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Qinghua Guo

East China University of Science and Technology (ECUST)

SCHOLARLY PAPERS

24

DOWNLOADS

583

TOTAL CITATIONS

8

Scholarly Papers (24)

1.

Experimental Study of Electric Field Induced Stabilization for Methane-Oxygen Diffusion Flame

Number of pages: 25 Posted: 10 Mar 2025
East China University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) and Ningxia University
Downloads 44 (1,145,425)

Abstract:

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DC electric field, diffusion flame, ionic wind effect, flame stability

2.

Experimental Study on the Formation Process of Co2 Hydrate in Tbab-Sds Complex Solution System

Number of pages: 28 Posted: 13 Feb 2025
East China University of Science and Technology (ECUST), affiliation not provided to SSRN, East China University of Science and Technology, East China University of Science and Technology (ECUST), Ningxia University and East China University of Science and Technology (ECUST)
Downloads 40 (1,222,651)

Abstract:

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Hydrate, formation pathway, Contact angle, SDS concentration, normalized gas uptake

3.

Graded Synthesis of Hierarchical Activated Carbon and Mesoporous Silica Microspheres from High Carbon Coal Gasification Fine Slag for Ultra-High Capacity Adsorption of Methyl Blue

Number of pages: 47 Posted: 28 Jul 2022
Ningxia University, affiliation not provided to SSRN, Ningxia University, Ningxia University, Ningxia University, East China University of Science and Technology (ECUST), Ningxia University and Ningxia University
Downloads 36 (1,236,159)
Citation 4

Abstract:

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Coal gasification fine slag, Hierarchical activated carbon, Mesoporous silica microspheres, Methyl blue, Adsorption mechanism

4.

Effects of Phosphate Additives on the Interaction between High-Chrome Refractory Materials and Slags with Varied Na2o Contents

Number of pages: 33 Posted: 20 Nov 2023
affiliation not provided to SSRN, East China University of Science and Technology (ECUST), East China University of Science and Technology, affiliation not provided to SSRN, East China University of Science and Technology (ECUST), University of Science and Technology Beijing, Zhengzhou University - School of Materials Science and Engineering, Ningxia University and Ningxia University
Downloads 34 (1,277,121)

Abstract:

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wetting, Entrained-flow gasifier, Phosphate, Na2O, refractory materials

5.

Catalytic Gasification on a Single Coal Particle: An Experimental and Simulation Study

Number of pages: 39 Posted: 21 May 2024
East China University of Science and Technology (ECUST), East China University of Science and Technology (ECUST), East China University of Science and Technology (ECUST), Zhengzhou University - School of Materials Science and Engineering, East China University of Science and Technology (ECUST), Ningxia University, East China University of Science and Technology (ECUST) and East China University of Science and Technology (ECUST)
Downloads 33 (1,290,922)

Abstract:

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Single-particle coal, Catalytic gasification, High temperature stage microscope, Numerical model

6.

In-Situ Study of Particle Dynamics Influenced by Gasification Reaction in an Impinging Entrained-Flow Gasifier

Number of pages: 35 Posted: 11 Feb 2025
affiliation not provided to SSRN, East China University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology (ECUST), Ningxia University and Ningxia University
Downloads 31 (1,318,317)

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Particle dynamics, in-situ visualization, volatile combustion, flame oscillation, reaction intensity

7.

Experimental Study on Oh*, Ch*, and Co2* Chemiluminescence Diagnosis of Ch4/O2 Diffusion Flame with Co2-Diluted Fuel

Number of pages: 19 Posted: 13 Jun 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology, East China University of Science and Technology (ECUST), East China University of Science and Technology (ECUST) and Ningxia University
Downloads 31 (1,304,549)

Abstract:

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OH* chemiluminescence, CO2 dilution, diffusion flame

8.

Synergistic Effects and Mechanism of the Ternary Flux System Fe2o3-Cao-Mgo on the Coal Ash Slag Fluidity

Number of pages: 34 Posted: 07 Oct 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology, affiliation not provided to SSRN, East China University of Science and Technology (ECUST) and Ningxia University
Downloads 29 (1,345,526)

Abstract:

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Synergistic effects, Ternary flux, Slag fluidity, Viscosity, Crystallization behavior

9.

Graded Synthesis Superior Adsorption Capacity Adsorbent from Coal Gasification Fine Slag and its Application in the Removal of Methyl Blue

Number of pages: 41 Posted: 10 Oct 2022
Ningxia University, affiliation not provided to SSRN, Ningxia University, Ningxia University, Ningxia University, East China University of Science and Technology (ECUST), Ningxia University and Ningxia University
Downloads 28 (1,359,097)

Abstract:

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Coal gasification fine slag, Hierarchical activated carbon, Mesoporous silica microspheres, Methyl blue, Adsorption mechanism

10.

Catalytic pyrolysis of corn stalks over nitrogen-doped coal gasification fine slag for phenolic compound production

Number of pages: 33 Posted: 04 Nov 2025
Ningxia University, East China University of Science and Technology, East China University of Science and Technology (ECUST), East China University of Science and Technology, Ningxia University and East China University of Science and Technology (ECUST)
Downloads 25 (1,411,822)

Abstract:

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Coal gasification fine slag, Corn stalks, Nitrogen doping, catalytic pyrolysis, phenolic compound

11.

Study on the Effects of Particle Morphology and Rotational Behavior on Coal Gasification Reaction Characteristics in an Impinging Entrained-flow Gasifier

Number of pages: 41 Posted: 25 Sep 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology, affiliation not provided to SSRN, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) and Ningxia University
Downloads 25 (1,399,036)

Abstract:

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Numerical simulation, Entrained-flow gasification, Particle behavior, Particle reaction, Gas-solid surface reaction

12.

Cao-Driven Mineral Transformation Pathways and Element Migration in Coal Gasification Slag

Number of pages: 31 Posted: 04 Jul 2025
East China University of Science and Technology, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, East China University of Science and Technology (ECUST), Ningxia University, East China University of Science and Technology (ECUST) and East China University of Science and Technology (ECUST)
Downloads 25 (1,399,036)

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Coal gasification slag, Thermodynamic, Mineral transformation, Element migration, RISK ASSESSMENT

13.

Effects of Phosphorus Pentoxide on Viscosity-Temperature Characteristics of Sewage Sludge Ash Slags Under Mild Reducing Atmosphere

Number of pages: 52 Posted: 10 Jun 2024
Hao Wu, Xi Cao, Qinghua Guo, Xia Liu and Guangsuo Yu
affiliation not provided to SSRN, Nanjing Normal University, East China University of Science and Technology (ECUST), East China University of Science and Technology and Ningxia University
Downloads 24 (1,399,036)

Abstract:

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sewage sludge, gasification slag, Viscosity, phosphorus pentoxide

14.

Influences of Residual Carbon on the Fusibility and Phosphorus Release of Phosphorus-Rich Biomass Ash Under Different Atmospheres

Number of pages: 37 Posted: 05 Feb 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology, Henan Polytechnic University, Ningxia University, East China University of Science and Technology (ECUST), East China University of Science and Technology, Chinese Academy of Sciences (CAS) and Ningxia University
Downloads 22 (1,448,301)
Citation 2

Abstract:

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Ash fusibility, Residual carbon, Phosphorus, Carbothermic reduction, Mineral transformation

15.

Experimental Study on Fragmentation Behavior of Coal Particles in Gasification Process Based on Drop Tube Furnace

Number of pages: 22 Posted: 26 Oct 2023
affiliation not provided to SSRN, East China University of Science and Technology, affiliation not provided to SSRN, East China University of Science and Technology (ECUST), Ningxia University and Ningxia University
Downloads 21 (1,436,435)
Citation 1

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Drop tube furnace, visualization technology, Image Processing, fragmentation, surface temperature measurement

16.

Eco-Friendly Utilization of F-T Wax Residue for Preparing Coal Water Slurry: Rheological Behavior and Dispersion Mechanism

Number of pages: 17 Posted: 16 Feb 2025
Ningxia University, Ningxia University, Ningxia University, Nanjing Forestry University, Ningxia University, East China University of Science and Technology (ECUST), Ningxia University and Ningxia University
Downloads 20 (1,481,165)
Citation 1

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Coal water slurry, Modified wax, DLVO theory, Surfactant

17.

Exploration of the Influence of Fe Additive on Element Migration and Mineral Transformation During Coal Gasification Process

Number of pages: 27 Posted: 11 Nov 2024
East China University of Science and Technology, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, Ningxia University, Taiyuan University of Technology - State Key Laboratory of Clean and Efficient Coal Utilization, East China University of Science and Technology (ECUST), Ningxia University, East China University of Science and Technology (ECUST) and East China University of Science and Technology (ECUST)
Downloads 20 (1,459,862)

Abstract:

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Additives, Coal gasification, Element migration, Mineral transformation, Thermodynamics

18.

In-Situ Investigation of Coal Particle Fragmentation and Char Evolution During Gasification

Number of pages: 28 Posted: 07 Aug 2025
affiliation not provided to SSRN, East China University of Science and Technology, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, affiliation not provided to SSRN, Ningxia University, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) and Ningxia University
Downloads 19 (1,491,251)

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particle, fragmentation, Temperature distribution, laser igniter, image processing

19.

Effect of K and Na-Based Catalysts on the Structure of Coal Char During Gasification Reactions

Number of pages: 24 Posted: 07 Apr 2025
East China University of Science and Technology (ECUST), East China University of Science and Technology, East China University of Science and Technology, affiliation not provided to SSRN, Ningxia University, Ningxia University, Taiyuan University of Technology - State Key Laboratory of Clean and Efficient Coal Utilization, East China University of Science and Technology (ECUST), Ningxia University and East China University of Science and Technology (ECUST)
Downloads 19 (1,481,165)

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Binary catalysts, Catalytic gasification, Coal char, Carbon structure, FIB-SEM

20.

Influences of Residual Carbon on the Fusibility and Phosphorus Release Characteristics of Phosphorus-Rich Biomass Ash Under Different Atmospheres

Number of pages: 39 Posted: 21 May 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology, Henan Polytechnic University, Ningxia University, East China University of Science and Technology (ECUST), East China University of Science and Technology, Chinese Academy of Sciences (CAS) and Ningxia University
Downloads 18 (1,481,165)

Abstract:

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Ash fusibility, Residual carbon, Phosphorus, Carbothermic reduction, Mineral transformation

21.

Study on the erosion mechanism of refractory materials by high-silica/alumina coal and biomass blended ash

Number of pages: 30 Posted: 29 Jan 2026
affiliation not provided to SSRN, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, East China University of Science and Technology, affiliation not provided to SSRN and Ningxia University
Downloads 16 (1,509,872)

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Co-gasification, Biomass, Refractory, Wetting, Erosion mechanism

22.

Study on the Effects of Particle Morphology and Rotational Behavior on Coal Gasification Reaction Characteristics in an Impinging Entrained-Flow Gasifier

Number of pages: 42 Posted: 10 Jul 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, East China University of Science and Technology, affiliation not provided to SSRN, East China University of Science and Technology (ECUST), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) and Ningxia University
Downloads 12 (1,534,404)

Abstract:

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Numerical simulation, Entrained-flow gasification, Particle behavior, Particle reaction, Gas-solid surface reaction

23.

Study on the occurrence forms of potassium during catalytic coal gasification

Number of pages: 29 Posted: 20 May 2026
East China University of Science and Technology, East China University of Science and Technology, East China University of Science and Technology, East China University of Science and Technology, East China University of Science and Technology (ECUST), East China University of Science and Technology (ECUST), East China University of Science and Technology, Ningxia University, East China University of Science and Technology and East China University of Science and Technology (ECUST)
Downloads 9 (1,555,090)

Abstract:

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Catalytic coal gasification, Potassium, Occurrence forms, Evolution patterns, thermodynamics

24.

DFT study on the CO2 catalytic mechanism of K ion for aldehyde-bearing edge models of coal char

Number of pages: 31 Posted: 22 Apr 2026
East China University of Science and Technology, East China University of Science and Technology, East China University of Science and Technology (ECUST), East China University of Science and Technology (ECUST), East China University of Science and Technology, Ningxia University, East China University of Science and Technology and East China University of Science and Technology (ECUST)
Downloads 2 (1,590,289)

Abstract:

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Aldehyde-bearing, DFT calculation, Intermediate, adsorption, Reaction pathway