2) reclaim of tungsten
钨的回收
3) recovered EG
回收的EG
1.
The direct application of recovered EG generated in polymerization plant stop running to esterification start-up was introduced.
介绍了聚酯装置停车所回收的EG在酯化开车中的直接应用。
6) Recovery of rhenium
铼的回收
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条