sulphide

The traders said the autopsy reports were unreliable, and that hydrogen sulphide in the waste was only there in "potential" form.

The company remains committed to its objective of developing the world's first seafloor massive sulphide recovery operation.

Addition of molybdenum, sulphide and other trace elements did not promote the anaerobic phosphorus removal.

To do this, the bugs need access to the oxygen in seawater to carry away the electrons produced as the sulphide is broken down.

By means of distillation- fractional condensation high purity antimony trichloride was made from antimony sulphide ore.

This provides a higher absorption rate, necessary to filter out everything from hydrogen sulphide to volatile organic compounds.

So why has it taken so long to move towards the commercial exploitation of deep sea massive sulphide deposits?

Oil containing sulphur compounds, especially hydrogen sulphide, is known as sour oil.

Dirty: Tasting term used to indicate a wine with an unattractive smell, often caused by hydrogen sulphide.

Sulphide or oxide copper ore from the smelting of copper obtained can be used to mint coins and artifacts produced.

The project of emergency response system for hydrogen sulphide was presented in detail as well as research advance and results.

Researchers then took saliva and tongue coating samples to measure bacteria levels and odour-causing compounds, including hydrogen sulphide.

The practice showed that the blast furnace slags mainly consisted of melilite, cuspidine, bivalent metallic sulphide and Ce-Ca silica.

Sulphate pulp: Alkaline pulp made from wood chips cooked under pressure in a solution of caustic soda and sodium sulphide.

Also, the crevice corrosion and sulphide stress corrosion cracking mechanisms of bolts in corrosive environment were discussed.

Anglo American alone produces on land as much copper as the likely output of 100 massive-sulphide mines.

A method for deep treatment of the effluent containing cyanide, sulphide, oil and phenol with a kind of powdered coal ash.

Aluminium produces the bright white colours, while antimony sulphide produces the glittering shimmers.

The hydrogen sulphide is removed from the gas sold by passing it through a series of boxes containing solid iron oxide.

The treatment of black cotton liquor with self-prepared flocculant from iron residue and mineral of iron sulphide was studied in this paper.

Air quality issues include emissions of ammonia, hydrogen sulphide, volatile organic compounds and dust.

Refers to the sulfur content of sulfur in crude oil (sulphide or elemental sulfur) of the percentage.

inorganic micro-compositions are majorly composed of clay group, others are carbonate and sulphide group.

Flowsheet study of mineral processing technology for Deqin Yangla complicated copper sulphide ore is conducted in this paper.

Cu-Ni sulphide deposit related to mafic-ultramafic rocks is the main type of copper, nickel, platinum group elements(PGE) deposits.

The sulphide layer with a certain thickness was produced on 45(1045) steel by low temperature ion sulphurizing process.

Usage: mainly for extracting red phosphorus, sulphide of phosphorus and phosphoric acid and etc.

Adsorption of stack gas odor and sulphide, removing of mercury steam, reducing the generation of dioxin.

Japanese researchers found eating the yoghurt reduced levels of hydrogen sulphide - a major cause of bad breath - in 80% of volunteers.

Aniline aerofloat is a superior collector for nonferrous metals sulphide ores.

ore of cadmium ; a rare yellowish mineral consisting of cadmium sulphide in crystalline form.

Why are manganese sulphide inclusions in steel preferable to iron sulphide ones?

And the sulphide mineral deposits lie directly on the sea floor.

Medicated shampoos will help, including zine pyrithione or selenium sulphide, and even stronger shampoos containing tar or salicylic acid.

he deposit belongs to stratabound Archaeosphaeroides Se-type gold ore, and to Au-sulphide- selenides -quartz formation.

The invention relates the method for production of barium sulphide.

Because there's no oxygen there, it's the largest reservoir of hydrogen sulphide on earth.

This method has an important practical significance for pollution control of H2S in tail gas and recycle of sulphide.

They feed on hydrogen sulphide in oxygen-starvedwaters in a band off Peru and Chile.

Ammonium sulphide, among other flavors.

They found hydrogen sulphide levels decreased in 80% of participants.

In this paper, the removal effect of sulphide by Fenton reagent is discussed.

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

Zn-Cu sulphide skarn deposit is located in middle zone, which is telescoped by Sb-W quartz vein deposit of later period.

The DO correlated with sulphide loading rates.

There is diver above the layer of hydrogen sulphide, what looks like underwater river.

Many marine bacteria generate energy by oxidising the gas hydrogen sulphide, which is common in ocean sediments.

Similarly, in the world of seabed geology, if a sulphide deposit is massive, it is not necessarily big, but formless and rich in metals.

The type of the ores of Bayinhanggai Gold Deposit is very singular, which is attached to lean sulphide quartz vein type Gold Deposit.

It is the root cause coming into being metal material sulphide stress fracture that H2S and water exist at the same time.

Experimental study of bacteria pre-oxidation and heap-leaching of a medium-sulphur copper-bearing gold ore wrapped by sulphide

Industrial Experiment on Copper Extracting from Copper Sulphide Ore by Microbiological Leaching-Solvent Extraction-Electrodepositing Process

Study on Synthesis of a New Flotation Agent and Its Application in Copper Sulphide Ores

EXPERIMENT STUDY OF NEW TECHNOLOGICAL PROCESS ON FLOTATION OF INTRICATE Cu, Pb AND Zn SULPHIDE ORE

Study of Acid Leaching under Pressure on Polymetallic Sulphide Flotation Concentrate

Thermodynamic Study of Direct Aluminium Extraction from Aluminium Sub-Sulphide

An Experimental Study of the Electrochemical Effect on the Solid-Liquid Interface of Sulphide

Research on the effects of pyrogallic acid on flotation behavior of sulphide minerals and its interaction mechanism

Application Study of disproportionation reaction of Al Sub - sulphide

Form of Manganese sulphide contained in steel and influences upon steel property

sodium hydrosulphide for industrial use - determination of the content of sodium hydrosulphide ane sulphide

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

removing the sulphide from the effluent by contacting with a transporting gas in the stripper system;

Flotation Technology Study of Talc--Carbonation Nickel Sulphide Ore

Treatment of the Technological Mother Liquor-sodium Thiosulphate Wastewater of Sulphide-black

Fracture Microstructure of Self-lubrication Alloys Containing Molybdenum Sulphide

Metallogenic Deposit Regularity and Prospecting Prediction of the Massive sulphide deposits in Erlangping Terrain, East Qinling

Production Practice of Comprehensive Recovering Sulphur from Polymetallic Sulphide Ores

Impact factors of treatment of sulphide wastewater in a biological contact oxidation reactor

Calculation of calorific effect of bacterial oxidation reactions for refractory gold ores or gold concentrates containing sulphide

The Magmatic Sulphide Cu-Ni Deposits and Their Earth Dynamics Setting in North Orogenic Belt of China: A Case Study of Hongqiling Deposits

Soil Ergosterol, Dimethyl Sulphide Reduction, and Microbial Biomass along a Zn Concentrations Gradient in Soils from a Mine Spoil Tip

Study on the Start-up of an Innovative Polyethylene Carrier Biotrickling Filter Treating Waste Gas Containing Hydrogen Sulphide

Molecular structure design and interaction principle of sulphide mineral organic depressant

Test Research on Biological Leaching for a Low Grade Copper and Nickel Sulphide Ore in Yunnan

Flotation Technique for a Hard-to-separate Copper Sulphide Mine

Environmental testing - Test methods - Test Kd - Hydrogen sulphide test for contacts and connections

Study on Purifying Agricultural Ammoniacal Chloride with Barium Sulphide and Ammoniacal Liquor

Analytical Proceeding of Soluble Inorganic Sulphide in Environmental Samples

A new potentiometric method for determination of sulphide ion in waster water with antimony electrode as reference electrode

Research of New Cleaner Technological Process on Flotation of Intricate Lead-Zinc Sulphide Ore

Deformation, metamorphism and ore-component remobilization of the Archaean massive sulphide deposit at Hongtoushan, Liaoning province

Metamorphism of Sedimentary Pyrrhotite and Fluid Effect in the HongtoushanMassive Sulphide Deposit, Liaoning Province

Re-Os isotopic dating and its geological implication of Baimazhai Cu-Ni sulphide deposit, Yunnan province, China

Application of Thioglycolic Acid in Molybdenite-copper Sulphide Separation

Determination of Platinum Group Elements in Cobalt-rich Crusts from the West Pacific Ocean by Nickel Sulphide Fire Assay-ICPMS

Partial oxidation of hydrogen sulphide in the manufacture of hydrogen, sulphur, ethylene and propylene

Effects of nitrogen or sulphide content and reaction pressure on coke deposited on hydrocracking catalyst

Biomimetic synthesis of copper group sulphide nanocrystals and their photoelectrical properties

Study on the Determination of Sulphide in Industrial Gas and Waste Water by Complex Potentiometric Titration

Study on Preparation of Standard Sample of Precipitated Phase of Manganese Sulphide and Aluminum Nitride

Long-term deterioration of cemented paste backfill due to sulphide oxidation

Functions of Sodium Humate in Flotation of the Sulphide Minerals Containing Low Copper

Behavior of Rare Earth Elements during Weathering of Sulphide at Wushan Copper Mine, Jiangxi Province, China

Electrochemical Properties on Surface of Sulphide MineralsDuring Grinding Process and Its Influence on the Flotation

Indirect Determining Hydrogen Sulphide in Air by Cold Atomic Absorption Spectrometry

Effects of Recycled Water on Flotation of a Complex Sulphide Ore

Characteristics of hydrogen sulphide released from coal and biomass blends during co-pyrolysis

Researches on the treatment of sulphide-containing wastewater with chlorine dioxide

Leaching conditions of silver from polymetal sulphide ore using slurry electrolysis

A Quantum Chemistry Study on the Electronic Structure of Flotation Reagents and Its Coordination with Sulphide Ore

Direct and rapid determination of trace sulphide in environmental sample by new methylene blue process

Observation on Sulphide Inclusions Morphology of Sulphur-containing Microalloyed Steel After Rolling

Experimental research of roasting pyrite blended with hydrogen sulphide

Present Situation and Development on Bacterial Leaching of Sulphide Minerals

Study on Distribution Rules of Acid Mine Drainage and Heavy Metal Pollution of Sulphide Mineral in the Waste Rock Site

Electrochemical Mechanism on Interaction of TGA with Sulphide Minerals

Discussion on Reducing Arsenic in the Concentrates from the Ore with Multi-metal Sulphide and Cassiterite

Study on and Industrialization of Pressure Leaching on High-iron Zinc-sulphide Concentrate

The Technology of Zinc Sulphide Concentrate in High-temperature and High-Pressure Leaching

Study on the Reducing of Iron from the Lixivium of Zinc Sulphide Concentrate with High Iron and Indium Containing

Testing and Disposing Sulphide from Waste Water and Gas in Pesticide Plant

Metallogenic regularities of copper-nickel sulphide deposits in Jilin

Approximate Calculation on Solubility for Sulphide Minerals of Heavy Metal

Study on synthetic recovery of valued metals from complex sulphide ore containing gold and silver

Measures for Improving Volatization Rate of Antimonious Sulphide

Determination of Sulphide in Water by Gas-moleculeabsorption Spectrophotometer

Infrared Photostimulated Luminescence and Optical Storage Compares in Alkaline Earth Sulphide Doped with Mn

New Discussion on the South China-Type Massive Sulphide Deposits Formed on Continental Crust

acid; sulphide minerals; depressing ability;

Concentrating precious metals in catalyst with aluminum sub-sulphide

Comprehensive recovery of accompanying gold-silver in copper-lead-zinc sulphide ore

Calculation and analysis of sulphide capacity and sulphur partition ratio

Determination of hydrogen sulphide by paper strip-optical fiber technique

Contrast and Study on Mineral Processing Circuits of Multi-metal Sulphide Ores with Gold and Silver

Study on Indium Leaching by Pressure-Oxidation from High-iron Zinc Sulphide Concentrate

Modeling of oxidation pre-leaching in concentrating of precious metal from sulphide ore

Study on Effect of Combined Reagent and Magnetization on Flotation Behaviour of Copper-Sulphide Ore

The Study and Application of A Novel Highly Effective Sulphide- Solidified Agent in Fume Controlling

Hydrogen Sulphide Measurements in SAGD Operations

Preparation of Needle ZnO Whiskers with Zinc Sulphide Concentrates

Statistical Analysis on Distribution of Sulphide for Free-cutting Steel

studied the role of microorganisms and kinetic parameters in the weathering process of sulphide;

Study on the Technological Flow Sheet of processing a Refractory Copper Sulphide Ore

The Determination of Mixture of Sulphide in Polluted Water by Gas Chromatography

Study on Technology of Retrieve Ilmenite and Sulphide Ore from Tailings of Separation Fe

Discuss the preparation on standard gas of methane in air and gas of hydrogen sulphide in nitrogen

An Improved Pretreatment Method for Analysis of Sulphide in Wastewater

Quantitative analysis of hydrogen sulphide

Damage and Understand for Operating Pressure Vessel underVaper-Hydrogen Sulphide State

Improvement of the Sulphide Analytical Method in the Sewage

Study on Preparing Antimony White by Direct Process from Antimony Sulphide Ore

Applied Research on Sinter Roasting of High-bed Lead-Zinc Sulphide in Shaoguan Smelter

Reviews of Flotation Electrochemistry of Sulphide Ore

Study and improvement of the production process of sodium sulphide

Study on concentration variation of hydrogen sulphide gas in the closed pigpen

Study on the Nutrition Factors of Affect the Bacteria Leaching in Low Grade Sulphide Ore

Application of Solid Sulphide Treatment Technology in Cold Upset Die

The Depression and the Action Principle of Combined Depressor to Ferric and Lead Sulphide Ore under the Condition of Low Basicity

Progress in Chemical Leaching Technology for Zinc Sulphide Ores

Heat Balance of Pressure Leaching for Zine Sulphide Concentrate

Probing into the reaction of silver sulphide and sodium cyanide

Manufacture of sulphuric acid from hydrogen sulphide

The Research of Bioleaching Low Grade Secondary Copper Sulphide Ore

Dust control for roasting of sulphide bearing gold concentrate

Treatment and reuse of wastewater from a sulphide ore flotation plant

The Preparation and the Optical Properties of Arsenic Sulphide Film by Spin-Coating

Reasons of Substandard Sulphide Mastic Samples

The structural data mining of solubility of metallic sulphide

Report on hydrogen sulphide poisoning by draining sewage

Acid-generating tailings from processing of sulphide ore

The production and formal control of sulphide inclusions in steel

Synthesis of Lead Sulphide with Sodium Sulphide and Lead Acetate

Bioleaching of As-containing Sulphide Ore of Pingding Gold Mine in Gansu

Testing of Liquid Fuels; Testing for Hydrogen Sulphide

Experimental Study on a New Flotation Process for Some RefractoryPb-Zn Sulphide Ore

Study on the Flotation Test of Copper Cobalt Multi-metals Sulphide Ore

sewage treatment; waste gas; sulphide;

The Preparation of Organic Sulphide EP Anti Wear Additives

Study on Sulphide Capacity of BF Slag Containing Alkali Metals

Distribution of sulphide in sediments from main bays in Fujian

Study on Bacterial Leaching of Oxide-sulphide Copper Ores

Recover of Bismuth from sulphide mineral by Pond Leaching

Influential elements of analysis on Cu-Sn sulphide colour

Study on the technology of white sodium sulphide crystal

Inhibition of Lead and Zinc Sulphide Scale Deposits

Study on green synthesis of sulphide isobutene

Study on flotatoin technology of carbonation nickel sulphide ore

Blast furnace smelting of nickel sulphide ore

Research on inclusion modification of sulphide inclusion in 20 steel

The Effect of Sulphide on Fatigue Crack Initiation of Cold Ring-Rolling Mandrel

oxidation zone of sulphide deposits

Development of HV continuous roll-to-roll zinc sulphide film-coating plant

Heat Liquid Sulphide in Deep Sea

CdS cell meter cadminm sulphide cell meter

The Method of Checking Sulphide In Citis'Gas

The Study on the Galvanic Effect of Sulphide Minerals: A Review

Isa, in order to depress iron sulphide gangue