The relationship between weight increasing ratio of carbon fibre with pH value, time and temperature, and the relationship between phosphor content in the deposit with pH value and sulfourea content were studied. 研究了碳纤维增重率与pH值、时间和温度的关系,以及镀层中含磷量与镀液pH值、硫脲含量的关系。
Study on separation of tungsten and molybdenum with sulfourea resin 硫脲树脂分离钼、钨的研究
Clinical Investigation on Treatment of Integrated Traditional and Western Medicine in Hyperthyroidism with Leukocytopenia Induced by Sulfourea Drogs 甲状腺机能亢进症用硫脲类药物致白细胞减少的中西医结合治疗
The samples were dissolved with microwave HNO3+ H2O2 dissolution system, sulfourea and ascorbic acid were used as reductant, and HG-AFS was applied to determine the stannum in tinned food. 方法样品经HNO3+H2O2微波消解体系消解后,以硫脲和抗坏血酸作预还原剂,用氢化物原子荧光光谱法测定罐头食品中锡。
Results from a real electroplating solution show that sulfourea and detergent are about 140 ppm and 700 ppm respectively. 实测结果,硫脲和洗涤剂的残留量分别为140PPm和700PPm。
The ad ˉ sorption efficiency for gold is100% in hydrochloric acid and the gold absorbed can be eluted off with sulfourea. 在盐酸介质中,高分子冠醚对金的吸附率可达100%,吸附的金可被硫脲完全解吸,吸附容量为19.40mg/g;
Preparation of Sulfourea Dioxide 二氧化硫脲的制备
The interference of Fe 3+ and Cu 2+ could be sheltered by the addition of 1.0 mL ascorbic acid and 2.0 mL sulfourea. 1.0mL抗坏血酸,2.0mL硫脲可掩蔽Fe3+及Cu2+的干扰。
Study on a new processing of gold leaching by sulfourea 硫脲浸金新工艺的研究
The sulfourea was used for screening some disturbing elements. 采用硫脲掩蔽干扰元素。
Corrosion Inhibition of Sulfourea to Aluminium and Its Adsorption on Aluminium Surface in Hydrochloric Acid Solution 盐酸溶液中硫脲对铝的缓蚀作用及其在铝表面上的吸附
Total As was determined after As(ⅴ) was reduced by sulfourea and ascorbic acid. 硫脲-抗坏血酸将As(V)还原后测定样品中的总As;