官能团
- functional group;radical
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Cr(Ⅲ)的生物富集处理不会对螺旋藻细胞分子官能团结构产生损害。
We also found that there was no hurt in the molecular functional group structure of Spirulina bioaccumulated Cr (ⅲ)
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PAN基ACF表面结构的XPS研究&PAN炭化活化过程中的表面官能团变化
Study on surface structure of PAN based ACF with xps - change of surface functional group
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电位滴定结果表明,在三个pH范围内存在着可以提供H+的官能团。
Titration results showed that there are three ranges of pH that can offer H + .
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氨基硅烷改性多官能团丙烯酸酯的合成及其UV固化性能
Preparation and Properties of Aminosilane Modified Multifunctional UV-curable Acrylates
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官能团化聚丙烯对Mg(OH)2/PP结晶与熔融行为的影响
Effect of Functionalized Polypropylene on the Crystallization and Melting Behavior of Mg ( OH ) _2 / Polypropylene Composites
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残炭表面的含氧官能团CO有利于Hg的氧化和化学吸附。
CO in unburnt carbon surface was beneficial to oxidation and chemic adsorption of Hg .
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巯丙基官能团化MCM-41对Pb(Ⅱ)的吸附
Adsorption of Pb (ⅱ) by Mercapto - modified MCM - 41
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采用FT-IR分析膜表面的官能团;
Information of functional groups in membranes was given by FT-IR ;
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纳米SiO2粒子表面官能团对尼龙6原位聚合的影响
The influence of surface functional groups of nano-sio_2 on nylon 6 in situ polymerization
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而通过光沉积Pt制备的Pt-La2O3/TiO2复合催化剂,催化剂表面羟基官能团OH-伸缩振动明显增强。
As Pt deposition through light Pt-La2O3 / TiO2 prepared composite catalyst , hydroxyl groups OH-stretching on the catalyst surface vibration significantly increased .
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用FTIR定量表征了与煤表面电位有关的官能团以及被H2O2氧化后的变化;
The functional groups related to the coal surface potentials and their changes by H_2O_2-oxidation were quantitatively characterized using FTIR .
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研究了无机纳米粒子表面反应性官能团对尼龙6纳米SiO2原位聚合的影响。
The influence of different surface functional groups of nano SiO 2 on nylon 6 in situ polymerization was investigated .
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本研究是以聚丙烯(PP)为骨架,聚合接枝含活性官能团的第二单体,从而制得适用于PP合金的一种新型高分子相容剂。
A compabilizer to be used for PP alloy was prepared through the grafting polypropylene of a certain active functional group monomer onto a propylene skelton .
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本文利用顺磁稀土离子的诱导化学位移变化的性质,研究了多官能团配体谷胱甘肽(GSH)与稀土的配位作用。
The interaction between lanthanide ions and a polyfunctional ligand , glutathione , was studied with use of lanthanide-induced shifts .
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O3化和NaOH改性相结合改性后的府谷半焦表面碱性官能团最多。
The highest content of surface alkaline functional groups of modified semi-coke is by NaOH treatment and ozonation .
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X-射线光电子能谱(XPS)表面分析指出,改性EG表面存在大量羟基官能团。
The increase of hydroxyl groups on the surface of EG coated by PVA was approved by X-ray photoelectron spectroscopy ( XPS ) test .
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FTIR结果表明:经Fenton试剂化学处理后,碳管表面主要引入羟基和羰基,而混酸能剪切碳管,产生大量羧基和羰基等官能团。
The results of FTIR spectra showed that hydroxyl groups and carbonyl groups could be brought into the MWNTs after Fenton chemical treatment .
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本文采用硅烷水解法制备了五种多官能团笼状结构倍半硅氧烷(POSS)。
Five kinds of multifunctional polyhedral oligomeric silsesquioxane ( POSS ) were synthesized .
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所合成的非均相SalenMn(III)催化剂在非官能团化烯烃的不对称环氧化反应中表现出了高的催化活性和对映选择性。
The as-synthesized heterogeneous chiral salen Mn ( III ) catalysts were highly active and enantioselective in the asymmetric epoxidation of unfunctionalized olefins .
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用FTIR、DSC等方法研究了含?f唑啉官能团的聚苯乙烯(RPS)与氯化聚乙烯(CPE)之间的反应。
The reaction between polystyrene having oxazoline groups ( RPS ) and chlorinated polyethylene ( CPE ) was investigated by FTIR , DSC methods .
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利用氮吸附等温线对其孔隙分布进行了分析;用红外光谱(IR)和扫描电镜(SEM)对其表面官能团及表面形貌进行了表征;
The pore distribution is analyzed through the adsorption isotherms for nitrogen and the surface function all groups and morphology are characterized with the help of IR spectra and SEM photos .
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不同引发剂下醋酸乙烯酯共聚乳液的合成及性能研究在交联改性的研究中,采用过氧化物引发剂和多官能团助交联剂对共聚PP进行交联改性。
Synthesis and Performance of Polyvinyl Acetate Copolymer Emulsions with Different Initiators During the study of crosslinking modification , copolymerization PP was modified by peroxide initiator and multifunctional assistant crosslinker .
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但SBA-15本身不具有酸性,只有在分子筛上引入酸性官能团,才能使其具有酸性。
But SBA-15 itself has no acidity . we could get it by introducing acid group .
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炭催化CH4-CO2重整及炭催化剂中灰分和官能团特性研究
The Study of CH_4-CO_2 Reforming and Catalytic Characteristic of Ash & Functional Group
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通过WAXD、DSC和凝胶测定等技术对聚酰胺1010(PA1010)及其有多官能团单体BMI的PA1010体系的辐照效应进行测试和讨论。
Irradiated polyamide ( PA ) 1010 system was investigated by using WAXD , DSC and gel fraction measurement techniques .
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对市售煤质AC进行液相氧化处理和热处理,可以改变活性炭表面官能团的含量,提高活性炭的离子交换能力。
An oxidization processing in the oxidizing liquid reagents subsequent to heattreatment on the commercial AC changed the content of oxygen functional groups onthe surface of ACs and enhanced the ion exchange capacity of ACs .
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结果表明,苯达松与腐植酸作用时,因腐植酸所含官能团种类、数量不同,形成不同的吸附机理。含有羧基较多的腐植酸HA1,易与苯达松形成离子键,氢键是其可能的吸附机理;
The results of IR analysis showed that the formation of ionic bond was the major interaction mechanism between bentazone and humic acid HA 1 , which containing more carboxyl groups .
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借助XPS、FTIR及SEM等分析了炭黑接枝前后官能团的差异。
With the aid of XPS , FTIR and SEM analysis , the difference in surface functional groups and morphologies of the carbon blacks before and after grafting was investigated .
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综合运用电化学和表面化学原理,开发了一种适应于硫化矿混合精矿中抑制黄铜矿的新药剂CD(带有SH,OH官能团)。
According to the principles of electrochemistry and surface chemistry , a new agent with SH and OH function groups ( CD ) is prepared for depressing chalcopyrite in bulk sulfide concentrate .
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介绍了活性炭纤维(ACF)的表面官能团及其对ACF表面性质的影响;
The surface functional groups of activated carbon fiber ( ACF ) and its effect on the surface properties of ACF were introduced .