化学表征

  • 网络chemical characterization
化学表征化学表征
  1. 用原子吸收、碘价分析、BET比表面测定、XRD和IR等手段对上述催化剂以及进口催化剂进行了物理和化学表征。

    Physical and chemical characterization of the catalysts as well as some import catalysts also was carried out by means of atomic spectra , activity and BET surface area measurement , XRD and IR etc.

  2. 硅片表面化学表征的SIMS-XPS方法

    A method of chemical characterization of silicon wafer surface by sims-xps

  3. 氧化铁在TiO2上的分散状态及其物理化学表征

    Dispersion State of Ferric Oxide on TiO2 ( Anatase ) and Physico-Chemical Characterizations

  4. 紫杉醇诱导的乳腺癌MCF-7细胞核凋亡的光电化学表征

    A Photoelectric Method for Analyzing Taxol Induced Apoptosis of MCF 7 Nuclei

  5. 用原子吸收、碘价分析、活性和BET比表面积测定及XRD、TG-DTA、IR等手段,对催化剂和产物进行了物理和化学表征。

    Physical and chemical properties of the catalysts were studied using activity measurement , BET surface area measurement , XRD , TG DTA and IR spectra etc.

  6. 实验所选活性炭及相应的表面改性炭使用氮气吸附和Boehm滴定分别进行了结构性质和表面化学表征。

    The structural properties and surface chemistry of the samples with different treatments were characterized by using sorption of nitrogen and Boehm titration , respectively .

  7. 光电化学表征结果显示:镍离子非均匀掺杂TiO2薄膜的瞬时光电流信号较强,说明其光生载流子易于生成且分离效果较好;

    The results showed that the non-uniformly doped TiO2 thin film displayed higher photocurrent compared with that of the pure one and the uniformly doped , which demonstrated that the photogenerated electron-hole pairs were effectively separated within the non-uniformly doped TiO2 thin film .

  8. 将高分辨、高灵敏的扫描核探针(SNM)技术与人工神经网络(ANN)模式识别方法相结合,以单个气溶胶颗粒物化学表征为基础,开展大气气溶胶源识别与解析的新方法研究。

    A new method combining the scanning nuclear microprobe ( SNM ) with the pattern recognition of artificial neural network ( ANN ) was studied for the source identification and apportionment of aerosol particles .

  9. 电厂煤飞灰单个颗粒的化学表征

    Chemical characterization of individual fly ash particles from coal-fired power plant

  10. 消烟剂和抗磨剂的功能元素及其化学表征

    Functional elements and chemical characterizations of soot suppressants and antiwear additives

  11. 大气气溶胶中多环芳烃和正构烷烃的化学表征

    Chemical Characterization of Alkanes and Polycyclic Aromatic Hydrocarbons in Atmospheric Aerosols

  12. 溴代阻燃剂的化学表征及氧化降解的基础研究

    Basic Research on Chemical Characterization and Oxidation Degradation of Brominated Flame Retardants

  13. 土壤微量元素地球化学表征为有机碳含量、元素负异常区。

    Soil trace element geochemistry indicates that the area is an organic carbon and bromine negative anomaly area .

  14. 中药的化学表征是实现中药现代化的重要环节。

    The chemical characterization of Traditional Chinese Medicine ( TCM ) is an important tache in the realization of its modernization .

  15. 综述了碳纤维的表面处理的方法,特别介绍了电化学氧化表面处理,碳纤维表面的化学表征。

    A brief review of surface treatment of carbon fibre is presented , with focus on electrochemical oxidation of carbon fibre surface .

  16. 塔里木盆地塔中西北部多期、多成因岩溶作用地质地球化学表征以中1井为例

    Geological and Geochemical Implications for Multi-period and Origin of Carbonate Karstification in the Northwestern Tazhong : taking Well Zhong 1 as an example

  17. XRD、TEM和CO化学吸附表征结果表明Pt粒子在载体上高度分散。

    XRD , TEM and CO chemisorption results indicated that the Pt particles were highly dispersed in the catalysts .

  18. 碳纤维表面化学状态表征技术的研究

    Study of Characteristic Technique for Surface Chemical States of Carbon Fiber

  19. 水体溶解性有机物的化学分级表征:原理与方法

    Mechanism and method for chemical fractionation of dissolved organic matter in water

  20. 高中化学问题表征的探索

    Exploration of the Problem Representation on Senior Chemistry Course

  21. 粉石英表面化学的表征

    The token for surface chemistry of tripoli

  22. 因此,本论文重点研究专家型学生与新手型学生化学知识表征方面的差异及产生的原因,并提出了缩小差异应采取的教学措施。

    The representational differences of chemical knowledge between expert-like students and novice-like students and their cause are carefully studied in this thesis . After that , some teaching measures to narrow the gap between these two kinds of students are put forward .

  23. 马尾松TMP纤维LMS改性及其表面化学和形貌表征的研究

    Study on the LMS Modification of Masson Pine TMP and Characterization of Surface Chemistry and Morphology

  24. 稀土类尖晶石SnY2O4的软化学合成与表征

    A Soft Chemical Synthesis and Characterization of Spinel Related Compound SnY_2O_4

  25. Li、Li-C电极表面化学和形态表征研究方法

    Studies on the Surface Chemistry and Morphology of Li and Li-C Electrodes

  26. 利用红外光谱仪(IR)、智能重量分析仪(IGA)等表征手段对吸附剂的物理结构和化学组成进行表征。

    The structure , composition and framework of the matrix were characterized by infrared spectrometer ( IR ) and intelligent gravitation analyzer ( IGA ) .

  27. 采用BET、XRD、SEM等手段对其物理化学特性进行表征,以四氯乙烯光降解反应为探针反应,考察了TiO2/ACF催化剂的光催化降解性能。

    The TiO2 / ACF catalysts were characterized by BET , XRD , and SEM . The photodegradation activity of TiO2 / ACF was investigated using tetrachloroethylene ( TCE ) as a probe molecule .

  28. 通过正交实验得到每种降解体系的最佳工艺条件,并采用红外光谱(FTIR)对LNR的化学结构进行表征。

    The optimum conditions of each degradation agent were conducted by orthogonal experiment , and the structures of LNR were analysised with FTIR .

  29. PETG化学结构的表征和CHDM含量的测定

    Chemical Structural Characterization of PETG and Measurement of CHDM Content

  30. 本文首次合成了厚朴酚键合硅胶固定相(magnolol-bondedsilicastationaryphase,MSP),采用不同的仪器方法对该固定相的化学结构进行表征。

    In this theses , a new magnolol-bonded silica stationary phase ( MSP ) was first prepared . Its chemical structure of magnolol on the stationary phase was characterized by various instrumental methods .