Puas yog thee tawv los yog mos?
Puas yog thee tawv los yog mos?

Video: Puas yog thee tawv los yog mos?

Video: Puas yog thee tawv los yog mos?
Video: pua yog tim tub aib pog ntawv by paj vuam thoj sonie thoj zoo siab yaj nkauj tawm tshiab 2022 2024, Tej zaum
Anonim

Mos coal, hauv Tebchaws Meskas, bituminous thee (q.v.), as opposed to hard thee, or anthracite . Hauv cov teb chaws Europe lub npe mos coal yog tshwj tseg rau lignite thiab xim av thee (qq. v.), whereas hard thee txhais tau tias bituminous thee.

Ib yam li ntawd, koj tuaj yeem nug, 4 hom thee piav qhia dab tsi?

Cov plaub hom thee yog peat, lignite, bituminous, thiab anthracite. Peat feem ntau tsis sau npe ua ib qho hom thee txij li kev siv nws los ua ib qho khoom siv hluav taws xob tau txwv niaj hnub no. Txawm li cas los xij, nws tseem yog ib hom thee thiab tuaj yeem siv los ua lub zog.

Tsis tas li ntawd, qhov hluav taws xob mos siv rau dab tsi? Smithing thee Coking thee Fais fab tuag

Tib neeg kuj nug tias, lub zog thee hu ua dab tsi?

Anthracite : Qib siab tshaj ntawm thee . Nws yog ib nyuaj , nkig, thiab dub lustrous thee , feem ntau hu ua tawv thee , muaj feem pua ntawm cov pa roj carbon monoxide siab thiab qhov feem pua ntawm cov teeb meem tsis zoo. Bituminous khoom: Bituminous thee yog ib nrab qeb thee ntawm subbituminous thiab anthracite.

Qhov kev ntxhib los mos ntawm thee yog dab tsi?

Cov kev ntxhib los mos ntawm anthracite thee (dub thee ) yog ntxhib nyob rau hauv hais tias nws yog ib tug pob zeb, tab sis nws muaj ib tug du, yuav luag nplua zoo thiab. Qhov no tej zaum yuav yog vim zoo heev crystal tsim nyob rau hauv lub thee , los yog nws yuav yog vim muaj cov qauv hydrocarbon molecular uas muaj thee.

Pom zoo: