Longjun Xu
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View article: Treatment of Shale Gas Flowback Wastewater by Electroflocculation Combined with Peroxymonosulfate
Treatment of Shale Gas Flowback Wastewater by Electroflocculation Combined with Peroxymonosulfate Open
In this study, potassium peroxymonosulfate was added to an electrolytic cell with an iron anode to achieve the dual flocculation and sulfate-radical-driven oxidative degradation of organic matter in shale gas flowback wastewater. The effec…
View article: Synthesis and Mechanism of Z-Scheme Heterojunction Photocatalyst MoS2-WO3
Synthesis and Mechanism of Z-Scheme Heterojunction Photocatalyst MoS2-WO3 Open
A novel spherical MoS2/WO3 composite was fabricated via a hydrothermal method for the photocatalytic degradation of RhB from wastewater. The structure and morphology of the photocatalyst were systematically characterized. The MoS2/WO3 nano…
View article: Bird’s nest-like Nb <sub>2</sub> O <sub>5</sub> : preparation, characterization and multifunctional photocatalytic application
Bird’s nest-like Nb <sub>2</sub> O <sub>5</sub> : preparation, characterization and multifunctional photocatalytic application Open
A bird's nest-like structure of Nb2O5 (Nb2O5/PVP) was produced using a hydrothermal method that involved the introduction of PVP. This unique structure provides a micro-reactor for the photocatalytic reaction, which improves the reaction e…
View article: A Novel SnO2/ZnFe2O4 Magnetic Photocatalyst with Excellent Photocatalytic Performance in Rhodamine B Removal
A Novel SnO2/ZnFe2O4 Magnetic Photocatalyst with Excellent Photocatalytic Performance in Rhodamine B Removal Open
In this study, we prepared the SnO2/ZnFe2O4 (SZ) composite magnetic photocatalyst via a two-step hydrothermal method. Structural and performance analyses revealed that SZ-5 with a ZnFe2O4 mass ratio of 5% (SZ-5) exhibited optimal photocata…
View article: Magnetic photocatalyst Bi3O4Cl/MnxZn1-xFe2O4: Facile synthesis and its photocatalytic activity
Magnetic photocatalyst Bi3O4Cl/MnxZn1-xFe2O4: Facile synthesis and its photocatalytic activity Open
Herein, a Bi3O4Cl/MnxZn1-xFe2O4 composite photocatalyst based on MnxZn1-xFe2O4 is fabricated by hydrothermal and roasting methods. The performances of the obtained photocatalysts were detected via XRD, SEM, EDS, TEM, UV–vis, PL and nitroge…
View article: Anthraquinone and its derivatives as a recyclable photocatalyst for Efficient Photocatalytic Degradation of Rhodamine B in Water under visible light
Anthraquinone and its derivatives as a recyclable photocatalyst for Efficient Photocatalytic Degradation of Rhodamine B in Water under visible light Open
This study presents findings that suggest it is possible to fine-tune and enhance the optical properties of anthraquinone (AQ) and its photocatalytic performance in the degradation of rhodamine B (RhB) at the molecular level through varyin…
View article: High-performance visible-light responsive BiPO4@ZnWO4 photocatalyst for enhancing photodegradation characteristics
High-performance visible-light responsive BiPO4@ZnWO4 photocatalyst for enhancing photodegradation characteristics Open
The rational construction of heterostructures plays a pivotal role in enhancing both the separation of photogenerated carriers in semiconductors and the photocatalytic activity. This paper successfully constructs a novel BiPO4@ZnWO4 p-n ty…
View article: One-step preparation of a novel indium doped MoO3 photocatalyst with enhanced photocatalytic activity for RhB degradation
One-step preparation of a novel indium doped MoO3 photocatalyst with enhanced photocatalytic activity for RhB degradation Open
In this work, a simple one-step hydrothermal approach was used to successfully manufacture a novel indium doped molybdenum trioxide (In-MoO 3 ) photocatalyst for enhancing the photocatalytic degradation of Rhodamine B (RhB) under simulated…
View article: A novel ZnCo2O4/BiOBr p-n/Z-scheme heterojunction photocatalyst for enhancing photocatalytic activity
A novel ZnCo2O4/BiOBr p-n/Z-scheme heterojunction photocatalyst for enhancing photocatalytic activity Open
In this paper, a novel p-n/Z-scheme heterojunction photocatalyst, ZnCo2O4/BiOBr (ZCo/BB) was prepared by a simple and safe hydrothermal-calcination-solvent thermal method. The prepared composite photocatalyst displayed superior photocataly…
View article: Sulfamic Acid Functionalized PVC: A Remarkably Efficient Heterogeneous Reusable Catalyst for the Acid-Catalyzed Reactions
Sulfamic Acid Functionalized PVC: A Remarkably Efficient Heterogeneous Reusable Catalyst for the Acid-Catalyzed Reactions Open
Sulfamic acid functionalized polyvinyl chloride catalysts (PVC-N-SO 3 H, N = EDA, DTA, TTA, TPA, PHA) were prepared as efficient heterogeneous solid acid catalysts via two-steps treatment processes. The prepared catalysts were characterize…
View article: Red mud-based polyaluminium ferric chloride flocculant: Preparation, characterisation, and flocculation performance
Red mud-based polyaluminium ferric chloride flocculant: Preparation, characterisation, and flocculation performance Open
In this study, red mud was used as a raw material to extract Al and Fe using hydrochloric acid. A highly efficient polyaluminium ferric chloride (PAFC) flocculant was prepared by adjusting the pH of a leaching solution, the molar ratio of …
View article: Enhancing the anode performance of microbial fuel cells in the treatment of oil-based drill sludge by adjusting the stirring rate and supplementing oil-based drill cuttings
Enhancing the anode performance of microbial fuel cells in the treatment of oil-based drill sludge by adjusting the stirring rate and supplementing oil-based drill cuttings Open
This was the first attempt to investigate the bioelectricity output based on solid-liquid cooperation in the microbial fuel cell (MFC) treatment of oil-based drill sludge by adjusting the stirring rate (SR) and supplementing oil-based dril…
View article: Red Mud-Based Polyaluminum Ferric Chloride Flocculant: Preparation, Characterization and Flocculation Performance
Red Mud-Based Polyaluminum Ferric Chloride Flocculant: Preparation, Characterization and Flocculation Performance Open
In this work, red mud was used as raw material to extract Al and Fe with hydrochloric acid. The high-efficiency polyaluminum iron chloride (PAFC) flocculant was prepared via adjusting the pH of the leaching solution, the molar ratio of alu…
View article: BiVO&lt;sub&gt;4&lt;/sub&gt;/MnO&lt;sub&gt;2&lt;/sub&gt; Composite Photocatalytic Material for the Shale Gas Flowback Wastewater Treatment
BiVO<sub>4</sub>/MnO<sub>2</sub> Composite Photocatalytic Material for the Shale Gas Flowback Wastewater Treatment Open
The management and disposal of the shale gas flowback wastewater is one of the greatest challenges associated with the exploration and extraction of unconventional natural gas resources. High salinity and complex chemical composition of fr…
View article: Design, fabrication and characterization of photocatalyst Ni-doped BiVO<sub>4</sub> for high effectively degrading dye contaminant
Design, fabrication and characterization of photocatalyst Ni-doped BiVO<sub>4</sub> for high effectively degrading dye contaminant Open
Contaminated environment from textile industries have attracted global concern owing to the traits of organic pollutions with high stability against light and chemicals attacks. How to improve the preparation process of photocatalysts and …
View article: Insights into Interface Charge Extraction in a Noble-Metal-Free Doped Z-Scheme NiO@BiOCl Heterojunction
Insights into Interface Charge Extraction in a Noble-Metal-Free Doped Z-Scheme NiO@BiOCl Heterojunction Open
It is of great significance to thoroughly explore the interface charge extraction and migration in heterojunction systems, which could guide us to synthesize higher-efficiency photocatalytic materials. A novel noble-metal-free doped Z-sche…