vanadium

XPS analysis shows that the vanadium on the surface can be stabilized mainly in the state of V(IV).

For stainless steel, high speed steel, vanadium steel, high hardness, toughness and deformation, easy to burn the workpiece grinding.

The proven vanadium-titanium magnetite up to 10 billion tons of reserves, the country is one of the four major iron ore.

It is possible that numerous organic complexes of vanadium are used in treatment for they are more effective and less toxic.

The invention provides an additive and a method for extracting vanadium by roasting stone coal ores, and a preparation method thereof.

High-quality chrome vanadium steel 50BV30 forged, is mainly used for removal of broken screws.

The white phases within the primary vanadium carbide particles are the oxides and sulfides of these active elements such as Mg, K.

The experimental results show that the vanadium-substituted P-Mo-V quaternary ammonium salts showed excellent catalytic oxidation capacity.

The toxicity of vanadium depends on its total content, oxidation states and existence speciation.

The rolls are made of chilled cast iron of vanadium and titanium alloy with hard and anti-wear surface.

Liquid petroleum products - Determination of nickel and vanadium content - Atomic absorption spectrometric method.

The polysaccharide derivative and vanadium complex is applied to medicines for treating diabetes mellitus.

The invention relates to a method of producing metallized pellet by deoxidizing a vanadium titanium magnetite via a non-tank tunnel kiln.

Chemical analysis of steel and cast iron. Determination of vanadium content. Molecular absorption spectrophotometric method.

The invention belongs to the metallurgy field and in particular relates to a method for smelting high vanadium ferrovanadium.

Due to the effects of vanadium-titanium, vanadium-titanium vermicular cast iron has superior combination property.

CHEMICAL ANALYSIS OF ALUMINIUM. SPECTROPHOTOMETRIC DETERMINATION OF VANADIUM.

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

Objective: To explore the determination of elements V remnants in the visceral organs of the diabetic rats treated with vanadium compound.

CHEMICAL ANALYSIS OF FERRO-VANADIUM. SPECTROPHOTOMETRIC DETERMINATION OF PHOSPHORUS.

Causticizing mud was used as a roasting additive of sodium chloride for extraction of vanadium pentoxide from stone coal.

Various commercial methods preventing vanadium pollution of catalyst were expounded and suggestions were also proposed.

CHEMICAL ANALYSIS OF MANGANESE ORES. SPECTROPHOTOMETRIC DETERMINATION OF VANADIUM.

With the diatomite as carrier, the vanadium catalyst for sulphuric acid production features high strength, activity and lifetime.

These special features provide a basic condition for calefaction system and controlled cooling processes of vanadium middle carbon steel.

Objective To investigate hemolysis, blood lipid oxidation of vanadium acid serum bilirubin interference effects.

The purity of vanadium pentoxide was more than 99%.

The pressure drop of gas though tri-blade vanadium catalyst is between cylinder catalyst and ring catalyst, and is 70% of cylinder catalyst.

The principles and low pollution process in production of vanadium pentoxide with stone coal containing vanadium are introduced in detail.

To provide a theoretical basis for optimizing Vanadium processes existing, improving the vanadium slag grade and recovery rate.

As the metal oxide, molybdenum oxide, vanadium oxide, ruthenium oxide, rhenium oxide, and the like are preferably used.

The residual slag from filtration of the resulting solution is water washed to dissolve adhered soluble vanadium.

Methods Vanadium content in cassia seed was measured by graphite furnace atomic absorption spectrophotometer.

Application of Intelligent Arc-suppression System and Low Current Earthing Device in Panzhihua New Steel & Vanadium Co. , Ltd.

Unlike sodium-sulfur batteries, vanadium-flow batteries don't need to be heated to high temperatures.

The invention provides a method for treating wastewater containing ammonia, vanadium, chrome and sodium sulfate.

Iron ores. Spectrophotometric determination of vanadium.

The method for determination of microphosphorus in the organic compounds by vanadium-molybdenum-yellow-spectrophotometry was introduced.

The mode of vanadium slag phase production includes mainly vanadium converter slag and vanadium slag atomization.

Pan Gang Refining Vanadium and Steel-making plant is the main productive plant of Panzhihua Steel Group.

The amount of residual austenite in high vanadium high speed steel was measured by ferromagnetism method.

Studies have shown that different vanadium oxide phases are obtained by different methods of vacuum heat treatment.

CHEMICAL ANALYSIS OF FERRO-VANADIUM. GRAVIMETRIC DETERMINATION OF SILICON.

CHEMICAL ANALYSIS OF TITANIUM ALLOYS. DETERMINATION OF VANADIUM CONTENT IN TI-AI-V ALLOY. TITRIMETRIC METHOD.

This set of system has been normal use already in the Panzhihua New Steel Vanadium Co, and obtains the very good effect.

Among them, the vanadium deposits located on the southeast margin of Yangtze platform are with great potential.

One of the additives is vanadium carbide (VC).

The effects of quality of diatomite as carrier on vanadium catalyst in sulphuric acid production are discussed.

Prioritize in development of vanadium products for iron and steel industries and proactively develop other high-tech vanadium products.

The insulin-mimetic effect of vanadium is the most remarkable and important function among its several biological actions.

A method for the determination of micro amounts of vanadium in ferrochromium was presented.

The effect of austenitizing temperature on structure and properties of vanadium bainite ductile cast iron is studied in present research.

Then makes by the impregnation method the vanadium oxide compound load to the high silicon ZSM-35 molecular sieve on the catalyst.

Vanadium is a steel warrants issued warrants , as long as there are companies that pay stock performance is not impossible.

The effect of F-containing leaching agent on sulphuric acid leaching and extracting vanadium of vanadium mine in Shaanxi was investigated.

Commercial test of separating Baima vanadium-bearing titanomagnetite was performanced.

Stainless steel itself was altered to create vanadium, Vitallium, and now titanium alloys.

However, vanadium can form dozens of vanadium oxides with oxygen. So preparation of VO_2 thin films with one method is difficult.

The present invention discloses a calcination method for extracting vanadium from vanadium ore.

g-1. The total vanadium concentrations exceed 2 ppm upper limit recommended by[22] for safe vanadium levels in 75% of the samples analyzed.

The Damiao anorthosite complex is rich in vanadium titanomagnetite ore bodies.

The morphology and distribution of vanadium in bainite ductile cast iron were studied.

That is the name given to the emerald green variety from Tanzania, coloured by vanadium and chrome.

W - doped vanadium dioxide film was prepared by dipping V - W commixed sol on surface of glass slide and reducing in hydrogen atmosphere.

The vanadium redox flow battery for energy storage is a newly developed storage device.

Cracking activity and selectivity of FCC catalyst may be decreased by deposition of heavy metals such as nickel and vanadium on its surface.

The pretreatment process includes two steps, the first step is hot metal desulphurization, and the second is the vanadium extraction.

The effect of vanadium on the strength and toughness of wheel steel normalized at different temperatures were studied.

The present invention has vanadium recovery greater than 90% featuring energy saving and no pollution.

Leaching of Vanadium from silicate-type vanadium ore has been research by roasting and leaching using acid.

Vanadium is an essential trace element for animal and man.

Vanadium was became vital rare metal for high science and technology application due to its special properties.

Note: V-1, grade vanadium content table by the reduction method, less content of impurity elements and get.

Bimetallic iron and vanadium incorporated SBA-15 molecular sieves (FVS) has been hydrothermally synthesized.

Vanadium redox flow battery system as electrochemical system has been very good development now in foreign countries.

He's also a fan of vanadium-redox batteries, which are large tanks with flowing electrolytes.

Use at present most is cobaltic blue, deep Laji of vanadium of blue, Hai Bila, zirconium is siliceous zinc is blue wait for sort.

STUDY ON THE COMPOSITE ADDITIVES OF ROASTING FOR BONE COAL VANADIUM MINE.

The use of vanadium in flat rolled products has gained quickly development especially in CSP produce.

The yield strength of vanadium bearing steel improves at lower temperature because of low phase transformation starting temperature.

a yellow radioactive mineral; an ore of uranium and radium and vanadium.

The role of vanadium in low and microalloyed steels and the main products of vanadium microalloyed steels were introduced.

LIQUID FUELS. DETERMINATION OF VANADIUM IN FUEL OILS.

The research and development of tri-blade vanadium catalyst are introduced.

An inquiry is made into the analytical method for vanadium in the Benfield solution.

a mineral consisting of chloride and vanadate of lead; a source of vanadium.

It is characterized by using vanadium slag and grained iron as water purifying agent.

alloy CMn (VNb) with additions of vanadium, niobium but no titanium (Ti002%) and.

Vanadium iron ore is the main source of primary vanadium products in the world.

The graphite deposit is characterized by strata-bound being a series of ore containing uraniummand vanadium predominatingly .

In addition, vanadium and vanadium oxides have been found an increasingly wide utilization in steel industry and medical field and so forth.

The effect of vanadium in cast iron and V - containing cast irons was introduced.

An all-vanadium redox-flow battery (VRB) typically uses carbon felt as the electrode material in order to enhance the reactive current.

Vanadium bearing stone coal of Guang Wang of Sichuan is more rich vanadium ore.

Extracting V2O5 from stone coal is a important method to get vanadium.

Stable V2O5 sols were prepared through water quenching method using V2O5 powder as vanadium source.

Stone coal is a unique vanadium mineral resource in China and its reserve is abundant.

The development of technology on vanadium extraction from stone coal by adding sodium chloride and calcium oxide was reviewed.

Approximately 80% of vanadium produced is used as ferrovanadium or as a steel additive.

More than 99% of vanadium was absorbed on resin from pulp.

Panzhihua city lies in the upstream of Yangtze River, where possessing of the biggest Vanadium Titanivm magnetite in China.

Cr and V from vanadium plant, and also for acidic waste water contg.

This article summarizes the functions of some trace elements(such as zinc, cooper , vanadium) in lipid metabolism.

Panzhihua City is famous for vanadium- titanium-magnetite in the world , which is very important vanadium-titanium-resource area in china.

Objective To study the toxic effect of vanadium-titanium-magnetite (VTM) dust on alveolar macrophage (AM) and its hazardous extent.

The prospects for the development of vanadium microalloyed steels in China were described.

Fabrication of a Self-assembling Film Electrode Containing Vanadium-oxygen Phthalocyanine and Its Electrocatalytic Oxidation for Hydrazine

Activation Mechanism Study of Electrochemical Treated Graphite Felt for Vanadium Redox Cell by Electrochemical Impedance Spectrum

Fabrication and Property Study of Vanadium Oxide Thin Films with Nanostructure for Infrared Microbolometer Application

The Quantum Chemistry Calculation of the Active Site of a Novel Vanadium-Containing Superoxide Dismutase

Enrichment of Trace Vanadium in Water with Activated Carbon and Its Spectrophotometric Determination by Diphenylcarbazone

Application of the industry standards for vanadium catalysts used in sulphuric acid production and proposals

Engineering application of ammonia evaporation-condensation process for vanadium sedimentation wastewater treatment

Syntheses, Structures, Characterizations and Toxicities of Two Vanadium Complexes

Vanadium-based Solid Hydrogen Storage Material Used for PEMFC

Study on Extracting Vanadium from Pan zhihua Refined - ore Melted Residue by Means of Leaching Method

Preparation of silica gel containing vanadium oxide and its photoluminescence properties at room temperature

Biological Effects of Vanadium and Its Potential for Pharmaceutical Applications --The Chemical Issues in the Studies of Metal Drugs

Oxidation of Propane over Vanadium-Phosphorus Oxides Catalyst by Lattice Oxygen and Its Circulating Fluidized Bed Process

Catalytic Oxidation Mechanism of Hydrocarbons Using Vanadium Picolinic Complexes Catalyst and Its Zeolite-encapsulated Catalyst

Standard Specification for Pressure Vessel Plates, Alloy Steel, Quenched-and-Tempered, Chromium-Molybdenum, and Chromium-Molybdenum-Vanadium

Experimental Study of the Impact Abrasive Wear Property of High Vanadium High Speed Steel

Screening for a vanadium-enriched yeast and primary optimization of cultivation condition

Ferrovanadium; Determination of vanadium content; Potentiometric method

Vanadium--Determination of iron content--Isoamyl alcohol extraction spectrophotometric method

Synthesis, characterization and reactivity of vanadium-containing mesoporous molecular sieves

Phosphoric acid for industrial use (including foodstuffs); Determination of vanadium content; Phosphotungsten vanadate spectrometric method

Synthesis and Properties of Two New Charge Transfer Complexes of Vanadium Substituted Molybdophosphorate with Dawson Structure

Study of Process of Producing Reduced Iron Powder by Vanadium-titanium-Iron Concentrates and Improvement Ways

Spectrophotometric determination of titanium oxide in vanadium-titanium magnetite with hydrogen peroxide

Preparation of Lithium Vanadium Oxide and Its Electrochemical Performance

Aluminium and aluminium alloys--Determination of vanadium content--N-benzoyl-Nphenylhydroxylamine spectrophotometric method

A Study of Dynamic Properties on Ballistic Resistance Ceramics of Vanadium Corundum

the anthropogenic contamination of vanadium in topsoil was light and moderate through the analysis of enrichment factor;

Reason Analysis of the Vanadium Titanium Cast Iron Sample Spectrum with Unstable Analysis Result and Improvement Method

Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method

Characteristics of the High-temperature Oxidation and Hydrogen Embrittlement for Vanadium Alloys

Extraction of Vanadium Pentoxide from Stone Coal with a Wet Chemical Separation Method

Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method

Spectrophotometric determination of vanadium in uranium hexafluoride

Technological Strategies for Sustainable Exploitation of Vanadium and Titanium Resources in Panxi Region of Sichuan Province

The Metallographic structure standard of tungsten vanadium titanium alloy cast iron piston ring for automobile and motorcycle engines

Determination of Trace Vanadium in Biological Samples with Catalytic Kinetic Spectrophotometric

Determination of Trace Vanadium in Environmental Samples by Catalytic Spectrophotometric Method

I was 12 years old yangzhong city class 2 grade 6 experimental primary school students, my name is zhu vanadium Hector.

Geological Characteristics and Vanadium Enrichment of the Zhongcun Vanadium Deposit, Shanyang County, Shaanxi Province

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

Study of Separation of Vanadium from Ammonium Molybdate Solution by Ion Exchange

Methods for chemical analysis of iron ores--The ferrous sulfate volumetric method for the determination of vanadium content

Study on Chromium, Cobalt, Nickel, Vanadium and Molybdenum Contents in Serum of Patients Suffering From Acute Myocardial Infarction

Vanadium oxide thin films as the cathode in lithium micro-battery prepared by RF magnetron sputtering technology

The determination of the hydrogen embrittlement feature in a vanadium alloy

Changing characteristics of zinc, chrome, selenium and vanadium in fetal tissues with age and their relation with metabolic syndrome

Determination of Trace Amount of Vanadium by Adsorptive Voltammetry at a Carbon Paste Electrode

Chemical Characters and Biological Behaviors for Vanadium and Its compounds

Synthesis of acetophenone ethylene glycol ketal using vanadium phosphorus oxide as heterogeneous catalyst

Synthesis, Structure and Electrochemical Performance of Vanadium Oxide Nanotubes

Reaction Mechanism of Liquid-Phase Oxidation of Cyclohexane Catalyzed by Bi-Modified Vanadium-Phosphorous Oxide Catalyst

Kinetics studies of the direct hydroxylation of benzene to phenol catalysed by vanadium substituted heteropolymolybdates

Health standard for vanadium and its compounds in the air of workplace

Influence of membrane diffusivity on the performance of a single vanadium flow battery

Preparation and Electrochemical Properties of Layered Lithium Vanadium Oxides Doped with Manganese

Direct Determination of Molybdenum in Vanadium Pentoxide with Thiocyanate Photometric Method

Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum-Vanadium

Determination of trace gold in human serum by graphite furnace atomic absorption spectrometry with vanadium-coated graphite tube

Determination of Vanadium in Geological Samples by Air Mixed Oxygen-Acetylene Flame Atomic Absorption Spectrometry

Innovative Approach Research of Cooling System of Extracting Vanadium Adopting Converter Technology in Panzhihua Iron and Steel Corporation

Tin-lead solders - Determination of phosphorus content - Phosphor-vanadium-molybdium poly acid-crystal violet spectrophotometric method

Hydrothermal synthesis and characterization of three-dimensional vanadium oxide

Study of Comprehensive Recovery of Graphite from High Carbon Vanadium Ore

Optimization of production technology and formulation of lining briCk for vanadium-reCovering converter

Reaction of the cationic vanadium oxide clusters with ethylene in a flow tube reactor

Spectrophotometric Determination of Vanadium by Bleaching Pyrogallol Red

Progress in Research on the Separator Films Applied to All-vanadium Redox Battery

Determination of Vanadium Content in Catalyst by Tannic Acid-Thioglycollic Acid Spectrophotometry

Iron ores; determination of vanadium content; flame atomic absorption spectrometric methods

Influence of plastic core materials on the thermal treatment during manufacture of structured vanadium catalysts

Features and Assessment of Mining Heritage Landscape Resources in the Panzhihua Magnetite of Vanadium and Titanium, Sichuan

methods for chemical analysis of vanadium pentoxide - the oscillopolarographic method for the determination of sulphur content

The influence of controlled rolling process on the microstructure and properties of vanadium micro-alloyed low-carbon steel plate

Vanadium Dioxide Thin Films Depositing on ZnSe Substrate and Thermo Nonlinear Absorption Character Research

Vanadium--Determination of iron content--Phenanthrline spectrophotometric method

Structure Characterization of Vanadium Oxide Thin Films Prepared by Magnetron Sputtering Methods

Electrochemical oxidation of graphite felt materials for vanadium redox flow battery application

Determination of vanadium in petroleum coke by microwave digestion-spectrophotometry

Determination of cobalt, nickel, copper, zinc and vanadium in environmental sample with microcolumn high performance liquid chromatography

Performance of graphite powder-carbon black composite electrodes for the vanadium redox flow battery

Methods for chemical analysis of vanadium pentoxide--The AgDDTC spectrophotometric method for the determination of arsenic content

Effect of preparation method on the catalytic activity of vanadium-substituted silicate mesoporous molecular sieves

Electrochemical Performance of the Fluorine Ion Doped Lithium Vanadium Oxides

Methane Partial Oxidation in Liquid Phase Using Vanadium-Containing Heteropolyacid Catalysts in Oleum

Synthesis and Characterization of Vanadium-Substituted Aluminophosphate Molecular Sieve

Analysis of the Application Results of Chromium-Vanadium-Titanium Forged(Rolled) Steel Balls in Large Ball Mills in Diaojuntai Concentrator

Standard test methods for determination of iron, nickel, sodium, and vanadium in crude oil by atomic absorption spectrometry

Treatment of Vanadium-Containing Wastewater by Iron Filings Microelectrolysis-Coprecipitation Process

Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum-Vanadium

Determination of Trace Vanadium in Titanium Dioxide Pigment by Catalytic Dynamic Optical Measurement

The Effects of Potassium Salt Multi-Modification on Carbide Morphologies and Distribution of High Vanadium High Speed Steel

Synthesis and Characterization of ZSM-5 Containing Framework Iron and Vanadium and Its Catalytic Performance

Soda-melting phosphorus vanadium molybdenum yellow method measuring phosphorus in iron and manganese ores

Practice on Optimization of Technological Mineralogy on Super Low Grade Vanadium - titanium Magnetite Ore

Determination of Trace Vanadium by Kinetic Catalytic Spectrophotometry

Research on Mineral Composition and Magnetic Concentration of Magnetite with Vanadium-Titanium

Simultaneous Determination of Sulphur, Vanadium and Nickel in Residual Oil by X-ray Fluorescence Spectrometry

Dual-wavelength catalytic spectrophotometry for determination of trace vanadium in foods

Preparation and characterization of graphite composite electrode for vanadium redox cell

Organic Reactions Mediated by Low-Valent Vanadium Reagents and Their Applications in Organic Synthesis

Feasibility Analysis of Main Gear in Striking Refinement Vanadium Steel Converter by Applying Oil Pressure Method

Study on behaVior of the carbon-polythene composite current collector for Vanadium battery

Hydrothermal synthesis of one-dimensional nanostructured materials: Vanadium oxide bronzes with nanowire- or nanobelts-like morphology

Study of Measuring Method for Thd Mixture Added Chromium and Vanadium

Fabrication of vanadium dioxide films at low temperature and researches on properties of the films

Research on Liquid-state Reaction Synthesis and Electrochemical Property of Lithium Vanadium Oxide

Determination of high content nitrogen in vanadium-nitrogen alloy by pulse-heating thermal conductivity

Electrochemical Modification of Graphite Felt Electrode for Vanadium Redox Flow Battery

The Smelting Characteristics of Baima Vanadium-bearing Titanomagnetite in Blast Furnace

Steel and cast iron; Determination of vanadium content; Potentiometric titration method

Studies on the electrode material PAN-graphite felt used in vanadium battery

Synthesis and Electrochemical Properties of Lithium Vanadium Oxide Compound

ammonium washing; Vanadium pentoxide; Ammonium chloride; Discharge of wast water;

Technology of Vanadium Extraction from V-bearing Solid Wastes and Its Prospect

The optimum Selection of Mining Methods for a Large Inclined Medium-thick Vanadium Mine

Modulation of Vanadium Phosphorous Oxide by Multi-Component Additives and Mechanical Milling

Determination of Component of Vanadium Titanium Magnetite by X-ray Fluorescence Spectrometry

Spectrophotometric Determination of Trace Vanadium in Ilmenite Using Tannin as Color Reagent

Catalytic kinetic oscillopolarographic determination of micro amounts of vanadium in ferrochromium

three trichloride, sodium cyaniding, vanadium pentoxide

The vanadium catalyst can be prepared with Yunnan Xianfeng diatomite

Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

Standard Specification for Steel Wire, Modified Chromium Vanadium Valve Spring Quality

discharge , recovery and utilization of sodium salt from vanadium pentoxide production

Petroleum products - Low levels of vanadium in liquid fuels - Determination by flameless atomic absorption spectrometry after ashing

Improvement effects of doping on the electrochemical performance of lithium vanadium oxides

Potentiometric titration analysis of electrolyte of vanadium battery

Other scum and slag with vanadium produced by smelting the steel, from the manufacture of iron or steel (other than granulated slag)

Microstructure and Mechanical Properties of TRIP Steel Containing Vanadium

On-Line Mass Spectroscopic Transient Measurement of Vanadium-Phosphorous Oxide Re-oxidation

The Present Situation and Developing Trends of the Treatment of Vanadium Containing Wastewater

Dual-indicator Catalytic Spectrophotometry for Determination of Trace Vanadium in Rice and Flour

Catalytic-Kinetic Determination with Oscillographic Potentiometry of Trace Vanadium in Vegetables

Flow Injection Catalytic Photometry for the Determination of Trace Vanadium

Research on Process Optimization for the Micro-alloyed Steel Containing Vanadium

Synthesis and Characterization of Vanadium-Based Oxide as Positive Electrode Materials for Li-ion Battery

Best Annealing Conditions of Doped Vanadium Oxide Films Prepared by Modified Ion Beam Enhanced Deposition

Liquid fuel oils - Determination of vanadium content - Flameless atomic absorption spectroscopic method

Corrosion mechanism of lining of vanadium-extracting converter and improving measures

Relativity among structures, properties and preparation of vanadium oxides thin films

Study of PAN-graphite felt electrode in the vanadium redox flow battery

Impact Wear and Wear Mechanism Study of High Vanadium High Speed Steel

Determination of nitrogen in vanadium-nitrogen alloy by inert gas fusion-thermal conductivity method