化学分析法

  • 网络chemical analysis;Chemical analysis method;chemical method;chemical method of analysis
化学分析法化学分析法
  1. 采用呼吸计量法及常规化学分析法对污水处理厂的废水特性进行了测定,通过研究发现,污水处理厂的曝气沉砂池出水中SS占总COD的比例平均为10.49%;

    Respirometric analysis and general chemical analysis methods were adopted to analyse wastewater characterization .

  2. 并用斜率法、饱和法、化学分析法、紫外光谱、红外光谱探讨了PC萃取金、铂的机理。

    The extraction mechanisms of gold and platinum were discussed with the slope method , the saturated method , chemical analysis , UV-spectrum and IR-spectrum .

  3. 目的建立干化学分析法在非固定采血点检测献血者血液丙氨酸氨基转移酶(ALT)活性技术。

    Objective To establish a method for blood ALT assay using dry-chemical analysis .

  4. 应用X射线衍射法、差热分析法和化学分析法,鉴定了中国主要水稻土区的近六十个土壤标本。粘粒系小于2微米的部分。

    The mineral composition of clay fraction ( < 2 μ) of about sixty representative paddy soils was studied by X-ray diffraction , differential thermal analysis and chemical methods .

  5. 作者应用气流法测定呼吸强度,应用常规化学分析法测定总糖量、固形物、总酸量和维生素c的含量变化。

    The respirational intensity was determined by the airstream method , and the changes of total sugar , solid substance , total acid and vitamin C were determined by using the usual chemical analysis method .

  6. 用TPR、XRD和化学分析法研究负载型氧化物催化剂活性组分的存在状态和分散规律

    Studies on States and Dispersion Rules of Active Component on Supported Oxide Catalyst Using TPR , XRD and Chemical Analysis Methods

  7. 分别运用荧光定量PCR技术和化学分析法对上述病例的血样同时进行乙肝病毒DNA含量、ALT、TBA、NO和NOS水平的检测。

    The HBV-DNA , ALT , TBA , NO , NOS in serum were detected by FQ-PCR and chemical analysis respectively at the same time .

  8. 乳铁蛋白的免疫化学分析法&酶联免疫吸附测定法方法应用酶联免疫吸附测定法(ELISA)。

    Immunochemistry Assays of Lactoferrin-Enzyme-linked Immunosorbent Assays Methods Enzyme linked immunosorbent assay ( ELISA ) was used , which is one of the basic methods of protein quantitative analysis .

  9. 用对氧化渣的化学分析法、X射线衍射法以及合金表层的X射线光电子能谱法研究了Ga,Ge,P三元素对Sn-Pb合金的抗氧化机理。

    The anti-oxidation behaviour has been also examined by chemical analysis and X-ray powder diffraction as well as XPS technique for the study of surface layer of the alloy .

  10. 本文提出一种酚醛树脂中羟甲基含量的化学分析法,分别以~(13)cNMR和化学分析法测定酚醛树脂的羟甲基含量。

    A chemical determination of methylol group in active phenol-formaldehyde ( PF ) resins was introduced . Methylol contents in PF resins were determined by 13C NMR and the chemical analysis method respectively .

  11. 合成了一种新型星形聚醚环氧树脂,用以改善双酚A环氧体系的综合性能。用FTIR光谱和化学分析法,表征了其结构组成。

    A new kind of starlike polyether epoxy resin was synthesized and its structure and composition were characterized by the FTIR spectrum and the chemical analysis .

  12. 采用化学分析法,研究了不同镁铝摩尔比、时间、温度及PH值等因素对氢氧化铝镁溶胶的吸附性能的影响,结果表明:1.溶胶的制备是制备纳米粉体的前提。

    The effects of various factors , such as different Mg-Al molar ratio , time , temperature and pH value on the absorption behavior of AMH have been investigated by chemical analysis method . The results showed that : 1 .

  13. 方法:记录30只猫的呕吐发生率,并用生物化学分析法测定5-HT和NO含量。

    Methods : the emesis rate of 30 cats were recorded and the levels of NO and 5-HT in the blood and gastrointestinal tissues were measured by biochemical analysis .

  14. 采用化学分析法,系统地研究室温下淀粉基API主剂与交联剂按比例混合后,&NCO含量随时间的变化规律,确定胶粘剂的活性期。

    Change regularity of & NCO content with time is systemically studied by adopting chemical analysis after the main agent of starch-based API is blended with cross-linking in proportion at room temperature and pot life of adhesive is determined .

  15. 采用离子色谱法及化学分析法分析了污泥调理废水的水质特性,在氨吹脱及混凝试验的基础上开展了氨吹脱厌氧SBR工艺处理该废水的研究。

    The characteristics of sludge conditioning wastewater were analyzed by ion chromatography and chemical method , and the ammonia stripping - anaerobic-SBR process for the wastewater treatment was studied based on the test for ammonia stripping and coagulation .

  16. 通过试验,确定出最佳分析参数,得出钢中Als(酸溶铝)的光电光谱PDA分析方法,与化学分析法对比,该方法准确可靠。

    Through conditioned test , optimized analysis parameters have been determined and the Als spectrum PDA analysis method in steel has been got through test , The method is accurate and reliable compared with chemical method .

  17. 方法:采用微量化学分析法测定饮料在处理牙釉质后1~7d饮料中钙和磷浓度的变化。

    Methods : The concentration of calcium and phosphate in these beverages were measured by using EL 312e Micro_Plate after the bovine enamel was exposed to beverages for a period of 7 days .

  18. [方法]采用Envision二步免疫组织化学分析法分别检测TTF1和TG在45例常见的甲状腺良性病变和65例甲状腺癌中的表达,其中10例甲状腺髓样癌加做CT检测。

    TG and TTF-1 expression were detected by Envision technique in 45 specimens of benign thyroid diseases and 65 specimens of malignant thyroid neoplasms , and CT protein was also detected in 10 specimens of medullary carcinomas .

  19. 该成品材经光谱分析及化学分析法检验:硬度63~65HRC,晶粒度8~9级,化学成份:S≤0.003%;

    Tested by spectrum analyzing and chemical methods , hardness is 63 ~ 65HRC ;

  20. 在Ru/TiO2型三甲胺传感元件研制的基础上,对其测定鱼鲜度与化学分析法测定鱼鲜度进行比较,进一步证明了三甲胺传感元件的实用和开发价值。

    Base on development of Ru / TiO 2 type sensitive element , the comparision of TMA sensitive element and chemical analysis for detection of fish freshness is made , it make further prove that the develop and practical value of the TMA sensitive element .

  21. 用放射免疫法及化学分析法分别检测大鼠口服益母草水提液后血液雌、孕激素及子宫平滑肌PGF2α及PGE2含量的变化。

    The influence on the concentrations of PGF 2 α , PGE 2 in the uterine smooth muscle was measured . The levels of serum estradiol , progesterone in rats were determined by radioimmunoassay .

  22. 经生产控制分析及成品分析检验,XRF法分析结果与化学分析法结果相符,该法更为简便、快速。

    The method is simple , rapid , reproducible , and has been applied to the control analysis in the production process of not galvanizing alloy . The results obtained were confirmed by chemical analysis and found to be in good agreement .

  23. 本文利用FT&IR、~(13)C-NMR光谱法和化学分析法分析了三种马来海松酸类环氧树脂的存在基团及质量指标;

    The chemical structure of three kinds of maleopimaric acid type epoxy resin was investigated by means of FT-IR . 13C-NMR spectroscopy and chemical analysis , and the molecular weight and degree of polymerization were determined with VPO method .

  24. 用水热法在乙二胺-Al2O3-P2O5-H2O体系中合成磷酸铝分子筛AlPO4-12.晶化产物用X-射线粉末衍射分析,扫描电子显微镜观测和化学分析法进行表征。

    The aluminophosphate molecular sieve AlPO_4-12 was synthesized by hydrothermal method in the System of Ethylenediamine ( C_2H_8N_2 ) - Al_2O_3-P_2O_5-H_2O . The Crystalline Product was characterized by X-ray powder diffraction analysis , scanning electron microscopy , and chemical analysis .

  25. 三种化学分析法测定糠醛含量试验

    Study of three chemical analytical methods for determination of furfural content

  26. 化学分析法测定MMA/EGDM共聚物中的悬挂双键

    Chemical Analysis Method for Determining the Pendent Double Bonds in Crosslinking Copolymers

  27. 细陶瓷用氮化硅粉末化学分析法

    Methods for chemical analysis of fine silicon nitride powers for fine ceramics

  28. 含碳和含碳化硅耐火材料的化学分析法

    Methods for chemical analysis of refractories containing carbon and / or silicon-carbide

  29. 简述了题示化学分析法的原理和方法。

    The principle and method of chemical analysis have been briefly described .

  30. 化学分析法分析硫含量应注意的问题

    Worth noticing questions in analyzing sulphur content by chemical analysis