tailings

For the safety of mining underground, the tailings piled up in collapse area must be solidified.

The dam with fine grained tailings is always an import ant research focus in the case of the upstream method of construction.

First, the concept of tailings dam's stability is determined, so the scope of safety and stability analysis can be known well.

The environmental evaluation of tailings reservoir projects is one of the key factors of the tailings reservoir construction.

The general remark is introduced on environmental improvement of decommissioning uranium tailings impoundments at home and abroad.

This paper studies the calcined cement clinker with tungsten tailings by means of atomic absorption spectroscopy(AAS) and X-Ray diffraction.

Experimental study of the tailings and tailings sintered, temperature, carbon amount to the effects of niobium chloride d.

The upward filling method with tailings or waste rock were used in a certain gold mine, roof caving and wall caving occurred many times.

Preliminery tests show that it is possible to reduce the tailings grade to below 5% by further increasing the magnetic intensity.

cinder of burned coal, ettle, ore tailings or other industrial solid waste shall build special installations and sites for the purpose.

Tailings slime pulp can be rapidly and directly flocculated and thickened in a vertical sand bin without building a thickening tank.

The total tailings of re-concentration, when mixed with cement and local construction-use sand, can be made into MU10 unfired bricks.

Tests were carried out on the concentrate recovered from the tailings by regrinding and re-concentration process.

The glass-ceramics for low-temperature sintering using kaolin tailings as a major raw material have been prepared.

And the system provided reliable technical economical indexes and scientific basis to develop the floating tailings in the mine.

Therefore, tailings recycling separators tailings processing has very important practical significance.

Two circular open-pit mines are visible, as well as a number of tailings ponds and tailings piles.

The experimental conclusion has direct guiding significance for the all tailings precipitation dehydration in miner filling system.

Zinc content of the tailings of a lead-zinc mine, which is difficult dressing and has high sulfur, is a little high.

The method of manufacturing glass-ceramics with steel slag, fly-ash, copper mine tailings & sandstones as a major material was described.

As well, the paper described the treatment proposal for tailings dam closing in detail.

Dry magnetic separators, recycling for tailings reelection tailings dam relative enrichment of the tailings.

These may provide the necessary theoretical base for comprehensive utilization of the floated phosphate tailings.

The kinetics of leaching vanadium from vanadium titanium magnetite tailings was also investigated.

On the basis of the previous research , high yield of ethyl acetate is obtained from fermentation of wine tailings with immobilized yeast.

Porous permeable bricks were made with gold tailings as the main material and coal gangue as pore-forming agent.

Sites for depositing deadly toxic soluble slag, tailings, etc. shall be made waterproof and protected against seepage and leaking.

To control tailings to run off , raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level.

The characteristics of the domestic resources are analyzed, and the method and ways of recovering and utilizing tailings are introduced.

With the depletion of high grade copper mineral resources, it has become very urgent to develop the discarded copper tailings.

Tailings recovery equipment is the recent election of (iron) ore industry, tailings production, the latest recycling machinery.

They have left the land scarred by barren tailings ponds and eroded hilltops.

Five hundred families have been moved from homes that nestle between piles of ore tailings that rise high above their roofs.

The green color of the water in the tailings pond at image right is likely due to the presence of leached metals.

This technology can facilitate the recovery of residual pillars and ore pillars and reduce the tailings pollution to the environment.

The too high moisture and difficult dewatering of Meishan iron tailings made it difficult to comprehensively utilize.

with the reusing of waste residue, waste gas and tailings, the recycle of resources can be realized.

Company products are mainly for the lead concentrate, zinc concentrate and tailings sulfur concentrate.

They thrive in hazardous waste dumps and in mine tailings, making a meal out of metal.

The analysis of the seepage in tailings dams is a complicated question for coupling seepage-consolidation.

The settling velocity for tailings, especially for low concentration tailings can be increased by adding No. 3 flocculants.

Mounds of tailings from mineral mining are discarded alongside paddy fields throughout the region.

Pingjiang in the Miluo River in the preceding paragraph, mining, gold discharge of sewage, tailings, water pollution and impede water flow.

In this reality background henan vibration xin magnetic separators heritage tailings recycling emerged.

The paper introduced the experimental research and practice on recovering siderite form gold ore tailings in Hubei Sanxin Gold Copper Co.

s: Soil covering is an important measure in remedial action for uranium tailings impoundment.

Comprehensive Utilization of Tailings of the Mineral Processing Plant, Jiuquan Iron and Steel Co.

Studies on leaching copper from tailings of flotation in Qinghai by common leaching method and coordination leaching method.

The more precise computationdebris for tailings dams' seepage field to be allowed debris dams' security.

The determination of cement- tailings ratio is the key when tailing is used for mine backfilling.

in general condition with this tailings producing aerocrete , quality hard qualified.

This machine is out of ore grade for concentrate, tailings two grades.

Such methods don't destroy the land or create tailings ponds, though they do burn a lot of natural gas to create the steam.

Iron ore tailings, as a kind of secondary resources, its utilization has great significance in developing recycling industries.

It is a good method to deal with hydrometallurgy of more metal tailings contained higher combined copper oxide.

High concentration flocculating agent for the concentrate of tailings was studied in this paper.

Today, environmental protection projects such as tailings disposal facilities accounted for 11% of the total project.

The preconcentration of lean magnetite ore for discarding the tailings has good economic feasibility.

According to the major elements analysis, the classification of tailings in Gejiu tin-polymetallic mine was made by the petrochemistry.

From the chemical composition aspect, all of hematite tailings in western Hubei, clay and Kaolin are feasible to produce tiles.

The risk management and evaluation of tailings reservoirs lack both legal conditions and technical basis.

The recovery of Pb, Zn and Sn enriched in cleaning tailings employed the process of magnetic separation-flotation-gravity concentration ". "

The contents of calcium, magnesium and phosphorus species in Wengfu Phosphorus Tailings were determined by chemical phase analysis method.

The tailings dam is a special kind of industrial buildings. It is also the greatest potential danger of mine.

The water in dust removal of crushing process and the magnetite in tailings have been recovered.

This result can provide a foundation for comprehensive on-site utilization of tailings resources.

The results provided references to evaluation method for stability analysis of tailings dam.

The mechanism of vibration and substitution method is presented so as to apply it into reinforcement of the tailings dam.

According to practice of Meishan Mining Corporation, this paper presents some ways for comprehensive utilization of tailings resources.

This article studys the basics of the seepage field and stability analysis in a tailings dam.

The expiry or retest date of the blended batch should be based on the manufacturing date of the oldest tailings or batch in the blend.

To solve the challenge, industrial tests were made on the classified dewatering of the tailings in the concentrator in 2006.

The problems caused by nonferrous metallic tailings are increasingly severer with the increase of tailings discharge amount.

The tiles are production from the cleaned tailings. The quality of tiles can reach the national standards(GB).

At present, the multipurpose use of gangues and tailings retrieved useful elements and material transferred at home and abroad.

the tailings, precipitate, slag and water granulated slag for use are formed in proportion, so as to obtain building material.

Assess and manage the site water and tailings quantity and quality data.

Suncor is promising to spend another C$1. 2 billion to deal with its tailings.

For many years, the tailings have been always regarded as solid wastes, polluting the environment and turning into hidden dangers.

The mines are located in the middle of villages, and children are playing on the waste rocks and tailings.

THE INVESTIGATION OF TAILINGS POND IN LUANCHUAN MOLYBDENUM CROUP CO. , LTD.

Filling with unclassified tailings will expand the supply of filling materials with no need to build a dam for fine tailings.

This paper expatiates on systemic test research of cemented rock-tailings fill.

Characteristics of tailings gradation are studied by using fractal theory.

An improved FEM for the seepage field calculation of tailings dam is proposed based on the traditional moving grid method.

The new method adopted roof presupporting, deep and medium hole blasting, LHD ore removal and tailings filling.

4 tailings conveying, various tail sand mining, pulp, slurry, coal slurry, slag, slag processing.

silver-manganese ore is a Refractory sliver Ore, the Silver Content is very high in the tailings of silver-manganese ore.

This type of colony represented approximate 50% of cultivable bacteria of tailings.

Tailings Recovery and Utilization of Tiegukeng Concentrator of Wuyang Mining Co.

According to the project master plan, his house and workshop will disappear under the deep base of the tailings pond.

The research is mainly exploring that how to recover the accompanying low grade scheelite from the tailings of sulphide.

After investing millions of dollars in research, we pioneered the use of consolidated tailings (CT) technology in the mid-1990s.

So, not only use the tailings waste, and further reduce the dosage of cement and concrete cost-saving possible.

Enforcement of rules to make operators deal safely with half of their tailings by 2013 has been patchy.

Tailings ponds contain a number of toxins that can leak into the groundwater or the Athabasca River.

This is a research on using marl and tailings from copper are and zinc ore to produce low energy consumption cement.

It has not only met the requirement of the strength of filling body, but also solved the discharge problem of fine tailings.

Lots of iron ore tailings are discharged into tailings storehouse in China, which caused the serious harm on environment and safety.

Open-pit working and tailings must occupies a lot of land, The problems difficult to solve now.

With time and scale of gold exploration, quantity of tailings from gold mines has risen by year.

The classified dewatering has also brought a reduction of production cost by 0. 58 yuan per ton tailings.

This is part of the ilmenite tailings discharge as a result titanium enormous waste of resources.

A lot of tailings if not treated properly, the harm is self-evident.

Tailings Dam brake is a low probability, high harm social causal factors, it can bring very great distress and even casualties.

Experimental study on static and dynamic strength properties of two kinds of saturated tailings is carried out.

The capacity of tailings in China is more than one hundred million tons with several million tons of growth rates every year.

5 million tons of mining tailings entered the river every year until 1995, while the fumes from the smelter created acid rain in the area.

The expanded uncertainty of arsenic is 0. 004% when mass fraction of arsenic in the uranium tailings is 0. 114%.

In 2008, flocks of more than 1, 600 ducks died after landing in the tailings pond of one large project.

Soil liquefaction is also a major design issue for large structures such as mine tailings impoundments and earth dams.

However, tailings dam break hazards are inevitable, such as earthquakes, other natural disasters and man-made mismanagement and so on.

In pace with high-grade ores reduced, development of low grade ores, gangues and tailings becomes more and more important.

These tailings not only occupy farmland and pollute environment, but also bring about the heavy economic burden for enterprises.

This process can make use of tailings as resource without polluting the environment, realizing the aim of non-tailing mine.

Piled tailings not only takes lots of lands, wastes a big sum of money , but also severely pollutes environment.

the cost of treating AMD in tailings impoundment is low and suitable for developing countries.

There are over 300 million tons of ferrous and nonferrous metal tailings are disposed per year in China.

In order to study the influencing factors of the metallic tailings building glass-ceramics produced by once sintering Method.

used for primary rough concentration. It may reject qualified tailings, increase recovery and reduce load of second-stage grinding;

Experimental study is made for the frictional loss of three kinds of slurries , such as copper lead zin iron tailings, coal ash and so on.

Application of equal value net recovery calculation in feasibility study of comprehensive tailings recovery project

Synthetic Lightweight Aggregate Sintered by Means of Powdered Apatite Tailings and Biotite

Selection of Dose of Coagulant Used for Concentration of Tailings

Experimental Research on Comprehensive Recovery of Copper and Lead from Tailings of a Gold Cyanide Leaching Plant

Permeable reactive barrier technology for remediation of contaminated groundwater from a decommissioned uranium milling tailings site

Research on Application of Artificial Sand and Stone Made of Capital Steel's Tailings in Concrete

Spatiotemporal chaos model of abnormal saturation line in tailings dam and its nonlinearity dynamical character

Experimental Study of Classifying Thickening of Total Tailings in a Gold Mine

Study on the Mineral Composition of the Tailings of Ferric ore and Firing Process for the Building Bricks

Practice of Seepage Flow Analysis and Stability Study of Fine Particles-constructed Tailings Dam

Study on the Composition of the Metallic Tailings Architecture Glass- Ceramic Produced by One Time Sintering Forging

The Composition Characters of the Tailings in a Tungsten Mine of Jiangxi Province and Discussion on Its Reutilization

Experimental Research on Comprehensively Recovering Molybdenum and Scheelite from Flotation Tailings

Influence Study of Flocculants on Settling Velocity of Ore-dressing Plant Tailings in Jinling Iron Mine

Preliminary Analysis of the Work Orientation of Tailings Comprehensive Utilization of Liangshan Iron Mine

The Feasibility Study of Using PRB Technology to Remedy Acid Seepage Water from Uranium mill-tailings

Feasibility Study of Reclamation of Copper-Ore-Tailings Reservoir for Planting Peony

Comprehensive Utilization of Graphite Tailings to Produce Multiporous Agglomerate Brick

Deduction of a Simple Formula of Calculating the Mn Amount in Rich Mn Tailings

An Error Model of Time-Data -Separation Approach and Its Application to Seepage Flow Prediction of Tailings Dam

Automation importing system for deformation monitoring data of a tailings dam

the technological circuit of copper flotation roasting sand cyanidation of sulphide concentrate full slime cyanidation of tailings;

setting up a risk standard for the acceptable risks and tolerable risks of tailings reservoirs;

Actively Developing and Marketing Sand and Stone Tailings Products to Realize Industrialization of Waste Resource Utilization

Strengthening Technical Transformation of Tailings System to Realize Energy Saving and Consumption Reduction

Application of Boundary Shell Theory in Stability Study of Tailings Reservoir

Diversity of the Rhizobia in the Tailings Area of Taipai Golden Mine and Screening of Resistant Rhizobium Strains to Heavy Metals and Phenol

Pilot Study of Neutralized Acidic Wastewater with Tailings Water in Jinchuan Group Co. Ltd

Study on Neural Network Prediction of Wastewater of Tailings Reservoir of A Copper-iron Mine

Study on law of acidification of wastewater in tailings reservoir and heavy metals pollution

Technological Remodeling of Settling Pond of Tailings and Its Performance Achieved

Application of reciprocating diaphragm pump in high-density tailings slurry transportation through pipeline

Experimental Research on Comprehensively Recovering Titanium from Iron Tailings of Low Grade Vanadium Titano-Magnetite

The features of the tailings of the iron ore in Taihangshan area and its application prospects

Measuring Radon Exhalation Rate from Uranium Tailings by the Instrumentality of Active Carbon Absorption

Test Study of Bioleaching Iron Minerals from Bauxite Flotation Tailings

Comprehensive Recovery and Utilization of the Valuable Elements in High Arsenic High Sulfur Tailings of Yunnan Tin Mines

Using Flotation Method to Recover Orpiment from Flotation Tailings of Realgar and Its Mechanism

Influencing factors of the Metallic Tailings Building Glass- Ceramic Produced by Once sintering Method

Experiment and Inquire into the Dynamic Strength of Tailings Mud with Different Degree of Consolidation

Resistance to heavy metals by several forage grass and its microbial effects from copper mine tailings

Test Study of Physical and Mechanical Character on Cement and Tailings Mixture

of tailings; Ultra-fine iron minerals; High intensity magnetic separation; Centrifugal separation;

Design and Study of the Reinforcement of Fine Tailings Stacked Dam

Development of Whole Tailings Cementing Pulp Used in the Transportation and Cementing of Tailings-formed Material

Spatial and temporal changes in colonization of heavy metal-tolerant bacteria in the lead-zinc tailings with different deposited history

Genetic Optimization Design of the Cement-sand Ratio of Tailings Consolidated Filling in Anqing Copper Mine

Rectification and Reform Practice of Filling and Reinforcement for Tailings Storehouse Drainage Trough

Research of Countermeasure Producing Manufactured Sand Utilizing Tailings of Crushed Stone of Building

lack of tailings, waste rock comprehensive utilization technology and advanced project to promote slow;

Research on Improving Effect of Tailings Thickening and Dewatering of a Lead-Zinc Mine

Discussion on the Relationship Between Emanation Coefficient Tailings and Moisture Content of Uranium

Application of Column Magnetic Separator in Treatment of Magnetite Ore Magnetic Separation Tailings and Pyrites Slag

Study on the Dewatering Technology of the Tailings for Filling Underground Mined Area and Collapse Crater

Suggestions on Comprehensive Utilization of the Tailings from Ta - Nb Concentrator

Experimental Investigation on Recovery of Ilmenite from Titanium Flotation Tailings

Experimental study on dynamic deformation properties of saturated tailings material

Technical measures for increasing the density of transported tailings in Meishan concentration plant

The Composition of Tungsten Tailings Glass-ceramics and Its Manufacture

Technical Reconstruction and Production Practice of Process for Disposal of Gold Tailings Dressing Sewage

Surveying of Geological Sections of Tailings Dams and Its Effect on Seepage Field Calculation

The Current Applications and Development Prospects of Tailings in Building Materials at Home

Recycling of Gold ore tailings resource in Southwest State of Guizhou Province

Spatiotemporal chaos of saturation line in tailings dam and its safety mechanism

Resistant Features of Heavy Metals and Antibiotics in Bacteria from Mine Tailings with Different Deposited History

Problems in the Winter Operation of the New Tailings System at Meishan Concentrator and Their Solutions

Dam Construction Technology by Mixed Discharge of Residue from Heap Leaching and Tailings from Carbon - in - pulp Leaching

Economical Potentiality Analysis of Tailings Utilization

Environmental Conditions and Exploitation of Lead- Zinc Tailings in Linxiang County, Hunan Province

Research and Application of Comprehensive Recovery of the Ore Tailings Resource at Yin Dongpo Gold Mine

Nutrient status and enzyme activities of acidified tailings under different plant communities

Adoption of RRSB Distribution Equation Modulus in Back Tailings Size Composition Optimization

Preparation of Light Heat-Insulation Wall Material Using Handan Iron Mine's Tailings

Feasibility Study on the Elevation and Expansion of a Gold Mine's Tailings Dam

Experimental Research on Recovering Lead and Silver from Cyanided Gold Tailings to Improve Concentrate Grade

The comprehensive use of tailings in Tongling mining area and the preliminary study of ecological construction of mining area

Theory of and Practice in Cemented Filling with Unclassified Tailings Structure Fluid

Raising of utilization rate of return water from tailings using flocculating agent

Comprehensive Control of Seepage-proof to a Tailings Reservoir in Karst Areas

Research and Application of Deep Cone High Rate Settling on the Dehydration Technology of Bauxite Flotation Tailings

The Comprehensive Utilization of Lead-zine Tailings and the Preparation of the Damping Materials as Filler

Sequentially Reinforced Section of Tailings Sand Reinforced with Geotextile

An Experimental Investigation of Recovering Scheelite from Tailings in Floatation

Preparation of Glass-Ceramics from Kaolin Tailings and Its Properties

Practice of the Transformation of Tailings Discharge Technology

Test Research on Treating Acid Mine Drainage of Tailings Reservoir in an Iron Mine

Analysis of the Static Stability of Tailings Dam under Coupled Deformation and Seepage Fields

Problems and Countermeasures of Tailings Stable Transport of Midi Concentrator of Panzhihua Steel

Construction Practice of Building-up Dams with Capacity Expansion for Tailings Storehouse Holding

Soil Fertility and Heavy Metal Contamination in Abandoned Regions of Different Mine Tailings in Yunnan Province

Experimental Research in the Effect of Mixed Carrying of Acid Waster-water and Tailings on the Dam Stacking by Classified Tailings

Numerical analysis of seepage field in Mijiangou tailings dam to be designed to increase the dam height

Technical Study and Practice for Flotation Tailings to be Recovered by use of High Frequency Vibration Screen

Analysis on Stability of the Slope of Tailings Storage and Study on Its Protection

Trial manufacture of wall materials with graphite mineral tailings by solidifying technique

Application of Fine Grounded Granulated Blast-furnace Slag in Whole Tailings Cementation Filling

Sericite Recovered from Tailings and Its Application in Coating

An experimental research on the optimization of fines and lime contents of tailings-binder paste backfills for mining

Experimental Study on the Rheological Characteristic of Paste-like Slurry With Tailings as Aggregate

Application of downward filling mining method of using all tailings and hydrogenous solidifying material

The Sedimentation Test of a High Turbidity Molybdenum Tailings

Research on the Properties of Composite EM Wave Absorption Materials Made by Iron-Sand (Magnetite) Tailings

Effects of Uranium Tailings Stress on Chlorophyll Contents and Protective Enzymes in Rice and Wheat Seedlings

Analysis on Factors Influencing Stability of Fine Grained Tailings Dam and Measures for Improving Dam's Stability

Relationship of Complex Pollution to Heavy Metals Release and Migration from Floatation Tailings Dam

Spatiotemporal chaos model of seepage line in tailings dam and its back analysis

Study on Cementation Slurry Preparation Process by Classified Thickening of Total Tailings

Mechanism and Application of Vibration and Substitution Method in Reinforcement of Tailings Dam

Investigation on Factors Influencing Autoclaved Brick from low-Silicon Tailings

Application of tailings from beneficiation in building construction

Experimental Research on Dynamic Characteristics of Fine Grained Tailings

Three-dimensional seepage analysis for complex topographical tailings dam

On the Utilization of Tungsten Tailings as Environmental-friendly Cement Mineralizer

Analysis, Prevention and Solution of Hidden Dangers in Safe Operation of Yangshan Iron Mine's Tailings Reservoir

Development and Application of Blending Optimizing System for Glass-Ceramics Made by Tailings

Heavy metals accumulation in different parts of Paeonia ostii and soils at copper tailings yard

Microbial Populations and Major Physiological Groups in Soils Contaminated by Tailings from a Pb, Zn and Ag Mine

Application of cement stirring pile in reinforcing ferruginous tailings ground works

The application foreground of tantalum-niobium tailings in glass-ceramics production

Key Issues Concerning Transforming An Underground Mined Area Into Tailings Reservoir

Design and Energy Savings Analysis of Flotation Tailings Transmission Control System

Identification of Hazard Sources of Tailings Dam and Precautionary Measures for Accidents

The Analysis for Technical Condition of Comprehensive Utilization of Perlite Ore Tailings

Dissolution kinetics of phosphate tailings with high magnesium content in phosphoric acid

Research on comprehensive recycling of titanium resources from tailings of dressing plant

Development of Dam Construction Technology With High Content Fine Tailings and Its practice

Research on the Intelligent Decision Support System of Comprehensive Utilization of Resources of Tailings and Waste Rocks

Feasibility Analysis of Building a Tailings Bin in the Mining Subsidence Area in a Coal Mine

Experimental study on dynamic characteristics of tailings material