煤氣化反應(yīng)爐的優(yōu)點(diǎn): | |
常壓固定床煤氣發(fā)生爐用煤質(zhì)量技術(shù)條件和試驗(yàn)方法:項(xiàng) 目技術(shù)要求試驗(yàn)方法類別煙煤、無煙煤、焦碳GB5751粒度/mm煙煤:25~50,50~100,25~80無煙煤:13~25,25~50,50~100GB/T189塊煤限下率(%)≤10MT/T1含矸率(%)≤2.0MT/T1灰分Ad(%):≤12.00一級:12.01~18.00二級:18.01~24.00GB/T212煤灰熔融性軟化溫度ST/℃≥1250GB/T219全硫St,d(%)無煤氣脫硫裝置時(shí),≤1.0GB/T214熱穩(wěn)定性TS+6(%)>60.0GB/T1573抗碎強(qiáng)度SS(%)>60.0GB/T15459膠質(zhì)層大厚度y/mm<10GB/T479發(fā)熱量Qnet,ar(MJ/kg)煙煤Qnet,ar>21.0無煙煤Qnet,ar>23.0GB/T213 |