakaʻi i ka wehewehe ʻana o ke kūlana maikaʻi ʻole, pono e makaʻala e hoʻonui, nā koi ʻoihana maʻamau o ka ʻike alumina aniani photovoltaic ma 0.95-1.05% a pēlā paha, hiki ke loaʻa ka hana ʻoki maikaʻi a me nā koi ikaika. No ka mea, ʻoi aku ka maʻalahi o ka hoʻoheheʻe ʻana o ka alumini hydroxide ma mua o ka alumina, a hiki ke hana i nā mole wai e hoʻokuʻu, hoʻonui i ka wehewehe ʻana, no laila ʻo ka hapa nui o ka hale hana ke koho ʻia o ka alumini hydroxide ma ke ʻano he mea maka e hoʻolauna i ka haku mele alumina. Eia nō naʻe, ua hōʻike ʻia nā haʻawina hou e hiki ke hoʻohana ʻia ka pauka alumina ultrafine ma ke aniani photovoltaic me ka ʻole o ka hoʻopilikia ʻana i ka maikaʻi o ke aniani. Hoʻohana ʻia ka mea maka i nā ʻano o ka nui o nā ʻāpana liʻiliʻi a ʻoi aku ka nui ma mua o ka ikehu o ka ʻili. Kumumanaʻo koho o ka mea kanu alumini hydroxide:
5.1 Pono ke kiʻekiʻe o ka nui o ka alumini oxide, pono ke kiʻekiʻe o ka alumini hydroxide
5.2 Koi haʻahaʻa o ka ʻike Fe2O3
5.3 ʻAʻohe haumia a ʻaʻohe caking.
Ka manawa hoʻouna: ʻApelila-26-2021