Zhigang Zhao

ORCID: 0000-0003-4971-3610
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Thermochemical Biomass Conversion Processes
  • Coal Properties and Utilization
  • Coal and Its By-products
  • Coal Combustion and Slurry Processing
  • Hydrocarbon exploration and reservoir analysis
  • Coal and Coke Industries Research
  • Catalysts for Methane Reforming
  • Granular flow and fluidized beds
  • Chemical Looping and Thermochemical Processes
  • Metal Extraction and Bioleaching
  • Thermal and Kinetic Analysis
  • Methane Hydrates and Related Phenomena
  • Energetic Materials and Combustion
  • Iron and Steelmaking Processes
  • Carbon Nanotubes in Composites
  • Mineral Processing and Grinding
  • Petroleum Processing and Analysis
  • Catalysis and Hydrodesulfurization Studies
  • Minerals Flotation and Separation Techniques
  • Cyclone Separators and Fluid Dynamics
  • Graphene research and applications
  • Plant responses to water stress
  • Environmental Science and Water Management
  • Water Quality Monitoring and Analysis
  • Pesticide and Herbicide Environmental Studies

Anhui University of Technology
2014-2024

State Key Laboratory of Clean Energy Utilization
2023-2024

Zhejiang University
2023-2024

Clean Energy (United States)
2023

China Electric Power Research Institute
2012-2020

North China Electric Power University
2012-2020

Institute of Process Engineering
2013-2015

University of Chinese Academy of Sciences
2013-2014

Electric Power Research Institute
2012

Chinese Academy of Sciences
2012

In the process of CBM development, fracturing effect has always been a major controlling factor for productivity. The coal fragmentation degree is special geological feature in development and research, other types reservoirs are not involved this study. This paper addresses problem inaccurate prediction reservoir by studying influence type depth plane curvature on based coalbed characteristics block. It also studies faults seismic inversion results. Combined with dynamic data methane...

10.3390/pr13010199 article EN Processes 2025-01-13

Different from conventional gas reservoirs, the permeability of coalbeds is affected by stress sensitivity and matrix shrinkage during production. These two conditions lead to lower in reservoir affect production efficiency well. In addition, coalbed methane wells have single-phase water flow initial stage When pressure reduced its critical desorption pressure, adsorbed desorbs into pore space participates flow. The state changes phase, decreases. occurrence these three damage mechanisms...

10.3390/en17040789 article EN cc-by Energies 2024-02-06

Manganese dioxides (MnO2) were successfully deposited on carbon nanotubes (CNTs) surface by redox reaction between potassium permanganate and CNTs. The characterization results showed that the MnO2 exhibited rice-shaped nanostructure with about 5∼10 nm in width 10∼30 length solvothermal temperature of composite can greatly affected its morphology structure to improve thermal catalytic ammonium perchlorate (AP) decomposition. Compared other samples, prepared at 120°C superior performance, as...

10.1080/1536383x.2016.1247349 article EN Fullerenes Nanotubes and Carbon Nanostructures 2016-10-31

In this study, two deep eutectic solvents were used to realize the comprehensive recovery of high-value rare earth elements from wasted lamp phosphors. Firstly, 99.38% Y and 93.12% Eu in phosphor waste leached by using hydrophilic solvent (betaine-propanedioic acid) under conditions 20% water content, leaching temperature 90 ℃, time 16 h, solid-liquid ratio 75∶1 (mL/g), was realized oxalic acid precipitation method. And then, extraction separation (Tb, Eu, Ce) impurities (Al, Ba, Mg)...

10.3724/s1004-0277.20240035 article EN other-oa Chinese Rare Earths 2024-12-01

In the process of coalbed methane development, drilling fluid and fracturing cannot achieve absolute compatibility with formation. The incompatibility between working reservoir will lead to intrusion into cause pollution. This is a very common phenomenon. There large amount pulverized coal in seam, liquid be combined form cement block seepage space reservoir. Since pressure relief backflow performed at first time after fracturing, range small, generally reaching 10 m 50 m. Compared...

10.3390/en17071686 article EN cc-by Energies 2024-04-01

Loy Yang lignite was dewatered using microwave irradiation (MI) treatment. Residual water content (RWC), energy consumption, total acidity, pore size distribution, and equilibrium contents (EWCs) at various relative humidities (RHs) were investigated. Furthermore, a microscopic description of the MI dewatering process re-adsorption performance MI-treated sample presented. The results showed that RWC efficiency decreased with increasing experimental time power level. reason is because...

10.1080/07373937.2018.1505753 article EN Drying Technology 2019-01-21

AbstractWe reported an experimental and theoretical study on the promotion role of F doping in improved catalytic performance fluorinated graphene(F-GO) for ammonium perchlorate (AP) pyrolysis. F-GO was prepared by using graphite oxide (GO) as carbon sources CF3COOH fluorinating agent. Compared with other samples, F-GO-180 highest amounts, more C-F semi-ionic covalent bond amounts exhibit superior performance, 10 wt% catalyst added AP, exothermic peak temperature proceeded just one step even...

10.1080/1536383x.2023.2217308 article EN Fullerenes Nanotubes and Carbon Nanostructures 2023-05-30
Coming Soon ...