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- Flotation of phosphate rock 磷矿浮选
- The calcium carbonate content of phosphate rock determines the pore structure. 磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。
- About two-thirds of the weight of phosphate rock consists of unsalable by-products. 磷矿的大约三分之二变成了无销路的副产品。
- We must therefore carefully husband the reserves of phosphate rock that are available for use as fertilizers. 因此我们必须注意节约适合用做肥料的磷矿石储备。
- The sampling representativeness is made based on the individual deviation of phosphate rock by statistical method. 采用统计方法,针对原料磷矿个体差异,解决磷矿采样的代表性。
- The effect of activation porous agent on reaction process of phosphate rock acidulated by sulfuric acid was studied. 用硫酸分解开阳磷矿,研究了活化疏松剂(APA)对该反应过程的影响。
- Therefore, as a major factor, the deuorenating property of phosphate rock should be considerated for rock producing feed-grade DCP. 因此,饲钙用矿,首先应考查其脱氟性能,这是决定饲钙生产经济效益的主要因素。
- Effect of active addition agent and ultrasonic on reaction kinetics of phosphate rock and sulfuric acid in the single superphosphate (SSP) process are studied. 进行了使用活化添加剂(化学方法)和外加超声波(物理方法)对过磷酸钙生产中磷矿硫酸反应过程动力学影响的实验研究。
- The study of cadmium concentration mechanisms under supergene weathering action can offer countermeasures in preventing cadmium pollution from the mining of phosphate rock. 研究福元素在表生风化作用下的活化-迁移-沉淀富集机理可以为防治磷矿山开采中可能产生的镉污染提供对策。
- Influence factors on reaction of phosphate rock with urea sulfuric acid, such as reaction temperature and mol ratio of urea &sulfuric acid, were studied. 本文对硫酸脲分解磷矿粉反应的影响因素(反应温度、尿素与硫酸的摩尔比)进行了分析。
- The composition. properties, reaction activity, capacity of frothing and defrothing of phosphate rock and the preparation, thickening and clarification of wet phosphoric acid are stutiied. 对胺磷矿的组成和性质,胺磷矿的反应活性、发泡及消泡性能,湿法磷酸制备及磷酸的浓缩和澄清进行了试验研究。
- Keywords Sulphuricacid residue;Wastewater treatment;Flotation of phosphate ore; 硫酸烧渣;废水处理;磷矿浮选;
- Double-reverse flotation process of phosphate rock that contains silica and calcia 某硅钙质磷块岩双反浮选工艺研究
- Adaptability of flotation machines used to direct flotation process of phosphate rock 几种浮选机对胶磷矿直接浮选工艺的适应性
- chemical processing of phosphate rock 磷矿化学加工
- Electrochemical treatment of wastewater from flotation of phosphate ores and its recycling for processing uses 选磷废水的电化学处理及循环利用
- Recycling uses of wastewater from flotation of phosphate ores by electrochemical treatment 选磷厂废水电化学处理循环利用
- degradation of phosphate rock quality 磷矿质量下降
- An air-filled sac or structure that aids in the flotation of an aquatic organism. 气囊水生动植物器官中用来帮助飘浮用的充满气体的囊或结构
- MAT can improve the flotation efficiency,foam state and concentratc filter efficiency,and it can be used to float phosphate rock at normal temperature. 在磷块岩的浮选、过滤过程中,能够改善浮选效果,浮选泡沫状况和精矿过滤效果,并可实现磷块岩的常温浮选。