The block is surrounded by cadmium foil 0.5 mm thick.支架周圍有一層0.5毫米厚的鎘箔.Cadmium is a good metal for this purpose.鎘是適合這一目的的優良金屬.Of the total industrial cadmium use, 90 % is utilized in electroplating and pigments.工業用鎘總量的90%...
Cadmium strongly adsorbs to organic matter in soils.突然中的有機物非常容易吸收鎘.The factors influencing the rate of cadmium ion from laboratory wastewater by electrocoagulation method were investigated.用電絮凝法去除廢水中的鎘離子,討論了治理過程中各種因素對去除率...