Tailings相关论文
细粒浮选一直是许多矿物加工厂面临的主要问题之一.由于细颗粒的气泡粒子碰撞概率很低,因此降低了浮选效率.细粒的存在通常不利于......
Effect of Nucleating Agent on the Crystallization of Tailings Glass Ceramics Prepared by One-time Si
Glass ceramics was made by the one-time sintering method using the main raw material of iron tailings.On the basis of qu......
Secondary Minerals of Weathered Orpiment-Realgar-Bearing Tailings in Shimen Carbonate-Type Realgar M
Formation and dissolution of secondary arsenic minerals often play significant roles in controlling arsenic mobility in ......
Early Intervention on the Properties of Steel Slag at High Temperature by Modifier Compound with Tai
Steel slag, a by-product of the steel production industry reaches 10％-15％ of crude steel output (Motz and Geiseler, 2001).......
A common and important task in mining industry is to estimate the settlement or final volume of the tailings or backfill......
Investigation on the fabrication of lightweight aggregate with acid-leaching tailings of vanadium-be
Proper treatment of acidleaching tailings(ALTs)of vanadiumbearing stone coal minerals is of great urgency.One approach i......
Mineralogical characterization of copper sulfide tailings using automated mineral liberation analysi
As ore grades constantly decline,more copper tailings,which still contain a considerable amount of unrecovered copper,ar......
从资源再生利用角度,概述了工业废渣、尾矿尾砂等固废制备建筑微晶玻璃的研究现状及发展动态,并对矿渣制备微晶玻璃的研究方向进行......
矿石经选别后会产生大量的尾矿残渣,而其总的回收利用率却很小.尾矿大量的排放堆积将会造成巨大的资源浪费并对土地、水体、自然环......
Dense-medium cyclones have been used for beneficiation of fine particles of coal.In this study,the usability of cyclones......
金属矿山生产产生大量的尾矿,不但危害周围生态环境,而且对资源造成极大浪费.金川镍矿尾矿砂Ni、Cu和Co的平均含量分别达到0.21％、0......
Small-particle interlayers (lenticles) show some characteristic hydraulic properties and can affect the movement of unsa......
Reconstructed rheometer for direct monitoring of dewatering performance and torque in tailings thick
To further clarify the dewatering performance and torque evolution during the tailings thickening process, a self-made r......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
An improved implementable process for the synthesis of zeolite 4A from bauxite tailings and its Cr3+
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Thin-layer heap bioleaching of copper flotation tailings containing high levels of fine grains and m
Thin-layer heap bioleaching of copper flotation tailings containing high levels of fine grains was carried out by mixed ......
Although a large number of previous researches have significantly contributed to the understanding of the quasi-static m......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The structure of Pb,Zn,Cu and Cd in lead zinc ore tailing soils in Yongzhou,Hunan is analyzed by the optimized BCR seque......
试验所用矿样为某铜矿尾矿再选后的铜精矿,主要回收的目的矿物为黄铜矿,黄铜矿以中粒-细粒嵌布为主,除极细级别存在单体外,皆与粗......
Extractive operations usually co-produce large quantities of unmarketable materials(mineral wastes),most of which are co......
A better understanding of solid-liquid separation would assist in improving the thickening performance and perhaps water......
Direct reduction is an emerging technology for the utilization of refractory iron ore. With this technology, iron oxides......
Ca-α/β-SiAlON composites were prepared using Ca-α/β-SiAlON powder synthesized from gold ore tailings,which contained......
为了探究氧化铜矿尾矿区重金属的环境风险,以云南省某典型铜尾矿库为研究对象,在尾矿库及周边区域采集表层样品和主要农作物,分析......
某黑钨矿由于成分较为复杂,致使细泥段WO3回收率较低,为了进一步回收该尾矿中的钨,开展了试验研究工作。试验研究确定了筛分—离心......
以铜陵尾矿料为主要填充骨料,无机胶粘剂为胶粘材料,配以无机增强剂、增韧剂及无机色粉等添加剂制备无机人造石装饰材料,研究尾矿......
氧化锌精矿具有较好的沉降性能,矿浆浓度对其沉降速度有影响,当矿浆浓度为24%~28%时,沉降效果最好。尾矿需要添加化学药剂以改善其......
通过收集江西省环境历年统计数据,从行业和类型对江西省一般工业固体废物的产生和综合利用情况进行了分析。分析表明:尾矿等仍是产......
甘肃某尾矿为选铜尾渣,针对该尾矿性质特点,采用硫浮选-浮选尾矿脱泥-石英反浮选的工艺方案对其进行了综合回收,实验所得硫精矿可......
The potential of arbuscular mycorrhizal fungi to conserve Kalappia celebica,an endangered endemic le
Kalapi(Kalappia celebica)is an endemic legume of Sulawesi and has been included in the endangered category since the ear......
以广西某铅锌银尾矿为研究对象,采用静态浸出的试验方法,考察了浸取时间、振荡频率、液固比、初始pH值等因素对尾矿中黄药浸出量的......
从尾矿土壤中分离筛选到了7株对铅镉具有双耐性的细菌菌株,其中G-1、G-2的耐受性高于其他菌株,G-1可分别耐受4000 mg·L^-1、5......
随着环保要求越来越高,金矿资源日趋贫、细、杂,选矿难度越来越大,尾渣的资源化利用成为研究热点。针对焙烧氰化尾渣中金的提取,根......
根据在跟踪沥滤的超声的提高的氨的一个实验，铜溶解上的超声的波浪的效果被学习。机制超声跟踪提高沥滤被分析，超声的提高的管子跟踪......
研究用浸出-沉淀法从浮选尾矿中回收镍.尾矿中的镍矿物多为难选矿物,浮选镍精矿品位2.75%,回收率18.63%.用浸出-沉淀法处理浮选尾......
为充分回收某铜矿中铜资源,研究氨浸溶浸采矿法回收尾砂中金属铜的工艺.得最佳浸出条件是:尾砂与25%～28%浓氨水质量之比1:1.6;浸出......
有色金属尾矿具有金属含量高、酸碱性强、养分含量低等制约植物修复的不利因素,采用科学合理的强化技术可以提高植物修复的效率。......
针对尾矿库所处环境恶劣,监测点难以铺设电缆的实际情况,本文设计并实现了基于无线传感网络的尾矿库安全监测预警系统,系统采用无......
针对不同供砂浓度的尾砂浆液,分别选用相对分子质量为2000万、1540万和1200万的阴离子聚丙烯酰胺（APAM）作絮凝剂,再配以一定量的无机......
分别进行沉降实验和流变学实验,以便更好地了解尾矿的沉降特性及其流变学特性,进而得到尾矿的沉降规律以及尾矿屈服应力与其固体浓......
对某加压氧化厂的酸性废水进行尾矿中和的试验研究，结果表明，该尾矿含有30％-40％的碳酸盐，可以替代原有两段中和的石灰石，从而降低中和成......
介绍了德兴铜矿尾矿的化学组成及粒度分布状况，对尾矿提取绢云母及综合利用进行了初步探讨。......
分析了影响当前尾矿中有用矿物回收的原因，指出应完善回收工艺，采用高效选别设备，尽量进行简易预选及产品方案的合理确定，以获得最佳经......
为了利用植物修复技术治理选矿有机药剂污染的土壤和水体,该文在添加不同浓度丁铵黑药的营养液中种植3种水生植物,探讨其对丁铵黑......
新疆某铜矿原矿石属于难选细泥质混合氧化铜矿,浮选作业段产生的尾矿含铜0.21%,仍有回收价值。本文通过对浮选尾矿开展磁-浮联合选......
依据尾矿堆浸特点,提出一套不经制粒的簿层渗滤褥垫堆浸新方法,具体是使用水泥土褥垫,配以拌灰筑堆及叠加筑堆等方法,运用低强度滴......
论述了尾矿二次资源综合回收与利用的概念；分析了尾矿综合回收利用对提高经济效益、社会效益以及改善生态环境的重要性．包括金、铜、......
