Strontium carbonate

Tsanangudzo Pfupi:

Strontium carbonate ndeye carbonate mineral ndeye aragonite boka.Kirasi yaro yakaita setsono, uye crystal aggregate yaro inowanzoita granular, columnar uye radioactive tsono.Zvisina ruvara uye chena, girini-yero toni, pachena kune translucent, girazi kupenya.Strontium carbonate inonyungudika mu dilute hydrochloric acid uye furo.

* Inoshandiswa muminda yakawanda uye ine huwandu hwakasiyana hwekushandisa.
* Kufemba kweguruva remusanganiswa westrontium kunogona kukonzera shanduko yepakati nepakati mumapapu ese ari maviri.
* Strontium carbonate iminerari isingawanzo.

 


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Product Description

Strontium carbonate chinhu chakakosha muindasitiri mbishi ine huwandu hwakawanda hwekushandisa.Iine carbonate mineral, yeboka rearagonite, iyo isingawanzoitiki uye inowanikwa mumararamiro emarara kana marlstone mumhando yevheni.Muzvisikwa, inowanzoitika muchimiro chemineral rhodochrosite uye strontite, inogarisana nebarium carbonate, barite, calcite, celestite, fluorite uye sulfide, isina kunhuhwirira uye isinganakidze, kazhinji chena nyoro kana isina ruvara rhombic crystal, kana grey, yero-chena, girinhi kana shava kana wabatwa netsvina.Strontium carbonate crystal yakaita setsono, uye muunganidzwa wayo unonyanya kuita granular, columnar, uye radioactive tsono.Chitarisiko chayo hachina ruvara, chichena, chegirinhi-yero, chine kujeka kune translucent girazi kupenya, kutsemuka kwemafuta kupenya, brittle, uye isina simba mwenje webhuruu mwenje pasi pe cathode ray.Strontium carbonate yakagadzikana, isinganyunguriki mumvura, inonyungudika zvishoma muammonia, ammonium carbonate uye carbon dioxide saturated aqueous solution, uye isinganyunguriki mudoro.Uye zvakare, strontium carbonate zvakare yakakosha mbishi zvinhu zve celestite, isingawanzo mineral sosi.Parizvino, high-grade celestite inenge yapera.

81mkRuR1zdL-2048x2048

Application

Nekuenderera mberi kwekusimudzira indasitiri yepasirese, nzvimbo yekushandisa yestrontium yakawedzerawo.Kubva muzana remakore rechi19 kusvika pakutanga kwezana rino remakore, vanhu vakashandisa strontium hydroxide kugadzira shuga uye kuchenesa beet syrup;Mukati mehondo mbiri dzenyika, makomboni estrontium akashandiswa zvakafara mukugadzirwa kwemafirework namabhomba ezviratidzo;Mumakore ekuma1920 nema1930, strontium carbonate yakashandiswa sedesulfurizer yekugadzira simbi kubvisa sarufa, phosphorus nezvimwe zvinhu zvinokuvadza;Muma1950, strontium carbonate yakashandiswa kuchenesa zinc mukugadzirwa kwe electrolytic zinc, nekuchena kwe99.99%;Mukupera kwema1960, strontium carbonate yakashandiswa zvakanyanya semagineti zvinhu;Strontium titanate inoshandiswa sechiyeuchidzo chekombiyuta, uye strontium chloride inoshandiswa semafuta e rocket;Muna 1968, strontium carbonate yakaiswa paruvara rwegirazi regirazi repaTV nekuti yakawanikwa ichishandiswa kuita zvakanaka X-ray shielding performance.Ikozvino kudiwa kuri kukura nekukurumidza uye kwava imwe yenzvimbo huru yekushandisa yestrontium;Strontium iri kuwedzerawo huwandu hwayo hwekushandisa mune mamwe minda.Kubva ipapo, strontium carbonate uye mamwe strontium makomisheni (strontium munyu) seyakakosha inorganic munyu mbishi zvinhu zvakagamuchira kutariswa kwakapararira nekutariswa.

Seyakakosha maindasitiri mbishi zvinhu, strontium carbonateinoshandiswa zvakanyanya mukugadzira machubhu emifananidzo, mamonitor, mamonitor emaindasitiri, zvinhu zvemagetsi, nezvimwe.Panguva imwecheteyo, strontium carbonate zvakare ndiyo huru mbishi yekugadzirwa kwesimbi strontium uye akasiyana strontium munyu.Mukuwedzera, strontium carbonate inogonawo kushandiswa mukugadzirwa kwemoto, girazi refluorescent, mabhomba echiratidzo, kugadzira mapepa, mishonga, analytical reagents, shuga refining, zinc metal electrolyte refining, strontium salt pigment kugadzira, nezvimwewo Nekuwedzera kudiwa kwepamusoro. -purity strontium carbonate, yakadai semaseti makuru e-screen color TV, mavara ekuratidza makomputa uye magineti epamusoro, nezvimwewo. Kugadzirwa kwezvigadzirwa zvestrontium muJapan, United States, Germany nedzimwe nyika dzakabudirira kwakaderera gore negore nekuda. kusvika pakupera kwemamineral veins, kukwira kwemitengo yesimba uye kusvibiswa kwezvakatipoteredza.Parizvino, musika wekushandisa westrontium carbonate unogona kuonekwa.

Iye zvino, isu tichasuma iyo chaiyo yekushandiswa kwestrontium carbonate:

Chokutanga pane zvose, strontium carbonate yakakamurwa kuva granular uye powdery tsanangudzo.Iyo granular inonyanya kushandiswa muTV girazi muChina, uye hupfu hunonyanya kushandiswa mukugadzira strontium ferrite magineti zvinhu, nonferrous metal smelting, red pyrotechnic heartliver uye kugadzirwa kweyakakwirira-purity strontium carbonate yemhando yepamusoro yemagetsi emhando sePTC, inonyanya kushandiswa mukugadzira girazi reTV uye girazi rekuratidzira, strontium ferrite, magineti uye nonferrous simbi desulfurization, uye inoshandiswawo mukugadzira fireworks, fluorescent girazi, Signal bhomba, kugadzira mapepa, mushonga, analytical reagent uye mbishi zvinhu zvekugadzira zvimwe. strontium munyu.

Iko kushandiswa kukuru kwestrontium carbonate mumashandisirwo emagetsi ndeiyi:

Inoshandiswa kugadzira ruvara rweterevhizheni inogamuchira (CTV) kutora maerekitironi anogadzirwa necathode

1.Kugadzira strontium ferrite yemagineti echigarire anoshandiswa mumagudzanzwi nemagineti emusuwo.
2.Kugadzirwa kwe cathode ray tube yevara TV
3.Inoshandiswawo kune electromagnets uye strontium ferrite
4.Inogona kugadzirwa kuita mota diki, magineti separators uye magudzanzwi
5.Bvisa X-rays
6.Inoshandiswa pakugadzira mamwe ma-superconductors, akadai seBSCCO, uyewo nokuda kwezvinhu zve electroluminescent.Kutanga, yakaverengerwa muSrO, uye yozosanganiswa nesarufa kuita SrS: x, apo x inowanzova europium.

Muindasitiri yeceramic, strontium carbonate inoita basa rakadaro:

1.Iyo inoshandiswa zvakanyanya sechinhu che glaze.
2.Inoita sekuyerera
3.Shandura ruvara rweimwe metal oxides.

Ehe saizvozvo,iyo inonyanya kushandiswa yestrontium carbonate yakafanana neyakachipa colorant mumafireworks.

Muchidimbu, strontium carbonate inoshandiswa zvakanyanya, kunyanya mukugadzirwa kwegirazi reTV uye girazi rekuratidzira, strontium ferrite, magineti uye nonferrous metal desulfurization nemamwe maindasitiri, kana mukugadzira mafirework, girazi refluorescent, mabhomba echiratidzo, kugadzira mapepa, mushonga. , analytical reagents uye mbishi zvinhu zvekugadzira mamwe strontium munyu.
Sekureva kwehuwandu, China ine mabhizinesi anodarika makumi maviri ari kuita strontium carbonate kugadzira, ane huwandu hwegore hwekugadzira hunosvika matani 289000, ikava mugadziri mukuru pasi rose uye mutengi wemagetsi ecarbonated, uye achitumira kune ese pasirese, achinakidzwa nemukurumbira wepamusoro. mumusika wepasi rose.Zvinoenderana nehuwandu hwetsika, China inotengeswa kunze kwestrontium carbonate mumakore achangopfuura inosvika 78700 matani muna 2003, 98000 matani muna 2004 uye 33000 matani muna 2005, inoverengera 34.25%, 36.8% uye 35,27% nyika yese. 54.7% uye 57.8% yekutengeserana kwemusika wepasirese.Celestite, iyo huru mbishi ye strontium carbonate, ishoma muchetura pasirese uye isinga vandudzwe isingawanikwi zvicherwa zviwanikwa.

Sezvatinoziva tese, strontium chinhu chakakosha chicherwa chiwanikwa chine huwandu hwakawanda hwekushandisa.Imwe yekushandiswa kwayo ndeyekugadzirisa strontium salts, yakadai se strontium carbonate, strontium titanate, nitrate, strontium oxide, strontium chloride, strontium chromate, strontium ferrite, nezvimwewo. Pakati pavo, mari yakawanda ndeyekubudisa strontium carbonate.
MuChina, yedu strontium carbonate ine imwe mukana maererano nekupa uye kugadzira.Zvinogona kutaurwa kuti tarisiro yemusika yestrontium carbonate iri kuvimbisa.

Kuongororwa kwemusika we strontium carbonate

Strontium ore zviwanikwa uye zvigadzirwa zvekugadzira

China's strontium reserves inoita inopfuura hafu yehuwandu hwepasi rose, uye inobatsira nzira yemaminerari.Strontium ore isimbi isingawanzoitiki.Strontium ndiyo inonyanya kuwanda mualkaline pasi simbi.Strontium ore inonyanya kuumbwa nemaminerari ane strontium sulfate (inowanzozivikanwa se "celestite"), ine diki pasirese reserves.Iyo pasi rose strontium deposits inonyanya kugoverwa muChina, Spain, Mexico, Iran, Argentina, United States, Türkiye nedzimwe nyika.Muna 2012, strontium reserves yeChina yaisvika matani mamiriyoni gumi nematanhatu (SrSO4, yakafanana pazasi), inodarika 50% yenzvimbo dzepasi rose, iri pekutanga pasirese.Strontium ores muChina inonyanya kugoverwa muQinghai, Chongqing, Hubei, Jiangsu, Sichuan, Yunnan, Xinjiang nedzimwe nzvimbo, neQinghai reserves inodarika 90%.Nzvimbo huru dzemigodhi dzakaiswa muTongliang neDazu County yeChongqing, Huangshi Guta reHubei Province uye Dafeng Mountain yeQinghai Province.Uye zvakare, Lishui yeJiangsu Province zvakare ine mamwe matura.Giredhi recelestite ndiro rakanakisa muTongliang neDazu reChongqing;Hubei Huangshi ine huwandu hwakanyanya hwehutsvina uye maitiro ayo ekugadzira akaomarara;Zvichikanganiswa nemamiriro echisikigo uye kufambisa kusingaite, zviwanikwa zvakawanda muQinghai zvakaoma kushandisa uye zvine mutengo wekufambisa wakakwira.Muna 2012, iyo static reserve-production reshiyo yestrontium ore muChina yaive makore makumi masere nemana.Panguva imwecheteyo, China zvakare yakapfuma mune yakabatana strontium ore zviwanikwa, zvinowanzobatanidzwa nephosphate ore, pasi pevhu brine, lead-zinc ore, barite ore, gypsum ore, zvichingodaro, inoverengera inodarika makumi mashanu muzana yezviwanikwa zvese, ne hukuru hwezviwanikwa.Kazhinji, zviwanikwa zveChina zvestrontium zvakadzivirirwa zvakanyanya uye ndezvamaminerari ane hunyanzvi.1.1.2 Kubuda kwe strontium ore muChina kwakaratidza kukurumidza kukura, zvichitora hafu yepasi rose.Kubva pakapinda 21st century, kubuda kwepasi rose kwestrontium ore kwaratidza kudzikira nekuda kwekudzikira kukuru kwekubuda kwekunze kwestrontium ore.Kubva 2000 kusvika 2012, kubuda kwe strontium ore kwakadzikira kubva pa520000 t kusvika 380000 t, kuderera kwe27%.Vagadziri vakuru ve strontium ore munyika iChina, Spain, Mexico, Argentina, nezvimwewo. Pakati pavo, muna 2007, kubuda kweChina kwakapfuura Spain ndokuva mugadziri mukuru wepasi rose westrontium ore.Muna 2012, kubudiswa kwayo kwakaverengera 50% yemugove wenyika, kuverenga "hafu yenyika" (Mufananidzo 2);Kusiyana neizvi, kubuda kwestrontium ore kune dzimwe nyika kwakadzikira zvakanyanya.

Mamiriro ekushandisa uye ramangwana rekupa uye kudiwa mamiriro estrontium ore

Kushandiswa kwestrontium muChina kwakanyanyisa.Nyika dzakabudirira dzinoshandisa zvigadzirwa zvestrontium kune dzakasiyana siyana dzemaindasitiri ari kusimukira.Zvigadzirwa zveChina zve strontium zvinonyanya kudyiwa mugomba regirazi repikicha chubhu, magineti zvinhu, pyrotechnic zvinhu, nezvimwe, izvo 40% inopedzwa mugirazi shell yepicture chubhu, kunyanya terevhizheni uye kuratidza zviridzwa;Inenge 30% inopedzwa mune magineti zvinhu, zvinonyanya kushandiswa mukuchengetedza komputa hard disks uye magineti inoshanda zvinhu.Pamwe chete, vanodya inosvika makumi manomwe muzana ezvigadzirwa zvestrontium, kunyanya mumidziyo yemagetsi yechinyakare uye maindasitiri ekugadzira, ane chikamu chakaderera mumaindasitiri ari kusimukira.

Kudiwa kwe strontium muindasitiri yeTV yeruvara kuchadzikira zvishoma nezvishoma, uye kudiwa mune mamwe minda kucharamba kuchiwedzera.Kukurumidza kusimudzira kweindasitiri yeruvara rweTV kwakafambisa kukurumidza kuwedzera kwekushandisa kwestrontium muChina.Parizvino, China yakayambuka pamusoro peiyo indasitiri yeruvara TV, uye kuburitsa kwayo kwakagadzikana.Panguva imwecheteyo, nekufambira mberi zvishoma nezvishoma kwehunyanzvi hwekuratidzira tekinoroji, maitiro ekugadzira anozogadziridzwa zvishoma nezvishoma, uye kudiwa kwestrontium mundima iyi kunoratidza kudzika kwakadzikama.Kune nzvimbo mbiri huru dzekushandiswa kwemagineti zvinhu.Imwe kugadzirwa kwechinyakare kombiyuta yekuchengetedza hard disk;Imwe yacho iri kubuda strontium ferrite, ine mashandiro akanaka uye mutengo wakaderera, uye inoshandiswa zvakanyanya mukugadzira mota, midziyo yemumba, maindasitiri otomatiki uye mamwe maindasitiri.Kunyangwe kugadzira komputa kwakanyatso kuzara uye iine nzvimbo shoma yekukura, ine yakakura yekushandisa mukana mumaindasitiri ari kusimukira.Kazhinji, kuchine nzvimbo yekukura mukushandiswa kwemagineti zvinhu.Sechinhu chepyrotechnic, chinoshandiswa zvakanyanya mumoto wemauto, mafireworks evagari, maroketi emuchadenga uye mamwe mafuta.Nekuda kwehupamhi hwemashandisirwo ayo, nekufamba kwenguva, ine yakakura yakakura nzvimbo yekukura mumaindasitiri echinyakare uye ari kusimukira.Mune mamwe minda yekushandisa, sezvo strontium iri itsva strategic mineral, kuita kwayo uye kushandiswa kuchine nzvimbo yakawanda yekuwedzera.Nekufambira mberi kwetekinoroji, minda yemangwana yekushandisa uye tarisiro yekuda yakakura.

Kudiwa kwestrontium muChina kuchakwira muna 2025 ~ 2030, uye kune njodzi mukupihwa kwezvigadzirwa zvepamusoro-soro.

Strontium, sechicherwa chiri kusimukira, nekukurumidza kufambira mberi kwesainzi uye tekinoroji, zvivakwa zvayo zvakasiyana uye zvakanakisa zvicharamba zvichiwanikwa, uye minda yekushandiswa kwayo ichave yakanyanya kuwanda, uye mashandisirwo ayo acharamba achiwedzera. , kunyanya mumaindasitiri ari kusimukira.Kunyangwe indasitiri yeChina yeruvara rweTV uye indasitiri yekugadzira komputa yakura, kudiwa kwestrontium kuchagadzikana mudunhu;Nekudaro, kudiwa mune mamwe minda kucharamba kuchiwedzera.Kazhinji, kudiwa kweChina kwezviwanikwa zvestrontium kucharamba kuchikura mune ramangwana.Zvinofungidzirwa kuti kudiwa kweChina kwestrontium kuchasvika pakakwirira muna 2025 ~ 2030, uye kushandiswa kwepamusoro kuchapfuura 130000.

Zvinoenderana nezviri pamusoro apa, hazvina kuoma kuona kuti strontium ore ndiyo inotonga yeChina strategic mineral, uye China's strontium reserves inoita inenge hafu yenyika.Panguva imwecheteyo, China inewo nhamba huru yezviwanikwa zve strontium, uye chiyero chebasa re geological hachina kukwirira, uye ramangwana rekushandisa rinogona kuva rakakura, iro rinogona kuva nemigumisiro inokosha pamusika wepasi rose mune ramangwana.China ndiyo inogadzira strontium yakakura pasi rose, inoverengera hafu yezvakabuda pasi rose.Pakati pavo, chikamu chikuru chekubuda kweChina strontium chinoshandiswa kutengeswa kunze kwenyika.Ndiyo inonyanya kutengesa kunze kwenyika zvicherwa zvestrontium uye zvigadzirwa, uye mutengesi akakosha wezviwanikwa munyika, ichipa rubatsiro rwakakosha mukusimudzira maindasitiri ane chekuita nestrontium munyika.Kudiwa kweChina kwestrontium kucharamba kuchikura mune ramangwana, uye ichasvika pakakwirira muna 2025 ~ 2030.Pakati pavo, kudiwa kwestrontium muindasitiri yeruvara rweTV kuchadzikira zvishoma nezvishoma, asi kudiwa kwezvinhu zvemagineti, pyrotechnic zvinhu uye mamwe maindasitiri ane nzvimbo yakakura kwazvo yekukura, uye tarisiro yekuda yakakura.

Mukambani yedu, iwe uchatenga emhando yepamusoro sodium sulfate zvigadzirwa nemutengo unodiwa.Sevhisi yakakwana uye zvigadzirwa zvemhando yepamusoro ndezvekutendeseka kwedu kwauri.

Kugadzirira kweStrontium Carbonate

 1.Complex decomposition method.
Iyo celestite yakapwanyika uye yakaitwa nesoda ash solution ye2h pakuita tembiricha ye100 ℃.Iyo yekutanga kusanganiswa kwe sodium carbonate i20%, huwandu hwesodium carbonate yakawedzerwa i110% yeiyo theoretical amount, uye particle size ye ore poda ndeye 80 mesh.Pasi pemamiriro ezvinhu aya, chiyero chekuora chinogona kusvika kupfuura 97%.Mushure mekusefa, kuwanda kwe sodium sulfate mune filtrate kunogona kusvika 24%.Rova crude strontium carbonate nemvura, wedzera hydrochloric acid seasoning slurry kusvika pH3, uye mushure me2~3h pa90~100 ℃, wedzera barium remover kubvisa barium, wozogadzirisa slurry neammonia kusvika pH6.8~7.2 kubvisa tsvina kubvisa tsvina. .Mushure mekusefa, iyo filtrate inonamira strontium carbonate neammonium bicarbonate kana ammonium carbonate solution, yozosefa kubvisa mushonga weammonium chloride.Mushure mekuomesa keke yekusefa, iyo strontium carbonate chigadzirwa inogadzirwa.

SrSO4+Na2CO3→SrCO3+Na2SO4

SrCO3+2HCl→SrCl2+CO2↑+H2O

SrCl2+NH4HCO3→SrCO3+NH4Cl+HCl

2.Marasha ekuderedza nzira.
Celestite uye marasha akapwanyika anopwanyika kuti apfuure makumi maviri meshes seyakagadzirwa, chiyero cheore kune marasha i1: 0.6 ~ 1: 0.7, yakaderedzwa uye yakagochwa pakupisa kwe1100 ~ 1200 ℃, mushure me0.5 ~ 1.0h, iyo calcined zvinhu. inonyudzwa kaviri, yakagezwa kamwe, yakanyudzwa pa90 ℃, yakanyoroveswa kwe3h nguva yega yega, uye iyo yakazara leaching rate inogona kusvika kupfuura 82%.Iyo leaching solution inosefa, iyo sefa yasara inonyudzwa nehydrochloric acid, uye strontium inodzoserwazve, uye iyo filtrate inowedzerwa nemirabilite solution kubvisa barium, Wobva wawedzera ammonium bicarbonate kana sodium carbonate solution kuita kuti igadzire kunaya kwestrontium carbonate (kana direct carbonize with carbon dioxide), wobva wapatsanura, woomesa, wogaya kugadzira strontium carbonate products.

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 ye strontium siderite.
Iyo strontium siderite uye coke zvinopwanyika uye zvakasanganiswa mumusanganiswa zvichienderana nereshiyo ye ore ku coke = 10: 1 (uremu reshiyo).Mushure mekugocha pa1150 ~ 1250 ℃, ma carbonates anoora kuti abudise clinker ine strontium oxide uye mamwe simbi oxides.Iyo clinker inonyudzwa nematanho matatu, uye yakanyanya tembiricha i95 ℃.Yechipiri uye yechitatu nhanho inogona leached pa.Kubata pa70-80 ℃.Iyo leaching solution inoita kuti kusangana kwe strontium hydroxide kuve 1mol / L, iyo inobatsira kupatsanurwa kwetsvina Ca2 + uye Mg2 +.Wedzera ammonium bicarbonate kune iyo filtrate ye carbonization kuti uwane strontium carbonate.Mushure mekuparadzaniswa, kuomesa uye kupwanya, iyo yakapedzwa strontium carbonate inowanikwa.

SrCO3→SrO+C02↑

SrO+H2O→Sr(OH)2

Sr(OH)2+NH4HCO3→SrCO3↓+NH3·H2O+H2O

4. Kushandiswa kwakakwana.
Kubva pamvura yepasi pevhu ine bromine uye strontium, iyo strontium ine doro raamai mushure mekubviswa kwebromine inogadziriswa neraimu, inoputika, yakanyungudutswa uye yakatonhodzwa, uye sodium chloride inobviswa, uye ipapo calcium inobviswa ne caustic soda, uye ammonium bicarbonate inowedzerwa kushandura. strontium hydroxide into strontium carbonate precipitation, yozosukurudzwa nekuomeswa kugadzira strontium carbonate products.

SrC12+2NaOH→Sr(OH)2+2NaCl

Sr(OH)2+NH4HCO3→SrCO3+NH3·H2O+H2O

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FAQ

Q1: Ungasimbisa sei mhando yechigadzirwa usati waisa maodha?

Unogona kuwana samples dzemahara kubva kwatiri kana kutora yedu SGS report sereferensi kana kuronga SGS usati warodha.

Q2: Ndeipi mitengo yako?

Mitengo yedu inogona kuchinja zvichienderana nekupa uye zvimwe zvinhu zvemusika.Isu tichakutumira iwe yakagadziridzwa mutengo runyorwa mushure mekambani yako kutibata nesu kuti uwane rumwe ruzivo.

Q3: Ndeapi zviyero zvaunoita kune zvigadzirwa zvako?

A: SAE chiyero uye ISO9001, SGS.

Q4.Ndeipi nguva yekuendesa?

A: 10-15 mazuva ekushanda mushure mekugamuchira prepayment yemutengi.

Q5: Unogona here kupa magwaro akakodzera?

Hongu, tinogona kupa zvinyorwa zvakawanda zvinosanganisira Zvitupa zveAnalysis / Conformance;Inishuwarenzi;Origin, uye mamwe magwaro ekutumira kunze pazvinodiwa.

Q6.tinogona sei kuvimbisa kunaka?

Unogona kuwana samples dzemahara kubva kwatiri kana kutora yedu SGS report sereferensi kana kuronga SGS usati warodha.


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