Castor oil-polyether copolymer polyols was synthesized by the alkoxylation reaction of renewable resource-castor oil with propylene oxide in the presence of DMC catalyst. Chemical structure of castor oil-polyether polyols was analyzed by 1HNMR and FTIR.
以可再生资源－蓖麻油作为起始剂，环氧丙烷开环聚合制备了不同分子量的蓖麻油－聚醚多元醇，并通过1HNMR和FTIR等手段来分析蓖麻油－聚醚多元醇的结构。
The product was characterized by FTIR spectra. The influences of reaction condition on the product were discussed and the surface tension of solution was measured.
采用FTIR对产品进行了表征，讨论了反应条件对产物的影响，测定了溶液的表面张力。
Phase change thermal energy storage microcapsules were prepared by in-situ polymerization, using melamine-formaldehyde resin modified with hydrophilic nano-SiO2 as the wall and phase change material n-dodecanol as the core. Effect of nano-SiO2 particles on the properties of microcapsules was studied by FTIR, DSC and SEM.
以亲水型纳米SiO2粒子改性的三聚氰胺－甲醛树脂作为微胶囊壁材，以相变材料正十二醇为芯材，采用原位聚合法，制备了纳米SiO2改性的相变储热微胶囊，研究了纳米SiO2粒子对微胶囊性能的影响，采用FTIR、DSC和SEM等方法进行了表征。
The surface alkylation of coal under condition of alkane as solvent or no solvent was studied by FTIR spectrometry and elemental analysis.
采用与烷基化具有相似机理但副反应较少的马来酸酐傅-克酰基化反应，通过元素分析和化学滴定考察煤芳香结构中傅-克反应的活性，结果表明，煤表面芳香结构中傅-克反应活性位数量在0.06～0.56个/百个碳原子范围。
Step-scan amplitude modulation technique on FTIR has been built and applied to the measurement of electroluminescence spectra of Ga-doped germanium at cryogenic temperature. We found emission lines with maxima at ~2.01 THz (67.0 cm-1) and at ~2.60 THz (86.7 cm-1), corresponding to the radiative transitions of holes from the excited impurity states to the ground state of impurity center. The line at 2.60 THz was observed for the first time and investigated.
使用傅立叶转换红外线频谱仪的步进扫描振幅调变技术来纪录在外加脉冲电场下的锗掺杂镓样品於低温之兆赫波放射频谱，观察到受电场激发的电洞从杂质激发态辐射跃迁至杂质最低能阶，放出2.01 THz (67.0 cm-1)和2.60 THz (86.7 cm-1)的兆赫波光子，而且我们是第一次量测到锗掺杂镓的2.60 THz放射谱线的实验团队。
In nitrogen atmosphere, UV curing rate and conversion of the PUAE samples decreased with increasing the content of allyl ether, but reversed in air.
FTIR结果证明了三种结构的PUAE在UV或空气固化时都具有良好的反应活性。
When theresin concentration exceed 10%, three types of recovery swelling experiment indicate that thetransverse compressive deformation was almost 100% fixed. The X-ray and FTIR spectra ofcompressive wood treated by PF show that the width of crystalline region and crystallinitywas hardly changed comparing with untreated wood; Esterified carbonyl degree at 1736cm-1and the end carbon degree of semicellulose at 897cm-1 increased.
当树脂浓度超过10％时，三种循环膨胀实验证明，木材横纹压缩变形几乎100％被固定。X-射线衍射谱图和FTIR光谱表明，PF预聚物处理后的压密材同素材相比，结晶区的宽度和结晶度几乎没发生改变；1736cm-1处酯化羰基峰强度增加，897cm-1处半纤维素异头碳(C1)峰强度增加。
Similar to the reaction model between A〓 and BB'〓, for the reaction of A〓 with B〓 and BB'〓, the intermediate with one A group and two B'groups generated in the reaction system during initial period.
用FTIR和MS检测了聚合反应历程，A〓中的A官能团与B〓和BB'〓中的B官能团快速反应生成相应的中间体AB'〓，中间体进一步聚合得到不同支化度的共聚砜胺。
PETEDA was synthesized through pentaerythrityl tetrabromide and ethylenediamine`s reacting by the aminolyzing reaction of alkyl halide. It was proved that the product contains a lot of amino groups analyzed by FTIR (Fourier Transform Infrared Spectroscopy) and ETA.
以四溴代季戊烷和乙二胺为原料，通过卤代烷胺解反应，合成了树枝状分子季戊四乙二胺，采用傅立叶变换红外光谱和元素分析对其进行了表征。
Curing process of the binary blends consisting of different amount of cyanate ester and epoxy resin was studied by the means of differential scanning calorimetry and Fourier transform infrared analysis.
采用DSC和FTIR研究了氰酸酯树脂/环氧树脂共混体系的固化行为，考察了环氧树腊含量对体系的固化动力学参数的影响。
The conversion of double bond, which was affected by different atmospheres and accelerants, was studied via FTIR.
通过3种AB_3型单体(M-1，M-2，M-3)在氯铂酸催化作用下反应制备了3种超支化聚硅氧基硅烷(P-1，P-2，P-3)。
The crystallization behavior and crystals structures of copoly (vinylidene fluoride-chlorotrifluoroethylene), which was synthesized with n: n=1:4, were investigated by DSC, WAXD and FTIR, respectively.
用示差扫描量热法、广角X射线衍射和傅里叶红外光谱研究了偏氟乙烯／三氟氯乙烯单体摩尔比为1：4的无规共聚物的结晶与晶体结构。
Polymeric behaviour of butadiene initiated with nickel catalyst involving a certain phosphite ester ligand was investigated.
研究了在Ni 2 -Al 3 -BF3 ·OEt2体系中添加亚磷酸酯类配体对丁二烯聚合反应的影响，用GPC ，FTIR表征了聚合物结构。
The third part of this work focuses on thestudy of biomèmetic films in somewhatpractical environments by means of FTIR, resonanceRaman, Ultraviolet-Visable spectroscopy.
第三部分的工作是将两亲性分子的仿生膜引入到真实的界面环境中，应用FTIR，共振拉曼，UV光谱等手段对界面单分子膜及黑膜进行了研究。
SF and collagen films were treated by negative corona discharge, homothermal surface potential decay was tested to detect the charge stability. Result showed circums- tance humidity influenced severely the surface charge stability. There were polar groups on the surface after corona discharge, and hydrogen bonds existed between these groups. On the other hand, ATR-FTIR analysis indicated the conformation transition of SF was induced by strong electric field and a part of random coil conformation was converted into β-sheet structure.
采用自制的负电晕极化装置对丝素、胶原膜进行了表面处理，等温表面电位衰减法测试材料在不同环境中表面电位的变化，发现环境湿度对材料表面电荷稳定性的影响较大；XPS光谱分析表明材料表面有极性基团产生，这些基团之间有可能会形成氢键，同时ATR-FTIR分析表明丝素的构象在强电场的作用下发生了变化，由无规线团转变为β折叠结构。
The course of reaction was monitored by FT-IR, the degree of epoxide conversion and the effect of the concentration of the catalyst on the reaction was studied.
通过FTIR对反应过程进行监控，研究了环氧基的转化率随反应时间的关系和催化剂的用量对反应的影响。
The results of FTIR spectra indicate that the procedures of immobilization SoFd on the surface of CNT does not alter the integrate structure of SoFd or damage SoFd leading to a denatured state and SoFd retained the essential feature of its secondary structure on the surface...
循环伏安结果表明，SoFd在CNT表面能进行有效和稳定的直接电子转移反应，伏安曲线上表现出一对良好的、几乎对称的氧化还原峰；式量电位E0'不随扫速在20—120 mV/s的扫速范围内，其平均值为(-571.7±1.9mV(vs.SCE，pH 7.0)变化而变化；SoFd直接电子转移的表观速率常数ks为(0.73±0.04)s-1。
FTIR; quantitative analysis; sulfur; residual; hydrogen sulfide and hydrogen polysulfide; elementary analyzer
FTIR ；定量分析；硫磺；残留；硫化氢和多硫化氢；元素分析仪
Considerable different compositions of the secondary structure of protein, determined by curve-fitting analysis of the amide I bands in the FTIR spectra, are found among human breast apocrine, tubular, mucinous, invasive infiltrating ductal, simplex and medullary carcinoma tissues.
根据乳腺大汗腺癌、小管癌、黏液癌、浸润导管癌、单纯癌和髓样癌组织Fourier变换红外光谱酰胺I带的去卷积和拟合分析，获得组织中蛋白质二级结构的数目及其组成。
And even wood treated with the lowest concentration of IB and QAS showed excellent resistance to fungi and termites. FTIR analysis showed that QAS and the reaction products of IB and QAS would be fixed on wood mainly through the cation exchange reaction with the hydroxyl, carboxyl etc. of the cellulose and lignin; SEM analysis showed that the reaction products of IB and QAS distributed in the wood cells with the form of very small particle.5 On the basis of the experiments of the two optimization formulas, QAS and PF were used as the intermediate medium to introduce organo-modified montmorillonite into wood to prepare OMMT composite preservation wood.
硼的保持率随着这种硼酸盐与季铵盐浓度的增加而上升，且实验中最低浓度的硼酸盐与季铵盐复合处理材的耐腐及抗白蚁性能表现仍然很好；FTIR分析表明季铵盐以及硼酸盐与季铵盐反应生成的季铵硼盐主要是通过与木材中的纤维素和木素上的羟基、羧基等发生阳离子交换作用固定在木材上；SEM分析表明硼酸盐与季铵盐在木材内部反应生成的部分季铵硼盐以非常细小的颗粒分布在木材细胞内。