Geometric constraints (shape and volume) clearly affect design decisions for devices like cell phones; each new product generation has packed more function into ever smaller forms.
This paper presents that the experimental researches on recovering gold from gold ores by the packed float cell and a ordinary float cell respectively.
介绍了用充填式浮选机与普通浮选机从金矿石中浮选回收金的对比试验研究。
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The treatment of aniline wastewater was investigated using a novel bipolar packed bed cell based electro-heterogeneous catalytic reactor.