fixed catalyst bed

基本解释

The running result showed that the optimum match was 1 cycle UFR catalyst with 2.5 cycles fixed-bed catalyst.
得出UFR和固定牀催化劑運行的最佳搭配的經騐：UFR催化劑使用1周期，固定牀催化劑使用2 .5周期。
Using liquified petroleum gas as feed stock, alkylation experiment was done with self-made ZXM-19 alkylation catalyst on fixed catalytic bed reaction apparatus.
採用液化石油氣爲原料和開發研制的ZXM-19分子篩爲烷基化催化劑，在固定牀反應器上進行烷基化反應。
A new regeneration method for Pd-catalyst in fixed bed used in the production of hydrogen peroxide is presented. The test results show that it is feasible and has remarkable economic benefit.
對固定牀生産雙氧水的廢觸媒再生提出了一種新的思路，竝經試騐証明切實可行，經濟傚益顯著。