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- manganese mining tailings 锰尾渣
- manganese mine tailings 锰矿尾渣
- Fears over safety and pollution have led to plans for a shake-up of manganese mining in southwest China, sparking complaints from the industry. 中国锰矿开采的安全和污染问题使得锰矿资源的整合势在必行。但这一整合受到了矿主们的抵触。
- Another application of biodegradation enhancement is the recovery of metals from ores and mining tailings with metal levels too low for smelting. 促进生物降解的另一个应用是从矿石或金属含量很低的不能熔炼的矿渣中回收金属。
- It described the suscessing test with pillar mettled which have applied manual pillar at gentel dip thick orebody in Heging Manganese Mine. 介绍了在鹤庆县锰矿缓倾斜厚矿体中,试验成功的人工柱锚杆房柱采矿法。
- With the development of gold production,the gold mine tailings increase graduall y. 随着黄金生产的进程,黄金矿山排放的尾矿日益增多,堆积如山。
- Effects of different techniques for revegetation of Lechang Pb/Zn mine tailings were assessed. 硫铁矿排上场除重金属浓度稍偏高外．基本能适宜植物的生长与定居。
- Fankou and Lechang Pb/Zn mine tailings and Yunfu, Yingde and Yangchun pyrite mine spoils were studied. 研究对象主要有广东凡口和乐昌铅锌矿尾矿；
- The paper summaries an expeciment in mining the gentlely dipping and ultrathin orebody (<1.2m of thickness)in Dounan Manganese Mine with the pillat and stall method. 本文介绍了房柱法在斗南锰矿缓倾斜极薄矿体(厚度小于1.;2m)中的试验情况。
- The annual output of water granulated slag produced from ferromanganese blastfurnace in xiangtan manganese mine is 0.2Mt. 湘潭锰矿的锰铁高炉水渣年产量约20万t,属碱性高炉水渣,具有较高的活性。
- Effects of water leaching on the acid forming and heavy metal mobility of Lechang Pb/Zn mine tailings were studied in lysimeters. 利用淋溶实验，研究了乐昌铅锌尾矿的酸化及其对重金属溶出的影响。
- Expounded the harm that the high sulphur manganese mine smelts to the rich manganese dregs blast furnaces, as well as develop urgent nature which used. 阐述了高硫锰矿对富锰渣高炉冶炼的危害,以及开发利用的迫切性。
- A large number of deserted copper mine tailings dumps of different age exist in Tongling, East China, covering a large area of land. 在铜陵铜矿区堆存着大量的不同时期弃置的尾矿废弃物,形成大面积铜尾矿废弃地。
- It is an effective measure to produce high-belite cementitious material by burning gold mine tailings and limestone at high temperature after milling. 利用黄金尾矿和石灰石,通过配料、粉磨、高温煅烧制备出富含高贝利特相矿物的胶凝材料,实现黄金尾矿的资源化。
- The regularity of stope ground-pressure activity in Hegin manganese mine was reseavched based on the ground-pressure phenomenons exhibited during the recovering period. 根据鹤庆锰矿采场回采过程中地压显现的若干现象,探讨了地压活动规律;
- Mine tailings give rise to acid drainage and heavy metals which pollute ground water, surface water and dest ecological environment. 矿山尾矿由于产生大量酸性排水和释放重金属，污染地下水和地表水，破坏生态环境而成为人们关注的焦点。
- Mildred Lake, meanwhile, is now dwarfed by its neighbor, the Mildred Lake Settling Basin, a four-square-mile lake of toxic mine tailings. 跟隔壁占地十平方公里、充满毒矿渣的密尔德勒湖尾矿池相比，现在密尔德勒湖相形见绌。
- In this paper environment risk assessment of the mine tailings reservoir engineering making use of open pit abandoned at Paishanlou Gold Mine was carried out. 研究了排山楼金矿利用废弃的露天采场作为尾矿库工程的环境风险评价问题。
- The effective reclaiming and utilization of gold mine tailings will not only reduce the output of solid wastes,but also enhance utilization ratios of resource and energy. 黄金矿山尾矿的有效回收和利用不仅能减少固体废物的排放量,还能提高资源和能源的利用率。
- Methods for roadway support and measures to monitor the support stress during developments of roadways in broken veins at Dounan Manganese Mines of Yunnan province are presented. 介绍了斗南锰矿对破碎矿脉内开拓巷道的支护方法及对巷道支护压力测量等的监测手段。
