bauxite

For all the uproar, Guinea's first iron ore mine is still at least four years away and Rusal continues to churn out bauxite.

He said he was hunting for high-grade copper, bauxite, iron ore and coal resources, the minerals that China needs to fuel its urbanisation.

Bauxite is usually extracted through open-cast mines, which leave vast scars on the landscape.

Due to the abundant resources and inherent chemical composition, the bauxite has the potential to be modified as the fine catalyst support.

Recycling it requires only a tiny fraction of the energy consumed when mining bauxite and refining it into the same amount of metal.

It wants to turn the hillside into a giant bauxite mine to feed its refinery at the foot of the mountain.

Dissenters have opposed Chinese bauxite investments on environmental grounds, one of the few safe avenues of protest in one-party Vietnam.

type bauxite, the cyclone flotation and classification test had been carried in the system of cyclone flotation.

The aluminium industry is heavily dependent on Guinea, the biggest exporter of bauxite, the raw material used in manufacture of the metal.

For despite vast reserves of bauxite and diamonds, Guinea is in a terrible mess, and life for ordinary people continues to worsen.

Guinea is one of the world's poorest countries despite being the largest exporter of the aluminum ore bauxite.

Our next stop was the valley of Les Baux, where the rock is bauxite, not limestone, and the climate even harsher.

and discuss the existing problems in and future work orientation of desilication in bauxite beneficiation.

Critics are concerned about environmental damage resulting from surface mining for bauxite, an ore used in making aluminum.

Bauxite clinker can be processed into fine powder and made into mold.

Guinea is the world's largest producer of bauxite, the raw material used to make aluminum, and also produces diamonds and gold.

The company might build additional bauxite mines in the region, he added.

The materials in question are bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorous and zinc.

Carboniferous paleo-latitudes of the central Guizhou Province where bauxite distributes widely is reported.

ICSOBA, the International Committee for Study of Bauxite, Alumina & Aluminium, was formed in 1963 in Zagreb, Yugoslavia.

Sedimentary bauxite bonanza was formed in stable sedimentary environment with unsolvable medium of sediments under acid condition.

Red sludge is a byproduct of the refining of bauxite into alumina, the basic material necessary for manufacturing aluminum.

The bauxite ore of Guangxi Debao Bauxite Mine is an ore with strong stickability and special difficulty in washing.

Other items that have been considered include zinc, bauxite and antimony.

The metallogenic matter are derived from the primary sedimentary bauxite, and granted accumulative bauxite located in the same position.

The United States was vulnerable to shortages of chrome, bauxite, and platinum.

The layer-A bauxite suffers more aggradation circumstance and the belt law is abundance in the upper part and inadequate in the lower.

The effect of sodium polyacrylate(PAAS)on the grinding efficiency of bauxite was studied and its mechanisms were also analyzed.

Bauxite ore in the Northwest Henan province is generally sedimentary diaspore type in Benxi Formation of Carboniferous Series.

for the production of top grade dead burned magnesia , dead burned dolomite , bauxite , alumina and spinels.

Thermal analysis implies that the bauxite samples are of 2 obvious endothermic peaks, which are gibbsite and diaspore endothermic peak.

Guinea contains the world's largest reserves of bauxite and its largest untapped reserves of high- grade iron ore.

Its outsized need for oil, iron ore, bauxite, lumber and so on affects the very commodity markets on which it relies.

Gallium is a mostly disperse element that associates abundantly in the bauxite since its property similar to aluminum.

China is already dependent on imports of bauxite, as its domestic ore is of poor quality.

The paper put forward the basis for the evaluating bauxite deposit and bauxite from both macro and micro aspects.

Kyu economically backward, to the production of mainly primary products, bauxite, sugar and rice for the three major economic pillars.

For a start, its supply of bauxite, the raw material, is insufficient.

"There is still a rather big uncertainty over our bauxite [supply] security, " Mr Xiao said.

kyu sparsely, rich natural resources, primarily bauxite deposits have gold and diamonds.

Sodium beta-alumina was discovered in the 19th century when the process of extracting aluminium from its ore, bauxite, was being developed.

Coke, Magnesium Metal, Bauxite, Iron Ore, Oil Drilling Tools and Activated Carbon are our main products.

The US and the European Union accuse China of warping export markets for bauxite and phosphorus; China hits back with chicken.

The rich bauxite resources have provided reliable assurance for the project.

Third world countries including Jamaica, Surinam , and Guyana supply almost 90% of developed nation imports of bauxite.

Mr Agarwal, for one, has been told he cannot mine bauxite near land sacred to a primitive tribe.

Funnel type bauxite ore deposits are in small size and high grade occurring mainly in the north Henan province.

The technology is very useful for exploiting gentle-inclined thin bauxite body as well as for open-pit mining of iron ore.

The paper describes the reserves and exploitation of bauxite resources in Henan Province.

The red mud is the tailing produced during the process when separating alumina from bauxite.

The basic principles of desilication of bauxite ores by reverse flotation are described.

The price of bauxite, Jamaica's other big earner, has more than halved since its peak last July.

Layer and layered bauxite deposits are in large size and high grade occurring in the west Henan province.

The exploratory grid of karst accumulation type bauxite of Pingguo was discussed in past time.

Debao bauxite deposit in Guangxi province is a karst accumulation type deposit.

Vast ship-borne imports of iron ore, coal and bauxite make up other raw ingredients for Chinese growth.

For production of alumina by alkaline process, silicon in bauxite is the most harmful impurity.

The hydrochloric acid leaching for high-silicon bauxite is researched.

Karst accumulation bauxite is a new type of bauxite deposit in China and a special industrial type bauxite in south China.

Shanxi also contains about 500 million tonnes of bauxite deposits, about one third of total Chinese bauxite reserves.

The increase of cell depth is beneficial to the reverse flotation of bauxite ores.

Township enterprises in the exploitation of coal, bauxite-based.

Red mud is the solid waste generated in alumina extracting process from bauxite.

Town rich in mineral resources, the entire category of goods, of which coal, bauxite, pyrite, the most famous limestone.

The main material of brown fused alumina is bauxite, which is electrically fused in high temperature.

In this thesis, a catalyst support was prepared with high strength and high surface area from bauxite by using the hydrothermal route.

India is the world's fourth-largest iron ore producer and also has deposits of coal, bauxite and chromite.

The effect of additives on the digestibility of diasporic bauxite during its roasting is studied.

A large proportion of China's new alumina capacity is also forced to rely on increasingly expensive bauxite imports.

and (5) obtaining the content of the effective alumina in the bauxite by computation.

A similar scramble to lock up bauxite and alumina supply could ensue.

China is relatively lack of bauxite resource.

But it has a large and rapidly growing bill for oil imports and also raw materials such as copper, nickel and bauxite.

Investigative datum confirm, the content of AlO(OH) 3 bauxite in ruddle is very high many ruddle have attained industry require.

UC Rusal, the country's biggest bauxite operator, has shut most of its Jamaican mines because of low world prices.

So in 2008, when Aluminum Corporation of China put forward a plan to mine bauxite there, it struck a raw nerve.

China is sucking in iron ore, bauxite, oil, timber and other commodities.

Economy: rich in mineral resources, mainly iron ore, lignite, bauxite, lead-zinc, asbestos, rock salt, barite and so on.

Once the bauxite is gone, they fear, the streams will run dry.

Last week a World Trade Organisation panel ruled against Chinese export restrictions on other raw materials, such as bauxite and zinc.

Both had been vocal critics not only of the bauxite mine but also of government policy on the disputed groups of islands.

The rich resources of refractory raw materials in China are briefly described, with emphasis on bauxite, magnesite and graphite.

Which metal is obtained from bauxite?

The territory rich in mineral resources, mainly coal, iron, bauxite, limestone, marble, clay and so on.

Vietnam has an estimated eight billion tons of high-quality bauxite, the third-largest reserves in the world.

"Among these assets, copper and bauxite, in this order, are what we are most interested in. "

The plant makes alumina -- a derivative of the metal ore bauxite that is used to make aluminum.

This LOI is for approx 10000 tons of Calcined Bauxite per month.

"Where there is bauxite it is totally barren; there will only be mining, " he says.

Last year, Chalco had to double its import of bauxite ore, the raw material used to produce aluminium.

Alumina, the powder refined from bauxite that is used to make aluminium, has seen the most explosive growth.

A city of central Arkansas southwest of Little Rock . There are bauxite deposits in the area. Population, 18, 177.

At present, 85% bauxite mines in China are open mining, the remaining is underground mining and lawless mining.

The production of raw materials such as coke, bauxite and zinc are highly polluted.

Vietnam says it needs around $15. 6 billion to invest in mining and refining bauxite by 2025.

The bauxite comprehensive utilization conforms to the industrial policy of our country , and the investment benefit is considerable .

Reserves of coal, coal bed methane gas, bauxite, refractory clay, potassic rock and so on rank first in China.

Pre-desiliconization of a Bauxite Ore through Leaching by High Concentration NaOH Solution under Atmospheric Pressure

The Low Aluminum Ore Dressing Technique Is an Effective Way for Increasing the Utilization Ratio of the Bauxite Resources in Shanxi Province

Down at the bauxite mine You get your own uniform Have lunchtimes off Take a monorail to your home

Study on Forecast of Slopes Stability and Its Control Technology in a Opencast Bauxite Mine

Study on Polyaluminium Silicate Sulfate Preparation from Bauxite Sledge and its Application

Feasibility Study of Direct Extraction of Rare Earth from Bauxite in a Mine

Geochemical characteristics of Carboniferous bauxite deposits in central Guizhou-southern Sichuan

methods for chemical analysis of bauxite - determination of sulfur content - direct combustion - iodometric method

Preparation, property and microstructure of bauxite-based fused corundum -zirconia and mullite-zirconia materials

Discussion on the Method of Hydrometallurgical Desulfurizing during Producing Alumina with High Grade Bauxite Containing Sulfur

Test Study of Bioleaching Iron Minerals from Bauxite Flotation Tailings

Characteristics and ore-searching direction of Kuancaoping bauxite deposit in Shanxi province

Discussion on the resource character of Shanxi bauxite and its development and utilization

Study of the Optimum Digestion Condition of Pingguo Bauxite

Prospects for Comprehensive Utilization of Gibbsite from Accumulated Bauxite in Western Guangxi Province

Industrial application of bauxite supported for sulfur- resistance carbon monoxide shift catalysts

Preliminary Approach on Reasonable Development and Utilization of Bauxite Resources in Guizhou Province

Structures, Physiochemical Properties of Amine-collectors and their Flotation on Diaspore and Main Gangue of Bauxite

Characteristic of Bauxite Resource in Guizhou Province and Proposals on Mining Sustainable Development

Mechanism of selective flocculation separation of diasporic-bauxite with organic flocculant HSPA

Methods for chemical analysis of bauxite--Determination of aluminium oxide content-EDTA titrimetric method

Preparation of polyaluminium silicate sulfate flocculants from bauxite sledge

Specific Surface Area and Pore-Size Distribution of the Bauxite Supporter and the Bauxite Supported Catalysts

Alumina production technology with high efficiency and low consumption from Chinese bauxite resource

The Influences the Stope Soil on the Mining Activity During Rains in a Accumulational Bauxite Mine

Determination of benzohydroxamic acid in solid samples from bauxite flotation by extraction-visible spectrophotometric method

Research on Leaching Process of Bauxite Concentrate by Industrial Circulated Alkali Liquor During Alumina Production

The Influence of the Microstructure in Bauxite on the Quality of Sulphoaluminate Cement Clinker

Optimization Study and Application of Backacter Mining Technology of Rock Dissolve Deposit Bauxite in Pingguo Mine

Study on Extending the Serving Time of some Bauxite Mine's Industry Establishment in Existence

Organizer Name: Qinyuan Zhiyuan Bauxite Development Corporation

Effect of Characteristics of He'nan Bauxite Mineralization on its Prospecting and Development

Screening of Microorganism for Bioleaching and Its Effect of Removing Iron from Bauxite Ore

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

Metallogenic mechanism of gibbsite from accumulated bauxite in western Guangxi province

Research on the New Method of Desulphurizing In Producing Alumina with Exploitable Sulfur-Containing and High Grade Bauxite

Preparation and application of polymerized aluminum ferrum chloride with bauxite

Discussion on the Metallogenic Setting of the Qianzhong-Yu'nan Bauxite in Guizhou and Its Genesis

Analysis of Mineral Phase Constituent of the Main Materials in Bauxite

Comprehensive Treatment of Waster Water from Activated Bauxite Production

Preparation of polymeric aluminium chloride from bauxite ores and waste hydrochloric acid

Study on Preparation Technology and Properties of Bauxite Ceramic Microspheres

Metallogenic characteristics and prospecting perspective of Hongsheke bauxite deposit in Yunnan

Geologic characters of Shishi bauxite deposit and its genesis

High-temperature desulfurization of carbide slag and bauxite during coal combustion

The Strategic Study of Exploit Bauxite Resource of Henan

Comparison and Analysis on Improvement Results of Bauxite Homogenization Mode

Production of Low Alkali Cement by Substitution of Sandstone and Bauxite for Loess Clay Proportioning

Industrial production practice of bauxite based mullite materials

Parameters Optimization of Mining-Stripping Technique for Slight Slope and Thin Bauxite Ore Body

Research on Extending Mining Area of a Red-soil Type Bauxite Mine

Geological characterisitcs of the bauxite deposit in Sanmenxia of Henan and ore prospecting direction

Discussion on the Exploitation and Utilization of Bauxite Resources in Shanxi Province

Intensive Digestion Technology for Diasporic Bauxite

Current Status and Development Trends of Desilication of Bauxite Ores by Mineral Separation

Vacuum Metallurgy of Al from Bauxite by Carbothermic Reduction-Chlorination

Mineralogical characteristics of bauxite for cement

Practice of Road Surface Slipping Prevention in Rainy Season in Accumulated Bauxite Mines

Solution chemistry of flotation separation of diasporic bauxite

Investigation on Dividing Standard of Exploration Type for Bauxite Deposit

Development and application of high alumina bauxite -spinel castable for ladles

Studies on the Composite Coagulants Prepared by the Bauxite from Guigang

World Bank International Bauxite Association

Determination of Reasonable Mining Depth of Pingguo Residual Bauxite

New Technology of Preparation of Anhydrous Aluminium Floride from Bauxite

Engineering Reclamation Technology for Mined Area in Pingguo Bauxite Mine

Reclamation of Mined Area in Deposition Type Bauxite Deposit andEcological Reconstruction of Mine District

Study on Bayer Process-Double-Fluid Digestion of Flotation Bauxite Concentrate

Influence of lime adding method on scaling process in Bayer preheating process of diasporic bauxite slurry

Effect of Additives on Digestibility of Roasted Diasporic Bauxite during Roasting

Screening of silicate bacteria and bioleaching silicon from bauxite

Digestion of Shanxi Diasporic Bauxite with Low and Medium Grade through Lime Bayer Process

Bauxite Geological Structure and Development in Changzhi City

Current Study Status of the Pre-desilicification for Bauxite

Manufacture of polyaluminium iron chloride with bauxite

Characters and Application Prospect of Bauxite Tailings

Non - metallurgical Applications of Alumina and Bauxite

Bauxite's Dissolving Procedure by Channelization Method

Investigation on antifoaming of flotation bauxite

Measures for Road Surface Slipping Prevention in Rainy Season in Pingguo Bauxite Mine

Preparation of homogenized mullite grogs with broken bauxite and coal gangue

Genetic Attribute and Geological Significance of Bauxite Ores in Shanxi

Quantitative analysis of collector in flotation productsof bauxite by sovlent extraction combined with UV spectrophotometry

Preparation of Anti-sulfur Shift Catalyst of Carbon Monoxide from Active Bauxite

Determination of Available Alumina and Reactive Silica in Bauxite

Industrial Index of Karst Accumulation Bauxite Orebody at Pingguo

Flotation Reagents for Desilication from Bauxite

Effect of Additives on the Digestibility of Diasporic Bauxite in the Sweetening Process

Research on reclamation technology for Pingguo bauxite mine

The Causes for Bucket Falling in Ropeway Haulage and the Improving Measures in Xiaoyi Bauxite Mine

Analysis of the Effect of Additives Containing Calcium on the ReinforcedDigestion of Diasporic Bauxite in the Bayer Process

Research on Leaching Function of Guizhou High-Sulfur Bauxite

Discussion on Utilizing Ways of Tailings from Bauxite Processing

Desilication of Bauxite by Roasting-alkali Leaching--New Process

Acidic Dissolution Behavior of Iron in the Floated Tails of Complicated Bauxite

Rheological Behavior of Bauxite-Based Castable Matrix

Utilization of Bauxite Resources in Shandong Province

Improvement and Application of Bauxite Launder Washer

Application of X-ray fluorescence spectrometer in the analysis for bauxite

On the Countermeasures of Bauxite Resources Supply in Henan Province

Effects and Action of the Turpentine in the Course of Leaching Bauxite

Experimental Research of Reclamation in the Mined Area of Pingguo Bauxite Mine

Analysis and application of bauxite chamotte of Yunnan province

Study on the Necessity and Flexibility of Selective Grinding for Bauxite

Research on the Sintering-Sintering Series Process of the Bauxite

Exploitation and Conservation of Maxinggou Bauxite Resources

Study on the preparation of PAC coagulant from bauxite and calcium aluminate

Selective Crushing and Grinding to Process Bauxite with Middle-low Grade

Mineralogy and separation of aluminum and iron from high ferrous bauxite

A New Way of Barium Aluminate's Combinative Study With High Grade Bauxite

Present Status of China Alumina Industry and the Recent Advances of Bauxite Desilication

Project name: Lam Dong Bauxite - Aluminum Complex Project

Effective Ways to Control Unlawful Mining of Bauxite Resources

Application of the Bauxite in the Investment Casting

Recovery of Ore Pillar during Road Developement in Pingguo Bauxite Mine

In Vietnam, Chinese plans to mine bauxite have run into heavy public criticism;

Counter-measures for Bauxite Resourcesof Alumina Enterprise

Comprehensive Control of Dust in Production in Xiaoyi Bauxite Mine

Bauxite has Effects and Apron String on Producing Aluminum Sulfate

Regeneration Technology on Mined-out Area of Stacking-type Bauxite

On Sustainable Utilization of Bauxite Resources in He'nan Province

Reaction behavior of impurity minerals in bauxite slurry in preheating process condition of two stream process of diasporic bauxite in China

The Measuring of Fluorine in Bauxite and Red- mud with Ion Selection Electrode

Corundum and mullite synthesized from bauxite and coal gangue

Effects of chemical reagents on soil ball breaking and bauxite ore-washing

Effect of sodium hexametaphosphate on flotation of bauxite

Research on the Scab's Character in Preheating Process ofHigh Pressure Digestion of Pingguo Bauxite

Discussion on Exploratory Grid of Pingguo Bauxite Mine Once Again

Two-stage Sintering Process for Middle-low Grade Bauxite Handling

Comparison of Flocculation between Bauxite and Quartz by Bioflocculant

The application of mining with backhoe shovels in Xiaoyi Bauxite Mine

Production of alumina with monohydrate hard bauxite ore

Mining of high-alumina bauxite and hard clay ore, and production of chamotte

A Study on the Renovation of Stripping and Mining Method in Xiaoyi Bauxite Mine

Matters to Be Paid Attention to in Site Selection for Producing Alumina from Heap - up Bauxite

Study on self-flow castable of bauxite based electro-melted corundum

Effect of Lime on Digesting of Guizhou Bauxite at Elevated Temperatures

Behavior of Al and Si in Red Mud from Leaching Process of Diaspore Bauxite with NaOH Sub-molten Salt

The Process Control System for Bauxite Digestion by Pipeline Setting

Occurrence and Utilization of Rare Earth Element in Bauxite

Special grade bauxite powder production line

The Mining Transport of Pingguo Containing Mud Bauxite

Review of Research on Desilication of Bauxite Ores by Reverse Flotation

Progress in Flotation for Desilication of Bauxite

On Application of Computer in Testing Data of Brown Alundum and Bauxite

Improve on Bauxite Homogenization Mean

Effect of Water-soluble Polymer on Bauxite Digestion Residue Settlement

Study on Reasonable Control of Ore Limits for Bauxite Deposits

Discussion on Speed Control of Heavy Apron Type Bauxite Feeder

In India, local tribe battles UK giant Vedanta over bauxite mining

Current Situation and Exlotation of Bauxite Resources in Shanxi Province

Research on One-Stage Sintering in Two-Stage Sintering Process for Bauxite of Middle-Low Quality

Studies on Preparation of Nano-White Carbon from Bauxite Slag