卤化
- halogenate
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[halogenate] 用卤素处理或引起与卤素化合;引入卤素(如到有机化合物中)
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锌粉-卤化铵还原体系用于N,N′-二苯肼的合成葡萄糖预还原-水合肼液相法制备纳米铜粉
Preparation of Nanometer Copper Powder Used Glucose Pre-reduction and Hydration Hydrazine Liquid Phase Method
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次黄嘌呤和黄嘌呤与卤化镍配合物的IR光谱特征
Nickel Halide Complexes with Hypoxanthine and Xanthine by IR Spectrum
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利用X衍射分析和序列分析已揭示出水解去卤化酶的分子机制。
Xray studies and sequence analysis have revealed an insight into the molecular mechanisms of hydrolytic dehalogenases .
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卤化盐对CRTAB-AS-H2O复配体系相行为的影响
The Effects of Halides on the Phase Behavior of CTAB-AS-H_2O Mixed System
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C(60)(Fullerene)及其卤化衍生物在阴离子聚合中的研究
Research on C_ ( 60 )( Fullerene ) and its Chloride in Anionic Polymerization
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卤化镧系LnX3(Ce)闪烁晶体的研究进展
Progress on LnX_3 ( Ce ) Scintillator Crystals
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第17点:用于专业复印设备之高强度放电灯(ID)的卤化铅发光剂。
Lead halide as radiant agent in High Intensity Discharge ( HID ) lamps used for professional reprography applications .
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SEM测试表明产物的晶体形貌和晶粒大小与卤化钾的类型有关。
SEM shows that the crystal morphologies and sizes of the product also depend on the types of potassium halides .
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以卤化银光色玻璃在发生光色过程中X-的电子逸出几率a和Ag+的电子俘获几率p为基础,推导了卤化银光色玻璃的光致变色动力学模型。
The darkening kinetics model of photochromic glass_containing silver halide was deduced on the basis of electron transgression probability and electron capturing probability , and its mathematics solution was given .
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三卤化硼的相对论赝势ABINITIO研究
Relativistic Pseudopotential Ab Initio Study of Boron Halides
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TG/DTA表明引入不同的卤化钾强烈影响着产物的热性质。
TG / DTA shows that different potassium halides strongly influence the thermal properties of the synthesized zeolites .
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氩气中灼烧ZnS和卤化钾混合物制备ZnS基蓝光粉的研究
Preparation of ZnS Based Blue Phosphors by Sintering ZnS With Kalium Halide as Additive in Argon Gas
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负载卤化镍(NiX2/HD)催化MMA的原子转移自由基聚合
Atom Transfer Radical Polymerization of MMA Catalyzed by Hybrid Supported Nickel Catalyst
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碱土金属卤化物理化性质QSPR的研究
QSPR Research on Physicochemical Properties of Alkali Earth Metal Halides
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用重叠球自洽场Xα多重散波法和从头算法对卤化硼的电子能谱作了计算和注释,所得结果与实验结果符合得相当好。
Photoelectron spectra of boron halides have been calculated by overlapping sphere SCF-X_a-SW and ab initio method . Results of the present work are in good quantitative agreement with experimental results .
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典型的例子是碳氢化合物的卤化。结构化范例库向OWL本体自动映射算法
A typical example is the halogenation of a hydrocarbon . Automatic Mapping Algorithm from Structural Case Bases to OWL Ontology
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EHMO方法对卤化钾晶体态密度的研究
A Study of the Densities of Energy States of Potassium Halides Crystals by EHMO
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例如哈得逊河淤泥中的细菌具有在厌氧条件下使PCBs部分脱卤化的能力。
For example , microorganisms in the muds of the Hudson River have developed the ability to partially dehalogenate PCBs under anaerobic conditions .
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无卤化FR-4覆铜板开发进展
Development of non-halogen flame retardent FR-4 copper clad laminates
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运用HMO法对卤化苯及其硝基衍生物的电子结构进行系统的校正计算和研究。
The electronic structure of the halogenobenzene and theirnitroderivatives has been systematically calculated and studied by HMO method .
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在阻燃剂无卤化呼声越来越高的今天,N-P系阻燃剂成为令人关注的热点之一。
The N-P series flame retardant becomes one of the focuses for the public requirement of non-halogen flame retardant .
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本文报导用环已烯经卤化反应、烷基化反应和Wittig反应合成天然杀虫剂β-水芹烯的方法。
The synthesis of natural insecticide β - phellandrene is reported by halogenation , alkylation and Wittig reaction from cyclohexene in this paper .
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以负载卤化镍(NiX2/HD)为催化剂合成聚甲基丙烯酸甲酯(PMMA),具有反应可控、后处理简单且催化剂可以反复使用的优点。
The synthesis of polymethyl methacrylate ( PMMA ) by atom transfer radical polymerization with supported NiX_2 as catalyst has several advantages such as controllable reaction , simple treatment after polymerization and the catalyst can be reused .
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介绍了提高PVC耐热性的几条途径,如交联、卤化、共混、共聚等,尤其是N-取代马来酰亚胺改性PVC树脂,既能显著提高PVC的耐热性,又有较好的冲击性能。
Some methods to improve the heat resistance of PVC were introduced , such as crosslinking , halogenation , blending and copolymerization . Especially , when nitrogen substituted maleimide was adopted , both the heat resistance and impact property of PVC were improved .
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出现了聚氧化乙烯接枝改性卤化IIR、星形支化型IIR、异丁烯/对甲基苯乙烯共聚物及其丙烯酸酯改性或卤化品种和高粘度IIR等新产品。
New products such as polyethylene epoxide grafting halogenated IIR , star shaped branching IIR , copolymer of isobutene and p-methyl styrene , types which modified or grafted by acrylate and high viscosity IIR were prepared .
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这个反应称为Hofman消除反应,它很像卤代烷的脱卤化氢反应。
This reaction , called the Hofman elimination , is quite analogous to the dehydrohalogenation of an alkyl halide .
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发现除PAR外,5BrPADAP与卤化亚锡也能用于钯和铂的同时分光光度测定;
The present paper shows that in addition to PAR , the another azo-dye , or 5-Br-PADAP , combined with stannous halides would also be applied to simultaneous spectrophotometric determination of palladium and platinum .
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采用EHMO方法并结合特殊点方案,利用自包容子程序,计算了卤化钾晶体的能态密度;
By EHMO incorporated with the special points procedure , and by the use of the selfcontained subroutine , the densities of energy states of potassium halides crystals are calculated .
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简述了生成的卤化乙酸和其它有机卤化物的稳定性及分解、生成等问题.以氯代烷代替Al2R3Cl3的稀土催化体系的异戊二烯本体聚合
The stability , decomposition and generation of the acetic acid halid and other organic halide in the treated water is briefly discussed . BULK POLYMERIZATION OF ISOPRENE WITH LANTHANIDE CATALYST SYSTEM CONTAINING ORGANIC HALIDE
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卤化反应中采用溴为卤化剂,70℃下反应,反应时间0.25h,收率98%。
Bromine was used in halogenation at 70 ℃ for 0.25 h and the yield was 98 % .