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Sustainable Recovery of Fluorine from Waste Aluminum Electrolyte by Sulfuric Acid Baking
The high-value, green and harmless purification of aluminum electrolysis comprehensive solid waste can not only reduce its harm to the environment...
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Spatial distribution and health risk assessment of soil heavy metals in an abandoned sulfuric acid production site
This study in 2022 investigated the spatial distribution and sources of heavy metals in soils from abandoned sulfuric acid production sites in Henan...
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Low Temperature Leaching Behavior of Allanite-(Ce) in Treating an Allanite-Concentrate by Sulfuric Acid
Allanite is a common REE-bearing silicate mineral, which is found in potentially mineable abundances in many areas but has not been economically...
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A Kinetic Study on the Leaching of Scheelite Sulfuric Acid Decomposition Residue with Hydrogen Peroxide
The sulfuric acid decomposition method of scheelite can solve the problems existing in the traditional alkali (NaOH) method of tungsten smelting....
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Leaching Behaviors of Yulong Refractory Oxide Copper Ores from Tibet in Sulfuric Acid Solutions
Yulong copper mine is located in the Changdu region in the eastern mountainous area of Tibetan Plateau, where the elevation of mining area is over...
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Statistical optimization of cellulose nanocrystal from cotton cloth waste using sulfuric acid hydrolysis and response surface methodology
A statistical optimization of cotton cloth waste-based cellulose nanocrystal production was carried out using sulfuric acid hydrolysis and response...
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Analysis of Heavy Metal Pollution Characteristics in Soil of a Sulfuric Acid Plant in Shandong
In order to analyze the characteristics of soil heavy metals (HMs) in soil of the sulfuric acid plant in Shandong, 6 HMs in these soil samples were...
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Sulfuric acid–assisted ball milling for the preparation of Si–O-enriched straw biochar: removal efficiency of rhodamine B and adsorption mechanism
Traditional pyrolysis biochar has been widely employed to treat dye wastewater. However, there are some problems in the pyrolysis process, such as...
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Digestion of Waste Co3O4 Using Sulfuric Acid Curing and Dissolution in Water
The curing and leaching process of Co 3 O 4 by concentrated sulfuric acid was studied. The effects of concentrated sulfuric acid consumption, reducing...
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Unveiling the overlooked threat: antibiotic resistance in groundwater near an abandoned sulfuric acid plant in **ngyang, China
Groundwater near a sulfuric acid plant in **ngyang, Henan, China was sampled from seven distinct sites to explore the prevalence of antibiotic...
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The Role of PbO2 in the Metal Lead Recovery from Lead Paste Via Suspension Electrolysis with Sulfuric Acid as Electrolyte
The suspension electrolysis system using sulfuric acid as the electrolyte (SE II system) provides a zero-emission strategy to recover high-purity...
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Anodic dissolution of waste brass chips in sulfuric acid for the recovery of copper and zinc
Regarding the low dissolution rate of brass in sulfuric acid under ordinary conditions in the absence of oxidative factors. The anodic dissolution...
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Modeling and Analysis of Copper, Iron, and Cobalt Recovery in a Hybrid Sulfuric Acid–Sodium Chloride Media Using Artificial Neural Network
The effects of operating conditions on copper, iron, and cobalt dissolution from sulfide ores in sulfuric acid–sodium chloride media are predicted...
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Adsorption Studies of Sodium Ions from Aqueous Solution with Natural and Sulfuric Acid-Treated Bean Seed Husk
In this work, raw bean seed husk (RBH) and sulfuric acid-treated bean seed husk were examined for adsorption of sodium ions from water. Treated bean...
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Magnesium Extraction from Magnetic Separation Tailings of Laterite Ore by Sulfuric Acid Leaching and Ammonium Carbonate Precipitation
The magnetic separation tailings of saprolite laterite ore containing magnesium processed by roasting and magnetic separation are used as raw...
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Leaching of WO3 from Sulfuric Acid Converted Product of Scheelite in NH3·H2O–(NH4)2C2O4 Solution
Due to the existence of large auxiliary material consumption, huge wastewater discharge, and high production cost in present tungsten extractive...
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Fe Migration and its Influence on the Oxidative Leaching of Low-Grade Ni–Cu–Fe-Bearing Sulfide Ores in Sulfuric Acid Solutions
The migratory characteristic of iron and its effects on the oxidative dissolution of low-grade polymetallic Ni – Cu – Fe-bearing sulfide ores in sulfuric...
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Arsenic adsorption by different Fe-enriched biochars conditioned with sulfuric acid
In this study, ferric chloride and sulfuric acid were used to increase the Fe-containing minerals on the biochar surface before a pyrolysis at 600...
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Resistance of blended alkali-activated fly ash-OPC mortar to mild-concentration sulfuric and acetic acid attack
The traditional cementitious product is prone to suffer from a high degree of deterioration in the case of exposure to acid solutions because of the...
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Comparisons of Organic Acid and Inorganic Acid Pretreatment for Production of Reducing Sugar and Ethanol Production from Coffee Shell
Growing consumption of coffee beverages leads to a vast amount of coffee waste production, and there are few official reports on proper waste...