Xiaoxi Peng

ORCID: 0000-0002-0019-1594
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About
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Research Areas
  • Catalysts for Methane Reforming
  • Catalytic Processes in Materials Science
  • Catalysis and Oxidation Reactions
  • Advanced Thermoelectric Materials and Devices
  • Thermal Radiation and Cooling Technologies
  • Forensic Entomology and Diptera Studies
  • Conducting polymers and applications
  • Advanced Polymer Synthesis and Characterization
  • Catalysis and Hydrodesulfurization Studies
  • Forensic and Genetic Research
  • Graphene research and applications
  • Thermal properties of materials
  • Surface Modification and Superhydrophobicity
  • Urban Heat Island Mitigation
  • Process Optimization and Integration
  • Advanced Control Systems Optimization
  • Advanced Thermodynamics and Statistical Mechanics
  • Radiative Heat Transfer Studies
  • Zeolite Catalysis and Synthesis
  • Molecular Biology Techniques and Applications
  • Surfactants and Colloidal Systems
  • Quantum Dots Synthesis And Properties

Wuhan Institute of Technology
2019-2020

Sichuan University
2009-2013

Air Products (United States)
1997-2012

Process schemes for single-step syngas-to-dimethyl ether (DME) were developed in two stages: (1) the performance of syngas-to-DME reactor was optimized with respect to feed gas composition and (2) optimal system integrated synthesis generators. It shown that is very sensitive H2:CO ratio gas. The DME productivity best material utilization obtained a containing 50% hydrogen carbon monoxide. In second phase syngas generation units considered CO2−methane reformer, steam−methane methane partial...

10.1021/ie9901269 article EN Industrial & Engineering Chemistry Research 1999-09-28

The thermal efficiency limit of the steam methane reforming (SMR) process is analyzed on basis energy balance and pinch analysis. composite heat exchange curves SMR are characterized by internal pinches. These pinches determine limit. An analytical solution for derived from across curves. can be used to calculate any given set reaction conditions.

10.1021/ie3002843 article EN Industrial & Engineering Chemistry Research 2012-11-27

Mg-promoted Ni/SiO2 catalysts with different Mg precursors were prepared by impregnation sequences and used in CO2 reforming of methane. The characterized XRD, TPR-H2, TPD-CO2, TG-DTA SEM techniques. use Mg(CH3COO)2 as precursor favored the performance catalyst. prior to Ni led stronger interaction nickel species support formation stable Ni2SiO4 Mg2SiO4 species, which inhibited sintering metallic then made catalyst show better activity stability. thus also exhibited enhanced capacity...

10.1039/c1cy00333j article EN Catalysis Science & Technology 2011-12-02

Background: Bloodstains are a prevalent and critical type of forensic evidence at crime scenes. Accurate determination bloodstain age is essential for resolution, non-destructive spectral methods instrumental...

10.1039/d4ay02167c article EN Analytical Methods 2025-01-01

In order to improve the thermoelectric properties of single-walled carbon nanotubes (SWCNTs), bilayer-like structures graphene quantum dots (GQDs) and SWCNTs films (b-GQDs/SWCNTs) were prepared by directly coating GQDs on surface films. Compared pristine SWCNT (p-SWCNTs), electrical conductivity b-GQDs/SWCNTs increased while their Seebeck coefficient decreased. The special interface structure can not only carrier transport increase but also scatter phonons reduce thermal conductivity. A...

10.1021/acsami.0c10102 article EN ACS Applied Materials & Interfaces 2020-08-06

Thermoelectric (TE) generators consisting of flexible and lightweight p- n-type single-walled carbon nanotube (SWCNT)-based composites have potential applications in powering wearable electronics using the temperature difference between human body environment. Tuning TE properties SWCNTs, particularly versus control, is currently significant interest. Herein, SWCNT-based films SWCNTs doped with polyethyleneimine (PEI) were evaluated. The carrier type SWCNT/PEI was modulated by regulating...

10.3390/polym11081295 article EN Polymers 2019-08-02

A new dual catalyst bed system with Na2WO4/Mn/SiO2 in the first layer and Co−La/SiO2 second has been applied conversion of methane to ethylene syngas simultaneously. The effects flow velocity ratio oxygen on catalytic performance were investigated. results showed that, when F = 150 mL/min, CH4/O2 2.5, amount was 0.27 g bed, that 0.1 expected mixture C2H4/H2/CO 1/1/1 a total yield 20.6% for C2H4 + CO achieved, which could be directly used as feedstock produce propanal by hydroformylation...

10.1021/ie9010468 article EN Industrial & Engineering Chemistry Research 2010-01-21
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