搜索结果: 1-15 共查到“工学 gas”相关记录357条 . 查询时间(0.171 秒)
Advanced nanocellulose-based gas barrier materials: Present status and prospects
Nanocellulose Gas barrier Layer-by-layer materials Composites Biomaterials
2023/12/7
Nanocellulose based gas barrier materials have become an increasingly important subject, since it is a widespread environmentally friendly natural polymer. Previous studies have shown that super-high ...
Network Degradation Assessed by Evolved Gas Analysis-Mass Spectrometry Combined with Principal Component Analysis (EGA-MS-PCA): A Case of Thermo-Oxidized Epoxy/Amine Network
ULTRAVIOLET-IRRADIATION MECHANICAL-PROPERTIES BUTADIENE RUBBER EPOXY-RESINS TEMPERATURE PYROLYSIS COATINGS TRANSITION OXIDATION SCISSION
2023/11/16
To study the degradation of thermosetting polymers, we apply a novel method to simultaneously study the chemical structural changes and network topology: evolved gas analysis-mass spectrometry combine...
Synthesis of flower-like porous MgO microspheres via a gas-liquid interfacial reaction
Interfacial reaction Basic magnesium carbonate Hierarchical porous structure MgO Adsorption
2023/6/21
The flower-like porous MgO was obtained via a interfacial reaction following by further calcination. In the interfacial reaction, flower-like basic magnesium carbonate microspheres (precursor) were pr...
Economic evaluation and environmental assessment of shale gas dehydration process
Shale gas Dehydration Optimization Hybrid LCI model Input-output model
2023/6/19
Triethylene glycol (TEG) is widely applied to the removal of water in shale gas. This study presents a framework of economic evaluation and environmental assessment for two TEG-based dehydration appro...
Optimization of shale gas sweetening process coupling with claus process based on energy synthesis
gas sweetening claus process energy synthesis
2023/6/19
As a sort of emerging unconventional energy, shale gas has extensive market outlook by virtue of its enormous reserves, and concerns for shale gas exploitation and processing have been raised nowadays...
2021年8月18-19日，由中国工程热物理学会(Chinese Society of Engineering Thermophysics)、日本燃气轮机学会（Gas Turbine Society of Japan）、韩国流体机械学会(Korean Fluid Machinery Association)和印度孟买理工学院（Indian Institute of Technology Bomba...
Liquid film transport around Taylor bubble in a microchannel with gas cavities
Microchannel Gas-liquid Taylor flow Gas cavity Liquid film
2023/3/1
In Taylor flow, the low velocity in liquid film around the bubbles limits the mass transfer between the bubble body and liquid phase. To overcome this deficiency, a cross-junction Microchannel with ga...
2020年9月22日，习近平在第七十五届联合国大会一般性辩论上表示：中国将提高国家自主贡献力度，采取更加有力的政策和措施，二氧化碳排放力争于2030年前达到峰值，努力争取2060年前实现碳中和。生物质能源+二氧化碳捕获和储存(Bioenergy with CO2 capture and storage)是重要的碳中和技术之一。欧洲国家的经验表明，生物甲烷和氢气是实现长期气候目标的重要技术。
中国科学院武汉岩土力学研究所研究员李琦团队多年来与德国亥姆霍兹波茨坦地球科学研究中心(GFZ)教授Michael Kühn团队一直进行PtG地质储能技术合作研究。针对PtG地质储能技术流程、地质储能模式以及全球示范项目开展了详细的调查研究。就PtG地质储能技术而言，电离与甲烷化仍是制约系统能效的关键基础技术。地质储层中的储能主要分为甲烷与二氧化碳同层存储与分层存储。同层存储中以二氧化碳作为垫层气存...
STITCHING TYPE LARGE APERTURE DEPOLARIZER FOR GAS MONITORING IMAGING SPECTROMETER
Polarization Depolarizer Muller matrix Imaging Spectrometer Stitching Numerical Analysis
2018/5/15
To increase the accuracy of radiation measurement for gas monitoring imaging spectrometer, it is necessary to achieve high levels of depolarization of the incoming beam. The preferred method in space ...
华南理工大学传质与分离工程课件Chapter8b Gas Absorption。
中国地质大学科学技术发展院王金杰，苑庆旺等资源学院 International Journal of Heat and Mass Transfer，17August 2017. Experimental investigation of gas mass transport and diffusioncoefficients in porous media with nanopores
纳米；孔隙；介质；气体；运移；扩散系数
2021/10/21
2017年9月，中中国地质大学资源学院王金杰副教授于国际著名期刊《International Journal of Heat and Mass Transfer》上在线发表了科技论文《纳米孔隙介质中气体运移及扩散系数的实验研究》(Experimental investigation of gas mass transport and diffusion coefficients in porous...
Burial depth interval of the shale brittle–ductile transition zone and its implications in shale gas exploration and production
Shale Brittleness Fracture Overconsolidation ratio (OCR) Confining pressure
2018/4/2
Brittleness and ductility of shale are closely related to shale gas exploration and production. How to predict brittleness and ductility of shale is one of the key issues in the study of shale gas pre...
Gas sorption and non-Darcy flow in shale reservoirs
Apparent gas permeability Shale Adsorbed gas Dissolved gas Surface diffusion
2018/4/2
Gas sorption and non-Darcy flow are two
important issues for shale gas reservoirs. The sorption
consists of dissolution and adsorption. Dissolved gas and
adsorbed gas are different. The former is d...
New Efficient,Low-Temperature Catalyst for Converting Water and CO to Hydrogen Gas and CO2
Low-Temperature Catalyst Converting Water CO to Hydrogen Gas CO2
2017/7/24
Scientists have developed a new low-temperature catalyst for producing high-purity hydrogen gas while simultaneously using up carbon monoxide (CO). The discovery—described in a paper set to publish on...