【正文】
煤的重要指標(biāo) 。 對(duì)于合成氨工業(yè),空氣干燥基的 固定碳含量 ( FCad)是評(píng)價(jià)無(wú)煙煤用于制造合成氣(半水煤氣)時(shí)經(jīng)濟(jì)價(jià)值的一個(gè)重要指標(biāo)。 煤的 外在水分和全水分 ,不僅影響動(dòng)力用煤的低位發(fā)熱量,而且還與煤的運(yùn)輸與貯存等都有著十分密切的關(guān)系。 煤工業(yè)分析常用符號(hào)? AD Air dried 空干基? AR As received 收到基? DAF Dry Ash Free 干燥無(wú)灰基? CSN Crucible swell number ? CV Calorific value ? ddpm Dial divisions per minute ? FC Fixed carbon ? HGI Hardgrove grindability index ? IM Inherent moisture 煤工業(yè)分析常用符號(hào)? kcal/kg Kilocalories per kilogram ? M40 Percentage of sample remaining over 40mm after a rotating ? drum test ? M10 Percentage of sample under 10mm in size after a rotating ? drum test ? max Maximum ? mm Millimetres ? P Phosphorus ? PCI (Coal for) pulverised coal injection ? TM Total moisture ? TS Total sulphur ? VM Volatile matter ? A ASH謝謝觀看 /歡迎下載BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH