The causes behind breakage of the catalyst are excessive sodium and vanadium content in the feed oil, excessively high regeneration temperature and excessively high steam velocity in riser pipe.
对催化剂的分析表明，催化剂破碎主要由于原料中钠、钒含量超标、再生温度过高和提升管预提蒸汽线速过高所致。
The adsorbent regeneration test showed that the active component was easy to run off at high temperature, so introducing active component again was needed for restoring its activity.
吸附剂再生试验结果表明，有机粘土在高温再生过程中，活性组分容易流失，如果要恢复活性，需要重新引入有机活性组分。
Sorbent regeneration is a key technology in the industrial applications of high temperature coal gas desulfurization.
脱硫剂再生过程是高温煤气脱硫工业化应用必备的关键环节之一。
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