Analysis of the Saccharide Composition obtained from Digestion of Amur Silver Grass with Sulfate Process by Gas Chromatography of Acetylated Aldononitriles 应用糖腈乙酰酯衍生物气相色谱法研究荻的糖类组分及其在硫酸盐蒸煮过程中的变化
The united inhibitory method using silver nitrate and bismuth nitrate may replace the mercuric sulfate in standard potassium dichromate method for the determination of chemical oxygen demand avoid mercuric pollution to environment, Using the new method, We determined various water samples. 采用硝酸银和硝酸铋联合掩蔽剂可以取代标准重铬酸钾法测定(COD)中使用的硫酸汞,从而避免汞对环境的污染,并使用这种新方法测定了多种类型的水样。
Along with the development of biochemical technique, there are many improvements of silver staining methods of detection proteins separated by sodium dodecyl sulfate polyacrylamide gels electrophoresis ( SDS-PAGE) in resent years. 随着生物化学技术的不断发展,作为检测SDS-聚丙烯酰胺凝胶电泳(SDS-PAGE)中微量蛋白的银染方法也在不断改进和发展。
This paper discusses the silver grey phosphoric complex salt film with excellent corrosion resistance and fine texture produced on the surface of A_3 steel radiator in newly developed ammonium ferrous sulfate and zinc dihydrogen phosphate solution at the temperature of 70 to 80 ℃. 论述A3钢散热器在硫酸亚铁铵和磷酸二氢锌溶液中,表面生成一层银灰色磷酸复盐膜。
Iron line replacement method is used to recovery metal silver from silver sulfate in COD waste liquid, and it is reused to analyze, so analysis cost and environment pollution are decreased. 对COD废液中的硫酸银,采用铁线置换法回收金属银,进行循环使用,降低了分析费用,减小了环境污染。
Research on Production Methods for Silver Sulfate 硫酸银生产方法的研究
The activities of CPIs in silver carp egg was extracted by way of homogenization, acidic treatment, ammonium sulfate fractionation, dialysis, ultrafiltration and concentration. 对总活性量较高的鲢鱼卵CPIs进行了粗分离提取(匀浆、酸处理、盐析透析、超滤浓缩)。