Iron sulphide yog ib qho: Daim Ntawv Qhia Kev QhiaIron sulphide yog ib qho tshwm sim tshwm sim nrog ntau hom ntawv thiab kev siv hauv kev lag luam. Phau ntawv no yuav tshawb txog nws cov khoom, hom, kev siv, thiab kev saib xyuas kev nyab xeeb.
Iron Sulphide yog dab tsi?
Hlau sulfide yog cov tshuaj sib xyaw ua ke ntawm hlau (Fe) thiab sulfur (S). Nws muaj nyob rau hauv ob peb daim ntawv, txhua tus muaj cov khoom sib txawv thiab kev siv. Cov ntaub ntawv ntau tshaj plaws yog hlau (II) sulfide (FeS) thiab hlau (III) sulfide (Fe
2S
3), kuj hu ua ferrous sulfide thiab ferric sulfide feem. Cov tebchaw no yog inorganic thiab feem ntau pom nyob rau hauv cov zaub mov.
Cov khoom tseem ceeb ntawm Iron Sulphide
Cov yam ntxwv ntawm
hlau sulfide txawv nyob ntawm nws daim ntawv. Feem ntau, txawm li cas los xij, hlau sulfides yog xim tsaus, feem ntau tshwm xim dub lossis xim av tsaus. Lawv feem ntau nkig thiab muaj ib qho xim hlau. Lawv tuaj yeem cuam tshuam nrog cov kua qaub los tsim cov roj hydrogen sulfide (H
2S), cov pa phem heev thiab cov nplaim taws. Qhov no reactivity yog ib qho tseem ceeb tshaj plaws nyob rau hauv ntau ntawm nws cov khoom siv.
| Khoom | Hlau (II) sulfide (FeS) | Hlau (III) sulfide (Fe2S3) |
| Xim | Dub | Tsaus xim av rau dub |
| Melting Point (°C) | 1195 | Decomposes |
| Solubility hauv dej | Insoluble | Insoluble |
Cov lus qhia qee qhov sib txawv ntawm cov hlau (II) sulphide thiab hlau (III) sulfide.
Hom Iron Sulphide
Ob peb hom ntawm
hlau sulfide muaj nyob, suav nrog pyrite (FeS
2), tseem hu ua fool's kub, marcasite (FeS
2), thiab pyrrhotite (Fe
1-x ibS). Thaum pyrite thiab marcasite muaj cov tshuaj sib txawv (FeS
2), lawv feem ntau ua ke nrog cov hlau sulfides vim lawv cov khoom zoo sib xws thiab qhov tshwm sim. Cov ntawv sib txawv no muaj cov qauv siv lead ua sib txawv thiab yog li cov khoom sib txawv ntawm lub cev.
Muaj kev siv ntawm Iron Sulphide
Hlau sulfide pom siv nyob rau hauv ntau yam lag luam. Piv txwv li, nws yog ib qho tseem ceeb hauv kev tsim cov sulfuric acid, ib qho tseem ceeb tshuaj siv nyob rau hauv ntau yam kev lag luam. Tsis tas li ntawd, qee yam ntawm
hlau sulfide yog siv nyob rau hauv pigments thiab metallurgical txheej txheem. Daim ntawv thov tshwj xeeb nyob ntawm qhov tshwj xeeb ntawm daim ntawv
hlau sulfide siv. Piv txwv li, high-purity hlau sulfides xav tau rau cov ntawv thov tshwj xeeb, tsis zoo li cov khoom siv ncaj qha los ntawm cov zaub mov. Cov kev xav tau zoo tuaj yeem sib txawv heev.
Kev xav txog kev nyab xeeb
Ua haujlwm nrog
hlau sulfide yuav tsum tau ceev faj vim nws lub peev xwm los teb cov kua qaub thiab tsim cov pa roj hydrogen sulfide heev. Kev ua pa txaus thiab cov cuab yeej tiv thaiv tus kheej (PPE), suav nrog lub tshuab ua pa, yog qhov tseem ceeb thaum tuav cov khoom siv no. Kev pov tseg ntawm
hlau sulfide yuav tsum tau ua raws li cov cai hauv zos.
Xaus
Hlau sulfide yog ib qho chaw sib txawv nrog ntau hom ntawv thiab kev siv. Kev nkag siab txog nws cov khoom, hom, thiab kev xav txog kev nyab xeeb yog qhov tseem ceeb rau nws txoj kev nyab xeeb thiab siv tau zoo thoob plaws ntau lub lag luam. Kev tshawb fawb ntxiv rau hauv cov ntawv tshwj xeeb thiab lawv cov ntawv thov raug txhawb rau cov uas xav tau cov ntaub ntawv ntxaws ntxiv. Rau cov ntaub ntawv zoo silicon-based, xav txog kev tshawb nrhiav cov kev daws teeb meem tshiab los ntawm
Sab hauv Mongolia Xinxin Silicon Kev Lag Luam Co., Ltd.
Cov peev txheej: [Ntxiv cov ntaub ntawv tshawb fawb tseem ceeb lossis cov vev xaib chemistry muaj npe nrov ntawm no. Tshooj lus no yuav tsum tau muab cov ntaub ntawv tshwj xeeb los ntxiv rau kev xa mus kom raug.]