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Hydrogen Peroxide in Reagent Regimes in Copper Sulphide Ore Flotation
AbstractThe article describes the non-frothing flotation data of monomineral fractions of tennantite, chalcopyrite and pyrite, measurements of...
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Photocatalytic hydrogen production on the surface of cadmium sulphide and other different do** nanomaterials dispersed on zinc oxide
Since hydrogen currently has the potentials to satisfy the energy supplying necessities as a clean source of non-fossil fuel, hydrogen production...
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The origin of hydrogen sulphide found in abnormally saline groundwaters in Kuwait City, Kuwait
The paper presents a qualitative assessment water geochemistry study to understand the deep non-anthropogenic origin of dissolved H 2 S in anomalously...
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Mechanism of using magnetic susceptibility to predict hydrogen sulfide abnormal zone in coalfield
The abnormal gush of hydrogen sulfide threatens the safety of mining. At present, there is no method and index to predict the enrichment area of...
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Syngas Cleaning Technologies in Gasification Process for Downstream Applications
Syngas (CO and H2) are cleaner and environmental friendly fuel as compare to fossil fuels. Generation of syngas using the availability of vast...
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Influence of hydrogen fugacity on thermal transformation of sedimentary organic matter: Implications for hydrocarbon generation in the ultra-depth
Hydrocarbon generation from sedimentary organic matter (SOM) with an original net C oxidation state (OS, −1–−2) is a disproportionation reaction...
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Results of the Carbonate System Features Study of the South-Eastern Part of the Baltic Sea in 2022
Measurements of total alkalinity and pH were carried out in two expeditions in autumn-winter season of year 2022 in the Russian exclusive economic...
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The Light Stable Isotope (Hydrogen, Boron, Carbon, Nitrogen, Oxygen, Silicon, Sulfur) Composition of Orogenic Gold Deposits
Orogenic gold deposits formed in various terranes of most ages since the Paleoarchean and generally consist of quartz veins hosted in shear zones...
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Hydrothermal Deposits: Discovery and Preliminary Economic Evaluation
Deep-sea hydrothermal deposits are formed by precipitation from circulating hydrothermal solutions in association with submarine volcanic activity...
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Mitigation of hydrogen permeation into steel by bacteria: a new research proposal
A new research proposal was introduced aiming at solving the fundamental theory for reducing the risk of hydrogen embrittlement (HE) in high-strength...
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Conceptualization of the recent change in groundwater quality of the shallow aquifer of the hydrocarbon-rich Barmer sedimentary basin, Rajasthan, India
AbstractThis paper conceptualises the factors responsible for water quality change in the aquifer on the basis of a study of flow dynamics,...
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Mineral–Metal Wastes (Bio)/Recycling: Compliance with Circular Economy
This chapter reviews what has been accomplished in metal bio-extraction from so many secondary sources. In some cases, tailings were generated during...
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An Effective Barrier Coating Technology Against Premature Bolt Failures in Underground Mines
Significant safety and economic consequences accompany the premature failure of bolts, posing sustainability challenges for mining operations....
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An Anthropogenic Catastrophe
Nature includes species whose activities are capable of devastating habitats, examples include toxic viruses, methane (CH4) and hydrogen sulphide...
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Benthic bacterial communities indicate anthropogenic activity footprints in coastal area under long-term marine spatial planning practice
Marine spatial planning (MSP) is designed to divide the sea area into different types of functional zones, to implement corresponding development...
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Biotic Characteristics (Flora and Fauna) of the Black Sea
The peculiarities of distribution of flora and fauna in the Black Sea are considered taking into account its uniqueness—division into oxygen and...
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Effects of operating conditions on corrosion behaviour of 13% Cr stainless steel in H2S environment
In the past decade, oil and gas exploration has led to increased oil field shutdowns and equipment failures due to chemical reactions between steel...
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Geochemical modeling and isotopic approach for delineating water resources evolution in El Fayoum depression, Egypt
In this study, an attempt was made to understand the hydrogeochemical processes controlling water resources (surface and groundwater) evolution in El...
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Sulphur Isotopic Evidence for Upwelling of Anoxic Deep Water as the Cause of End-Permian Mass Extinction from Guryul Ravine Permo-Triassic Boundary Section, Kashmir, India
The Guryul ravine section in Kashmir, northern India represent archetypal Permian-Triassic Boundary (PTB) section, comprising conformable successions...
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Biogenic hydrogen sulphide emissions and non-sea sulfate aerosols over the Indian Sundarban mangrove forest
Temporal variations in atmospheric hydrogen sulphide concentrations and its biosphere-atmosphere exchanges were studied in the World’s largest...
