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- But production of our country phosphorite still exists at present.. 但我國磷礦生產(chǎn)目前還存在...
- Ying Chengyun dream is the halite of one belt, great realize phosphorite. 應城云夢(mèng)一帶的巖鹽、大悟磷礦。
- Known reserve of phosphorite in Yunnan is the most in the whole country. 摘要云南磷礦探明儲量居全國首位，滇池周?chē)Ｓ袃α空既”Ｓ袃α?8.;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(kāi)采引發(fā)和加劇的,龍井灣溝谷分布有崩塌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制品中的應用進(jìn)行了探討。
- Mofang phosphorite deposit in Fuquan is one of the main ore blocks of Wengfu phosphorite deposit. 摘要福泉磨坊磷塊巖礦床是貴州甕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(guò)程發(fā)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. 概述了云南省豐富的磷礦資源及依托該資源快速發(fā)展的磷化工業(yè)現狀。
- The influence of ultrasonic wave on the phosphorite acid decomposition was studied. 討論了超聲的聲強、時(shí)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(wèn)題并給出了解決對策。
- The phosphorite is widely used in the phosphorus salt chemical industry and the market demand gap is so big that the foreground is prosperous. 磷礦廣泛用于磷鹽化工產(chǎn)業(yè),市場(chǎng)需求缺口大,發(fā)展前景好。
- Owing to the exploitation of phosphorite and the unilateral circulation of phosphorus in nature, phosphorus resource is increasingly exhausted. 由于磷礦的開(kāi)采和磷在自然界中近乎單向循環(huán),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(shí)期經(jīng)歷了三次海平面的升降變化，磷質(zhì)巖是早期海平面變化的產(chǎn)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(wàn)噸、重晶石儲量50萬(wàn)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巖礦的礦石物質(zhì)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(fā)進(jìn)入爐氣，其中55．9%25又進(jìn)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(lèi)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. 采用天然磷礦石及其改性產(chǎn)品對水溶液中鉛離子和鎘離子的去除進(jìn)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(chǎng)巖質(zhì)邊坡的動(dòng)態(tài)響應,并將計算結果與現場(chǎng)監測結果進(jìn)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(chǎng)人員系統可靠性給以直觀(guān)、定量的描述。最后,以某磷礦為例,驗證了模型的合理性。
