Huawei Geng

ORCID: 0000-0003-4731-6478
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Catalysis and Hydrodesulfurization Studies
  • Nanomaterials for catalytic reactions
  • Catalytic Processes in Materials Science
  • Catalysis for Biomass Conversion
  • Lignin and Wood Chemistry
  • Mesoporous Materials and Catalysis
  • Phytochemistry and Bioactivity Studies
  • Fungal Biology and Applications
  • Zeolite Catalysis and Synthesis
  • Enzyme Catalysis and Immobilization
  • Phytochemistry and Biological Activities

Qingdao Institute of Bioenergy and Bioprocess Technology
2022-2024

Chinese Academy of Sciences
2022-2024

University of Jinan
2020

Chongqing Municipal Government
2019

Zeolite-encapsulated metal clusters have been shown to be an effective bifunctional catalyst for tandem catalysis. Nevertheless, the efficient encapsulation of nanometric species into a high-aluminum ZSM-5 zeolite still poses significant challenge. In this contribution, we prepared well-dispersed and ultra-small Ru encapsulated within (with Si/Al ratio ∼30–40) via in situ two-stage hydrothermal synthesis method. Small with average size ∼1 nm identified by scanning transmission electron...

10.1021/acscatal.1c05012 article EN ACS Catalysis 2022-01-19

Liquid-phase hydrodeoxygenation (HDO), catalyzed by metal or metal-acid sites, provides an effective catalytic strategy to remove oxygen-containing functionalities of lignin-derived phenolic compounds on the route fuels and chemicals. Developing catalyst with high activity stability is crucial for such a chemical process but still remains significant challenge. In this contribution, highly dispersed subnanometric Ru clusters (<1.5 nm) encapsulated in cavities MWW zeolites, including HMCM-22...

10.1021/acscatal.2c04597 article EN ACS Catalysis 2022-11-16

Abstract The hydrodeoxygenation (HDO) reaction provides a promising catalytic strategy to remove oxygen in biomass‐derived bio‐oil produce renewable transportation fuels and value‐added chemicals. development of highly efficient stable HDO catalysts plays an essential role biomass valorization. Metal‐zeolite bifunctional have been well‐developed as the effective upgrading lignin‐derived phenolics due their excellent activity, selectivity, thermal hydrothermal stability. However, clarifying...

10.1002/cctc.202301681 article EN ChemCatChem 2024-02-12

Russula vinosa Lindbl is a wild edible mushroom that usually used for original material of food and soup has rich nutritional value. What are the ingredients? In order to answer this question, we investigated chemical constituents functional food. Six new compounds (1-6), together with nine known ones (7-15), were isolated from R. vinosa. The six named as vinosane (1), rulepidadione C (2), (24E)-3,4-seco-cucurbita-4,24-diene-26,29-dioic acid-3-methyl ester (3),...

10.3390/molecules24071305 article EN cc-by Molecules 2019-04-03

This paper describes the application of Fe-MCM-48 (Mobil Composition Matter No.48) and cellulase-MCM-48 catalysts for depolymerization chitosan. The results show that H2O2 is a good oxidant chitosan in presence Fe-MCM-48. average polymerization degree product decreased to 6.1, 29.2 when was used as catalyst, because effect enzyme affected by molecular structure When both materials were depolymerization, sharply 3.8. two degradation methods can promote each other obtain oligosaccharides with...

10.3390/catal10060604 article EN Catalysts 2020-05-29

Hydrodeoxygenation (HDO) provides an effective catalytic strategy to remove oxygen-containing functionalities of lignin-derived phenolics on the route fuels and chemicals. Developing well-defined catalysts is critical but still remains a significant challenge. To this end, highly dispersed subnanometric Ru metal clusters (< 1.5 nm) encapsulated in cavities MWW zeolites, including MCM-22 its siliceous analog ITQ-1, are developed for HDO guaiacol apolar liquid phase under mild conditions. We...

10.2139/ssrn.4147425 article EN SSRN Electronic Journal 2022-01-01
Coming Soon ...