Strontium carbonate

Tlhaloso e Khutšoanyane:

Strontium carbonate ke diminerale ea carbonate ea sehlopha sa aragonite.kristale ea eona e tšoana le nale, 'me kakaretso ea eona ea kristale hangata e na le granular, columnar le nale e nang le mahlaseli a kotsi.Lithane tse se nang 'mala le tse tšoeu, tse tala-mosehla, tse hlakileng ho ea ho translucent, khalase e khanyang.Strontium carbonate e qhibiliha ka har'a dilute hydrochloric acid le foam.

* E sebelisoa mafapheng a mangata 'me e na le mefuta e mengata ea lits'ebetso.
* Ho hema lerōle la motsoako oa strontium ho ka baka liphetoho tse leka-lekaneng lipakeng tsa matšoafo ka bobeli.
* Strontium carbonate ke liminerale tse sa tloaelehang.

 


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Strontium carbonate ke sehlahisoa sa bohlokoa sa indasteri se nang le mefuta e mengata ea tšebeliso.Ke diminerale ea carbonate, ea sehlopha sa aragonite, e batlang e sa tloaeleha 'me e hlaha ka majoe a mokoetla kapa marlstone ka mokhoa oa methapo.Ka tlhaho, hangata e teng ka sebopeho sa mineral rhodochrosite le strontite, e kopane le barium carbonate, barite, calcite, celestite, fluorite le sulfide, e sa nkheng ebile e sa latsoehe, hangata e le phofo e tšoeu e tšoeu kapa kristale ea rhombic e se nang 'mala, kapa bohlooho, bosoeu bo mosehla, botala kapa bosootho ha bo tshwaelitsoe ke ditshila.Strontium carbonate kristale e bōpehile joaloka nale, 'me kakaretso ea eona e na le linale tsa granular, columnar le radioactive.Ponahalo ea eona ha e na 'mala, e tšoeu, e mosehla o motala, e na le khanya e hlakileng ho isa ho translucent, oli e robehileng e phatsima, e brittle, le leseli le leputsoa le bobebe ka tlas'a mahlaseli a cathode.Strontium carbonate e tsitsitse, ha e qhibilihe ka metsing, e qhibiliha hanyane ka har'a ammonia, ammonium carbonate le carbon dioxide saturated aqueous solution, 'me ha e qhibilihe ke joala.Ho feta moo, strontium carbonate le eona ke thepa ea bohlokoa e tala bakeng sa celestite, mohloli o sa tloaelehang oa liminerale.Hajoale, celestite ea boemo bo holimo e batla e khathetse.

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Kopo

Ka nts'etsopele e tsoelang pele ea indasteri ea lefats'e, sebaka sa ts'ebeliso ea strontium le sona se atolohile.Ho tloha lekholong la bo19 la lilemo ho ea qalong ea lekholo lena la lilemo, batho ba ne ba sebelisa strontium hydroxide ho etsa tsoekere le ho hloekisa sirapo ea beet;Nakong ea lintoa tse peli tsa lefatše, metsoako ea strontium e ne e sebelisoa haholo ha ho etsoa litima-mollo le libomo tsa lipontšo;Lilemong tsa bo-1920 le bo-1930, strontium carbonate e ne e sebelisoa e le desulfurizer bakeng sa ho etsa tšepe ho tlosa sebabole, phosphorus le lintho tse ling tse kotsi;Lilemong tsa bo-1950, strontium carbonate e ne e sebelisetsoa ho hloekisa zinki ha ho etsoa zinki ea electrolytic, ka bohloeki ba 99.99%;Ho elella bofelong ba lilemo tsa bo-1960, strontium carbonate e ne e sebelisoa haholo e le thepa ea makenete;Strontium titanate e sebelisoa e le mohopolo oa k'homphieutha, 'me strontium chloride e sebelisoa e le mafura a rocket;Ka 1968, strontium carbonate e ile ea sebelisoa ho khalase ea skrine ea mebala ea TV hobane e ile ea fumanoa e sebelisetsoa ts'ebetso e ntle ea X-ray ea tšireletso.Hona joale tlhokahalo e ntse e hōla ka potlako 'me e fetohile e' ngoe ea likarolo tse kholo tsa kopo ea strontium;Strontium e boetse e holisa mefuta ea eona ea ts'ebeliso libakeng tse ling.Ho tloha ka nako eo, strontium carbonate le metsoako e meng ea strontium (matsoai a strontium) e le lisebelisoa tsa bohlokoa tsa letsoai tse sa sebetseng li fumane tlhokomelo le tlhokomelo e atileng.

E le thepa ea bohlokoa ea indasteri, strontium carbonatee sebelisoa haholo ha ho etsoa li-tubes tsa litšoantšo, li-monitor, li-monitor tsa indasteri, likarolo tsa elektroniki, joalo-joalo.Ka nako e ts'oanang, strontium carbonate e boetse ke eona ntho e ka sehloohong e tala bakeng sa ho lokisa metallic strontium le matsoai a sa tšoaneng a strontium.Ho feta moo, strontium carbonate e ka boela ea sebelisoa ha ho etsoa li-fireworks, khalase ea fluorescent, libomo tsa pontšo, ho etsa pampiri, meriana, li-analytical reagents, ho hloekisa tsoekere, ho hloekisa tšepe ea zinki ea electrolyte, tlhahiso ea strontium salt pigment, joalo-joalo. -purity strontium carbonate, tse kang li-TV tse nang le mebala e meholo e mebala-bala, lipontšo tsa mebala bakeng sa lik'homphieutha le lisebelisoa tse phahameng tsa matla a khoheli, joalo-joalo. Tlhahiso ea lihlahisoa tsa strontium Japane, United States, Jeremane le linaheng tse ling tse tsoetseng pele li fokotsehile selemo le selemo ka lebaka la ho ea ho ho fokotseha ha methapo ea liminerale, ho phahama ha litšenyehelo tsa matla le tšilafalo ea tikoloho.Ho fihlela joale, 'maraka oa kopo oa strontium carbonate o ka bonoa.

Joale, re tla hlahisa ts'ebeliso e ikhethileng ea strontium carbonate:

Pele ho tsohle, strontium carbonate e arotsoe ka litlhaloso tsa granular le powdery.Granular e sebelisoa haholo ka khalase ea thelevishene Chaena, 'me phofo e sebelisoa haholo-holo ha ho etsoa lisebelisoa tsa strontium ferrite magnetic, nonferrous metal smelting, red pyrotechnic heartliver le tlhahiso ea high-purity strontium carbonate bakeng sa lisebelisoa tse tsoetseng pele tsa elektroniki tse kang PTC, e sebelisoa haholo ho hlahiseng likhalase tsa TV le likhalase tse bonts'itsoeng, strontium ferrite, lisebelisoa tsa makenete le desulfurization ea tšepe e se nang ferrous, hape e sebelisoa ha ho etsoa litima-mollo, khalase ea fluorescent, bomo ea lipontšo, ho etsa pampiri, meriana, reagent ea tlhahlobo le lisebelisoa tse tala bakeng sa ho etsa tse ling. letsoai la strontium.

Tšebeliso ea mantlha ea strontium carbonate lits'ebetsong tsa elektroniki ke:

E sebelisetsoa ho etsa mochine oa thelevishene oa mebala (CTV) ho monya lielektrone tse hlahisoang ke cathode

1. Ho etsoa ha strontium ferrite bakeng sa limakete tse sa feleng tse sebelisoang ho libuela-hōle le limakete tsa mamati.
2.Ho hlahisoa ha tube ea cathode ray bakeng sa TV ea mebala
3.E boetse e sebelisetsoa li-electromagnets le strontium ferrite
4.E ka etsoa li-motor tse nyane, li-separators tsa makenete le libuela-hole
5.Monya X-rays
6.E sebelisetsoa ho etsa li-superconductors tse ling, tse kang BSCO, le bakeng sa lisebelisoa tsa electroluminescent.Ntlha ea pele, e calcined ho SrO, ebe e kopantsoe le sebabole ho etsa SrS: x, moo x hangata e leng europium.

Ka indasteri ea ceramic, strontium carbonate e phetha karolo e joalo:

1.E sebelisoa haholo e le motsoako oa glaze.
2.E sebetsa joalo ka phallo
3.Fetola 'mala oa li-oxide tse ling tsa tšepe.

Ehlile,tšebeliso e tloaelehileng haholo ea strontium carbonate ke joalo ka colorant e theko e tlase ho li-fireworks.

Ka bokhutšoanyane, strontium carbonate e sebelisoa haholo, haholo-holo ha ho etsoa likhalase tsa TV le khalase ea pontšo, strontium ferrite, lisebelisoa tsa magnetic le nonferrous metal desulfurization le liindasteri tse ling, kapa tlhahiso ea li-fireworks, khalase ea fluorescent, libomo tsa pontšo, ho etsa pampiri, meriana. , li-reagents tsa tlhahlobo le lisebelisoa tse tala bakeng sa ho etsa matsoai a mang a strontium.
Ho ea ka lipalo-palo, Chaena e na le likhoebo tse fetang 20 tse sebetsanang le tlhahiso ea strontium carbonate, e nang le kakaretso ea selemo le selemo ea tlhahiso ea lithane tse 289000, e fetoha mohlahisi e moholo ka ho fetisisa lefatšeng le moreki oa likhase tse nang le carbonate, le ho romela linaheng tsohle tsa lefats'e, tse nang le botumo bo phahameng. marakeng oa machaba.Ho ea ka lipalo-palo tsa meetlo, lihlahisoa tsa China tsa strontium carbonate lilemong tsa morao tjena ke lithane tse 78700 ka 2003, lithane tse 98000 ka 2004 le lithane tse 33000 ka 2005, tse etsang 34.25%, 36.8% le 39.27% ​​ea naha ea 39.27%. 54.7% le 57.8% ya kgwebisano ya mebaraka ya matjhaba.Celestite, thepa e ka sehloohong e tala ea strontium carbonate, ke liminerale tse haellang lefatšeng 'me ke mohloli oa liminerale tse sa fumaneheng ka seoelo o ka nchafatsoang.

Joalo ka ha bohle re tseba, strontium ke mohloli oa bohlokoa oa liminerale o nang le mefuta e mengata ea tšebeliso.E 'ngoe ea litšebeliso tsa eona ke ho sebetsana le letsoai la strontium, tse kang strontium carbonate, strontium titanate, nitrate, strontium oxide, strontium chloride, strontium chromate, strontium ferrite, joalo-joalo Har'a tsona, chelete e kholo ka ho fetisisa ke ho hlahisa strontium carbonate.
Chaena, strontium carbonate ea rona e na le molemo o itseng mabapi le phepelo le tlhahiso.Ho ka boleloa hore tebello ea 'maraka ea strontium carbonate e ea tšepisa.

Tlhahlobo ea 'maraka ea strontium carbonate

Lisebelisoa tsa ore ea Strontium le phepelo ea tlhahiso

Lipolokelo tsa China tsa strontium li nka karolo e fetang halofo ea kakaretso ea lefats'e, 'me ke liminerale tse ntle tsa maano.Strontium ore ke tšepe e sa tloaelehang ea tšepe.Strontium ke ntho e nyenyane ka ho fetisisa e fumanehang ka har'a tšepe ea lefatše ea alkaline.Strontium ore e entsoe haholo ka liminerale tse nang le strontium sulfate (eo hangata e tsejoang e le "celestite"), e nang le mehloli e nyane ea lefats'e.Li-deposit tsa lefats'e tsa strontium li ajoa haholo Chaena, Spain, Mexico, Iran, Argentina, United States, Türkiye le linaheng tse ling.Ka 2012, libaka tsa polokelo ea strontium tsa Chaena li ne li ka ba lithane tse limilione tse 16 (SrSO4, e tšoanang ka tlase), ho feta 50% ea libaka tsa polokelo ea lefatše, e leng boemo ba pele lefatšeng.Ore ea Strontium naheng ea China e ajoa haholo Qinghai, Chongqing, Hubei, Jiangsu, Sichuan, Yunnan, Xinjiang le libakeng tse ling, 'me mehloli ea Qinghai e nka karolo e fetang 90%.Libaka tse kholo tsa merafo li tsepamisitsoe Tongliang le Dazu County ea Chongqing, Huangshi Toropong ea Hubei le Thaba ea Dafeng Profinseng ea Qinghai.Ntle le moo, Lishui ea Profinseng ea Jiangsu le eona e na le libaka tse itseng tsa polokelo.Sehlopha sa celestite se molemo ka ho fetisisa Tongliang le Dazu ea Chongqing;Hubei Huangshi e na le lintho tse ngata tse litšila 'me mokhoa oa eona oa tlhahiso o batla o rarahane;E anngoe ke maemo a tlhaho le lipalangoang tse sa thabiseng, mehloli e mengata ea Qinghai e thata ho e sebelisa ebile e na le litšenyehelo tse phahameng tsa lipalangoang.Ka 2012, karolelano ea static reserve-production ea strontium ore Chaena e ne e le lilemo tse 84.Ka nako e ts'oanang, China e boetse e ruile lisebelisoa tse amanang le strontium ore, hangata li amahanngoa le phosphate ore, brine e ka tlas'a lefatše, lead-zinc ore, barite ore, gypsum ore, joalo-joalo, e ikarabellang ho feta 50% ea lisebelisoa tsohle, bokgoni bo boholo ba mohlodi.Ka kakaretso, lisebelisoa tsa China tsa strontium li sirelelitsoe haholo 'me ke tsa liminerale tse hlahelletseng tsa maano.1.1.2 Sehlahiswa sa strontium ore naheng ya China se bontshitse tshekamelo ya kgolo e potlakileng, e etsang halofo ya tlhahiso ya lefatshe lohle.Ho tloha lekholong la bo21 la lilemo, tlhahiso ea lefats'e ea ore ea strontium e bonts'itse ho theoha ka lebaka la phokotso e kholo ea tlhahiso ea ore ea kantle ea strontium.Ho tloha 2000 ho isa 2012, tlhahiso ea ore ea strontium e fokotsehile ho tloha ho 520000 t ho ea ho 380000 t, ho fokotseha ka 27%.Bahlahisi ba ka sehloohong ba strontium ore lefatšeng ke Chaena, Spain, Mexico, Argentina, joalo-joalo. Har'a bona, ka 2007, tlhahiso ea Chaena e ile ea feta Spain 'me ea fetoha mohlahisi e moholo ka ho fetisisa oa strontium ore lefatšeng.Ka 2012, tlhahiso ea eona e ne e le karolo ea 50% ea karolo ea lefats'e, e ikarabellang bakeng sa "halofo ea naha" (Setšoantšo sa 2);Ka lehlakoreng le leng, tlhahiso ea ore ea strontium linaheng tse ling e fokotsehile haholo.

Boemo ba tšebeliso le phepelo ea nako e tlang le boemo ba tlhoko ea ore ea strontium

Tšebeliso ea strontium Chaena e tsepamisitsoe maikutlo haholo.Linaha tse tsoetseng pele li sebelisa lihlahisoa tsa strontium ho mefuta e mengata ea liindasteri tse ntseng li hōla.Lihlahisoa tsa China tsa strontium li sebelisoa haholo-holo ka khetla ea khalase ea tube ea litšoantšo, lisebelisoa tsa makenete, lisebelisoa tsa pyrotechnic, joalo-joalo, tseo 40% ea tsona li jeoang ka khetla ea khalase ea tube ea litšoantšo, haholo-holo thelevishene le lisebelisoa tsa pontšo;Hoo e ka bang 30% e jeoa ka thepa ea makenete, e sebelisoang haholo polokelong ea komporo ea li-hard disks le lisebelisoa tse sebetsang tsa makenete.Ka kopanelo, ba sebelisa hoo e ka bang 70% ea lihlahisoa tsa strontium, haholo-holo lisebelisoa tsa setso tsa elektroniki le indastering ea tlhahiso, ka karolo e tlase ho liindasteri tse ntseng li hlaha.

Tlhokahalo ea strontium indastering ea TV ea mebala e tla fokotseha butle-butle, 'me tlhokahalo ea likarolo tse ling e tla tsoela pele ho eketseha.Tsoelo-pele e potlakileng ea indasteri ea TV ea mebala e tsamaisitse keketseho e potlakileng ea tšebeliso ea strontium Chaena.Hajoale, China e fetile tlhoro ea indasteri ea TV ea mebala, mme tlhahiso ea eona e tsitsitse.Ka nako e ts'oanang, ka tsoelo-pele ea butle-butle ea theknoloji ea ho bonts'a mebala, ts'ebetso ea tlhahiso e tla ntlafatsoa butle-butle, 'me tlhokahalo ea strontium tšimong ena e tla bontša mokhoa o tsitsitseng oa ho theoha.Ho na le likarolo tse peli tsa mantlha tsa ts'ebeliso ea lisebelisoa tsa makenete.E 'ngoe ke ho etsoa ha hard disk ea khale ea polokelo ea k'homphieutha;E 'ngoe ke strontium ferrite e hlahang, e nang le ts'ebetso e ntle haholo le theko e tlase, 'me e sebelisoa haholo ho etsa likoloi, lisebelisoa tsa ka tlung, tsa liindasteri le liindasteri tse ling.Leha tlhahiso ea likhomphutha e hlile e tletse 'me e na le sebaka se fokolang sa kholo, e na le monyetla o moholo oa ts'ebeliso liindastering tse ntseng li hlaha.Ka kakaretso, ho ntse ho e-na le sebaka sa ho hōla ha ho sebelisoa lisebelisoa tsa makenete.Joalo ka thepa ea pyrotechnic, e sebelisoa haholo ho mollo oa sesole, lithunya tsa sechaba, lirokete tsa sefofane le libeso tse ling.Ka lebaka la mefuta e mengata ea ts'ebeliso ea eona, ha nako e ntse e ea, e na le sebaka se batlang se batsi sa kholo ho liindasteri tsa setso le tse ntseng li hlaha.Likarolong tse ling tsa kopo, joalo ka ha strontium e le liminerale tse ncha tsa leano, ts'ebetso ea eona le ts'ebeliso ea eona e ntse e na le sebaka se sengata sa katoloso.Ka tsoelopele ea theknoloji, masimo a ts'ebeliso ea nako e tlang le litebello tsa tlhokahalo li kholo.

Tlhokahalo ea strontium Chaena e tla phahama ka 2025 ~ 2030, mme ho na le likotsi phepelong ea lihlahisoa tsa boleng bo holimo.

Strontium, joalo ka liminerale tse ntseng li hlaha tsa leano, ka tsoelopele e potlakileng ea saense le thekenoloji e sebelisitsoeng, thepa ea eona e ikhethang le e babatsehang e tla tsoelapele ho sibolloa, 'me masimo a ts'ebeliso ea eona le eona e tla ba kholo le ho feta,' me tšebeliso ea eona e tla ba kholo le ho feta. , haholo-holo liindastering tse ntseng li hlaha.Leha indasteri ea TV ea mebala ea China le indasteri ea tlhahiso ea likhomphutha li se li holile, tlhoko ea strontium e tla tsitsa sebakeng seo;Leha ho le joalo, tlhokeho mafapheng a mang e tla tsoela pele ho eketseha.Ka kakaretso, tlhoko ea China ea lisebelisoa tsa strontium e tla tsoela pele ho hola nakong e tlang.Ho hakanngoa hore tlhoko ea China ea strontium e tla fihla sehlohlolong sa eona ka 2025 ~ 2030, mme ts'ebeliso e phahameng e tla feta 130000.

Ho ea ka lisebelisoa tse ka holimo, ha ho thata ho bona hore ore ea strontium ke liminerale tse ka sehloohong tsa China, 'me mehloli ea China ea strontium e nka hoo e ka bang halofo ea lefatše.Ka nako e ts'oanang, Chaena e boetse e na le palo e kholo ea lisebelisoa tsa strontium tse amanang le tsona, 'me tekanyo ea mosebetsi oa jeoloji ha e phahame,' me bokhoni ba mehloli ea bokamoso bo boholo, bo ka 'nang ba e-ba le tšusumetso ea bohlokoa' marakeng oa lefatše nakong e tlang.China ke mohlahisi e moholo ka ho fetisisa lefatšeng oa strontium, e ikarabellang hoo e ka bang halofo ea tlhahiso ea lefatše.Har'a tsona, karolo e kholo ea tlhahiso ea strontium ea China e sebelisoa bakeng sa ho rekisa kantle ho naha.Ke morekisi e moholo ka ho fetisisa lefatsheng wa diminerale le dihlahiswa tsa strontium, hape ke mofani wa bohlokwa wa disebediswa lefatsheng, e etsang seabo sa bohlokwa ntshetsopeleng ya diindaseteri tse amanang le strontium lefatsheng.Tlhokahalo ea China ea strontium e tla tsoela pele ho hola nakong e tlang, mme e tla fihla sehlohlolong sa eona ka 2025 ~ 2030.Har'a bona, tlhokahalo ea strontium indastering ea TV ea mebala e tla fokotseha butle-butle, empa tlhokahalo ea lisebelisoa tsa motlakase, lisebelisoa tsa pyrotechnic le liindasteri tse ling li na le sebaka se seholo haholo sa kholo, 'me tebello ea tlhokahalo e pharaletseng.

K'hamphaning ea rona, o tla reka lihlahisoa tsa boleng bo holimo tsa sodium sulfate ka theko e ntle haholo.Tšebeletso e phethahetseng le lihlahisoa tsa boleng bo holimo ke botšepehi ba rona ho uena.

Ho lokisoa ha Strontium carbonate

 1.Mokhoa oa ho qhibiliha o rarahaneng.
The celestite e ile ea pshatleha 'me ea itšoara ka soda le molora oa soda bakeng sa 2h ka mocheso o arabelang oa 100 ℃.Motsoako oa pele oa sodium carbonate ke 20%, palo ea sodium carbonate e kenyellelitsoeng ke 110% ea palo ea theory, 'me boholo ba karoloana ea phofo ea ore ke 80 mesh.Tlas'a boemo bona, sekhahla sa ho bola se ka fihla ho feta 97%.Ka mor'a ho sefa, khatello ea sodium sulfate ka filtrate e ka fihla ho 24%.Otla strontium carbonate e tala ka metsi, eketsa hydrochloric acid seasoning slurry ho pH3, 'me ka mor'a 2 ~ 3h ka 90 ~ 100 ℃, eketsa barium remover ho tlosa barium, ebe u fetola slurry ka ammonia pH6.8~7.2 ho tlosa litšila. .Ka mor'a ho sefa, filtrate e hula strontium carbonate ka ammonium bicarbonate kapa ammonium carbonate solution, ebe e sefa ho tlosa motsoako oa ammonium chloride.Kamora ho omisa kuku ea filthara, sehlahisoa sa strontium carbonate se lokisoa.

SrSO4+Na2CO3→SrCO3+Na2SO4

SrCO3+2HCl→SrCl2+CO2↑+H2O

SrCl2+NH4HCO3→SrCO3+NH4Cl+HCl

2.Mokhoa oa ho fokotsa mashala.
Celestite le mashala a silafetseng a siloa hore a fetise li-meshes tse 20 e le lisebelisoa tse tala, karo-karolelano ea ore ho mashala ke 1: 0.6 ~ 1: 0.7, e fokotsehile 'me e halikiloe ka mocheso oa 1100 ~ 1200 ℃, ka mor'a 0.5 ~ 1.0h, thepa ea calcined e ts'oaroa habeli, e hlatsuoa hanngoe, e kolobisoa ka 90 ℃, e kolobisitsoe ka lihora tse 3 nako le nako, 'me sekhahla sa leaching se ka fihla ho feta 82%.Tharollo ea leaching e ea tlhotloa, masala a filthara a hlajoa ke hydrochloric acid, 'me strontium e tsosolosoa hape,' me filtrate e eketsoa ka tharollo ea mirabilite ho tlosa barium, Ebe o eketsa ammonium bicarbonate kapa sodium carbonate solution ho arabela ho hlahisa pula ea strontium carbonate (kapa carbonize ka ho toba ka carbon dioxide), ebe e arohana, e omelle, 'me e sila ho hlahisa lihlahisoa tsa 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 tharollo ea strontium siderite.
The strontium siderite le coke lia pshatloa ebe li tsoakoa ka motsoako ho ea ka karo-karolelano ea ore ho coke=10:1 (karolelano ea boima ba 'mele).Ka mor'a ho halika ho 1150 ~ 1250 ℃, carbonates e senyeha ho hlahisa clinker e nang le strontium oxide le li-oxide tse ling tsa tšepe.Clinker e theohile ka mehato e meraro, 'me mocheso o motle ka ho fetisisa ke 95 ℃.Mohato oa bobeli le oa boraro o ka fetisetsoa ho.Fetola mocheso oa 70-80 ℃.Tharollo ea leaching e etsa hore motsoako oa strontium hydroxide e be 1mol / L, e leng se loketseng ho arohana ha litšila Ca2 + le Mg2 +.Kenya ammonium bicarbonate ho filtrate bakeng sa carbonization ho fumana strontium carbonate.Ka mor'a ho arohana, ho omisa le ho senya, ho fumanoa strontium carbonate e phethiloeng.

SrCO3→SrO+C02↑

SrO+H2O→Sr(OH)2

Sr(OH)2+NH4HCO3→SrCO3↓+NH3·H2O+H2O

4. Tšebeliso e felletseng.
Ho tloha ka tlas'a lefatše brine e nang le bromine le strontium, strontium e nang le joala ea 'mè ka mor'a ho ntšoa ha bromine ha e sebelisoe ka lime, e fetoha mouoane, e tsitsitsoe le ho pholile, ebe sodium chloride e tlosoa, ebe calcium e ntšoa ke caustic soda, ebe ammonium bicarbonate e kenngoa ho fetola. strontium hydroxide ho pula ea strontium carbonate, ebe e hlatsuoa le ho omisoa ho hlahisa lihlahisoa tsa strontium carbonate.

SrC12+2NaOH→Sr(OH)2+2NaCl

Sr(OH)2+NH4HCO3→SrCO3+NH3·H2O+H2O

Maikutlo a Moreki

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Joooh!Ua tseba, Wit-Stone ke k'hamphani e ntle haholo!Ts'ebeletso e ntle haholo, sephutheloana sa sehlahisoa se setle haholo, lebelo la ho fana le lona le potlakile haholo, mme ho na le basebetsi ba arabang lipotso inthaneteng lihora tse 24 ka letsatsi.

Tšebeletso ea k'hamphani e hlile e makatsa.Thepa eohle e amoheloang e pakiloe hantle 'me e khomaretsoe ka matšoao a amehang.Sephutheloana se tiile 'me lebelo la thepa le potlakile.

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Boleng ba lihlahisoa bo phahame ka ho feletseng.Ke ile ka makatsoa ke hore boikutlo ba tšebeletso ea k'hamphani ho tloha nakong ea ho amohela lipatlisiso ho fihlela nakong eo ke tiisang hore ho fumana thepa e ne e le boemo ba pele, e leng se ileng sa etsa hore ke ikutloe ke le mofuthu haholo le phihlelo e monate haholo.

LBH

Q1: U ka netefatsa boleng ba sehlahisoa joang pele u beha litaelo?

O ka fumana disampole mahala ho rona kapa wa nka tlaleho ya rona ya SGS e le tshupiso kapa wa hlophisa SGS pele o kenya.

Q2: Litheko tsa hau ke life?

Litheko tsa rona li ka fetoha ho latela phepelo le lintlha tse ling tsa 'maraka.Re tla u romella lenane le ntlafalitsoeng la litheko kamora hore k'hamphani ea hau e iteanye le rona bakeng sa tlhaiso-leseling e batsi.

Q3: Ke litekanyetso life tseo u li etsang bakeng sa lihlahisoa tsa hau?

A: SAE standard le ISO9001, SGS.

Q4.Nako ea ho fana ke efe?

A: Matsatsi a 10-15 a ho sebetsa ka mor'a ho fumana tefo ea pele ea moreki.

Q5: Na o ka fana ka litokomane tse amehang?

E, re ka fana ka ho fetisisa ditokomane ho akarelletsa le Disetifikeiti tsa Analysis / Conformance;Inshorense;Tšimoloho, le litokomane tse ling tsa thomello moo ho hlokahalang.

Q6.re ka tiisa boleng joang?

O ka fumana disampole mahala ho rona kapa wa nka tlaleho ya rona ya SGS e le tshupiso kapa wa hlophisa SGS pele o kenya.


  • E fetileng:
  • E 'ngoe:

  • Lihlahisoa tse Amanang