搜索结果: 16-30 共查到“工学 Hydrothermal”相关记录30条 . 查询时间(0.062 秒)
Hydrothermal Cracking of Furfural Extract into Middle Distillate Using Ni/Silica-alumina and Ni/Molecular Sieve Hybrid Catalyst
Furfural extract Hybrid catalyst Molecular sieve 13X
2009/7/24
Heavy residual products in petroleum refineries are a useful source of hydrocarbons, so are a potential substrate for producing middle distillates by hydrocracking technology to increase the supply ...
Hydrocracking of Vacuum Residual Oil（Part3）Combination of Hydrothermal Cracking and Hydrocracking
Hydrocracking Hydrothermal cracking Vacuum residue Bottom cycle Spent catalyst
2009/7/23
An integrated hydrocracking process using a combination of hydrothermal cracking and hydrocracking was proposed and tested using a micro-autoclave. In the first hydrothermal cracking stage, Arab heav...
Upgrading of Bitumen by Hydrothermal Visbreaking in Supercritical Water with Alkali
Oil sand Upgrading Supercritical water Desulfurization Vanadium
2009/7/23
This study aimed to clarify the characteristics of the upgrading reaction of bitumen in supercritical water with alkali compared to pyrolysis, and to obtain more information about desulfurization in ...
Preparation of ZrO2:Tb via microwave hydrothermal method
zirconia terbium microwave hydrothermal
2011/5/10
Terbium doped zirconium dioxide was successfully synthesized using microwave hydrothermal method. The powder is strongly agglomerated and has mean crystallite size around 6 nm. The density of obtaine...
Preparation of ZrO2:Tb via microwave hydrothermal method
zirconia terbium microwave hydrothermal
2011/5/10
Terbium doped zirconium dioxide was successfully synthesized using microwave hydrothermal method. The powder is strongly agglomerated and has mean crystallite size around 6 nm. The density of obtaine...
One-dimensional nanostructures exhibit interesting electronic and optical properties due to their low dimensionality leading to quantum confinement effects. ZnO has received lot of attention as a nano...
Antioxidant Activity for Sericin Hydrolyzate Obtained by Hydrothermal Treatment
sericin hydrolyzate hydrothermal treatment DPPH
2009/3/30
Antioxidant Activity for Sericin Hydrolyzate Obtained by Hydrothermal Treatment。
Identification of Hydrothermal Alteration Zones for Exploration of Porphyry Copper Deposits Using ASTER Data
ASTER alteration mapping band ratio principal component analysis
2009/3/18
Alteration zones are important features for the exploration of porphyry copper deposits. The ASTER sensor is able to identify the types of alteration and its alteration zoning, which are important inf...
Ecological issues of byproducts in hydrothermal wood processing
hydrothermal wood processing atmospheric emission condensate chemical constituents
2009/2/25
Based on previous research, this paper presents the basic characteristics of chemical substances formed as a result of hydrothermal wood processing. Wood that had been exposed to a mild thermal trea...
Recovery of Soluble Sugars from Waste Medium for Enokitake (Flammulina velutipes) Mushroom Cultivation with Hydrothermal Reaction and Enzyme Digestion
hydrothermal reaction waste medium cellulase hemicellulose lignin
2008/4/20
Recovery of soluble sugars from waste medium for Enokitake mushroom cultivation was investigated using a hydrothermal reaction and enzyme treatment. The most suitable conditions for solubilization of ...
期刊信息
篇名
Grain Size-Dependent Electrical Conductivity in Scandia-Stabilized ZirconiaPrepared by A Mild Urea-Based Hydrothermal Method
语种
英文
撰写或编译
撰写
作者
Gang Xu,Ya-Wen Zhang*,Chun-Sheng Liao,Chun-Hua Ya...
期刊信息
篇名
Non-template Hydrothermal Route Derived Mesoporous Ce0.2Zr0.8O2Nanosized Powders with Blue-shifted UV Absorption and High COConversion Activityy
语种
英文
撰写或编译
撰写
作者
Rui Si,Ya-Wen Zhang*,Chao-Xia...
期刊信息
篇名
The evidence from inclusions in pumices for the direct degassing of volatiles from the magma to the hydrothermal fluids in the Okinawa Trough
语种
英文
撰写或编译
作者
Yu Zenghui,Zhai Shikui,Zhao Guangta...
期刊信息
篇名
Hydrothermal Preparation of Nanosized Brookite Powders
语种
英文
撰写或编译
作者
郑燕青，施尔畏
第一作者单位
刊物名称
J.Am.Ceram.Soc.
页面
2000,83(10):2634-2636
出版日期
2000年
月
日
文章标识(ISSN)
相关项目
低受限度生长体系晶体结晶习性与形成机理
Preparation of water-soluble magnetite nanocrystals through hydrothermal approach
Magnetite Superparamagnetism Water-soluble Hydrothermal
2015/3/31
Water-soluble Fe3O4 nanocrystals have been prepared through hydrothermal approach. These nanocrystals capped with C6H6O6 (the oxidation state of ascorbic acid) could be readily dispersed in hydrated a...