pyrite

The selective adsorption of Nocardia on the surface of pyrite and sphalerite was studied under various conditions.

The most common minerals in seep carbonates are microcrystalline calcite, microcrystalline aragonite and dolomite, and pyrite as well.

The invention relates to the seepage and antiskid colorful tiles made of pyrite cinder and their preparation method.

The sulfide mineral mainly consists of pyrite, and a small amount of pyrrhotite, galena and sphalerite .

After I get the radio tuned, then I take out the diode and poke around the pyrite for the hot spots.

The test results showed that the sulphur content remained in the pyrite cinders can been effectively decreased by this technology.

Principle and technical progress of roasting pyrite blended with ferrous sulphate monohydrate to produce sulphuric acid are described.

this separation step is rather lengthy and cannot always be achieved , due to a high residual content of pyrite in the kerogen.

The comprehensive utilization of iron in pyrite cinder as well as the new research trend were studied.

Being carrier minerals, the gold ores from Henan Province contain pyrite universally, in which the gold is closely associated with pyrite.

The main features are: poor pyrite, minor polymetallic sulfide but abundant galena and uneven distribution of gold.

Some factors that affect the reduction of pyrite cinder, the acid solution, the neutralization and oxidization were investigated.

provides helpful guide for renovation and prevention of concrete lining erosion in tunnels passing through pyrite-bearing strata.

Experimental results showed that iron oxide yellow and iron oxide red could be made with pyrite cinder under suitable condition.

Sulfide ore bodies are mainly composed of galena, sphalerite, calcite and minor amounts of pyrite and marcasite, with no quartz.

The Pyrite is one of main typomorphic characteristic of W-Sb-Au deposits series of western Hunan.

Mineral resources, mineral resources, City dominated by coal. Secondly, pyrite , limestone mine.

The Raw materials were pyrite, pyrolusite and waste sulphuric acid. The filter of produced precipitate in acid hydrolysis is easily.

Waste acid from a titan white plant was used directly to leach pyrolusite ore with addition of pyrite for making manganese sulphate.

Describes the Pyrite Project tools, which allow Python programmers to access and control PalmOS handheld devices.

The metal minerals of Inner Mongolia Copper and Molybdenum ore mainly exist in pyrite, next in chalcopyrite and molybdenite.

Furthermore, the primary kinetic results from the experiment of pyrite dissolution are also reported in this paper.

A. ferrooxidans cells readily colonize the pyrite surface, forming a tight mineral seal between the cell and the pyrite substrate.

Nature Gold is hosted in that as fissures? interstice? margin and crystal face of the Pyrite.

A kinetic property of acidulation process of waste product of iron pyrite is studied, kinetic data of acidulation process are measured.

By curing process, and used pyrite, pyrolusite and sulfuric acid as material, manganous sulfate was product.

Pyrite-bearing sulfide quartz veins are favourable prospecting criteria.

The new technology for the preparation of superfine ferric oxide from pyrite cinder is studied.

Associated minerals are mainly magnetite and ilmenite, subordinately pyrite and rarely chalcopyrite.

The favorable parts for bonanza ores are beneath clay zones and adjacent to pyrite deposit or in depression and funnel.

Arsenic is a natural substance in the pyrite bedrock underlying most of the ground area in West Bengal.

There ore mineral sphalerite and galena, tetrahedrite, pyrite, white lead, zinc mine, wheel miner's.

A thick, square, iron pyrite mirror, inlaid with stucco plaques, was placed next to the female's right knee.

Sulfur in the air or pyrite, to obtain the roasting or burning sulfur gases.

The magnetized sodium silicate has an intensive depression effect on coal gangue and pyrite but no influence on coal.

Authigenic pyrite is the normal product of anoxic sulfate reduction in marine sediments.

The major metallic minerals and also the major gold carrier minerals are arsenopyrite and pyrite.

The Dongxiang copper deposit is a rare deposit combined with copper, pyrite and tungsten.

The skeleton was adorned with intricately crafted jewels of jade, amber, pyrite, and pearl.

The dominant metallic minerals are pyrite and pyrrhotite with more than 20 subordinate metallic minerals.

Copper minerals and pyrite dissociation and separation is the key to solving the problem.

The scientific experiments can provide a nem path for utilization of pyrite cinder.

This results provide a basis for revealing the role mechanism of germ on pyrite surface in coal.

The liberation degrees of gold minerals and pyrite affects gold recovery.

The tomb held a man aged around 50, who was buried with jade collars, pyrite and obsidian artifacts and ceramic vessels.

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

We shall visit the spoil heaps of the old Needle Hill mines, where we can find wolframite, molybdenite and pyrite.

The ore body consists of pyrite, chalcopyrite and sphalerite.

There commonly exist pyrite minerals in coal-bearing strata in one region, but it is difficult to separate.

The reaction mechanism of pyrite surface under the irradiation of electron beam is analyzed.

Calcite and pyrite in coal reduce ash melting temperature.

The Ashele copper deposit in Xinjiang is a pyrite-type copper deposit of submarine volcano-ex-exhalative-sedimentary origin.

grey kaolinite with pyrite or minor oolitic siderite.

Basic tri-element pattern of sulphur, pyrite and metallurgical off-gases has formed and will be kept for next 10 years.

In the opening sequence of Ulduar you can now see Liquid Pyrite from farther away.

Is microbe leaching method feasible for pyrite?

Research is made on the effect of grinding environment on pyrite pulp chemical property and subsequent flotation behavior.

The study shows that the contents of thallium in pyrite cinders are obviously higher than the Clark value and soil background values.

Bio-oxidation could liberate gold enclosed by sulfides, such as pyrite, arsenopyrite, etc. to allow the ores treated by heap-leaching.

However, pyrite cinder, a resource that can be reused, contains 20 percent to 60 percent iron and can be recovered again.

and arsenic contents of pyrite are related to origin or genetic type of pyrite.

Sibaysk opencast mine is a Russian copper-zinc pyrite field.

Iron mineral of 30%~50% is encompassed in pyrite cinder in process of vitriol production.

A series of flotation experiments of chalcopyrite and pyrite are conducted by using BK-330, Z-200 and xanthate under different conditions.

While the reduction of the initial oxidized products on pyrite surface such as polysulphide and free sulphur can improve its hydrophilicity.

In the stone coal layer and the overlying black shale, there is a pyrite layer.

A technical and economic comparison between two kinds of pyrite cinder humidifiers is conducted.

I do cheat by placing a 1N34A diode in the circuit, in place of the pyrite detector.

For the following products, and we can contact: pyrite, iron ore, manganese ore.

The main carrying-gold minerals are quartz, pyrrhotite and pyrite, single gold mineral is often seen;

The pyrite resources are rich in our country , so many sulfuric acid enterprises use pyrite to produce sulfuric acid.

Study of ultrafine grinding of pyrite catalyst used in direct coal liquefaction

Study on Transition of the Mineral Characteristic of Pyrite Cinder during Comprehensive Utilization at Nanjing Chemical Industry Company

Activity of Elements during the Weathering of Pyrite and Its Environmental Effects

Preparation of high quality magnetite concentrate from pyrite cinder by composite pellet reduction-roasting and magnetic-separation

Microbe catalysis co-leaching of deep sea polymetallic nodules and pyrite and its reaction kinetics model

Investigation on Recovering Iron Concentrate from Pyrite Cinder by Magnetic and Gravity Separation-Combined Technology

Reflectance Spectroscopic Characterization of Thallium Wastewater Treatment by Pyrite and Pyrite Slag

Preparation of fly ash flocculant by thermal plant waste and pyrite burning residue and its applications

A study of micromorphology of pyrite crystals in the auriferous quartz vein of the Xiaoqinling gold deposit

Effects of Magnetization Treatment on Pyrite Depression and Its Mechanism Probing

Treatment of soft foundation of a tailing dam in Longyou pyrite mine of Zhejiang province

Study of pyrite cinder with acid solution and dissolution enhancement

Study on the preparation of pyrite catalyst used in direct coal liquefaction with stirred mill

Test Method for Determining the Rate of Bioleaching of Iron From Pyrite by Thiobacillus Ferrooxidans

Study on Thallium Distribution in Pyrite Cinders and its Environmental Effect

Determination of Calcium Content in High Grade Pyrite Concentrate and Cinder by Flame Atomic Absorption Spectroscopy

Research on Mechanical and Electrochemical Behavior during the Flotation of Pyrite

Problems concerning transformation of sulphuric acid plant from roasting pyrite to zinc concentrate

Logging Evaluation Technique for Low Resistivity Reservoir Containing Pyrite

Spectroscopic Characterization of Heavy Metal Wastewater Treatment by Pyrite

Production of Manganous Sulfate by Curing Process with Pyrite, Pyrolusite and Concentrated Sulfuric Acid

Direct Determination of Arsenic Content in Pyrite Concentrate by Spectrophotometry

Distribution of Thallium in Pyrite Ores and Its Cinders of Yunfu Pyrite Mine, Guangdong

Present status of development and suggestion for comprehensive utilization of pyrite from coal measures

Potential-digging revamp of a pyrite-based sulphuric acid plant

Study on Desulfurization Bacterium Magnetizing Cultivated and Bio- Leaching Removal the Pyrite in Coal

Utilization and mineral processing technical progress of associated pyrite

An Investigation of Electrochemical Mechanism of Pyrite Anodic Oxidization

Preparation and Application of Poly-Ferric Aluminum Sulfate Coagulant Using Pyrite Residual

Research on Comprehensive Recovery and Utilization of Pyrite Cinder and Production Practice

Desulfurization and Resourceful Disposal of the Pyrite Cinders

Design of Residue Discharging System for Sulfuric Acid Production in a Pyrite Mine

Dewatering tests and production practice of TT series ceramic filter for sulfur concentrate in Yunfu Pyrite Mine

Summary of experiment on sulphuric acid production by roasting pyrite blended with ferrous sulphate

Determination of iron in pyrite samples by stannous chloride-hydrazine sulfate-ceric sulfate method

Experiment study of leaching gold in pyrite with thiourea

Current Situation and Progress of Research on Comprehensive Utilization of Roasted Pyrite

Quick Measurement of Total Iron Amount in Pyrite by Tin Dichloride-Potassium Dichromate Capacity Method

The luminescence characters of pyrite and their geological significance

REE composition and trace element features of gold-bearing pyrite in Jinshan gold deposit, Jiangxi Province

Kinetics of thermal decomposition of mechanically activated pyrite

Research on Flotation Technology for Recovering Iron Concentrate from Pyrite Cinder

Advance in application of mesothermophilic bacteria to oxide arsenopyrite and pyrite containing gold concentrate

Study on recovering iron concentrate from pyrite cinder with combined process of magnetic and gravity separation

Current Situation and Progress in Research on Recovering Iron Concentrate from Pyrite Cinder

Research on enhancing surface modification of coal and pyrite by metal corrosion interaction

Malic acid leaching investigation on thallium-containing pyrite deposit

Experimental research of roasting pyrite blended with hydrogen sulphide

Comprehensive Utilization of Kaolin in Coal Measure Pyrite Tailings in Southern Sichuan

Study of Utilizing Tailing Kaolin from Pyrite Mine to Produce Fe-Al Purificant

Study on Recovering Iron Concentrate from Tailing Containing Magnetic Pyrite

Effect of Pyrite Tailing on Compressive Strength of Autoclaved Products with Lower Alkalinity Steel Slag

Experiments on burning granular sulfur blended with pyrite cinder in fluidized -bed roaster

Effect of film of organic salt on suppression of pyrite biological oxidation using simulation of column leaching

Preparation and surface modification of superfine ferric oxide from pyrite cinder

Levels of Cadmium and Zinc in Soil and Plants Following the Toxic Spill from a Pyrite Mine, Aznalcollar, Spain

Study on Composition Adjustment of Pyrite-tailing Kaolin for Preparation of Glass-ceramics

Preparation of ammonium iron blue from pyrite cinders and wasted ammonium sulfate solution

Retrofitting design of cleaning equipment in the pyrite-roasting plant blended with sulphur

Research of Mineral Processing Experiment of High Degree Pyrite Concentrate

On Improving Sulphur Recovery and Recovering Copper from Pyrite Concentrate

Study on Selection and Mechanism of Effective Organic Depressants of Pyrite in Low Alkaline Medium

Kinetics of Reduction of Sodium Chlorate with Pyrite to Produce Chlorine Dioxide

Inquisition regeneration utilization of pyrite slag

A Study on Electrochemical Corrosion of Surface Reaction of Pyrite in High Alkali Environment

Catalytic Oxidation and Kinetics of Oxidation of Coal-derived Pyrite by Electrolysis

Pyroelectricity of Pyrite and Application to Prospecting in Taibai Gold Deposit

The Role of New-type Organic Restrainer RC on Separation of Pyrite from Chalcopyrite

Study on bacterial pre-oxidation of pyrite inclusion type of refractory gold concentrate

Preparation principle and path analysis of iron based products from iron pyrite cinder by wet method

Effect of Calcium Containing Compounds on the Flotation Behavior of Chalcopyrite and Pyrite

Study on Process Mineralogy of a Pyrite Cinder in Anhui

Experiment Research on Beneficiation Process for High Carbon Pyrite Ore from Yunnan

Research on Pyrite Cinder Used in Pellet Production

Investigation of extracting iron from pyrite cinder by reductive roasting

Research on Removing Sulfur From Dashiqiao Pyrite Slag with Microorganism

Laboratory experiments on charging pyrite into pelletizing mix

Migration characteristics of thallium in utilization of pyrite

Analysis and Design of UML in Pyrite Concentrate Sales and Settlement Management System

Study on Mineralogical Characteristic of Pyrite in huang-sha Gold deposition of Jiangxi

Study on the Influence of Sodium Hexametaphosphate in Ultrafine Grinding of Pyrite

Preliminary Analysis of Renminbi Appreciation and Development of Pyrite Mine Enterprises

Effect of iron phosphate coating on control of pyrite oxidation using simulation of column leaching

The Preparation of Ferrous Sulfate from Pyrite Cinder by Reduction Roasting Method

Methods and Problems in the Comprehensive Utilization of Pyrite Firing Residue

Investigation on Extracting Iron from Pyrite Cinder by Sulfuric Acid Leaching

Influence factors on growth and metabolism of pyrite sulfur-removing bacteria

Preparation of Ferrous Sulfate and Benefit Appraisal from Pyrite Cinders

Research on Depression Mechanism of Pyrite and Pyrrhotite by New Organic Depressant RC

Study on recovering gold from pyrite cinder by superfine grinding- resin - in- pulp method

Determination of trace Te in pyrite by using hydride atomic fluorescence spectroscopy in the alkali medium

Process conditions of preparing polysilicon ferricsulfate from pyrite cinder

Mensuration of Adsorption Amount of Rhodopseudomonas Spheroids on Surface of Coal Pyrite

Preparation of polysilicate aluminum ferrite coagulant from pyrite slag and poor quality ferric tailings

Approach to dry cinder-discharging systems for pyrite-based sulphuric acid plants

Surface thermodynamics and extended DLVO theory on bio-leaching of pyrite mineral

Study on the preparation of chlorine dioxide from sodium chlorate by pyrite reduction

Study and Development on the Comprehensive Utilization of Iron Pyrite Cinder

The research progress of preparing pyrite photoelectric thin films

Research on Carbon Reduction and Sulphur Concentration of High Carbon Pyrite

Study on New Technology for Comprehensive Utilization of Coal-derived Pyrite

Sulfur-Isotope Evidence of Pyrite Generation in Coal of Late Palaeozoic in Northern China

Study on increasing sulphur recovery and its practice in Yuntaishan Pyrite Mine

Determining trace Se in pyrite by using hydride atomic fluorescence spectroscopy in the alkali medium

Experimental Study on Production of Iron Concentrate from Pyrite Cinder

Bio-desulphurization of Pyrite Calcine With Thiobacillus Ferrooxidans

Maturation of pyrite cinders and its mechanism

Mineralogy of Pyrites from the Xiangshan Iron and Pyrite Deposits, Anhui Province

Pyrite for a return of hope and the release of despair or depression

Research on technology in flotation of Meishan pyrite reducing impurities of MgO

Phase distribution of thallium in pyrite and effect of carbonate in the procedure of thallium release

The comparison and evaluation of the analysis method of total iron in the pyrite cinder

New Process for Production of Liquid Ferrous Trichloride from Pyrite Cinder

The depression characteristics of polymers of ferric-polysilicate on coal-pyrite during flotation

Mixed pyrite and elemental sulfur to increase the leaching effect of heavy metals in sewage sludge

Research on Preparation of Iron-based Chemical Products from Pyrite Cinder

Carbon reduction process in preparation of sponge iron using pyrite cinder

Separation of Arsenopyrite from Pyrite by Reverse Flotation

Study on Self-induction Electrochemical Flotation of Pyrite

Redemonstration of zinc industrial indexes in a multi-metal pyrite deposit

Technical Study on Production of Potassium Sulfate with Pyrite Cinder

Thinking about living and development for pyrite mine enterprise

Study on Pelletizing of Magnetite Concentrate from Pyrite Cinder

Research on micro characteristics of pyrite distributed in slime

A Study on the Preparation of Manganese Sulfate by Co-calcining Pyrolusite and Pyrite

Research of electrochemical flotation of pyrite

Study on Recovering Iron from Pyrite Cinder with Magnetic Separation

Experimental Study on Magnetic Roasting Pyrite Cinder in Rotary Kiln

New technology of copperas preparation from pyrite cinders

Application Practice of Spiral Sluice in Pyrite Production

Effect of Pyrite Surface Oxidation on the Desulfurization in Coal Flotation

Preparation of feed grade one-hydrate ferrous sulfate from pyrite cinder

Study on the production technology of super pure pyrite concentrate

Measurement of Copper, Lead and Zinc in Pyrite by Flame Atomic Absorption Method

The Application of the Tailings from Pyrite Mine in South of Sichuan

Selection of Lighting Fixtures for Pyrite-based Sulfuric Acid Plant

Pyrite Leaching in Germ-free System and Thermodynamic Analysis

Study on Depression Behavior and Oxidation Mechanism of Pyrite

The Way of Pyrite Cinder Comprehensive Utilization

Ore-forming material sources of Fangniugou pyrite polymetallic deposit, Jilin

Trying to Discuss Sustainable Development Strategy of Pyrite Mine Enterprises of Our Country

Preparation of Glass-ceramics Using Pyrite Tailings

Test Research On Pyrite Flotation by Packed Flotation Machine

Determination of Selenium in Pyrite by Hydride Generation AFS

Summary of China's Large Sulfuric Acid Plants Based on Sulfur and Pyrite (to be continued)

Study on cement production using lead-zinc tailings instead of clay and pyrite for proportioning

Study on magnetic roasting pyrite cinder by the rotary-kiln

Study on recovering Cu, Zn from pyrite cinder with bioleaching method

Application of New Activator MHH-1 in Separation of Magnetic Iron Pyrite and Magnetite

Technology of slope-controlled blasting in Yunfu Pyrite Mine

Main factors influenced to desulfurization of pyrite in coal

Environmental Pollution and Harness of Exploitating Pyrite in South Sichuan

Study on Effect of Pyrite on Properties of Portland Cement Grouting Material

Preparation of Polymeric Aluminum Ferric Chlorideby use of Pyrite Tailing and Its Application

Exhaust Treatment in Sulfur Production from pyrite

Research on Comprehensive Utilization of Slag of Pyrite

Applications of pyrite films cathode in thermal battery

Study on recovering iron concentrate from pyrite cinder

New technology of preparing iron oxide yellow from pyrite cinder

Analysis on causes of depositional pyrite under different environment

Discussion and Practice about the Regulator on Separation Pyrite from Dip-dye Mine

The Effect of Spheroid Rhodopseudomonas on Pyrite Removal by Flotation Process

Study on Purification of Ferrous Sulfate from Pyrite Cinder

Desulphurization of Pyrite Slag by Flotation

Study on the treatment of waste water from pyrite beneficiation

Acid Solution Method for Determining Total Sulfite in the Pyrite

Experimental Study on Iron Recovery from Pyrite Cinder

Preparation of potassium iron blue from pyrite cinders

Study on Preparation and Modification of PFS from Pyrite Cinder

Discussion on Recovering Scheme of Pyrite in Dexing Copper Mine

Research on Fragmentation Behavior of Illite and Pyrite in Coal

Chemical Process-A New Technology for Treating Pyrite Cinder

Study on Extracting Series Iron Oxide Red Products form Pyrite Slag

Research on Carbon Reduction and Sulfur Lift of Coal-Derived Pyrite

Experimental study on the magnetic dressing of pyrite slag

Preparation of Polysilicate Aluminum Ferrite Coagulant from Fly Ash and Pyrite Slag

Influence of liquid medium on ultrafine grinding of pyrite

Investigation on the Mining Method for Certain Pyrite Ore

Alteration of Concentrate Ore Dehydration System of Mill Run in Yunfu Pyrite Mine