bed expansion 中文意思是什麼
bed expansion
解釋
床層增漲-
Ion exchange bed expansion
離子交換劑床層膨脹率 -
The influences of process condition for the expansion bed process for passivation of presifided hydrogenation catalysts on their sulfiding degree and hydrogenation ( hyd ) activity were investigated
摘要研究了預硫化催化劑膨脹床鈍化工藝條件對催化劑加氫( hyd )活性和硫化度的影響。
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