搜索结果: 1-13 共查到“化学工程 material”相关记录13条 . 查询时间(0.151 秒)
Porous frozen material approach to freeze-drying of instant coffee
Freeze-drying desorption drying time initial saturation sublimation
2023/6/19
Porous frozen material with a certain initial porosity was prepared to explore its influence on freeze-drying experimentally. Soluble coffee was selected as the solute in aqueous solution and liquid n...
Pushing a shovel through snow, planting an umbrella on the beach, wading through a ball pit, and driving over gravel all have one thing in common: They all are exercises in intrusion, with an intrudin...
Cornell researchers have revealed the nanomechanics inside a promising material for applications such as fuel cells and hydrogen production, and the findings are changing assumptions about the materia...
New research published in Nature Physics details the relationship between a disordered material’s individual particle arrangement and how it reacts to external stressors. The study also found that the...
New atomically-thin material could improve efficiency of light-based tech（图）
原子薄材料 光基技术 太阳能电池
2023/7/12
Solar panels, cameras, biosensors and fiber optics are technologies that rely on photodetectors, or sensors that convert light into electricity. Photodetectors are becoming more efficient and affordab...
Li develops unique photo-catalyst material,turns CO2 emissions into renewable hydrocarbon fuels
Li photo-catalyst material CO2 emissions renewable hydrocarbon fuels
2017/3/14
Researchers with the Department of Mechanical Engineering at Texas A&M University are making the best use of our energy waste — turning one of our most potent pollutants and greenhouse gasses, carbon ...
New electrical energy storage material shows its power
New electrical energy storage material power
2016/9/12
A powerful new material developed by Northwestern University chemist William Dichtel and his research team could one day speed up the charging process of electric cars and help increase their driving ...
Synthesis and characterization of ZnO-Al2O3 oxides as energetic electro-catalytic material for glucose fuel cell
glucose energy materials electro-catalyst
2015/12/23
One of the thrust areas of research is to find an alternative fuel to meet the increasing demand for energy. Glucose is a good source of alternative fuel for clean energy and is easily available in ab...
Synthesis and Adsorption Studies of the MIcro-Mesoporous Material SBA-15
Micro-Mesoporous Silica Preadsorption
2014/10/21
Over the past decades, there have been worldwide efforts to synthesize new types of ordered porous materials for catalysis, separations, etc. Among those, mesoporous material with microporous walls ar...
Electrochemical characterization of MnO2 as electrocatalytic energy material for fuel cell electrode
fuel cell impedance polarization electro coating
2015/5/12
Development of inexpensive non Pt based high electrocatalytic energy materials is the need of the hour for fuel cell electrode to produce clean alternative green energy from synthesized bio alcohol us...
Photodegradation of Molasses by a MoO3-TiO2 Nanocrystalline Composite Material（图）
sol-gel molybdenum oxide titanium oxide photodegradation molasses pollution control
2013/10/9
A MoO3-TiO2 nanocrystalline composite material was prepared by a simple sol-gel method. The synthesized material was characterized by X-ray diffraction, scanning electron microscopy with an electron d...
Determination of Interfacial Parameters of Copolyamide Membrane Material by HPLC
high performance liquid chromatography
2009/11/16
The High Performance Liquid Chromatography (HPLC) method is employed with copolyamide-170 (PA-170) membrane material as packing to determine the retention volume (V?R) and equilibrium distribution coe...
BEHAVIOUR OF CARBOHYDRATE-BASED MATERIAL IN BLACK LIQUOR DURING HEATING
nonwood polysaccharides carbohydrates
2009/10/13
One industrial softwood kraft black liquor was heat-treated (at 175 ?C and 190 ?C for 15?60 min) together with laboratory-made soda-AQ (wheat straw and reed canary grass) and kraft (reed canary grass)...