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Video: Puas yog chromite thiab chromium tib yam?
![Video: Puas yog chromite thiab chromium tib yam? Video: Puas yog chromite thiab chromium tib yam?](https://i.ytimg.com/vi/gBAhBdrUu6g/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Raws li lub npe sib txawv nruab nrab chromite thiab chromium
yog tias chromite yog (ntxhia) cov xim av xim av xim av nrog cov qauv fecr2o4 thaum chromium yog cov tshuaj lom neeg hlau (cim cr) nrog tus lej atomic ntawm 24.
Tsuas yog li ntawd, hom mining yog siv rau chromium?
Chromite tsuas. Chromite yog ib qho ntxhia uas muaj chromium. Nws suav tias yog cov ntxhia tseem ceeb, uas feem ntau txhais tau tias nws yog qhov tsim nyog rau kev siv tub rog thiab kev lag luam thaum lub sijhawm muaj xwm txheej ceev hauv tebchaws.
Ib tug kuj yuav nug, ua li cas koj paub tias koj muaj Chromite? Tes qauv kev qhia kom paub ntawm chromite xav tau kev saib xyuas ntawm: xim, lub ntiajteb txawj nqus, luster, thiab tus yam ntxwv xim av streak. Qhov tseem ceeb tshaj plaws clue rau qhia txog chromite yog nws lub koom haum nrog ultrabasic igneous pob zeb thiab metamorphic pob zeb xws li serpentinite. Chromite yog qee zaum sib nqus me ntsis.
Ib yam li ib tus yuav nug, dab tsi yog chromite ua piv txwv?
Cov ntaub ntawv. Chromite yog cov ntxhia uas yog hlau chromium oxide. Nws muaj cov tshuaj lom neeg ntawm FeCr2O4. Nws yog ib qho oxide ntxhia nyob rau hauv pawg spinel.
Yuav ua li cas rho tawm chromium los ntawm chromite?
Qhov feem ntau ntawm cov hlau no yog chromite , ib tug natural oxide ntawm hlau thiab chromium , uas qee zaum muaj oxides ntawm magnesium, txhuas thiab silicon. Chromium yog feem ntau muab rho tawm los ntawm nws cov ore los ntawm oxidation nyob rau hauv daim ntawv ntawm chromate, nyob rau hauv uas lub xeev nws valence yog rau.
Pom zoo:
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Qhov sib txawv ntawm kev sib deev thiab poj niam txiv neej sib txawv ntawm tus txiv neej txoj kev sib deev (lub cev ntawm tus neeg lub cev kev ua me nyuam, thiab tus yam ntxwv sib deev thib ob) los ntawm tus neeg ntawd tus poj niam txiv neej, uas tuaj yeem hais txog ob lub luag haujlwm hauv zej zog raws li kev sib deev ntawm tus neeg (poj niam txiv neej lub luag haujlwm) lossis tus kheej qhia txog tus kheej
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Txawm hais tias lawv yuav zoo ib yam, lawv tsis txhais tau tias zoo ib yam. Cov zaub mov tsis muaj Lactose yog cov khoom noj siv mis uas muaj lactose raug tshem tawm, qhov tsis muaj mis nyuj txhais tau tias tsis muaj mis nyuj; cov zaub mov yog tsim los ntawm cov nroj tsuag los yog txiv ntseej
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Nws pom tias cov noob hnav roj/noob hnav roj yog qhov zoo ib yam, tab sis lawv tuaj hauv ob qhov sib txawv: ib lub teeb, cov roj ntshiab ua los ntawm cov rawseeds, thiab ib qho tsaus dua, cov roj tsw qab heev ua los ntawm cov noob toasted
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Tus cwj pwm ntawm tus kheej tsis yog ib qho tseem ceeb uas txiav txim siab tus neeg mob lossis mob. Muaj lwm yam uas txiav txim siab tus neeg mob thiab ua haujlwm tsis zoo. Muaj cov laj thawj zoo li kev rog rog uas ua rau ntau yam kab mob. Muaj ob peb tus cwj pwm uas cuam tshuam rau kev noj qab haus huv ntawm tib neeg
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Ua tsis taus pa - paub kho mob raws li ua pa nyuaj - feem ntau piav raws li nruj me ntsis hauv siab, huab cua tshaib plab, ua pa nyuaj, ua tsis taus pa lossis xav tias ua pa. Kev tawm dag zog hnyav heev, kub heev, rog dhau thiab qhov siab dua txhua qhov tuaj yeem ua rau ua pa luv hauv tus neeg noj qab haus huv