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- iron and ammonium sulfate 硫酸铁铵
- Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol. 以氯化钾和硫酸铵为原料,以甲醇为添加溶剂制备硫酸钾。
- In both the urea and ammonium sulfate N-sources, the effects of PBP to soil nitrifying potential and nitrifying capacity was studied by incubation experiment. 经过利用尿素、硫铵两种不同氮源下的室内土壤硝化势和土壤硝化强度生物培养实验,研究PBP系列在增加氮素利用率方面的效应;
- Flask-shaking fed batch fermentation is carried out in the study by feeding glucose, ammonium acetate and ammonium sulfate and complete fermentation medium. 进行了补葡萄糖、补醋酸铵和硫酸铵和全组分补料的摇瓶补料分批发酵实验。
- The research results are directive and with reference value for development of the new process of soda ash and ammonium sulfate co production by mirabilite. 研究结果对芒硝联产纯碱和硫酸铵新工艺的研究和开发具有指导和参考意义。
- The dolomite is calcined to form the mixture of calcium oxide and magnesia,then the mixture is extracted by ammonium chloride solution and ammonium sulfate solution respectively. 通过对煅烧后的白云石中所含的氧化钙和氧化镁,分别采用氯化铵溶液和硫酸铵溶液进行浸提,使其中的钙、镁得到较好的分离。
- The waste acid in industry is treated by the technology in the essay.Not only may made zero for liquid acid,but also manufacture dyestuff of oxid iron and ammonium sulphate. 本文介绍了一种工业废酸液的处理技术,该技术不但能够使废酸液达到零排放,而且可以利用酸液中含有的离子生产铁系无机颜料和硫酸铵产品。
- Ammonium nitrate accelerated both thermal degradation and thermo-oxidative degradation, and ammonium sulfate and concentrated sulfuric acid promoted the thermo-oxidative degradation, but delayed thermal degradation. 硝酸铵加速甲壳素热降解和热氧化降解过程,而硫酸铵和浓硫酸加速甲壳素热氧化降解但推迟热降解过程。
- Iron and steel are of great use. 钢和铁有很大的用处。
- iron and ammonium acetate solution 醋酸铁铵溶液
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- Here is to be built an iron and steel factory. 这里将要修建一座钢铁厂。
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- Purification of Mouse IgG from Ascites Fluid and Serum by Caprylic Acid and Ammonium Sulfate 应用辛酸硫酸胺法提取小鼠腹水和血清中的IgG抗体
- A magnet attracts iron and steel. 磁石吸钢铁。
- The Interaction Between Amaranth and Protein in Two-phase Aqueous Systems of Polyethylene Glycol and Ammonium Sulfate 聚乙二醇硫酸铵双水相中苋菜红与蛋白质作用的初步研究
- Soft materials do not carry sounds so well as iron and other solids. 软性材料传递声音不如铁等固体那样好。
- The Examination and Determination of Protein in Adulterated food with Urea and Ammonium Sulfate 掺含氮化合物食品中蛋白质的检验与测定
- The Palace was made of iron and glass. 这座宫殿是用铁和玻璃建成的。