Qhov sib txawv tseem ceeb ntawm anthracite thiab thee yog tias anthracite muaj txiaj ntsig zoo dua li qub thee.
Lub ntiaj teb no muaj peev xwm txaus thiab ntau yam kev pab cuam uas pab ntau lub hom phiaj rau tib neeg. Txawm li cas los xij, qee qhov ntawm cov peev txheej no (roj, thee, roj av thiab qee qhov minerals) muaj txiaj ntsig zoo vim tias lawv tsis tshua muaj thiab muaj lub sijhawm rov ua dua tshiab. Yog li ntawd, kev siv kom ruaj khov thiab kev saib xyuas cov peev txheej no yog qhov tseem ceeb heev.
Coal yog dab tsi?
Coal yog ib tug fossil roj nyob rau hauv daim ntawv ntawm cov pob zeb, zoo ib yam li tej yam ntuj tso roj thiab roj. Coal yog tsim los ntawm cov nroj tsuag khib nyiab uas accumulates nyob rau hauv swamps. Cov txheej txheem yuav siv ntau txhiab xyoo. Thaum cov khoom cog yog sau los ntawm bogs, nws decomposes qeeb heev. Feem ntau, dej swamp tsis muaj cov pa oxygen siab; Yog li ntawd, qhov ntom ntawm cov kab mob ntawm cov kab mob no tsawg, uas ua rau muaj qhov lwj ntawm cov kab mob me me. Vim qhov no qeeb decomposition, cog khib nyiab accumulates hauv swamps. Thaum muab faus rau hauv cov xuab zeb lossis av nkos, lub siab thiab kub sab hauv maj mam hloov cov khoom seem rau hauv cov thee.
Cov txheej txheem tsub zuj zuj thiab lwj ntawm ntau cov nroj tsuag residues yuav siv sij hawm ntev. Tsis tas li ntawd, cov qib dej thiab tej yam kev mob uas tsim nyog yuav tsum muaj los ua kom qhov no ua tau. Yog li ntawd, thee yog suav hais tias yog ib qho khoom siv tsis tau txuas ntxiv dua tshiab. Vim yog peb rho tawm thiab siv cov thee, nws yuav tsis yooj yim dua tshiab.
Muaj ntau hom thee. Peb tuaj yeem sau lawv raws li lawv cov khoom thiab muaj pes tsawg leeg. Cov hom thee no yog peat, lignite, sub-bituminous thee, bituminous thee thiab anthracite. Peat yog cov thee qis tshaj plaws ntawm cov thawj coj. Nws muaj cov tsis ntev los no cog cov khib nyiab uas dhau sij hawm dhau mus ua thee.
Kev siv nyiaj txiag tseem ceeb ntawm cov thee yog kev tsim hluav taws xob. Los ntawm kev hlawv cov thee peb tuaj yeem tsim kom sov thiab siv nws los tsim cov pa. Thaum kawg, peb tuaj yeem tsim hluav taws xob los ntawm kev khiav lub tshuab hluav taws xob. Ntxiv nrog rau kev tsim hluav taws xob, thee kuj tseem siv tau rau ntau lwm yam kev tsim hluav taws xob. Txij li thaum ancient sij hawm, tib neeg tau siv cov thee hauv cov chaw ua haujlwm, khiav tsheb ciav hlau, ua lub zog hauv tsev, thiab lwm yam. Tsis tas li ntawd cov thee, coke, hluavtaws roj hmab, tshuaj tua kab, cov khoom pleev xim, cov kuab tshuaj, tshuaj, thiab lwm yam. Nws kuj tseem ceeb heev rau kev tsim khoom. .
Dab tsi yog anthracite?
Anthracite yog hom thee. Vim nws cov yam ntxwv zoo heev, nws nyob qib siab dua ntawm lwm hom. Nws muaj cov ntsiab lus carbon siab tshaj plaws ntawm 87%; yog li ntawd, nws muaj cov khoom txawv teb chaws tsawg dua. Anthracite tuav cov cua sov hauv ib chav tsev ntau dua li lwm hom thee. Tsis tas li ntawd, nws tsis yooj yim rau ignite, tab sis ib zaug ignited, nws yuav tsim ib tug xiav, tsis muaj pa taws nyob rau hauv ib tug luv luv lub sij hawm.
Nws hlawv huv si vim tsis muaj pa taws. Anthracite nyuaj dua li lwm hom thee; Yog vim li cas peb thiaj hu nws "hard thee." Cov khoom no kuj tsis tshua muaj; Nws muaj nyob rau hauv me me hauv Pennsylvania thiab Asmeskas.
Qhov txawv ntawm Anthracite thiab Coal yog dab tsi?
Antrasit yog ib qho chaw ua si. Ancak ib txwm kömür ile antrasit arasında farklılıklar bulunmaktadır. Antrasit ile kömür arasındaki en önemli fark antrasitin normal kömürden daha kaliteli olmasıdır. Ayrıca antrasit diğer ib txwm kömürlere göre daha serttir, yandığında daha fazla enerji üretir, o kadar kolay tutuşmaz, daha az yabancı madde içerir ve daha yüksek karbon içeriğine. Antrasit ile kömür arasındaki bir diğer önemli fark, antrasitin tortul kaya olarak oluşması, antrasitin yog metamorfik olmasıdır.
Cov ntsiab lus
Coal yog fossil fuels. Anthracite yog hom thee. Qhov sib txawv tseem ceeb ntawm anthracite thiab thee yog tias anthracite muaj qhov zoo dua thaum piv rau cov thee li qub.