Pingqiang Gao
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View article: Preparation of ZnCl2-Activated Magnetic Biochar and Its Performance in Removing Hexavalent Chromium from Water
Preparation of ZnCl2-Activated Magnetic Biochar and Its Performance in Removing Hexavalent Chromium from Water Open
Magnetic biochar (Zn/Fe-BC) was prepared from jujube branches via an impregnation pyrolysis–coprecipitation technique to eliminate Cr(VI) from water. ZnFe2O4 was introduced through ZnCl2-based impregnation and pyrolysis, which can regulate…
View article: Preparation of Cellulose-Grafted Acrylic Acid Stabilized Jujube Branch Biochar-Supported Nano Zero-Valent Iron Composite for Cr(VI) Removal from Water
Preparation of Cellulose-Grafted Acrylic Acid Stabilized Jujube Branch Biochar-Supported Nano Zero-Valent Iron Composite for Cr(VI) Removal from Water Open
A stabilized biochar (BC)–nano-scale zero-valent iron (nZVI) composite (BC-nZVI@Cell-g-PAA) was prepared using cellulose-grafted polyacrylic acid (Cell-g-PAA) as the raw material through in situ polymerization and liquid-phase reduction me…
View article: Coal gangue-enhanced eco-friendly superabsorbent composite for agriculture application
Coal gangue-enhanced eco-friendly superabsorbent composite for agriculture application Open
View article: Electrochemical treatment of simulated wastewater containing nitroaromatic compound with cobalt–titanium electrode
Electrochemical treatment of simulated wastewater containing nitroaromatic compound with cobalt–titanium electrode Open
The Co3O4-Ti electrodes were successfully prepared via calcination method to degrade nitrogen-containing (TNP) simulate wastewater in this reaserch. SEM and EDS were employed to analyze the morphology and element comp…
View article: Optimized electrochemical treatment of semi-coking wastewater for enhanced degradation of biological toxicity using a Ru-Ir-Ti anode and Co-Ti cathode
Optimized electrochemical treatment of semi-coking wastewater for enhanced degradation of biological toxicity using a Ru-Ir-Ti anode and Co-Ti cathode Open
The Co-Ti cathode was prepared to reduce the biological toxicity of semi-coke wastewater by electrochemical system with commercial ruthenium-iridium titanium (Ru-Ir-Ti) anode. Meanwhile, the removal rate of chemical oxygen demand (COD), vo…
View article: Electrochemical Treatment of Simulated Wastewater Containing Nitroaromatic Compound with Cobalt-Titanium Electrode
Electrochemical Treatment of Simulated Wastewater Containing Nitroaromatic Compound with Cobalt-Titanium Electrode Open
View article: Electrocatalytic removal of phenol from coking wastewater using coal based electrode materials
Electrocatalytic removal of phenol from coking wastewater using coal based electrode materials Open
An efficient electrochemical system for phenol degradation in coking wastewater was established. Wherein the economic homemade coal electrode materials (CEMs) and titanium electrode were used as the work electrodes. The removal rate of phe…
View article: Comprehensive study on the occurrence of heavy metals and their environmental risks in PM2.5 of indoor dusts in Xi’an, China
Comprehensive study on the occurrence of heavy metals and their environmental risks in PM2.5 of indoor dusts in Xi’an, China Open
Occurrence, distribution, ecological risk and health risk of Cr, Mn, Ni, Cu, Zn, Pb, As and Cd in PM2.5 of indoor dusts from Xi’an were determined. All the target elements were detected in the samples, and the maximum Cr, Mn, Ni, Cu, Zn, P…
View article: Fabrication and swelling properties of a novel superabsorbent composite derived from waste coal gangue
Fabrication and swelling properties of a novel superabsorbent composite derived from waste coal gangue Open
In this work, novel superabsorbent composites made of starch-grafted-polyacrylic acid/coal gangue were prepared via aqueous solution polymerization. The starch-g-polyacrylic acid/coal gangue (St-g-PAA/CG) composite with 10 wt.% CG showed t…
View article: Adsorption synergy electrocatalytic degradation of phenol by active oxygen-containing species generated in Co-coal based cathode and graphite anode
Adsorption synergy electrocatalytic degradation of phenol by active oxygen-containing species generated in Co-coal based cathode and graphite anode Open
The coal base electrodes and efficient coal base loaded cobalt electrodes (Co-CE) were prepared by pyrolysis method of low rank coal united activation method of KOH in order to develop more pores structures. The morphology of electrodes we…
View article: High removal efficiency of volatile phenol from coking wastewater using coal gasification slag via optimized adsorption and multi-grade batch process
High removal efficiency of volatile phenol from coking wastewater using coal gasification slag via optimized adsorption and multi-grade batch process Open
Powder adsorbent made by coal gasification slag (CGS) was used to adsorb pollutants from coking wastewater (CW). This study initially focused on the removal efficiency of volatile phenol, NH 3 –N, and chemical oxygen demand (COD) from CW. …
View article: Effects of organification degree of mordenite on swelling behaviors of starch-g-poly (acrylic acid) /organo-mordenite superabsorbent composites
Effects of organification degree of mordenite on swelling behaviors of starch-g-poly (acrylic acid) /organo-mordenite superabsorbent composites Open
Starch-g-poly(acrylic acid)/organo-mordenite (St-g-PAA/OMOR) superabsorbent composites were prepared via inverse suspension polymerizationutilizing potassium persulfate as an initiator and N, N’-methylene bisacrylamide as a crosslinker. Di…
View article: Energy-efficient synthesis of crude phenol separation process using advanced heat integrated technology
Energy-efficient synthesis of crude phenol separation process using advanced heat integrated technology Open
The current crude phenol separation process is featured by the conventional distillation columns and its close boiling range between the components significantly increases the energy consumption. Compared to the conventional heat integrate…
View article: Synthesis, crystal structures, and magnetic properties of nitroxide radical-coordinated manganese(II) and cobalt(II) complexes
Synthesis, crystal structures, and magnetic properties of nitroxide radical-coordinated manganese(II) and cobalt(II) complexes Open
Coordination complexes constructed from the nitronyl nitroxide radical NIT-Pyra-3-Isobu and M II (hfac) 2 (H 2 O) 2 as building blocks (NIT-Pyra-3-Isobu = 2-(3-isobutyl-pyrazole)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, hfac = hexafl…
View article: Synthesis, crystal structure, and magnetic properties of a nitronyl nitroxide biradical-coordinated copper(II) complex
Synthesis, crystal structure, and magnetic properties of a nitronyl nitroxide biradical-coordinated copper(II) complex Open
A coordination compound constructed from a nitronyl nitroxide biradical NITPh(3-NIT) and Cu II (hfac) 2 (H 2 O) 2 building blocks [NITPh(3-NIT) = 1,3-bis(1′-oxyl-3′-oxido-4′,4′, 5′, 5′-tetramethyl-4,5-dihydro-1 H-imidazol-2-y1)-benzene, hf…
View article: Metallurgical and Mechanical Properties of Al–Cu Joint by Friction Stir Spot Welding and Modified Friction Stir Clinching
Metallurgical and Mechanical Properties of Al–Cu Joint by Friction Stir Spot Welding and Modified Friction Stir Clinching Open
View article: Insights into the surface-defect dependence of molecular oxygen activation over birnessite-type MnO2
Insights into the surface-defect dependence of molecular oxygen activation over birnessite-type MnO2 Open
View article: Synthesis and Characterization of Zinc Borate Nanowhiskers and Their Inflaming Retarding Effect in Polystyrene
Synthesis and Characterization of Zinc Borate Nanowhiskers and Their Inflaming Retarding Effect in Polystyrene Open
Zinc borate nanowhiskers 4ZnO·B 2 O 3 ·H 2 O were in situ successfully synthesized via one‐step precipitation reaction. A set of experiments was performed to evaluate the influence of reaction temperature. Increasing the temperature up to …