ʻO ka pōhaku phosphate e pili ana i ka huaʻōlelo laulā no nā minelala phosphate hiki ke hoʻohana ʻia no ka hoʻokele waiwai, ʻo ia hoʻi ka apatite a me ka pōhaku phosphate. Hoʻohana ʻia ka phosphorus melemele, ka waikawa phosphoric, ka phosphide a me nā phosphates ʻē aʻe i nā lāʻau lapaʻau, meaʻai, nā mākā, nā kala, ke kō, nā keramika, ka pale aupuni a me nā ʻoihana ʻē aʻe.
Nā Waiwai o ka ʻOka a me ke ʻAno o ka Mineral
Aia ma kahi o 120 mau ʻano minelala i loaʻa ka phosphorus i ʻike ʻia ma ke ʻano, akā ʻoiai he mau minelala ʻoihana i loaʻa ka phosphorus, ʻo ia nā minelala phosphate i loko o ka apatite a me ka pōhaku phosphate. ʻO ka Apatite [Ca5(PO4)3(OH,F)] kahi minelala nona ka calcium phosphate kona ʻāpana nui. He ʻokoʻa kona mau inoa ma muli o nā mea like ʻole i loko, e like me ka fluorine a me ka chlorine. ʻO nā minelala maʻamau i loaʻa ka phosphorus: Fluorapatite, chloroapatite, hydroxyapatite, carbonapatite, fluorocarbon apatite, carbon hydroxyapatite, etc. ʻO ka nui o ka manaʻo o P2O5 ma waena o 40.91 a me 42.41%. Hiki i nā anions F, OH, CO3, a me O i loko o ka pōhaku phosphate ke pani kekahi i kekahi, a he nui nā ʻāpana isomorphic, no laila ua loli nui ke ʻano kemika o ka minelala.
ʻO ka hoʻohui kemika maʻamau o ka apatite
- Nā ʻāpana kemika 2. ʻIkeNā wahi noi a me nā koi papa kuhikuhiHoʻohana nui ʻia ka pōhaku phosphate ma ke ʻano he mea maka o ka mea hoʻouluulu waikawa phosphoric a me nā hui phosphorus like ʻole, a hoʻohana nui ʻia ma nā ʻoihana kemika, lāʻau lapaʻau, pesticides, ʻoihana māmā a me ka ʻoihana koa.ʻenehana hanaKa hoʻomaikaʻi ʻana a me ka hoʻomaʻemaʻe ʻana
Hiki ke hoʻokaʻawale ʻia ka pōhaku phosphate i ke ʻano siliceous, ke ʻano calcareous, a me ke ʻano silicon (calcium)-calcium (silicon). ʻO nā minelala pili nui, ʻo ia ka quartz, flint, opal, calcite, feldspar, mica, limestone, dolomite, rare earth. , magnetite, ilmenite, limonite, etc., ʻo ke ʻano flotation ke ʻano hoʻomaikaʻi koʻikoʻi loa no ka apatite.
ʻO ke kaʻina hana ʻenehana nui e pili ana i kēia: kaʻina hana hoʻokaʻawale magnetic + kaʻina hana i hui pū ʻia, ka wili + ka hoʻokaʻawale + kaʻina hana flotation, ke kaʻina hana wili + kaʻina hana hoʻokaʻawale, ka pūlehu ʻana + ka hoʻoheheʻe ʻana + kaʻina hana hoʻokaʻawale.
ʻO ke apo kū pololei o ke apo hoʻoluʻu hui ʻaila-wai ka mea hoʻokaʻawale magnetic gradient kiʻekiʻe
Ka Hana ʻana i nā Pūhui Phosphate o nā Mea Hoʻoulu Phosphate
ʻO ka hana ʻana i ka mea hoʻouluulu phosphate ka hoʻololi ʻana i nā minelala phosphate i nā phosphates i maʻalahi ke komo ʻia e nā mea kanu ma o ke kaʻina hana o ka beneficiation, ke kiʻekiʻe o ka mahana, a me ka synthesis. ʻO ka ammonium phosphate kahi mea hoʻouluulu hui kiʻekiʻe i hana ʻia mai ka waikawa phosphoric i loko o ka wai ammonia. Loaʻa ka phosphorus melemele ma ka hoʻomehana ʻana i ka pōhaku phosphate i hui pū ʻia me ke one quartz a me ka coke ma 1500°C i loko o ka umu uila. ʻElua mau ʻano hana o ka waikawa phosphoric: ke ʻano unuhi waikawa sulfuric a me ke ʻano omo ʻana o ka peroxy combustion.
Laʻana hoʻopōmaikaʻi
ʻO ka maikaʻi o nā ʻōpala hao ma Hebei he -200 mesh, e helu ana i 63.29%, ʻo ka nui o ka hao TFe he 6.95%, a ʻo ka nui o ka P2O5 he 6.89%. ʻO ka hao ka hao oxide e like me ka limonite, ka silicate hao a me ka magnetite ma ke ʻano o nā hoʻokomo mau; ʻo nā minelala i loaʻa ka phosphorus he apatite, ʻo nā minelala gangue he quartz, feldspar, calcite, a pēlā aku. Hoʻohui maikaʻi ʻia me nā minelala phosphorus. ʻO ke kumu o ka hoʻāʻo ʻana, ʻo ia ke koho ʻana i nā minelala hao like ʻole ma o ka hoʻokaʻawale magnetic, a ua hoʻonui ʻia ka apatite i loko o nā ʻōpala hoʻokaʻawale magnetic.
Wahi a nā waiwai o nā laʻana, ua hoʻoholo ʻia ke kaʻina hana o ka beneficiation penei: ʻo ka ore maka i koho ʻia - 200 mesh me ka fineness o 63.29%, ua hana ʻia i slurry me ka nui o 30%, a ua koho ʻia ka hao magnetic hoʻomau e ke kahua magnetic nāwaliwali CTB4000GS, a ua koho ʻia nā tailings e ke apo kū pololei 0.5T magnetic iron oxide nāwaliwali a me nā mineral silicate hao.
Kaʻina hana o ka hoʻāʻo wehe hao hoʻokaʻawale magnetic o nā hue hao i loaʻa ka phosphorus
Ua hala nā ʻōpala hao phosphorus i loaʻa ka hao i ke kaʻina hana wehe hao o hoʻokahi roughing a hoʻokahi sweeping ʻelua, a ʻaʻole hiki ke koho ʻia nā huahana hao i kūpono ʻia mai ka mea magnetic. Ua hoʻonui ʻia ka nui o ka phosphorus i loko o ka phosphorus coarse concentrate mai 6.89% a i 10.12%, a ʻo ka helu hoʻōla phosphorus he 79.54%. %, ʻo ka helu wehe hao he 75.83%. I ka hoʻāʻo hoʻohālikelike o nā ikaika kahua like ʻole o Lihuan 0.4T, 0.6T a me 0.8T, ua ʻike ʻia ʻo ka ikaika kahua haʻahaʻa o Lihuan 0.4T i hopena i ka nui o ka hao i loko o ka phosphorus coarse a me ka hoʻomaʻemaʻe ʻia, a ʻo ka ikaika kahua kiʻekiʻe o 0.8T i kumu ai i ka nalowale o ka phosphorus i nā mea magnetic. Nui. ʻO ke koho ʻana i nā kūlana hoʻokaʻawale magnetic kūpono he mea maikaʻi ia e hoʻomaikaʻi i ka helu hoʻomaikaʻi o ka hana flotation o ka pōhaku phosphate haʻahaʻa.
Ka laulā o nā lawelawe ʻenehana hana mineral
Ka laulā o nā lawelawe loea o ka Huate Mineral Processing Engineering Design Institute
①Ka nānā ʻana i nā mea maʻamau a me ka ʻike ʻana i nā mea metala.
②Hoʻomākaukau a hoʻomaʻemaʻe i nā minelala ʻaʻole metala e like me English, long stone, fluorite, fluorite, kaolinite, bauxite, leaf wax, baryrite, a pēlā aku.
③ʻO ka hoʻopōmaikaʻi ʻana i nā metala ʻeleʻele e like me ka hao, titanium, manganese, chromium a me vanadium.
④ Ka hoʻopōmaikaʻi ʻana i nā minelala hao palupalu e like me ka ʻeleʻele tungsten ore, tantalum niobium ore, pomegranate, kinoea uila, a me ke ao ʻeleʻele.
⑤ Hoʻohana piha ʻana i nā kumuwaiwai lua e like me nā ʻano tailings like ʻole a me ka slag hoʻoheheʻe.
⑥ Aia nā mea hoʻohuihui ʻai-magnetic, kaumaha a me ka flotation i hui pū ʻia o nā metala ferrous.
⑦Ka hoʻokaʻawale ʻana i nā minelala metala a me nā minelala ʻaʻole metala.
⑧ Hoʻāʻo koho hoʻomau hapa-ʻoihana.
⑨ Ka hana ʻana i ka pauka maikaʻi loa e like me ka wāwahi ʻana i nā mea, ka wili ʻana i ka pōpō a me ka hoʻokaʻawale ʻana.
⑩ Nā papahana turnkey EPC e like me ke kuʻi ʻana, ke koho mua ʻana, ka wili ʻana, ka hoʻokaʻawale magnetic (kaumaha, flotation), ka raft maloʻo, a pēlā aku.
Ka manawa hoʻouna: Malaki-30-2022