- Thermochemical Biomass Conversion Processes
- Coal and Its By-products
- Subcritical and Supercritical Water Processes
- Environmental remediation with nanomaterials
- Nuclear Materials and Properties
- Intermetallics and Advanced Alloy Properties
- Hydrogen Storage and Materials
- MXene and MAX Phase Materials
- Bauxite Residue and Utilization
- Adsorption and biosorption for pollutant removal
- Industrial Technology and Control Systems
- Lignin and Wood Chemistry
- Recycling and utilization of industrial and municipal waste in materials production
- Heavy metals in environment
- Metallurgical Processes and Thermodynamics
- Cold Fusion and Nuclear Reactions
- Iron and Steelmaking Processes
- Advanced ceramic materials synthesis
- Tunneling and Rock Mechanics
- Clay minerals and soil interactions
- Graphene and Nanomaterials Applications
- Muon and positron interactions and applications
- High Temperature Alloys and Creep
- Transportation and Mobility Innovations
- Metal Extraction and Bioleaching
State Key Laboratory of Chemical Engineering
2024
Hohai University
2011-2024
East China University of Science and Technology
2024
Gree (China)
2024
Central South University
2014-2023
Zhejiang Province Institute of Architectural Design and Research
2012-2013
Rice University
1997-2000
Pyrolysis of rice straw (RS), a popular method for producing biochar, effectively treats heavy metal(loid)-contaminated RS. Here, we carried out this process at different temperatures and investigated the deportment metal(loid)s property evolution biochars. Also, optimal pyrolysis temperature Pb adsorption immobilization was studied. We observed that increasing could volatilize metal(loid)s. Cd most volatile metal therein, followed by As, while Ni, Cu, were relatively refractory. More than...
A technology of removing inclusions in molten steel by injecting gas from the shroud has been analyzed and studied method mathematical model water model. Study position gas, flow rate nozzle size on generated bubble distribution at investigated; relationship between blowing parameters inclusion removal efficiency order to optimize parameters. The results show that stronger turbulent vortex enlarged part favors fine bubbles generation uniform distribution; diameter 0.3 0.5 mm can be tundish...
The cyanobacteria, salvaged from TaiHu Lake every year, contain high water content and organic matters. Nowadays the problem how to deal with such cyanobacteria has attracted wide attention. In this study, SCWG is applied safety disposal resource utilization of cyanobaceria reveal distributions forms carbon, nitrogen phosphorus in supercritical products under different reaction conditions. study results show that a good way for cyanobaceria. After SCWG, C exists mainly solid residue form...
Pyrolysis is an important technology to achieve the harmlessness and recycling of contaminated biomass. In this study, effects oxygen-controlled atmosphere on component properties heavy metal accumulation characteristics rice straw biochar were studied. The results showed that low-oxygen pyrolysis could effectively produce using improve stability metals in biochar. Under nitrogen atmosphere, yield was 29.4%-34.9%. aromatization index (SUVA254) dissolved organic matter (DOM) increased first...
Feeding pressures control of hydraulic drilling rig is a critical technology quality. In order to feeding pressure accurately during rigs working, A new system was proposed, based on the cartridge valve controlled by high speed on/off valve. exported proportionally via valves input PWM signal. Its model built AMESim software, analyze characteristics and research systems response pressure-commanded The results show that can be regulated performance improved increasing moderately signals...
The pyrolysis characteristics of cadmium (Cd)-impregnated cellulose, hemicellulose, and lignin were studied to elucidate the velocity deoxygenation Cd-contaminated rice straw. results show that Cd significantly affects a single biomass component. With heating rate 5 °C·min−1 loading 5%, initial temperature cellulose hemicellulose decreases while increases. maximum is decreased by 36.6%, 12.4%, 15.2%, respectively. increases activation energy three components inhibits their deoxygenation. For...
In recent years, the frequency of sudden disaster events has increased significantly, leading to substantial and often irreparable losses for society individuals. Although comprehensive development China’s transportation network laid a solid foundation emergency supplies, construction an optimized system logistics still faces considerable challenges, particularly given uncertainties environment. To ensure efficient delivery supplies sites via optimal routes utilization multimodal transport...
In this study, the contents of polycyclic aromatic hydrocarbons (PAHs) in sewage sludge (SS) and solid residue (SR) from supercritical water gasification SS were analyzed pollution degree human health risk with PAHs SR samples determined. collected different reaction condition, according to temperature, time content. The results show that increased after reaction, ranging from1541 8234.8μg/kg, 4-6 rings are major pollutants samples. Based on Nemero Index P, classification evaluation shows...