搜索结果: 1-11 共查到“环境科学技术 Biomass”相关记录11条 . 查询时间(0.074 秒)
synergistic pyrolysis of biomass and polypropylene for alcohols and hydrocarbon production
synergistic pyrolysis biomass polypropylene alcohols hydrocarbon production
2025/2/26
内容简介：使用热重分析法（TGA）、热裂解-气相色谱质谱联用法（Py-GC/MS）对不同热解温度（450 ℃、550 ℃和650 ℃）、不同混合比（100:0、75:25、50:50、25:75和0:100）的油菜秆和富氢塑料聚丙烯的共热解行为、热解产物分布规律及共热解过程中存在的协同效应进行了详细的分析研究。TGA结果表明，在相同热解温度条件下，混合物中聚丙烯的比例增大过程中热解反应的速率与强度...
【论文发表】课题组在《Journal of the Energy Institute》学术期刊发表论文Synergistic effects and products distribution during co-pyrolysis of biomass and plastics（图）
Synergistic effects products distribution co-pyrolysis biomass and plastics
2025/2/26
内容简介：本文从提高产品质量、提高能源生产和减少环境污染的角度出发，研究了农业生物质废弃物和塑料废弃物的共热解机理。本研究通过采用热裂解-气相色谱质谱联用法（Py-GC/MS）研究了不同种类塑料（聚对苯二甲酸乙二醇酯PET、聚丙烯PP、聚氯乙烯PVC）与油菜杆共热解过程中产物分布的特性。结果表明，不同种类塑料对油菜杆的共热解产物种类影响不大，对热解产物的含量和产量存在显著差异。油菜杆和PET的共热...
【论文发表】课题组在《Journal of Analytical and Applied Pyrolysis》学术期刊发表论文Optimization of influencing factors during co-pyrolysis of biomass and plastics with focus on monocyclic aromatic hydrocarbons content（图）
Optimization influencing factors co-pyrolysis biomass plastics
2025/2/26
内容简介：有机固体废弃物的热转化是获得单环芳烃的一种相对经济可行的方法。为了明确不同热解温度、混合比和热解反应时间对生物质和塑料共热解制备单环芳烃的影响，并寻求最佳实验条件，本研究以玉米秸秆和聚苯乙烯塑料为原料，利用热裂解-气相色谱质谱联用法（Py-GC/ MS）对单环芳烃含量进行分析。同时，利用响应面分析方法，通过三因素三水平的响应面优化试验，建立玉米秸秆和聚苯乙烯共热解制备单环芳烃的二次回归方...
Defluoridation of Water by a Biomass: Tinospora cordifolia
Sequestration Defluoridation Biosorption FT-IR Spectrum Permissible
2013/3/11
This research is focused on the search of a biomass for the sequestration of fluoride from drinking water. Defluoridation of water was studied by batch experiments in biosorption process. The biomass ...
Modelling the Biomass Growth and Enzyme Secretion by the White Rot Fungus Phanerochaete Chrysosporium in Presence of A Toxic Pollutant
Toxic Pollutant Phanerochaete Chrysosporium DR-80 Dye Decolourization Stochastic Model Lignin Peroxidase
2013/3/11
The white rot fungus Phanerochaete chrysosporium is well known for its ability to degrade toxic pollutants owing to its efficient extracellular ligninase system. However, biomass growth and enzyme sec...
High-Precision GC-MS Analysis of Atmospheric Polycyclic Aromatic Hydrocarbons (PAHs) and Isomer Ratios from Biomass Burning Emissions
Agricultural-Waste Burning PAHs Accelerated Solvent Extraction GC-MS
2013/3/12
This manuscript describes an analytical method for the quantitative determination of 16-polycyclic aromatic hydrocarbons (PAHs) using accelerated solvent extraction (ASE), followed by purification on ...
Composition of Levoglucosan and Surfactants in Atmospheric Aerosols from Biomass Burning
Surfactants Levoglucosan Biomass burning.
2016/3/28
Biomass burning contributes to various organic substances in the atmosphere. Levoglucosan has been recognised as one of
the indicators of biomass burning and surfactants are a group of molecules whic...
Growing Cover Crops to Improve Biomass Accumulation and Carbon Sequestration: A Phytotron Study
Carbon to Nitrogen Ratio (C:N) Greenhouse Gas (GHG) Krome Gravelly Loam (KGL) Quincy Fine Sand (QFS) Soil Organic Carbon (SOC)
2013/3/13
Cover crop system has shown a potential approach to improving carbon sequestration and environmental quality. Six of each winter and summer cover crops were subsequently grown in two soils, Krome grav...
An Experimental Investigation of Hydrogen Production from Biomass
air-steam gasification biomass hydrogen production
2009/11/16
In gaseous products of biomass steam gasification, there exist a lot of CO, CH4 and other hydrocarbons that can be converted to hydrogen through steam reforming reactions. There exists potential hydro...
Wetland plants are successfully used in the biosorption of heavy metals in natural and constructed wetlands. In this study, the removal of heavy metals by water hyacinth [Eichhornia crassipes (Mart.)S...
Application of Soft X-rays in the Decomposition of Polycyclic Aromatic Hydrocarbons (PAHs) in Smoke Particles from Biomass Fuel Burning
PAHs Decomposition Biomass burning Irradiating duration Particle size Rubberwood.
2016/3/30
Soft X-rays with a wave length of 1.3 × 10-4–4.1 × 10-4 m were tested for use in
studying the decomposition of polycyclic aromatic hydrocarbons (PAHs), widespread
hazardous and carcinogeni...