搜索结果: 1-12 共查到“理学 Hydrophobic”相关记录12条 . 查询时间(0.051 秒)
Drosophila Wnt-1/Wingless undergoes a hydrophobic modification and is targeted to lipid rafts for secretion, a process that requires Porcupine
Glycoprotein organisms form factor cell and developmental biology acyl transferase
2014/12/11
Wnt ligands are a family of highly conserved glycoproteins that act as morphogens to regulate development in many organisms. Drosophila Wnt-1 (Wingless) is involved in directing cell fate decisions an...
A Novel Hydrophobic Task Specific Ionic Liquid for the Extraction of Cd(II) from Water and Food Samples as Applied to AAS Determination
A Novel Hydrophobic Task Specific Ionic Liquid the Extraction of Cd(II) Water Food Samples AAS
2010/9/20
Hydrophobic task specific ionic liquid (TSIL) functionalized 2-mercaptobenzothiazole (MBT) was synthesized and characterized by NMR and HRMS. The capability of TSIL-MBT for the selective separation a...
USING TERNARY DIAGRAMS TO CHARACTERIZE BIODEGRADATION AND HYDROPHOBIC SORPTION OF CHLORINATED ETHENES IN GROUNDWATER
biodegradation groundwater hydrophobic sorption
2009/10/13
Ternary diagrams are a useful and inexpensive approach to evaluate whether biodegradation, retardation by hydrophobic sorption, or hydrodynamic dispersion causes concentrations of dissolved chlorinate...
Bio-Oxidation of Air-Borne Hydrophobic VOCs in Activated Sludge Aeration Tanks-Effects of Activated Sludge Concentration and Gas Diffuser
Hydrophobic VOCs Activated sludge aeration Bio-oxidation Diffuser
2016/3/25
An activated sludge aeration basin (20 cm i.d., 140 cm height) equipped with either a coarse air
diffuser (a plastic pipe perforated with 56 orifices of 2 mm in diameter) or a fine diffuser (porous
...
Role of hydrophobic extracellular polysaccharide of Aulacoseira granulata (Bacillariophyceae) on aggregate formation in a turbulent and hypereutrophic reservoir
Role of hydrophobic extracellular polysaccharide Aulacoseira granulata
2014/4/21
The highest density of aggregates (1.4 3 103
L21
) in the hypereutrophic Barra Bonita Reservoir (mean depth of
10.2 m) coincided with the peak population density of the diatom Aulacoseira granulata...
Reverse Phase Gas Chromatography II-Polarity Terms of Some Nitrogen-Containing Surfactants and Simulated Hydrophobic Tails
Alkanolamides-Polyoxyethylenates-Polarit
2007/12/13
Reverse Phase Gas Chromatography II-Polarity Terms of Some Nitrogen-Containing Surfactants and Simulated Hydrophobic Tails。
Nonlocal hydrophobic interaction is crucial for microstructural pattern formation of polymers
2007/7/28
期刊信息
篇名
Nonlocal hydrophobic interaction is crucial for microstructural pattern formation of polymers
语种
英文
撰写或编译
撰写
作者
Baohua Ji,Yonggang Huang
第一作者单位
刊物名称
Macromolecules, submitted
页面
出版日期
2006年
月
日...
疏水介孔二氧化硅膜的制备与表征（Preparation and Characterizaion of Hydrophobic Mesoporous Silica Membranes）
介孔氧化硅薄膜 孔结构 疏水性
2010/8/18
用甲基三乙氧基硅烷(MTES)代替部分正硅酸乙酯(TEOS)作为前驱体，以聚乙烯醚-聚丙烯醚-聚乙烯醚三嵌段共聚物(P123)作有机模板剂，通过共水解缩聚反应制备了甲基修饰的介孔SiO2膜。利用N2吸附、FTIR、29Si MAS NMR以及接触角测量仪对膜的孔结构和疏水性进行了表征。结果表明，修饰后的膜材料具有良好的介孔结构，最可几孔径为4.65 nm，孔体积为0.69 cm3·g-1，比表面积...
高分散度Pt-Ir疏水催化剂制备及氢-水液相交换催化性能研究（Highly Dispersed Pt-Ir Hydrophobic Catalysts: Preparation and Catalytic Activity for Hydrogen-water Liquid Exchange Reaction）
疏水催化剂 氢-水液相催化交换 氢同位素分离 微波加热法 Pt-Ir/C
2010/8/18
用乙二醇作为碳黑分散溶剂，微波辐射快速加热，1～2 MPa压力下制备了Pt/C及不同Pt、Ir比例的Pt-Ir/C催化剂，用浸渍还原法制备了Pt-Ir/C催化剂，并用XRD，TEM和XPS对催化剂进行了表征。将两种方法制备的Pt/C，Pt-Ir/C催化剂与聚四氟乙烯(PTFE)一起负载于多孔金属载体，得到疏水催化剂，考查了其对氢-水液相交换反应的催化活性。微波辐射加热法制备的Pt/C和Pt-Ir...
Speciation and partitioning of cadmium and zinc in two contrasting estuaries: The role of hydrophobic organic matter
Speciation partitioning hydrophobic organic
2014/5/14
The hydrophobicity and particle–water interactions of cadmium (Cd) and zinc (Zn) in an ‘‘organic-poor’’ estuary
(Plym, United Kingdom) and an ‘‘organic-rich’’ estuary (Beaulieu, United Kingdom) have ...
Anisotropic Motion of Lipids in Hydrophobic Core of DPPC Bilayers. Simulation of ESR spectra
Hydrophobic Core DPPC Bilayers ESR spectra
2010/4/19
Planar samples prepared by drying phospholipid dispersions on glass slides provide a convenient model to examine motion and orientation in lipid bilayer structures. In the present work, hydrophobic co...
Hydrophobic Nature of Organo-Clays as a Lewis Acid/Base Phenomenon
Organo-clay Surface tension Lewis acid/base
2011/12/31
The surface thermodynamic properties of a series of n-alkylammonium and quaternary ammonium treated clay films were determined by contact angle measurement of drops of test liquids using the Young equ...