desulphurization tsari
Desulphurization, wata muhimmin fasahar muhalli, an tsara ta don rage yawan sulfur dioxide da ake fitarwa daga masana'antu kamar tashoshin wutar lantarki. An kafa ta ne ta hanyar Tsarin Ci gaban Tsafta a karkashin Yarjejeniyar Kyoto. Aikin ta mafi muhimmanci shine cire sulfur daga hayaki da za a fitar zuwa iska. Abubuwan fasaha sun hada da amfani da turakun sha inda ake fesa ruwa mai sha, yawanci slurry na limestone, don samar da gypsum ta hanyar hadawa da sulfur dioxide. Wannan hanyar tana da inganci sosai kuma tana iya samun ingancin cirewa fiye da kashi 90%. Ana amfani da desulphurization a tashoshin wutar lantarki da ke amfani da kwal, masana'antar karfe da sauran masana'antu inda hayakin sulfur ke da damuwa. Wannan tsari ba wai kawai yana taimakawa wajen rage gurbatar iska ba har ma yana samar da kayayyakin amfana kamar gypsum, wanda za a iya amfani da shi a masana'antar gini.