sodium and vanadium content
... sodium amalgam-oxygen fuel cell 钠汞齐氧燃料电池 sodium and vanadium content 钠和钒含量 sodium bicarbonate 碳酸氢钠 ...
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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 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.
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