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- Keywords feedgrade dicalcium phosphate（DCP）;phosphate rock property;applicability;benefit; 饲料级磷酸氢钙;磷矿特性;适用性;效益;
- phosphate rock property 磷矿特性
- The property of concentrated MAP slurry, which is made from wet phosphoric acid and mid grade phosphate rock,is studied. 研究了中品位磷矿湿法磷制得的浓缩磷铵料浆进行氨二次中和后的特性。
- 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。
- 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。
- 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。
- 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。
- 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。
- The distributions have a close relation with bed rock property, littoral zone types, geography, water systems, hydraulic conditions and bed property of sea bottom. 砂矿的分布与滨海带的基岩性质、海岸带类型、地貌、水系、水动力条件、海底底质等密切相关。
- 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。
- 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 red bed is a elastic sedimentary rock mainly deposit by red continental sedimentation, the rock property is mainly composed by sandstone, mudstone, siltstone and arenaceous shale. 摘要红层是红色陆相沉积为主的碎屑沉积岩层，岩性以砂岩、泥岩、粉砂岩和页岩为主。该类岩层多为软岩与硬岩相间，呈互层状产出，层间结合力弱。
- This operation is the Jingmen to a large chemical companies such as phosphate rock supply of raw material suppliers. 本经营处是向荆门某大型化工企业供应磷矿石等原材料的供应商。
- A mining method-caving mining with filamentary hole and bottom column is introduced,which is suitable for the mines that are of low pitch,middle thickness,low value and unstable bottom rock property. 介绍了一种适应缓倾斜中厚低价，且底板岩性不稳固的采矿方法；
