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2017-01-06View Original

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Reply #22017-01-06

"甲烷水蒸汽转化的工艺条件",,"圧力：3～4MPaの加圧条件を採用；温度：一段转化炉の炉温は約600～850℃、二段转化炉の炉温は約650℃程度；原料配料中的の水碳比は3～4で比較的適切；空间速度：触媒处理原料气の能力を表し、触媒活性性が高いと反応速度が速いため、空速は大きいほうが良い。",

Reply #32017-01-06

"甲烷水蒸汽转化反应催化剂镍は最有效的触媒であり、触媒の状態はNiOの存在であり、含量は4～31％程度；催化剂は高温に耐え、活性が高く、強度が強く、炭積積に対する耐性性が優れると要求される；常用のAl2O3、MgO、CaO、KلO等等等を担体として用し、CrCrO3、TiOو、LaوCrO3等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等等OO等O等OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO",

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