多相反应色谱,即多个流动相且伴随化学反应的色谱过程。
Multiphase reactive chromatography is a chromatographic process with multi-mobile phases and chemical reactions.
在柱内衍生反应色谱法中,选择的分析对象为建筑材料中的甲醛测定。
In in-column derivatization reaction chromatography, the chosen analyte was the free formaldehyde in building materials.
建立了一套脉冲微型反应色谱系统,用以研究吸热型碳氢燃料结焦性能和结焦抑制剂效果。
A set of impulse micro reactor chromatogram system was established in order to explore endothermic fuel's coking performance and coking inhibitor's effect.
由薄层色谱(TLC)确定每步反应终点。
本文应用脉冲色谱法,对镍基催化剂上H_2和H_2O的不可逆吸附,以及CO和它们的反应情况进行了研究。
The chemisorption of H_2 and H_2O, and their reactivity with CO on a Ni catalyst were investigated using pulse reactor.
采用微反-色谱联合装置对环氧丙烷开环异构化反应中催化剂的初活性进行了评选。
The initial activity of catalyst in isomerization reaction of propylene oxide have been evaluated with microreactorchromatograph.
本法用于分析模拟样品和混合弱酸反应液,并用离子色谱法进行对照,计算误差小于7%。
Simulated sample and mixed reaction solution of polybasic acids are analyzed in comparison with the results of ion-chromatography. The calculation error is less than 7%.
用硅胶薄层色谱、荧光光谱及快原子轰击质谱证实反应物的完全性及其结构。
Their thin-layer chromatogram, fluorescent spectra and fast atom bombardment mass spectra were examined to verify the completeness of the reaction and also to assign the structures.
建立反应混合物转化率与凝胶渗透色谱(GPC)谱图峰面积的标准曲线,采用GPC测定反应混合物转化率和聚合物的分子量及分布。
The thesis includes the following aspects:Based on the calibration curve established, the conversion data of reaction mixtures were determined by Gel Permeation Chromatography (GPC) method.
运用衍生化气相色谱法和GC/MS对黄磷诱发氧化水中苯酚的降解产物进行了定性、定量分析,并初步探讨了反应机理。
The mechanism of yellow phosphorus induced oxidation of phenol in water has been tested with the products analyzed by GC and GC/MS after derivatization to study the reaction pathway.
用SDS作对离子试剂,采用离子对反相高效液相色谱方法对反应产物进行分析。
Products of the reaction mixtures were analyzed by ion pair reversed phase HPLC with SDS as the ion pairing reagent.
通过衍生化反应和气相色谱检测来测定稻田水、土壤样品中氟草烟的残留。
Determined the residue of fluroxypyr in paddy field water and soil by derivative reaction and GC.
利用OMA谱仪及三台单色谱仪研究了爆炸激波管中铝粉在氢氧爆轰激励下快速反应的发射谱及辐射特性。
The emission spectra and radiation behaviour of aluminium powder driven by hydro oxygen detonation in explosion shock tube are studied by OMA spectrograph and three monochromaters.
本文运用色谱检测器理论,由峰面积与载流流速的乘积是否为一常数可判断某一化学反应是否为快速反应。
Based on the chromatographic detector theory, whether a chemical reaction is a fast reaction or not it can be judged according to the product of peak area and carrier flow rate is a constant or not.
在自制的脉冲色谱吸附反应装置上建立了一种新的测定固体催化剂表面酸量的方法。
A new method for quantitatively measuring the surface acid amount of solid catalyst was set up on a self-made pulse chromatographic adsorbent reactor.
第四章对规模缩小的单元操作,包括色谱,化学改变反应,超滤和微孔过滤提供了进一步的指南和战略。
Chapter 4 provides further guidance and strategies for scaling down unit operations, including chromatography, chemical modification reactions, ultrafiltration, and microfiltration.
聚对苯二甲酸乙二酯(PET)薄膜经固相缩聚反应后,用凝胶色谱法测定产物的分子量、分子量分布和环状齐聚物含量。
Polyethylene terephthalate (PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD) and cyclic oligomer content of the products were determined by GPC.
本文采用热反应键合法,将PEG -20M与405白色硅藻土载体进行热键合制备气相色谱键合固定相。
A bonded stationary phase for gas chromatography has been prepared by the thermal reaction between 405 white support and PEG 20m.
用薄层色谱法监测溴素溴化乙酰丙酸乙酯生成3-溴乙酰丙酸乙酯的反应过程,优化了反应条件,方法简单,快速,准确。
A simple TLC method for monitoring the synthetic process of 3-bromo-ethyl levulinate is reported, and the reaction condition is optimized.
其中BSU是通过化学反应,将其转化生成可以在色谱中气化出峰的硅脂衍生物,再进行色谱法测定。
Through the chemical reaction, the BSU is charged into siliester derivative that are vaporized into peak, so we can determine the main content of BSU by gas chromatography.
反应产物经薄层色谱鉴定为单酯和双酯。
用脉冲催化色谱中毒法测定并研究了氢受丝光沸石酸中心及其与甲苯歧化反应的关系。
The acid site of some H-mordenites is determined and studied by the pulse catalytic chromatography poisoning method.
方法:利用氧化反应将SO 2转化为H2SO4,利用离子色谱测定so 42-含量来计算出空气中SO2的含量。
Method: ion chromatography was used to transform SO2 to H2SO4, the contents of SO2 in air can be calculated by the contents of SO42 -.
本研究将空间排阻液相色谱和示差折光检测器联用,测定膜生物反应器中有机物的分子量分布特性并进行定量分析。
The molecular weight distribution and content of organics in membrane bioreactor were analyzed with the combination of steric exclusion chromatography and refractive index detector.
用毛细管柱对裂解C 5馏分二聚反应混合物进行了色谱分析。
Gas chromatographic analysis for thermal dimerization mixture of pyrolytic C5 fraction was carried out by using capillary column.
采用常规色谱检测和GC - MS联用仪分析确定反应产物。
Custom gas chromatogram and GC-MS analysis were adopted to analyze and determine the products.
应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量。
Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method.
应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量。
Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method.
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