- Catalysis and Oxidation Reactions
- Catalytic Processes in Materials Science
- Climate change impacts on agriculture
- Catalysis and Hydrodesulfurization Studies
- Crop Yield and Soil Fertility
- Hydrology and Drought Analysis
- Greenhouse Technology and Climate Control
- Digital Media and Visual Art
- Carbon dioxide utilization in catalysis
- Tropical and Extratropical Cyclones Research
- Agriculture, Soil, Plant Science
- Ecology and Vegetation Dynamics Studies
- Flood Risk Assessment and Management
- Quantum optics and atomic interactions
- Nutrition, Health and Food Behavior
- Mycorrhizal Fungi and Plant Interactions
- Pickering emulsions and particle stabilization
- Ombudsman and Human Rights
- Forest Management and Policy
- Catalysis for Biomass Conversion
- Educational Reforms and Innovations
- Food Quality and Safety Studies
- Magnetic and Electromagnetic Effects
- Catalysts for Methane Reforming
- Fungal Biology and Applications
Chinese Academy of Sciences
1991-2024
University of Chinese Academy of Sciences
2022-2024
Institute of Geographic Sciences and Natural Resources Research
2022-2024
City University College of Science and Technology
2023
Lanzhou Institute of Chemical Physics
1991-2023
Qingdao University
2023
Hefei University of Technology
2022
Jilin Agricultural University
2010
Shandong University of Political Science and Law
2009
Methane and carbon dioxide are known greenhouse gases, the conversion of these two C1-building blocks into useful fuels chemicals is a subject great importance. By solid-state NMR spectroscopy, we found that methane can be co-converted on zinc-modified H–ZSM-5 zeolite (denoted as Zn/H–ZSM-5) to form acetic acid at low temperature range 523–773 K. Solid-state 13C 1H MAS investigation indicates unique nature bifunctional Zn/H–ZSM-5 catalyst responsible for this highly selective transformation....
In the context of urbanization, frequent flood event have become most common natural disasters, posing a significant challenge to human society. Considering effects urbanization on risk is critical for reduction and reasonable land planning strategies at city scale. This study proposes an integrated approach based remote sensing data using CA, Markov, simplified hydrodynamic (FloodMap) models accurately effectively assess under urbanization. Taking Chongqing City as case study, this paper...
Abstract Ce 1 Mn 3 Ox with broccoli morphology were synthesized by simple redox‐precipitation. A series of Ce−Mn‐based catalysts different activities obtained changing calcination time. The catalytic activity Ce−Mn solid solution was greatly improved compared that pure oxides. Ox‐1 (C1M3‐1) briefly calcined at 400 °C showed the optimal performance (WHSV=60000 mL h −1 g , Toluene concentration=3000 ppm, T 100%= 180 °C). characterization results unambiguously identified C1M3‐1 had a large...
The design and use of stage lighting contribute to displaying the artistic effect stage. a variety colours in as well combination elements skills presentation play great role this. Stage is an essential component performances, performances complement one another, are closely related, important point that constitutes performances. Therefore, before designing lighting, we should first understand content, theme, purpose, format performance. At same time, combine scene layout, background music,...
Global warming and the rising occurrences of climate extremes have become formidable challenges for maize production in northeast China. The optimization sowing date variety choice stand out as two economic approaches to enhance its resilience change. Nevertheless, assessment potential optimizing shift on yield at finer scale remains underexamined. This study investigated implications implementing from a regional perspective.
The Zisha that comes from China is extremely well-known all over the world, and production methods are used to make it diverse generally acknowledged everywhere else in world. In this paper, for China's sculpture technology, through these techniques, how use, what law, carry forward as well makes our country's technology achieve success discussion, study details process of sculpture, detailing use materials, common themes, craft skills a certain exploratory exhibition. order give point...
Abstract Mesoporous Ce−Mn based bimetallic catalysts were prepared by one‐step method using low‐cost precursors under mild conditions. The catalyst at pH=10.5 and Mn/(Ce+Mn)=1/2 showed the optimal performance, complete catalytic oxidation of 3000 ppm toluene could be achieved 215 °C (WHSV=60,000 mL/(g h)). CeMnO X ‐10.5 exhibited highest specific surface area (S BET =151 m 2 /g), normalized reaction rate was 2.013*10 −8 mol ⋅ −2 s −1 with minimum activation energy (Ea=106.6 kJ/mol). Various...
Sensitivity analysis of model parameters and inputs is an important research method to improve accuracy calibration efficiency.The purpose this paper explore the sensitivity in arid areas, then study linear or nonlinear relationship taking Erjiama small watershed Jungar banner, Ordos, Inner Mongolia, China as object.Based on CASC2D-SED model, four parameters, including hydraulic conductivity, Manning coefficient, Suction head vegetation interception, one input-river network were perturbed at...
Trace amounts of Co-doped Ce-Mn-based metal oxide catalysts with various applications were synthesized by a simple redox method. When the molar fraction doped Co was 3%, catalyst possessed comparatively high contents adsorbed oxygen species (O ads ), Mn 4+ , Ce 3+ and exhibited promising catalytic performance. C1M3C-3% had wide denitrification temperature window, achieving 80% NO removal at 87-277 °C 90% combustion toluene 171 (T = °C). Furthermore, satisfactory moisture sulfur resistance...