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- Based on China's phosphate rock resources,the popularization of this proc... 从我国磷矿资源情况来看,推广应用这种流程对磷铵生产有非常大的现实意义。
- Mid-and low-grade phosphate rock resources 中低品位磷矿资源
- phosphate rock resources reserves of China 中国磷矿资源储量
- Status of development and utilization of phosphate rock resource in Yunnan province and suggestions on developing and utilizing the resource 云南省磷矿资源开发利用现状与初步建议
- Keywords phosphate rock resource;phosphoric acid;depleting and diluting tendency;lowgrade phosphate rock;accompanying resource;comprehensive utilization; 磷矿资源;磷酸;贫化趋势;低品位磷矿;伴生资源;综合利用;
- phosphate rock resource 磷矿资源
- Keywords phosphate rock resources grade quality reactivity enriched superphosphate; 磷矿资源;品位;品质;反应活性;富过磷酸钙;
- Bowl mills have not been widely employed for phosphate rock to date. 钵状磨矿机至今尚未广泛应用于磷矿的磨碎。
- Gypsum may crystallize on the surface of the phosphate rock particles. 石膏会在磷矿颗粒的表面上结晶。
- 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。
- phosphate rock resources 磷矿资源
- And the causes are also discussed.Further the suggestions of technology and policy are presented for the comprehensive utilization of lowgrade phosphate rock and its accompanying resource. 并针对低品位磷矿及伴生资源进行综合利用,提出了一些技术与政策思路。
- Phosphate rocks from different deposits vary widely in composition. 不同的矿床出产的磷矿其组成有显著的差异。
- Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer. 磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。
- 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。
- Chian is serious short of potash resource bat explointing new type and develop and utilize potassium rich rock resource is a problen that can get solved resource. 中国钾矿资源严重不足,寻找钾矿新类型和富钾(岩石)资源,应成为解决中国钾资源紧缺的重要任务。中国西部钾矿资源分布很不平衡。青海与新疆是远景最大、质量最佳的成矿区。
- Furnace acid is made by reducing phosphate rock with loke in an electric furnace. 炉酸是在电炉中用焦炭还原磷矿制得的。
- 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。
- Cadmium is existed in phosphate rock as isomorphism and sorption state, while cadmium is existed in weathered phosphate rock chiefly as sorption state. 镉在磷块岩中的赋存状态为类质同象和吸附态，在风化磷矿石中以吸附态为主。
- Phosphate rock is mixed with sulfuric acid and with recycled first-wash acid in a premixer. 磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。
