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Peng Gao

Northeastern University (USA)

220 B RP

Boston, MA 02115

United States

SCHOLARLY PAPERS

31

DOWNLOADS

910

TOTAL CITATIONS

6

Scholarly Papers (31)

1.

An Optimization Method for Accurate Ball Loading In Ball Mills Based on Grinding Kinetics

Number of pages: 20 Posted: 25 Feb 2025
Northeastern University (USA), Northeastern University (USA), affiliation not provided to SSRN, Northeastern University (USA) and Northeastern University (USA)
Downloads 97 (736,406)
Citation 2

Abstract:

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Optimization method, Accurate ball loading, Grinding kinetics, Media ratio, Grinding parameters

2.

Cyanide Detoxification and Iron Mineral Recycle of Cyanide Tailings by the Sustainable Utilization Technology of Oxidation-Reduction Roasting: Process Optimization and Mechanism Study

Number of pages: 29 Posted: 18 Feb 2023
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 53 (1,031,043)

Abstract:

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cyanide tailings, harmless disposal, roasting, iron concentrate, hexacyanoferrate

3.

Process Mineralogy for Mineral Phase Transformation of Bayan Obo Rare Earth Ore Based on Bpma

Number of pages: 26 Posted: 17 Jul 2024
Northeastern University (USA), Northeastern University (USA) and Northeastern University
Downloads 52 (1,074,648)

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Process mineralogy, Bayan Obo, Rare earth ore, BGRIMM process mineralogy analyzer (BPMA), Mineral phase transformation

4.

An Efficient and Clean Method for Separating High Recovery Iron from Hematite Using Hydrogen-Based Mineral Phase Transformation and Magnetic Separation

Number of pages: 25 Posted: 20 Jan 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University
Downloads 50 (1,086,013)

Abstract:

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Magnetic Separation, Hydrogen-based mineral phase transformation (HMPT), phase transformation, Iron concentrate, Hematite

5.

Growth Behavior and Kinetics of Magnetite During Suspension Magnetization Roasting of Hematite: Coupled Effects of Temperature and Co Concentration

Number of pages: 23 Posted: 27 Aug 2025
Kunming University of Science and Technology, Northeastern University (USA), Northeastern University, Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 49 (1,097,529)

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Hematite, suspension magnetization roasting, microstructural evolution, Image analysis, growth kinetics

6.

Air cooling process of limonite hydrogen-based mineral phase transformation—kinetic,phase transition and microstructural evolution

Number of pages: 32 Posted: 05 Nov 2025
Northeastern University, Northeastern University (USA), Northeastern University, Northeastern University (USA), Northeastern University and Northeastern University (USA)
Downloads 46 (1,121,190)

Abstract:

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Limonite, HMPT, Air cooling, non-isothermal kinetics

7.

Tailings Mitigation and Valorization Through Green Mineral Phase Transformation: A Pilot-Scale Strategy for Separating Superior Iron Concentrate

Number of pages: 15 Posted: 13 Mar 2025
Northeastern University, Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 40 (1,222,651)

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Tailings mitigation, hydrogen-based mineral phase transformation, clean reducing gas, phase transitions

8.

Role of Ceramic Media Type in Modifying Chalcopyrite Surface and Its Flotation Response

Number of pages: 19 Posted: 13 Dec 2025
Northeastern University (USA), Northeastern University, Northeastern University (USA) and affiliation not provided to SSRN
Downloads 34 (1,277,121)

Abstract:

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Chalcopyrite, Grinding media, Grinding products, Surface properties, Flotability.

9.

Selective adsorption mechanism of a modified oleic-acid surfactant at scheelite–calcite surfaces

Number of pages: 24 Posted: 14 Oct 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 31 (1,332,057)

Abstract:

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scheelite, selective adsorption, Surface characterization, Flotation, DBOA, P/A-2

10.

Study on the Mechanism of Hydrogen-Based Mineral Phase Transformation to Enhance the Grinding Characteristics of Bayan Obo Polymetallic Ore

Number of pages: 30 Posted: 11 Feb 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University, Northeastern University (USA) and Northeastern University (USA)
Downloads 31 (1,304,549)

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Grinding characteristics, HMPT, Liberation degree, Pre-enrichment concentrate, surface characterization

11.

Effective Flotation Separation of Fluorite and Barite with the Environmentally Friendly Surfactant Caprylhydroxamic Acid

Number of pages: 27 Posted: 10 Oct 2024
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 31 (1,318,317)

Abstract:

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Fluorite, separation, Collector, selectivity, Adsorption mechanism

12.

Solid–liquid Flow Visualization and Particle Size Distribution Optimization in a Horizontal Stirred Mill

Number of pages: 20 Posted: 26 Dec 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and affiliation not provided to SSRN
Downloads 30 (1,385,945)

Abstract:

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Horizontal stirred mill, simulation, Solid-liquid flow, Characteristic, optimization

13.

Hydrogen-Based Fluidized Bed Roasting of Refractory Limonite Ore: Kinetics, Phase Transformation, and Microstructural Evolution

Number of pages: 21 Posted: 16 Jun 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Shenyang University of Technology and Northeastern University
Downloads 30 (1,332,057)

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Limonite, Fluidized roasting, Kinetics, Microstructural Evolution, Polymetallic recovery.

14.

Environmentally Friendly Separation of Monazite and Fluorite Using Carboxymethyl Cellulose and Octyl Hydroxamic Acid: Experimental and Dft Calculations

Number of pages: 32 Posted: 09 Apr 2025
Northeastern University (USA), affiliation not provided to SSRN, Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University
Downloads 30 (1,332,057)

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Monazite, fluorite, micro-flotation, carboxymethyl cellulose, octyl hydroxamic acid

15.

Enhanced Nitrogen Removal by Aerobic Denitrifying Bacteria Via Iron-Anode Pulsed Electric Field: Performance, Mechanism, and Electron Transfer

Number of pages: 25 Posted: 18 Aug 2025
Northeastern University, Northeastern University (USA), Shenyang Ligong University, Northeastern University (USA) and Shenyang Ligong University
Downloads 29 (1,345,526)

Abstract:

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aerobic denitrifying, electron transfer process, metabolic pathways, iron-anode pulsed

16.

Mechanistic Analysis of Hydrogen Mineral Phase-Transformed Iron Ore Tailings in Cementitious Materials: A Study on Hydration Kinetics, Mechanical Properties, and Microstructural Characteristics

Number of pages: 31 Posted: 07 Nov 2024
Northeastern University (USA), Northeastern University, Northeastern University (USA) and Memorial University of Newfoundland (MUN)
Downloads 28 (1,345,526)
Citation 3

Abstract:

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HMPT-IOTs, Supplementary cementitious materials, Pozzolanic property, Hydration kinetics

17.

Influence and Optimization of Hydrogen-Based Mineral Phase Transformation on Grinding Characteristics of Polymetallic Oxide and Recovery of Valuable Elements by Response Surface Methodology

Number of pages: 20 Posted: 03 Jun 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University, Northeastern University (USA) and Northeastern University (USA)
Downloads 27 (1,359,097)

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Polymetallic ore, Response surface method, Hydrogen-based Mineral Phase Transformation, Grinding characteristics, Efficient separation

18.

Flotation Separation Mechanism of Fluorite from Carbonate Minerals Using a Novel Synthesized Gemini Anion Collector: Experiments and Density Functional Theory Calculations

Number of pages: 17 Posted: 24 Mar 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 27 (1,359,097)

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Gemini anion surfactant, Fluorite, Dolomite, Dolomite-Fe, separation

19.

Selective Separation of Fluorite from Dolomite Using Cupferron: Flotation Performance and Surface Chemistry Investigations

Number of pages: 26 Posted: 26 Jun 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 21 (1,481,165)

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Cupferron, Chemical adsorption, Selective flotation, Separation, Density Functional Theory (DFT)

20.

Surface Modification of Fluorite During Hydrogen-Based Mineral Phase Transformation and its Effect on Collector Adsorption Behavior

Number of pages: 18 Posted: 18 Apr 2025
Northeastern University (USA), affiliation not provided to SSRN, affiliation not provided to SSRN, Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 21 (1,448,301)

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Hydrogen-based mineral phase transformation, Fluorite, Separation, surface modifications; Sustainable mineral processing;Flotation

21.

Semi-industrial-scale detoxification of cyanide tailings by suspension oxidation roasting and feasibility evaluation for underground backfilling

Number of pages: 20 Posted: 19 Jan 2026
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 18 (1,500,778)

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Semi-industrial experiment, Oxidation roasting, Deep detoxification, Feasibility of backfilling, Cyanide tailings

22.

Microstructure Evolution Characteristic of Synthetic Samples Under High Voltage Pulse Discharge

Number of pages: 27 Posted: 19 May 2024
Shanxi University, Shanxi University, Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Shanxi University
Downloads 18 (1,470,786)

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High voltage pulse discharge breakage, Synthetic sample, Induction effect, Ultrasonic propagation, Industrial CT

23.

Study on Hydrogen Reduction Behavior of Hainan Hematite: Kinetic and Microstructural Evolution from a Green Resource Processing Perspective

Number of pages: 24 Posted: 21 Jun 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 17 (1,509,872)

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Hematite, Hydrogen reduction, Kinetics analysis, Microstruction evolution, Phase transformation

24.

Novel Collector Cu-Dboa for Efficient Separation of Scheelite and Fluorite in Sodium Silicate Systems

Number of pages: 32 Posted: 15 Mar 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 17 (1,491,251)
Citation 1

Abstract:

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Scheelite, Fluorite, Cu-DBOA, flotation, Sodium Silicate, Surface Adsorption Mechanism

25.

Effect of Hydrogen Mineral Phase Transformation on the Flotation Performance of Columbite

Number of pages: 19 Posted: 04 Mar 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 17 (1,491,251)

Abstract:

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Columbite, Hydrogen mineral phase transformation, floatability, Phase transformation, Surface property

26.

A Mixed Collector Strategy for Low-Temperature Fluorite Flotation: Molecular Insights into the Co-adsorption of a Cationic Gemini Surfactant with Sodium Oleate

Number of pages: 17 Posted: 15 Nov 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 16 (1,500,778)

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Gemini surfactant, Synergistic interaction, Low-temperature, Fluorite, Flotation

27.

Study on Nitrogen Removal by Aerobic Denitrifying Bacteria Enhanced by Iron-Anode Pulsed Electric Field: Denitrification Performance, Metabolic Pathways and Electron Transfer Process

Number of pages: 25 Posted: 28 Apr 2025
Shenyang Ligong University, Northeastern University (USA), Shenyang Ligong University and Northeastern University (USA)
Downloads 15 (1,526,714)

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aerobic denitrifying, electron transfer process, Metabolic pathways, iron-anode pulsed electric field.

28.

Mechanism Analysis of the Simultaneous Enhancement of Selective Grinding by Hydrogen-Based Mineral Phase Transformation: Hematite and Quartz

Number of pages: 27 Posted: 17 Apr 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University, Northeastern University (USA) and Northeastern University (USA)
Downloads 15 (1,518,554)

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Hydrogen-based Mineral Phase Transformation, Selective grinding, Nanoindentation, Elastic modulus.

29.

A Low-Temperature Sulfonate Gemini Surfactant for Selective Fluorite/Carbonate Separation: Synthesis, Performance and Adsorption Mechanisms

Number of pages: 21 Posted: 28 Apr 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 12 (1,534,404)

Abstract:

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Synthesized collector, Gemini surfactant, Carbonate minerals, separation

30.

In Situ Probing of Surface Reconstruction Behavior in Hydrogen-Derived Manganosite (Mno) During Oxidative Cooling: A Combined Experimental and Theoretical Study

Number of pages: 18 Posted: 13 Jun 2025
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northeastern University (USA)
Downloads 7 (1,566,597)

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newborn manganosite, cooling oxidation, phase transformation, microstructure evolution

31.

Mechanism of Selective Depression of Fluorite by Carboxylated Chitosan in Bastnaesite Flotation: Experimental Investigation and DFT Calculations

Number of pages: 24 Posted: 06 Jul 2026
Northeastern University, affiliation not provided to SSRN, Northeastern University (USA), Northeastern University (USA), Northeastern University, Northeastern University, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 1

Abstract:

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Bastnaesite, flotation separation, Chemisorption, Carboxylated chitosan, Selective depressant