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- But production of our country phosphorite still exists at present.. 但我国磷矿生产目前还存在...
- Ying Chengyun dream is the halite of one belt, great realize phosphorite. 应城云梦一带的岩盐、大悟磷矿。
- Known reserve of phosphorite in Yunnan is the most in the whole country. 摘要云南磷矿探明储量居全国首位，滇池周围保有储量占全省保有储量68.;64%25。
- There are six rock falls in the Longjingwan gulley and they were caused and aggravated by the phosphorite exploitation. 龙井湾崩塌是磷矿开采引发和加剧的,龙井湾沟谷分布有崩塌6处。
- The improvement of heat stabilizing effect of phosphorite and its application in PVC products were discussed. 对如何提高亚磷酸酯热稳定效果及其在塑料制品中的应用进行了探讨。
- Mofang phosphorite deposit in Fuquan is one of the main ore blocks of Wengfu phosphorite deposit. 摘要福泉磨坊磷块岩矿床是贵州瓮福磷矿的八大矿段之一。
- This whole process of phosphorite sedimentation occurred in the background of high rank of transgression. 沉积过程发生在高级别的海侵背景之下。
- The phosphorite resources and the present status of phosphorus chemical industry in Yunnan province are introduced. 概述了云南省丰富的磷矿资源及依托该资源快速发展的磷化工业现状。
- The influence of ultrasonic wave on the phosphorite acid decomposition was studied. 讨论了超声的声强、时间、温度对磷矿酸解的影响。
- The problems in the beneficiation of phosphorite ores and countermeasures are presented. 指出了磷矿石选矿中存在的问题并给出了解决对策。
- The phosphorite is widely used in the phosphorus salt chemical industry and the market demand gap is so big that the foreground is prosperous. 磷矿广泛用于磷盐化工产业,市场需求缺口大,发展前景好。
- Owing to the exploitation of phosphorite and the unilateral circulation of phosphorus in nature, phosphorus resource is increasingly exhausted. 由于磷矿的开采和磷在自然界中近乎单向循环,磷资源日益枯竭。
- There were three sea-level change cycles during Xishanbulake stage.The phosphorite was the result of the earlier sea-level change. 西山布拉克组沉积时期经历了三次海平面的升降变化，磷质岩是早期海平面变化的产物。
- The institute has provided 280 million tons of phosphorite resources, 41.13 million tons of troilite reserve, 0.5million tonsof barite reserve. 为国家探明磷矿计量2.;8亿吨、硫铁矿石储量4113万吨、重晶石储量50万吨。
- Mineral composition, process characteristic and floatability of heavy rare earths in phosphorite ore in Guizhou are summarized in this paper. 概述了贵州某地含重稀土磷块岩矿的矿石物质组成、工艺特性及可浮性研究。
- The 74.2% of arsenic in the phosphorite ore is into furnace gas and in which 55.9% of arsenic is brought into the finished phosphorus. 磷矿带入砷量的74．2%25挥发进入炉气，其中55．9%25又进入成品黄磷。
- A discussion is made on the beneficiation processes for different types of phosphorite ores and the beneficiation results. 叙述了不同矿石类型的磷矿石选矿流程及选矿效果。
- We comparatively investigated the removal of lead ion and cadmium ion in aqueous solution by natural phosphorite and its modified product. 采用天然磷矿石及其改性产品对水溶液中铅离子和镉离子的去除进行了对比研究。
- The dynamic response of rock slope of Huangmailing phosphorite mine under explosion is simulated by UDEC and compared with that of site monitoring. 运用二维离散单元程序UDEC,模拟了爆破荷载作用下黄麦岭磷矿采场岩质边坡的动态响应,并将计算结果与现场监测结果进行了比较。
- In the end, the human reliability at a phosphorite stope in GuiZhou was analysed, which can validate the model rationality. 该分析方法能够对采场人员系统可靠性给以直观、定量的描述。最后,以某磷矿为例,验证了模型的合理性。
