Strontium carbonate

ʻO ka wehewehe pōkole:

ʻO Strontium carbonate kahi mineral carbonate no ka hui aragonite.He nila-like kona aniani, a ʻo kona hui aniani he ʻano granular, columnar a me radioactive needle.ʻAʻole waihoʻoluʻu a keʻokeʻo, ʻōmaʻomaʻo-melemele, akaka i ka translucent, aniani luster.Hiki ke hoʻoheheʻe ʻia ka strontium carbonate i loko o ka waika hydrochloric dilute a me ka huʻa.

* Hoʻohana ʻia ma nā kahua he nui a loaʻa kahi ākea o nā noi.
* ʻO ka inhalation o ka lepo strontium compound hiki ke hoʻololi i ka interstitial diffuse haʻahaʻa i loko o nā māmā ʻelua.
* ʻO ka strontium carbonate kahi mineral kakaʻikahi.

 


Huahana Huahana

Huahana Huahana

Hōʻike huahana

ʻO ka strontium carbonate kahi mea waiwai waiwai nui me ka nui o ka hoʻohana ʻana.He mineral carbonate ia, no ka hui aragonite, he mea maʻamau a loaʻa i ka limestone a i ʻole marlstone ma ke ʻano o nā veins.Ma ke ʻano, aia ka hapa nui ma ke ʻano o ka mineral rhodochrosite a me ka strontite, e noho pū ana me ka barium carbonate, barite, calcite, celestite, fluorite a me ka sulfide, ʻala ʻole a ʻono ʻole, ʻo ka hapa nui keʻokeʻo keʻokeʻo a i ʻole colorless rhombic crystal, a i ʻole hina, melemele-keʻokeʻo, ʻōmaʻomaʻo a ʻeleʻele paha ke loaʻa i ka haumia.ʻO ka strontium carbonate crystal he ʻano nila, a ʻo kona hui ʻana he ʻano granular, columnar, a me nā nila radioactive.ʻAʻole waihoʻoluʻu kona hiʻohiʻona, keʻokeʻo, ʻōmaʻomaʻo-melemele, me ka ʻulaʻula a hiki i ka translucent aniani luster, fracture oil luster, brittle, a nāwaliwali nā kukui uliuli māmā ma lalo o ke kukui cathode.Paʻa ka strontium carbonate, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe iki ʻia i ka ammonia, ammonium carbonate a me carbon dioxide saturated aqueous solution, a hiki ʻole ke hoʻoheheʻe ʻia i ka waiʻona.Eia kekahi, ʻo ka strontium carbonate kekahi mea waiwai nui no ka celestite, kahi kumu mineral laʻa.I kēia manawa, ʻaneʻane pau ka celestite kiʻekiʻe.

81mkRuR1zdL-2048x2048

Palapala noi

Me ka hoʻomau mau ʻana o ka ʻoihana honua, ua hoʻonui ʻia ke kahua noi o strontium.Mai ke kenekulia 19 a hiki i ka hoʻomaka ʻana o kēia kenekulia, hoʻohana nā kānaka i ka strontium hydroxide e hana i ke kō a hoʻomaʻemaʻe i ka syrup beet;I loko o nā kaua honua ʻelua, ua hoʻohana nui ʻia nā pūhui strontium i ka hana ʻana i nā mea ahi a me nā pōkā hōʻailona;I nā makahiki 1920 a me 1930, ua hoʻohana ʻia ka strontium carbonate ma ke ʻano he desulfurizer no ka hana kila e wehe i ka sulfur, phosphorus a me nā mea ʻino ʻē aʻe;I ka makahiki 1950, ua hoʻohana ʻia ka strontium carbonate e hoʻomaʻemaʻe i ka zinc i ka hana ʻana i ka zinc electrolytic, me ka maʻemaʻe o 99.99%;I ka hopena o nā makahiki 1960, ua hoʻohana nui ʻia ka strontium carbonate ma ke ʻano he mea magnetic;Hoʻohana ʻia ʻo Strontium titanate e like me ka hoʻomanaʻo kamepiula, a hoʻohana ʻia ka strontium chloride i wahie rocket;I ka makahiki 1968, ua hoʻohana ʻia ka strontium carbonate i ke aniani aniani kīwī no ka mea ua ʻike ʻia e hoʻohana ʻia no ka hana pale X-ray maikaʻi.I kēia manawa ke ulu wikiwiki nei ka noi a ua lilo i hoʻokahi o nā kahua noi nui o strontium;Ke hoʻonui nei hoʻi ʻo Strontium i kāna ʻano noi ma nā kahua ʻē aʻe.Mai ia manawa mai, ua loa'a ka mana'o nui a me ka nānā 'ana i ka strontium carbonate a me nā pūhui strontium 'ē a'e (strontium salts).

Ma ke ʻano he mea waiwai nui ʻoihana, strontium carbonatehoʻohana nui ʻia i ka hana ʻana i nā paipu kiʻi, nā mea nānā, nā mea nānā ʻoihana, nā mea uila, etc.I ka manawa like, ʻo ka strontium carbonate ka mea nui no ka hoʻomākaukau ʻana i ka strontium metala a me nā paʻakai strontium like ʻole.Eia kekahi, hiki ke hoʻohana ʻia ka strontium carbonate i ka hana ʻana i ke ahi, ke aniani fluorescent, nā pōkā hōʻailona, ​​​​ka hana pepa, ka lāʻau lapaʻau, nā reagents analytical, ka hoʻomaʻemaʻe kō, ka zinc metala electrolyte hoʻomaʻemaʻe, strontium salt pigment manufacturing, etc. -maemae strontium carbonate, e like me ka nui-pale waihoʻoluʻu TV set, waihoʻoluʻu hōʻike no nā kamepiula a me kiʻekiʻe-performance magnetic mea, a pela aku. i ka pau ʻana o nā veins mineral, ke piʻi aʻe o nā kumukūʻai ikehu a me ka haumia o ke kaiapuni.I kēia manawa, hiki ke ʻike ʻia ka mākeke noi o strontium carbonate.

I kēia manawa, e hoʻolauna mākou i ka noi kikoʻī o ka strontium carbonate:

ʻO ka mea mua, ua hoʻokaʻawale ʻia ka strontium carbonate i nā kikoʻī granular a me ka pauka.Hoʻohana nui ʻia ka granular i ke aniani TV ma Kina, a ua hoʻohana nui ʻia ka pauka i ka hana ʻana i nā mea magnetic strontium ferrite, nonferrous metal smelting, ʻulaʻula pyrotechnic heartliver a me ka hana ʻana o ka strontium carbonate kiʻekiʻe no nā mea uila holomua e like me PTC, Hoʻohana nui ʻia i ka hana ʻana i ke aniani TV a me ke aniani hōʻike, strontium ferrite, nā mea magnetic a me ka desulfurization metala nonferrous, a hoʻohana pū ʻia i ka hana ʻana i nā mea ahi, aniani fluorescent, Signal bomb, pepa hana, lāʻau lapaʻau, analytical reagent a me nā mea maka no ka hana ʻana i nā mea ʻē aʻe. nā paʻakai strontium.

ʻO nā hoʻohana nui o ka strontium carbonate i nā noi uila:

Hoʻohana ʻia no ka hana ʻana i ke kelepona kala kala (CTV) e hoʻomoʻa i nā electrons i hana ʻia e ka cathode

1.Manufacture o strontium ferrite no ka mau mea hoʻohana i hoʻohana 'ia i loko o ka leo leo a me ka puka magnets.
2.Production o cathode ray paipu no ka kala TV
3.Also hoʻohana no ka electromagnets a me ka strontium ferrite
4. Hiki ke hana ʻia i nā kaʻa liʻiliʻi, nā mea hoʻokaʻawale magnetic a me nā leo kani
5. Absorb X-rays
6. Hoʻohana ʻia ia no ka hana ʻana i kekahi mau superconductors, e like me BSCCO, a no nā mea electroluminescent pū kekahi.ʻO ka mua, ua hoʻopaʻa ʻia i loko o SrO, a laila hui pū ʻia me ka sulfur e lilo i SrS: x, kahi maʻamau ʻo x ka europium.

I ka ʻoihana seramika, hoʻokani ka strontium carbonate i kēia ʻano hana:

1. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻohui o ka glaze.
2. It hana e like me ka flux
3. E hoʻololi i ke kala o kekahi metala oxides.

ʻae nō hoʻi,ʻO ka hoʻohana maʻamau o ka strontium carbonate ma ke ʻano he kala maʻalahi i nā mea ahi.

I ka pōkole, hoʻohana nui ʻia ka strontium carbonate, ka mea nui i ka hana ʻana i ke aniani TV a me ke aniani hōʻike, strontium ferrite, nā mea magnetic a me ka desulfurization metala nonferrous a me nā ʻoihana ʻē aʻe, a i ʻole i ka hana ʻana i nā mea ahi, aniani fluorescent, hōʻailona pōkā, hana pepa, lāʻau lapaʻau. , nā mea hoʻopalekana analytical a me nā mea maka no ka hana ʻana i nā paʻakai strontium ʻē aʻe.
Wahi a nā helu, ʻoi aku ʻo Kina ma mua o 20 mau ʻoihana e hana ana i ka strontium carbonate production, me ka nui o ka makahiki o 289000 tons, lilo i mea hana nui loa a me ka mea kūʻai aku i nā gills carbonated, a lawe aku i nā wahi āpau o ka honua, e hauʻoli ana i ka inoa kiʻekiʻe. ma ka mākeke honua.Wahi a nā helu kuʻuna, ʻo ka lawe ʻana aku o Kina i ka strontium carbonate i nā makahiki i hala iho nei he 78700 tons i ka makahiki 2003, 98000 tons i 2004 a me 33000 tons i 2005, helu no 34.25%, 36.8% a me 39.5.7% o ka huina o ka ʻāina. ʻO 54.7% a me 57.8% o ke kālepa mākeke honua.ʻO Celestite, ka mea waiwai nui o ka strontium carbonate, he mineral liʻiliʻi ma ka honua a he kumu waiwai mineral laha ʻole hiki ke hoʻololi ʻia.

E like me kā mākou e ʻike ai, ʻo ka strontium kahi waiwai koʻikoʻi koʻikoʻi me ka nui o ka hoʻohana ʻana.ʻO kekahi o kāna hoʻohana ʻana, ʻo ia ka hana ʻana i nā paʻakai strontium, e like me ka strontium carbonate, strontium titanate, nitrate, strontium oxide, strontium chloride, strontium chromate, strontium ferrite, a pēlā aku.
Ma Kina, loaʻa i kā mākou strontium carbonate kekahi pono i ka ʻōlelo o ka lako a me ka hana.Hiki ke ʻōlelo ʻia he manaʻo maikaʻi ka mākeke o ka strontium carbonate.

Ka nānā 'ana i ka mākeke o ka strontium carbonate

ʻO nā kumu waiwai ʻo Strontium a me nā lako hana

ʻOi aku ka hapalua o ka nui o ka honua i ka mālama ʻana i ka strontium o Kina, a he mineral hoʻolālā maikaʻi ia.ʻO ka strontium ore kahi mea hao hao.ʻO Strontium ka mea liʻiliʻi loa i loko o nā metala honua alkaline.ʻO ka strontium ore ka nui o nā minelala i loaʻa ka strontium sulfate (ʻike mau ʻia ʻo "celestite"), me kahi wahi mālama honua liʻiliʻi.Hoʻolaha nui ʻia nā waihona strontium honua ma Kina, Sepania, Mexico, Iran, Argentina, United States, Türkiye a me nā ʻāina ʻē aʻe.I ka makahiki 2012, ʻoi aku ka nui o nā strontium o Kina ma kahi o 16 miliona tons (SrSO4, ka mea like ma lalo), ʻoi aku ma mua o 50% o nā mālama honua, ke kūlana mua ma ka honua.Hoʻolaha nui ʻia ʻo Strontium ores ma Kina ma Qinghai, Chongqing, Hubei, Jiangsu, Sichuan, Yunnan, Xinjiang a me nā wahi ʻē aʻe, me ka mālama ʻana o Qinghai ma mua o 90%.Hoʻopili ʻia nā wahi eli nui ma Tongliang a me Dazu County o Chongqing, Huangshi City o Hubei Province a me Dafeng Mountain o Qinghai Province.Eia kekahi, ʻo Lishui o Jiangsu Province kekahi mau mālama.ʻO ka papa o ka celestite ka mea maikaʻi loa ma Tongliang a me Dazu o Chongqing;ʻO Hubei Huangshi kahi maʻiʻo kiʻekiʻe o nā mea haumia a paʻakikī ke kaʻina hana;Hoʻopilikia ʻia e nā kūlana kūlohelohe a me ka lawe ʻole ʻana, nui nā kumuwaiwai ma Qinghai paʻakikī e hoʻohana a loaʻa nā kumukūʻai kiʻekiʻe.I ka makahiki 2012, he 84 mau makahiki ka static reserve-production ratio o strontium ore ma Kina.Ma ka manawa like, ua waiwai nui ʻo Kina i nā kumu waiwai strontium ore, pili pinepine me ka phosphate ore, underground brine, lead-zinc ore, barite ore, gypsum ore, a me nā mea ʻē aʻe. waiwai waiwai nui.Ma keʻano laulā, mālama nui ʻia nā kumu waiwai strontium o Kina a pili i nā minerala koʻikoʻi.1.1.2 Ua hōʻike ka hoʻopuka ʻana o ka strontium ore ma Kina i ka ulu wikiwiki ʻana, no ka hapalua o ka puka honua.Mai ke komo ʻana i ke kenekulia 21, ua hōʻike ka hoʻopuka honua o ka strontium ore i kahi hiʻohiʻona ma muli o ka hōʻemi nui ʻana o ka hoʻopuka ʻana o ka strontium ore.Mai 2000 a 2012, ua emi mai ka strontium ore mai 520000 t a i 380000 t, he emi o 27%.ʻO nā mea hana strontium ore nui ma ka honua ʻo Kina, Sepania, Mekikoka, Argentina, a me nā mea ʻē aʻe.I ka makahiki 2012, he 50% o ka mahele o ka honua, e helu ana no ka "hapalua o ka aina" (Figure 2);I ka hoʻokaʻawale ʻana, ua emi nui ka puka o ka strontium ore ma nā ʻāina ʻē aʻe.

Ke kūlana hoʻohana a me ka hoʻolako ʻana a me ke kūlana koi o ka strontium ore

ʻO ka hoʻohana ʻana i ka strontium ma Kina he ʻano koʻikoʻi.Hoʻohana nā ʻāina i kūkulu ʻia i nā huahana strontium i kahi ākea o nā ʻoihana e kū mai ana.Hoʻopau nui ʻia nā huahana strontium o Kina i loko o ka pūpū aniani o ka paipu kiʻi, nā mea magnetic, nā mea pyrotechnic, a me nā mea ʻē aʻe, ʻo 40% ka mea i pau i loko o ka pūpū aniani o ka paipu kiʻi, ka nui o ke kīwī a me nā mea hōʻike;Ma kahi o 30% ka mea i hoʻopau ʻia i nā mea magnetic, hoʻohana nui ʻia i ka mālama ʻana i nā kamepiula paʻakikī a me nā mea hana magnetic.Hoʻopau pū lākou ma kahi o 70% o nā huahana strontium, ka mea nui i nā lako uila kahiko a me nā ʻoihana hana, me ka haʻahaʻa haʻahaʻa i nā ʻoihana e kū mai ana.

E emi mau ana ka noi no ka strontium ma ka ʻoihana TV kala, a e hoʻonui mau ʻia ka noi ma nā kula ʻē aʻe.ʻO ka hoʻomohala wikiwiki ʻana o ka ʻoihana TV kala i alakaʻi i ka piʻi wikiwiki o ka hoʻohana ʻana i ka strontium ma Kina.I kēia manawa, ua hele ʻo Kina i ka piko o ka ʻoihana TV kala, a ua kūpaʻa kāna huahana.I ka manawa like, me ka holomua lohi o ka ʻenehana hōʻike kala, e hoʻonui hou ʻia ke kaʻina hana, a ʻo ke koi no ka strontium ma kēia kahua e hōʻike i kahi ʻano i lalo.ʻElua mau wahi nui o ka hoʻohana ʻana i nā mea magnetic.ʻO kekahi, ʻo ia ka hana ʻana i kahi pāpaʻi paʻa paʻa kamepiula kahiko;ʻO ka mea ʻē aʻe ʻo ka strontium ferrite e puka mai nei, he hana maikaʻi loa ia a me ke kumu kūʻai haʻahaʻa, a hoʻohana nui ʻia i ka hana kaʻa, nā mea pono hale, nā ʻenehana ʻoihana a me nā ʻoihana ʻē aʻe.ʻOiai ua piha ka hana kamepiula a he liʻiliʻi ka lumi no ka ulu ʻana, hiki ke hoʻohana nui ʻia i nā ʻoihana e kū mai ana.Ma keʻano laulā, aia kahi lumi no ka ulu ʻana i ka hoʻohana ʻana i nā mea magnetic.Ma ke ʻano he mea pyrotechnic, hoʻohana nui ʻia i nā pūʻali koa, nā kīwila kīwila, aerospace rockets a me nā wahie ʻē aʻe.Ma muli o ka laulā o nā noi, i ka wā lōʻihi, loaʻa iā ia kahi ulu ākea ākea ma nā ʻoihana kuʻuna a me nā ʻoihana e ulu nei.Ma nā kahua noi ʻē aʻe, ʻoiai ʻo strontium kahi mineral hoʻolālā hou, ʻo kāna hana a me ka hoʻohana ʻana he nui ka lumi no ka hoʻonui.Me ka holomua o ka ʻenehana, nui nā kahua noi a me nā koi koi.

E piʻi ke koi no ka strontium ma Kina i 2025 ~ 2030, a aia nā pilikia i ka hāʻawi ʻana i nā huahana kiʻekiʻe.

ʻO Strontium, ma ke ʻano he mineral e puka mai ana, me ka holomua wikiwiki o ka ʻepekema noiʻi a me ka ʻenehana, e hoʻomau ʻia ka ʻike ʻia ʻana o kāna mau mea kūʻokoʻa a maikaʻi loa, a e ʻoi aku ka nui o kāna mau noi, a ʻoi aku ka nui o kāna ʻai. , ʻoi aku ma nā ʻoihana e kū nei.ʻOiai ʻo ka ʻoihana TV kala kala a Kina a me ka ʻoihana hana kamepiula ʻoi aku ka makua, e paʻa ke koi no ka strontium ma ka ʻāina;Eia naʻe, e piʻi mau ana ka noi ma nā ʻāina ʻē aʻe.Ma keʻano laulā, e ulu mau ana ka koi o Kina no nā kumuwaiwai strontium i ka wā e hiki mai ana.Ua manaʻo ʻia ʻo ke koi ʻana o Kina no ka strontium e piʻi i kona kiʻekiʻe ma 2025 ~ 2030, a ʻoi aku ka nui o ka hoʻohana ʻana i ka 130000.

Wahi a nā mea i luna, ʻaʻole paʻakikī ka ʻike ʻana ʻo ka strontium ore ka mineral hoʻolālā koʻikoʻi o Kina, a ʻo nā waihona strontium o Kina e helu ana ma kahi o ka hapalua o ka honua.I ka manawa like, he nui ka nui o nā kumu waiwai strontium pili i Kina, a ʻaʻole kiʻekiʻe ke kiʻekiʻe o ka hana geological, a he nui ka waiwai o ka wā e hiki mai ana, a he mea nui paha ka hopena o ka mākeke honua i ka wā e hiki mai ana.ʻO Kina ka mea hana strontium nui loa ma ka honua, e helu ana no ka hapalua o ka huahana honua.Ma waena o lākou, hoʻohana ʻia kahi hapa nui o ka strontium output o Kina no ka lawe ʻana aku.ʻO ia ka mea kūʻai nui loa o ka honua i nā minerala strontium a me nā huahana, a he mea hoʻolako waiwai nui i ka honua, e hana nui ana i ka hoʻomohala ʻana i nā ʻoihana pili i ka strontium ma ka honua.Ke hoʻomau nei ka makemake o Kina no ka strontium i ka wā e hiki mai ana, a hiki i kona kiʻekiʻe ma 2025 ~ 2030.I waena o lākou, e emi mau ana ka noi no ka strontium i ka ʻoihana TV kala, akā ʻo ke koi no nā mea magnetic, nā mea pyrotechnic a me nā ʻoihana ʻē aʻe he wahi ulu nui loa, a ākea ka manaʻo o ka noi.

I kā mākou hui, e kūʻai aku ʻoe i nā huahana sodium sulfate kiʻekiʻe ma ke kumukūʻai maikaʻi loa.ʻO ka lawelawe kūpono a me nā huahana kiʻekiʻe ko mākou ʻoiaʻiʻo iā ʻoe.

Ka hoomakaukau ana i ka Strontium Carbonate

 1.Complex decomposition ala.
Ua ʻoki ʻia ka celestite a ua hoʻopili ʻia me ka wai lehu soda no 2h ma kahi mahana hopena o 100 ℃.ʻO ka manaʻo mua o ka sodium carbonate he 20%, ʻo ka nui o ka sodium carbonate i hoʻohui ʻia ʻo 110% o ka nui theoretical, a ʻo ka nui o ka nui o ka pauka oka he 80 mesh.Ma lalo o kēia kūlana, hiki i ka helu decomposition ke piʻi ma mua o 97%.Ma hope o ka kānana ʻana, hiki ke piʻi i ka 24% ka nui o ka sodium sulfate i ka filtrate.E hahau i ka strontium carbonate me ka wai, e hoʻohui i ka slurry acid hydrochloric i ka pH3, a ma hope o 2 ~ 3h ma 90 ~ 100 ℃, hoʻohui i ka barium remover e wehe i ka barium, a laila hoʻoponopono i ka slurry me ka amonia i ka pH6.8 ~ 7.2 e wehe i nā haumia .Ma hope o ka kānana ʻana, hoʻokahe ka filtrate i ka strontium carbonate me ka ammonium bicarbonate a i ʻole ka ammonium carbonate solution, a laila kānana e wehe i ka solution ammonium chloride.Ma hope o ka hoʻomaloʻo ʻana i ka keke kānana, hoʻomākaukau ʻia ka huahana strontium carbonate.

SrSO4+Na2CO3→SrCO3+Na2SO4

SrCO3+2HCl→SrCl2+CO2↑+H2O

SrCl2+NH4HCO3→SrCO3+NH4Cl+HCl

2.Coal ho'ēmiʻano.
ʻO ka Celestite a me ka lanahu pulverized e ʻoki ʻia e hele i 20 meshes e like me nā mea maka, ʻo ka lakio o ka oka i ka lanahu he 1: 0.6 ~ 1: 0.7, hoʻemi ʻia a hoʻomoʻa ʻia i ka mahana o 1100 ~ 1200 ℃, ma hope o 0.5 ~ 1.0h, ka mea calcined. ʻelua leached, holoi ʻia i hoʻokahi manawa, leached ma 90 ℃, hoʻonā ʻia no 3h i kēlā me kēia manawa, a hiki i ka nui o ka leaching ke piʻi aku ma mua o 82%.Hoʻopili ʻia ka wai leaching, hoʻoheheʻe ʻia ke koena kānana e ka waikawa hydrochloric, a hoʻihoʻi hou ʻia ka strontium, a hoʻohui ʻia ka kānana me ka wai mirabilite e wehe i ka barium, A laila hoʻohui i ka ammonium bicarbonate a i ʻole ka sodium carbonate solution e hana ai e hoʻohua i ka strontium carbonate precipitation (a i ʻole. hoʻokaʻawale pololei me ka carbon dioxide), a laila hoʻokaʻawale, maloʻo, a wili e hana i nā huahana strontium carbonate.

SrSO4+2C→SrS+2CO2

2SrS+2H2O → Sr (OH) 2+Sr (HS) 2

Sr(OH)2+Sr(HS)2+2NH4HCO3→2Sr(CO3+2NH4HS+2H2O

3. Thermal solution of strontium siderite.
ʻO ka strontium siderite a me ka coke e ʻoki ʻia a hui ʻia i loko o kahi hui e like me ka ratio o ka oka i ka coke = 10: 1 (ratio kaumaha).Ma hope o ka ʻai ʻana ma 1150 ~ 1250 ℃, hoʻopau ʻia nā carbonates e hana i ka clinker i loaʻa i ka strontium oxide a me nā mea hao ʻē aʻe.Hoʻokuʻu ʻia ka clinker e ʻekolu mau ʻanuʻu, a ʻo ka mahana maikaʻi loa he 95 ℃.Hiki ke hoʻokuʻu ʻia ka lua a me ke kolu.Hana ma 70-80 ℃.ʻO ka hoʻonā leaching e hoʻolilo i ka strontium hydroxide i 1mol/L, kahi kūpono i ka hoʻokaʻawale ʻana o nā haumia Ca2+ a me Mg2+.E hoʻohui i ka ammonium bicarbonate i ka kānana no ka carbonization e loaʻa ai ka strontium carbonate.Ma hope o ka hoʻokaʻawale ʻana, ka maloʻo a me ka ʻoki ʻana, loaʻa ka strontium carbonate i hoʻopau ʻia.

SrCO3→SrO+C02↑

SrO+H2O→Sr(OH)2

Sr(OH)2+NH4HCO3→SrCO3↓+NH3·H2O+H2O

4. Hoʻohana piha.
Mai ka brine lalo i loaʻa ka bromine a me ka strontium, ʻo ka strontium i loaʻa i ka waiʻona makuahine ma hope o ka unuhi ʻana o ka bromine i hoʻokaʻawale ʻia me ka lime, evaporated, concentrated a hoʻomaha ʻia, a wehe ʻia ka sodium chloride, a laila wehe ʻia ka calcium e ka soda, a hoʻohui ʻia ka ammonium bicarbonate e hoʻololi. strontium hydroxide i strontium carbonate precipitation, a laila holoi a maloʻo e hana i nā huahana strontium carbonate.

SrC12+2NaOH→Sr(OH)2+2NaCl

Sr(OH)2+NH4HCO3→SrCO3+NH3·H2O+H2O

Manaʻo manaʻo o ka mea kūʻai aku

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Auwe!ʻIke ʻoe, ʻo Wit-Stone kahi hui maikaʻi loa!He maikaʻi loa ka lawelawe, maikaʻi loa ka ʻeke huahana, wikiwiki hoʻi ka wikiwiki o ka lawe ʻana, a aia nā limahana e pane i nā nīnau ma ka pūnaewele 24 mau hola i ka lā.

Kahaha maoli ka lawelawe a ka hui.Hoʻopili maikaʻi ʻia nā waiwai a pau i hoʻopaʻa ʻia me nā kaha kūpono.Paʻa ka paʻi a me ka wikiwiki o ka logistic.

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ʻOi aku ka maikaʻi o nā huahana.ʻO koʻu kahaha, ʻo ke ʻano lawelawe o ka ʻoihana mai ka manawa i ʻae ai i ka nīnau a hiki i ka manawa aʻu i hōʻoia ai i ka loaʻa ʻana o nā waiwai ʻo ia ka papa mua, ʻo ia kaʻu i ʻoluʻolu loa a hauʻoli loa.

FAQ

Q1: Pehea e hōʻoia ai i ka maikaʻi o ka huahana ma mua o ke kau ʻana i nā kauoha?

Hiki iā ʻoe ke kiʻi i nā laʻana manuahi mai iā mākou a i ʻole e lawe i kā mākou hōʻike SGS ma ke ʻano he kuhikuhi a hoʻonohonoho paha iā SGS ma mua o ka hoʻouka ʻana.

Q2: He aha kāu mau kumukūʻai?

Hiki ke hoʻololi i kā mākou mau kumukūʻai ma muli o ka lako a me nā kumu mākeke ʻē aʻe.E hoʻouna mākou iā ʻoe i kahi papa inoa kūʻai hou ma hope o ka hoʻopili ʻana o kāu hui iā mākou no ka ʻike hou aku.

Q3: He aha nā kūlana āu e lawe nei no kāu huahana?

A: SAE maʻamau a me ISO9001, SGS.

Q4.He aha ka manawa hāʻawi?

A: 10-15 mau lā hana ma hope o ka loaʻa ʻana o ka uku mua a ka mea kūʻai aku.

Q5: Hiki iā ʻoe ke hāʻawi i nā palapala pili?

ʻAe, hiki iā mākou ke hāʻawi i ka hapa nui o nā palapala me nā palapala hōʻoia o ka nānā ʻana / Conformance;Inikua;Origin, a me nā palapala hoʻoili ʻē aʻe inā pono.

Q6.pehea mākou e hōʻoia ai i ka maikaʻi?

Hiki iā ʻoe ke kiʻi i nā laʻana manuahi mai iā mākou a i ʻole e lawe i kā mākou hōʻike SGS ma ke ʻano he kuhikuhi a hoʻonohonoho paha iā SGS ma mua o ka hoʻouka ʻana.


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