常見(jiàn)例句雙語(yǔ)例句EPMA analysis indicates that zinc segregates on the 6063 alloy with higher zinc content during etching in caustic soda solution.利用EPMA對(duì)表面進(jìn)行成分分析發(fā)現(xiàn),在堿洗過(guò)程中,鋅含量較高的型材表面出現(xiàn)鋅富集現(xiàn)象。Provided, some alkali compounds could be added into the anthraquinone working fluid(such as, inorganic alkali compounds:caustic soda solution etc.向蒽醌氫化工作液體系中加入某些堿性化合物(無(wú)機(jī)堿如氫氧化鈉水溶液等;Tungsten can be adsorbed by the weak basic exchanger D354 in a weak acid solution. The sodium tungstate solution was obtained when the charged exchanger was eluted with 10% caustic soda solution.用弱堿大孔離子交換樹(shù)脂D354在微酸條件下吸附母液中鎢.用10%的苛性鈉進(jìn)行解吸即可獲得濃鎢酸鈉溶液。 返回 caustic soda solution