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Article
Preparation of Biofertilizer with Phosphogypsum and Straw: Microbial Community Changes and Plant Growth Effects
The accumulation of solid phosphogypsum waste poses a great ecological threat. Phosphogypsum is an industrial waste, but the main way of dealing with this waste is still accumulation. This is not only a waste ...
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Article
Mechanistic investigation of Pb2+ adsorption on biochar modified with sodium alginate composite zeolitic imidazolate framework-8
For the serious situation of heavy metal pollution, the use of cheap, clean, and efficient biochar to immobilize heavy metals is a good treatment method. In this paper, SA@ZIF-8/BC was prepared for the adsorpt...
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Article
Comparison of microbial communities in unleached and leached ionic rare earth mines
The leaching of ionic rare earth elements has caused serious environmental pollution and ecological damage. Microorganisms play a crucial role in soil ecosystems and are one of the most important components of...
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Article
Role of polyacrylamide in the removal of soluble phosphorus and fluorine from phosphogypsum
Phosphogypsum, an industrial solid waste produced in wet phosphoric acid production, is difficult to be utilized due to the harmful impurities such as phosphorus and fluorine. In this study, lime neutralizatio...
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Article
Synergistic leaching process for ion-exchange ammonium from weathered crust elution deposited rare earth tailings with potassium magnesium compound eluent
The ion-exchangeable ammonium (IE-A) that accounts for 60–90% of the total residual ammonium in rare earth tailings has great potential to pollute the surrounding environment, and much research has been done t...
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Article
SwinEFT: a robust and powerful Swin Transformer based Event Frame Tracker
Recently, event cameras, as a new generation of bionic cameras with characteristics of high dynamic range and high temporal resolution, provide a brand new competitive modal for multi-modal tracking. However, ...
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Article
Ferrihydrite-loaded water hyacinth-derived biochar for efficient removal of glyphosate from aqueous solution
Ferrihydrite-loaded water hyacinth-derived biochar (FH/WHBC) was prepared by in-situ precipitation method to treat glyphosate-containing wastewater. The adsorption properties and mechanism, and actual applicat...
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Article
Remediation of soil cadmium pollution by biomineralization using microbial-induced precipitation: a review
In recent years, with industrial pollution and the application of agricultural fertilizers with high cadmium (Cd) content, soil Cd pollution has become increasingly serious. A large amount of Cd is discharged ...
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Article
Speciation, toxicity, microbial remediation and phytoremediation of soil chromium contamination
Contamination of soil by toxic chromium (Cr) is a rising health issue due to over-exploitation and industrial production. Toxicity can be decreased by bioremediation because some microorganisms are able to con...
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Article
Leaching Process and Mechanism of Weathered Crust Elution-Deposited Rare Earth Ore
The leaching processes and mechanisms of weathered crust elution-deposited rare earth (RE) ores with ammonium sulfate were investigated for their high efficiency and low consumption exploitation. The leaching ...
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Article
Microbial community of biofilm inoculated from activated sludge on solubilization of phosphate rock
Microorganisms enriched from activated sludge were found to attach to phosphate rock (PR) through biofilm formation. In the present study with a column bioreactor, the microorganisms both in biofilm and soluti...
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Article
Facile synthesis of triazole and carboxyl-functionalized cellulose-based adsorbent via click chemistry strategy for efficient Gd(III) removal
Gd(III) containing wastewater has toxic effects on both public health and aquatic life. However, few literature is available using wastes biomass containing cellulose with enough high adsorption capacity to re...
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Article
Microbial Community Structure of Activated Sludge for Biosolubilization of Two Different Rock Phosphates
A microbial consortium was directly taken from activated sludge and was used to solubilize rock phosphates (RPs) in a lab-scale bioreactor in this study. Results showed that the microbial consortium could effi...
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Article
Dynamic microwave-assisted extraction of total ginsenosides from ginseng fibrous roots
A dynamic microwave-assisted extraction (DMAE) method is established for the extraction of total ginsenosides from ginseng fibrous roots. The extraction process has been simulated and its main affection factor...
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Article
Dephosphorization of High-Phosphorus Iron Ore Using Different Sources of Aspergillus niger Strains
High-phosphorus iron ore is traditionally dephosphorized by chemical process with inorganic acids. However, this process is not recommended nowadays because of its high cost and consequent environmental pollut...
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Article
Phosphate solubilization in vitro by isolated Aspergillus niger and Aspergillus carbonarius
Two strains of Aspergillus, A. niger and A. carbonarius, were isolated from agricultural soil and a lake, respectively, in China. The two isolates could effectively release soluble phosphate in NBRIP medium conta...
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Article
Rock phosphate solubilization by four yeast strains
The solubilization of rock phosphate (RP) by four yeast strains, Rhodotorula sp., Candida rugosa, Saccharomyces cerevisiae and Saccharomyces rouxii, which were isolated from wheat rhizospheric soils, was investig...
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Article
Evaluation for Rock Phosphate Solubilization in Fermentation and Soil–Plant System Using A Stress-Tolerant Phosphate-Solubilizing Aspergillus niger WHAK1
A strain WHAK1, identified as Aspergillus niger, was isolated from Yichang phosphate mines in Hubei province of China. The fungus developed a phosphate solubilization zone on modified National Botanical Research ...
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Article
Column bioleaching of low-grade mining ore containing high level of smithsonite, talc, sphaerocobaltite and azurite
Present work describes the bioleaching potential of metals from low-grade mining ore containing smithsonite, sphaerocobaltite, azurite and talc as main gangue minerals with adapted consortium of Sulfobacillus the...
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Article
Biosolubilization of Rock Phosphate by Three Stress-Tolerant Fungal Strains
Three stress-tolerant phosphate-solubilizing fungal strains identified as Aspergillus niger, Aspergillus japonicus, and Penicillium simplicissimum were isolated from wheat rhizospheric soil. The strains demonstra...
