两性修饰剂,amphoteric modifier
1)amphoteric modifier两性修饰剂
2)chiral modifier手性修饰剂
1.The enantioselective hydrogenation of acetophenone and its derivatives over Ru-(S)-BINAP/γ-Al 2O 3 catalyst using (1S,2S)-1,2-diphenylethylenediamine ((1S,2S)-DPEN) aschiral modifier was investigated.在KOH 异丙醇溶液中 ,在c(KOH) =0 0 4mol/L ,氢气压力 5MPa和 10℃条件下 ,(1S ,2S) DPEN手性修饰剂修饰的Ru (S) BINAP/γ Al2 O3 催化剂具有较高的活性和对映选择性 ,反应 2 8h后苯乙酮的转化率可达 10 0 % ,(R) 苯乙醇的ee值可达 75 0 % 。
3)amphoteric organic modification两性有机修饰
英文短句/例句
1.Studies on Surface Characteristics, Stability and Their Affecting Factors of Soil Modified with Amphoteric Modifier两性有机修饰土的表面特性、稳定性特征及其影响因素的研究
2.AFFECTION OF POLYMER DOPING TO SOUND ABSORPTION OF FOAM CERAMICS有机掺杂修饰对泡沫陶瓷吸声性能的影响机理
3.Improved Performance of Organic Light-emitting Diodes with Ultra-thin Films as Modifying Layer;超薄膜修饰层对有机发光二极管性能的影响
4.Both accessor methods of a property or event must have the same modifiers属性或事件的两个访问器方法必须具有相同的修饰符
5.Luminescence Properties of Organic Light-emitting Devices (OLEDs) with Inorganic Buffer Layer;具有无机阳极修饰层的有机电致发光器件发光特性研究
6.Cd~(2+)Transport in Amphoteric Modified Lou Soil两性修饰塿土中Cd~(2+)运移的研究
7.Study on the Preparation, Morphology and Properties of Polymer/organic Modified Laminated Inorganic Nanocomposites;聚合物/有机修饰无机层状物纳米复合材料的制备、结构及性能研究
8.he was wrinkled and ungroomed, with a two-day beard; ungroomed hair.他那皱着的未加修饰的两天没有刮的胡须；未加修饰的头发。
9.Preparation, Characterization, and Adsorption Properties of SiO_2 and Magnetic Particles Modified with Organosilanes;有机硅表面修饰的SiO_2及磁性粒子的制备、表征及吸附性能研究
10.Assembly Chemistry of Classical Polyoxometalates Decorated by Transition Metal-Rigid/Flexible Organonitrogen Polymeric Moiety过渡金属—刚性/柔性有机胺基团修饰的经典多金属氧簇的组装化学
11.Synthesis、Structures and Physicochemical Properties of Polyoxometalates Derivatives Functionalized by Organic Ligands;有机分子修饰的多酸衍生物的合成、结构和性质研究
12.Study on Preparation of Diamond Like-Carbon Film on Organically Modified Si Substrate and Its Tribological Properties;有机物修饰Si衬底上类金刚石膜的制备及摩擦性能研究
13.Preparation and Application Study on Surface Paintable Organosilicon Sealants;表面可修饰性有机硅密封材料的制备与应用研究
14.Effect of Fluoride Surface Modification on the Photocatalytic Activity of Semiconductor表面氟修饰改性对半导体光催化降解有机污染物的影响
15.Study on the Preparation, Morphologies and Properties of Reactive Organically Modified Hydrotalcite/Rubber Composites反应型有机修饰水滑石/橡胶复合材料的制备、结构及其性能研究
16.The preparation and the performance research of β nucleator coated MWNT/PP composite materialsβ有机成核剂修饰的碳纳米管/PP复合材料的制备及性能研究
17.Adsorption Kinetics of Phenol on Organic Modified Lou Soil有机修饰(土娄)土对苯酚的吸附动力学
18.We must therefore enter a little into the consideration of the various meanings which may attach to the words productive and unproductive when applied to labour.所 以我们必须谈谈生产性和非生产性这两个词用于修饰劳动时可能具有的各种意思。
相关短句/例句
chiral modifier手性修饰剂
1.The enantioselective hydrogenation of acetophenone and its derivatives over Ru-(S)-BINAP/γ-Al 2O 3 catalyst using (1S,2S)-1,2-diphenylethylenediamine ((1S,2S)-DPEN) aschiral modifier was investigated.在KOH 异丙醇溶液中 ,在c(KOH) =0 0 4mol/L ,氢气压力 5MPa和 10℃条件下 ,(1S ,2S) DPEN手性修饰剂修饰的Ru (S) BINAP/γ Al2 O3 催化剂具有较高的活性和对映选择性 ,反应 2 8h后苯乙酮的转化率可达 10 0 % ,(R) 苯乙醇的ee值可达 75 0 % 。
3)amphoteric organic modification两性有机修饰
4)modifier[英]["m?d?fa??(r)][美]["mɑd?"fa??]修饰剂;修饰基因;调节剂;改性剂
5)modifier[英]["m?d?fa??(r)][美]["mɑd?"fa??]修饰剂
1.Effects of polyatomic acids asmodifiers on hydrothermal synthesize of rutile TiO_2 nanorods;多元酸修饰剂对水热法制备金红石型TiO_2纳米棒的影响
2.The Effects of Some Chemical Modifier on the Enzymatic activity of PLA_2;若干化学修饰剂对PLA_2酶活力的影响
3.The growth processes and fluorescent properties of CdTe inorganic colloidal semiconductor quantum dots(QDs) that are synthesized in water with differentmodifiers were studied.用不同修饰剂在水相中合成了CdTe半导体量子点(Quantum Dots,QDs)。
6)Ag-modifier银修饰剂
延伸阅读
修饰剂分子式：CAS号：性质：用某种香料的香气修饰另一种香料的香气，使之在香精中发出特定的香气效果。如甲酸香叶酯可作玫瑰、香叶香精的修饰剂。
