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Tsab ntawv xov xwm no muab cov ncauj lus kom ntxaws txog tus nqi lag luam tam sim no ntawm silicon hlau, cuam tshuam rau cov khoom lag luam, thiab kev txiav txim siab rau cov neeg yuav khoom. Peb mam li tshawb nrhiav ntau qib, daim ntawv thov, thiab kev lag luam sib txawv los pab koj nkag siab txog qhov tsis sib xws ntawm nqi silicon hlau.
Tus nqi ntawm silicon hlau yog hnyav heev los ntawm lub ntiaj teb no mov thiab kev thov dynamics. Kev ua lag luam nce ntxiv, tshwj xeeb tshaj yog nyob rau hauv cov haujlwm xws li hnub ci zog thiab aluminium ntau lawm, ua rau muaj kev xav tau, yog li nce nqi. Hloov pauv, txo qis kev tsim khoom vim yog yam xws li cov nqi hluav taws xob lossis cov khoom siv raw khoom tsis txaus tuaj yeem ua rau tus nqi nce. Kev kwv yees qhov tseeb yog qhov nyuaj vim qhov tsis sib xws hauv kev lag luam thoob ntiaj teb. Cov neeg tsim khoom loj thiab lawv cov khoom tsim tawm cuam tshuam rau tag nrho cov khoom.
Kev tsim tawm ntawm silicon hlau yog ib txoj kev siv zog siv zog. Kev hloov pauv ntawm cov nqi hluav taws xob ncaj qha rau kev hloov pauv ntawm cov nqi tsim khoom, yog li cuam tshuam rau tus nqi kawg. Cov cheeb tsam uas pheej yig dua cov khoom siv hluav taws xob feem ntau muaj kev sib tw kom zoo dua hauv kev ua lag luam. Kev soj ntsuam tus nqi hluav taws xob hauv thaj chaw tsim khoom tseem ceeb yog qhov tseem ceeb rau kev kwv yees nqi silicon hlau tiam.
Lub hauv paus raw khoom rau silicon hlau ntau lawm yog quartz. Kev hloov pauv ntawm tus nqi ntawm quartz, nrog rau lwm yam khoom siv raw thiab cov khoom siv, cuam tshuam ncaj qha rau cov nqi tsim khoom thiab, yog li ntawd, tus nqi muag. Taug qab tus nqi sib txawv ntawm cov khoom siv no muab kev nkag siab zoo rau yav tom ntej tus nqi txav rau silicon hlau.
Qib sib txawv ntawm silicon hlau, categorized los ntawm lawv cov purity theem (piv txwv li, metallurgical-qib silicon, hnub ci-qib silicon), hais kom cov nqi sib txawv. Cov qib purity siab dua, xav tau rau cov ntawv thov tshwj xeeb xws li lub hnub ci hlwb, feem ntau hais kom them nqi. Kev nkag siab txog qib xav tau rau koj daim ntawv thov yog qhov tseem ceeb rau kev kwv yees tus nqi raug. Cov kev qhia tshwj xeeb rau txhua qib cuam tshuam rau nqi silicon hlau rau cov khoom tshwj xeeb ntawd.
Kev ua lag luam rau silicon hlau xav tias yuav loj hlob mus ntxiv, tau tsav los ntawm kev xav tau los ntawm ntau yam kev lag luam. Kev txhim kho thev naus laus zis thiab kev tsim kho tshiab yuav ua lub luag haujlwm tseem ceeb hauv kev txhim kho tus nqi yav tom ntej. Nyob twj ywm tshiab ntawm kev lag luam xov xwm thiab kev tshuaj xyuas kev lag luam yog qhov tseem ceeb rau cov neeg yuav khoom thiab cov muag khoom ib yam. Piv txwv li, kev nthuav dav ntawm cov khoom siv hluav taws xob tauj dua tshiab, tshwj xeeb yog hnub ci zog, txuas ntxiv txhawb qhov kev thov rau siab-purity. silicon hlau, yog li muaj peev xwm nce nws tus nqi.
Kev muab khoom silicon hlau los ntawm cov neeg muag khoom muaj npe nrov yog qhov tseem ceeb los xyuas kom meej qhov zoo thiab xa khoom raws sijhawm. Kev mob siab rau txhua yam, suav nrog kev txheeb xyuas cov ntawv pov thawj thiab cov ntaub ntawv pov thawj, yog qhov tseem ceeb. Xav txog yam xws li thaj chaw nyob sib ze, muaj peev xwm tsim tau, thiab kev ruaj ntseg nyiaj txiag thaum xaiv tus neeg muag khoom. Kev koom tes nrog cov neeg tsim khoom tsim thiab txhim khu kev qha txo qis kev pheej hmoo thiab ua kom muaj kev ua haujlwm zoo. Rau siab zoo silicon hlau, xav txog kev tshawb nrhiav cov neeg muag khoom nrog cov ntaub ntawv pov thawj thiab cov kev tswj xyuas zoo. Sab hauv Mongolia Xinxin Silicon Kev Lag Luam Co., Ltd yog ib qho piv txwv zoo li no, paub txog nws txoj kev cog lus los muab cov khoom zoo.
| Qib | Purity (%) | Tus nqi kwv yees (USD / ton) |
|---|---|---|
| Qib Metallurgical | 98 | (Cov ntaub ntawv sib txawv heev nyob ntawm kev ua lag luam thiab tus neeg muag khoom. Hu rau cov neeg muag khoom rau tus nqi tam sim no.) |
| Hnub Ci Qib | 99.99 | (Cov ntaub ntawv sib txawv heev nyob ntawm kev ua lag luam thiab tus neeg muag khoom. Hu rau cov neeg muag khoom rau tus nqi tam sim no.) |
Nco tseg: Cov nqi teev saum toj no tsuas yog piav qhia thiab hloov pauv. Tus nqi tiag tiag yuav tsum tau lees paub ncaj qha nrog cov neeg muag khoom.
Cov ntaub ntawv no yog rau kev paub dav dav nkaus xwb thiab yuav tsum tsis txhob suav hais tias yog kev qhia txog nyiaj txiag lossis kev nqis peev. Nco ntsoov sab laj nrog cov kws tshaj lij kev lag luam rau cov ntawv thov tshwj xeeb thiab tus nqi.