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- Chromium is oxidized by ammonium persulphate, and measured by ferro - titration.Tungsten is measurde in concentrated sulphuric acid by benaenedid photometry. 铬用过硫硫铵银盐氧化、亚铁滴定法容量法，利用对苯二酚光度法，在浓硫酸介质中对钨测定。
- Emulsion adhesive was synthesized by vinyl acetatesoy protein grafting copolymerization with ammonium persulphate as initiator,urea and sodium sulfite as a soy protein unfolding agent. 以尿素和亚硫酸钠改性大豆蛋白,与醋酸乙烯酯等复合单体在过硫酸铵引发下进行接枝共聚,合成了性能较好的醋酸乙烯酯-大豆蛋白接枝共聚乳液胶黏剂,降低了原料成本。
- Keywords starch;adhesive;（NH_4）_2S_2O_8 （ammonium persulphate）; 淀粉;胶粘剂;氧化;过二硫酸铵;
- Keywords chemical reaction rate;ammonium persulphate;kalium iodide;microscale chemical experiment.; 化学反应速度;过二硫酸铵;碘化钾;微型化学实验;
- Keywords Ammonium ferrous sulphate;Ammonium persulphate;Oxidation-lightness method;Mn; 硫酸亚铁铵;过硫酸铵;氧化光度法;锰;
- Keywords Determination of urinary iodine;Ammonium persulphate digestion;Spectrophotometry;Measurement uncertainty;Evaluation; 尿碘测定;过硫酸铵消化;分光光度法;不确定度;评定;
- Keywords vanadium iron;dissolution by dilute nitric acid;ammonium persulphate;valent state change of vanadium;photometric acid; 钒铁合金;稀硝酸溶解;过硫酸铵;钒的价态变化;光度法;
- Ammonium persulphate digestion 过硫酸铵消化
- ammonium persulphate 过硫酸铵
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药
- It is compatible with ammonium compounds. 它可与氨化合物混用。
- Manufacturing sales : Yean, ammonium bicarbonate. 制造销售：液氨、碳酸氢铵。
- Impregnation with ammonia or an ammonium compound. 氨化作用用氨或氨化物浸渗
- Ammonium Fatty Alcohol Polyoyetylene Ether Sulfate? 醇醚硫酸?
- The trick was using the ammonium salt TMAH. 它的窍门是使用铵盐氢氧化四甲铵（TMAH）。
- These mines supply the raw material for making ammonium sulphate. 这些矿提供了制造了硫酸氨的原抖。
- The ammonium sulphate also reached the first-grade standard. 硫酸氨也达到头级标准。
- Produced by emulsion polymerization using, for example, persulphate initiation. 它由乳液聚合制得，例如用过硫酸盐引发。
- But ammonium fertilization may have to be increased. 不过铵态肥料是应该增施的。
- Ling off ammonium bicarbonate, Yean, chemical raw materials. 灵产碳酸氢铵、液氨、化工原料。
