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- The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry. 该方法采用硝酸溶解样品,黄原酯棉富集分离,以硫氰酸盐滴定法进行测定。
- Based on an experiment for the adsorption of trace silver by xanthic ester cotton under different conditions,the most suitable condition for such adsorption has been determined. 本文通过黄原酯棉对痕量银在不同条件下的吸附试验,找出黄原酯棉对痕量银吸附的最适宜条件,为在分析化学以及环保中利用黄原酯棉分析痕量银提供参考。
- Keywords xanthic ester cotton;trace silver;adsorption;releasing agent; 黄原酯棉;痕量银;吸附;解脱剂;
- A DISCUSSION ON THE CONDITIONS OF ADSORPTION OF TRACE SILVER BY XANTHIC ESTER COTTON 黄原酯棉对痕量银吸附条件的探讨
- [Abstract] Xanthic ester is a kind of catcher in the floatation of minerals.Though only a very little amount of xanthic ester is discharged into water, it smells wondrously bad. [摘要] 浮选矿捕集剂黄原酸酯极少量地排入水中也能使水的味道极其难闻。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- xanthic ester 黄原酸酯
- Keywords alkyl xanthic esters,synthesis,flotation collectors,sulfide ores; 烷基黄原酸酷;合成;浮选捕收剂;硫化矿;
- A natural or synthetic ester of glycerol and fatty acids. 甘油酯以甘油和脂肪酸天然存在的或合成的酯
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
- A salt or an ester of titanic acid. 钛酸盐钛酸的盐或酯
- A salt or ester of hypochlorous acid. 次碳酸盐一种次碳酸的盐或酯
- Ester asked for time to think all this over . 埃斯特拉要求给她时间好好想一想。
- Ester asked for time to think all this over. 埃斯特拉要求给她时间好好想一想。
- A salt or an ester of malic acid. 一苹果酸的盐或酯
- A salt or an ester of oxalic acid. 草酸盐草酸的盐或酯
- A salt or ester of arsenic acid. 砷酸盐，砷酸酯
- A salt or an ester of pantothenic acid. 泛酸盐，泛酸脂泛酸的盐或脂
- A salt or an ester of propionic acid. 丙酸盐丙酸的一种盐或脂
- A salt or ester of aspartic acid. 天门冬胺酸盐，天门冬胺酸酯一种天门冬胺酸盐或脂
