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- But production of our country phosphorite still exists at present.. 但我國磷礦生產目前還存在...
- Ying Chengyun dream is the halite of one belt, great realize phosphorite. 應城雲夢一帶的岩鹽、大悟磷礦。
- Known reserve of phosphorite in Yunnan is the most in the whole country. 摘要雲南磷礦探明儲量居全國首位,滇池周圍保有儲量佔全省保有儲量68.;64%25。
- There are six rock falls in the Longjingwan gulley and they were caused and aggravated by the phosphorite exploitation. 龍井灣崩塌是磷礦開採引發和加劇的,龍井灣溝谷分佈有崩塌6處。
- The improvement of heat stabilizing effect of phosphorite and its application in PVC products were discussed. 對如何提高亞磷酸酯熱穩定效果及其在塑料製品中的應用進行了探討。
- Mofang phosphorite deposit in Fuquan is one of the main ore blocks of Wengfu phosphorite deposit. 摘要福泉磨坊磷塊岩礦床是貴州瓮福磷礦的八大礦段之一。
- This whole process of phosphorite sedimentation occurred in the background of high rank of transgression. 沉積過程發生在高級別的海侵背景之下。
- The phosphorite resources and the present status of phosphorus chemical industry in Yunnan province are introduced. 概述了雲南省豐富的磷礦資源及依託該資源快速發展的磷化工業現狀。
- The influence of ultrasonic wave on the phosphorite acid decomposition was studied. 討論了超聲的聲強、時間、溫度對磷礦酸解的影響。
- The problems in the beneficiation of phosphorite ores and countermeasures are presented. 指出了磷礦石選礦中存在的問題並給出了解決對策。
- The phosphorite is widely used in the phosphorus salt chemical industry and the market demand gap is so big that the foreground is prosperous. 磷礦廣泛用於磷鹽化工產業,市場需求缺口大,發展前景好。
- Owing to the exploitation of phosphorite and the unilateral circulation of phosphorus in nature, phosphorus resource is increasingly exhausted. 由於磷礦的開採和磷在自然界中近乎單向循環,磷資源日益枯竭。
- There were three sea-level change cycles during Xishanbulake stage.The phosphorite was the result of the earlier sea-level change. 西山布拉克組沉積時期經歷了三次海平面的升降變化,磷質岩是早期海平面變化的產物。
- The institute has provided 280 million tons of phosphorite resources, 41.13 million tons of troilite reserve, 0.5million tonsof barite reserve. 為國家探明磷礦計量2.;8億噸、硫鐵礦石儲量4113萬噸、重晶石儲量50萬噸。
- Mineral composition, process characteristic and floatability of heavy rare earths in phosphorite ore in Guizhou are summarized in this paper. 概述了貴州某地含重稀土磷塊岩礦的礦石物質組成、工藝特性及可浮性研究。
- 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. 磷礦帶入砷量的74.2%25揮發進入爐氣,其中55.9%25又進入成品黃磷。
- A discussion is made on the beneficiation processes for different types of phosphorite ores and the beneficiation results. 敘述了不同礦石類型的磷礦石選礦流程及選礦效果。
- We comparatively investigated the removal of lead ion and cadmium ion in aqueous solution by natural phosphorite and its modified product. 採用天然磷礦石及其改性產品對水溶液中鉛離子和鎘離子的去除進行了對比研究。
- The dynamic response of rock slope of Huangmailing phosphorite mine under explosion is simulated by UDEC and compared with that of site monitoring. 運用二維離散單元程序UDEC,模擬了爆破荷載作用下黃麥嶺磷礦采場岩質邊坡的動態響應,並將計算結果與現場監測結果進行了比較。
- In the end, the human reliability at a phosphorite stope in GuiZhou was analysed, which can validate the model rationality. 該分析方法能夠對采場人員系統可靠性給以直觀、定量的描述。最後,以某磷礦為例,驗證了模型的合理性。