kwal desulfurization
Desulfurization na gawayi hanya ce mai mahimmanci da ke wakiltar bege na rage gurɓataccen gurɓataccen abu kafin a ƙone albarkatun ƙasa. Babban gudunmawarsa ita ce kawar da mahadi na tushen sulfur, gami da sulfur dioxide - babban abin da ke cikin ruwan acid kuma yana ba da gudummawa mai mahimmanci ga matsalolin numfashi ga dubun-dubatar miliyoyin duniya. Desulfurization na kwal yana zuwa a cikin nau'i-nau'i da yawa, tare da fasalolin fasaha daban-daban da suka haɗa da tsarin jiki, sinadarai da nazarin halittu. A cikin wannan faffadan nau'in akwai hanyoyin kamar flotation, leaching da kuma amfani da kayan abin sha kamar dutsen farar ƙasa. Aikace-aikace suna da yawa don lalata kwal, ciki har da sassa kamar tashoshin wutar lantarki, ƙarfe da ƙarfe ko tukunyar jirgi na masana'antu Saboda hani kan hayakin sulfur a ƙarshen karni na ashirin, ana sa ran kashe kuɗi zai yi hauhawa kan lokaci.usaha heapq: Coal desulfurization fasahohin na taimaka wa masana'antu kiyaye ka'idojin muhalli da kuma rage tasirin muhallinsu ta hanyar yanke abubuwa masu cutarwa.