化学分析方法

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化学分析方法化学分析方法
  1. GB/T5195.7-1985氟石化学分析方法钼蓝-罗丹明B分光光度法测定磷量

    Methods for chemical analysis of fluorspar & The molybdenum blue-rhodamine B photometric method for the determination of phosphorus content

  2. 分光光度法测定黑钨矿浸出液中的PGB/T6150.1-1985钨精矿化学分析方法钨酸铵灼烧法测定三氧化钨量

    Methods for chemical analysis of tungsten concentrates & The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content

  3. 一种改进的环境水样中~(60)Co的放射化学分析方法

    An advanced radiochemical method for determination of  ̄( 60 ) co in environmental water

  4. 铸造用脱氧剂SiC的化学分析方法

    Chemical Analysis Method for Deoxidant SiC Used in Foundry

  5. GB/T5070.4-1985镁铬质耐火材料化学分析方法EDTA容量法测定氧化铝量

    Magnesite-chrome refractories Determination of aluminium oxide EDTA volumetric method

  6. GB/T15249.4-1994合质金化学分析方法EDTA滴定法测定铅量

    Crude Gold Determination of lead content EDTA titrimetric method

  7. 采用X射线衍射和化学分析方法分析了材料的相组成,利用SEM和TEM观察了显微结构;

    The phase constituent was analyzed by X-ray diffraction and chemical analysis . The microstructure of samples was observed by SEM and TEM .

  8. 因此,我们采用萃取光度法分别测定了高纯氧化铝中Fe2O3、SiO2含量,建立了Fe2O3、SiO2的化学分析方法。

    Thus two methods to respectively determine Fe_2O_3 、 SiO_2 in high-purity aluminum oxide by extractive spectrophotometry have been developed .

  9. 利用免疫组织化学分析方法,对文冠果不同时期两性花花药和雄花花药内B1的存在和分布进行了研究,结果显示:B1分布在花药的绒毡层中。

    The immunohistochemical localization of B1 was carried out for the first time in two types of flowers of Xanthoceras sorbifolia Bunge .. The result showed that B1 distributed in tapetum .

  10. GB/T3884.8-1983铜精矿化学分析方法EDTA容量法测定铅量

    Methods for chemical analysis of copper concentrates & The EDTA-volumetric method for the determination of lead content

  11. 利用薄片观察、X射线粉晶衍射分析和化学分析方法研究了广西凭祥英安岩风化剖面的形成作用。

    Optical observation for thin sections , X ray diffraction analyses and chemical analyses are applied to study the formation of a dacite weathering profile in Pingxiang , Guangxi .

  12. 按照中国土壤学会编汇的《土壤农业化学分析方法》测定了土壤pH,有机碳、营养元素含量。

    Soil pH , organic C , and nutrients were also investigated in total 20 ancient paddy soils based on the methods compiled by Society of Soil Science of China .

  13. 一个准确测定Y-Ba-Cu-O体系组成的化学分析方法

    A Chemical Method for the Precise Determination of the Composition in Y-Ba-Cu-O System

  14. 氮化硅等耐高温纳米材料的溶剂热合成GB/T16555.4-1996碳化硅耐火材料化学分析方法EDTA容量法测定三氧化二铝量

    Solvothermal Approach Synthesis of Silicon Nitride and Other High-temperature Endurant Nanomaterials ; Chemical analysis for silicon carbide refractories Determination of alumina EDTA gas volumetric method

  15. 硅胶键合相的有机物含量与其分离效果有直接关系,实验过程中考察不同制备条件对产物有机物含量的影响,采用化学分析方法、红外光谱分析(IR)、差热。

    The separating effect of silica gel packing is correlative with the organic content of the product . The effects of different experimental conditions on the organic content of bonded phases were studied .

  16. 本文运用TEM、XRD和化学分析方法,研究了原料粉末特性和热压工艺参数对热ZnS多晶红外透过率的影响,并确定了合理的热压工艺参数。

    In this paper , TEM , XRD and chemical analysis were used to investigate the effects of ZnS powder characteristics and hot-press parameters on the transmittance of ZnS crystals .

  17. 用H2及CO还原氧化铁过程中,使用了X-ray粉末衍射和化学分析方法确定了氧化铁及金属铁的定量分析关系。

    Quantitative analyses of mixture composed of iron oxides and metal iron were investigated by means of powder X-ray diffraction and chemical analysis methods for iron oxides reduction by H2 and CO , respectively .

  18. 方法应用原位分子杂交、免疫组织化学分析方法研究CD44V6在胆囊癌的表达。

    Method Expression of CD44V6 in gallbladder carcinoma was investigated by in situ hybridization and immunohistochemical technique .

  19. 文中详细介绍了氮化锰的研究现状、氮化机理、实验可行性、设备及过程、影响因素、氮化锰结构、化学分析方法、X射线衍射物相分析方法和批量生产的技术经济效益。

    The thesis introduces the current research situation of MnN , technological theory of nitrogen process , experimental feasibility , equipments and process , effective factors , MnN structure , chemical analytical method and economic benefit brought by mass production in detail .

  20. 该方法测算结果与化学分析方法所得结果的相对误差,Vo2为2.33%~3.82%;

    Compared with chemical analysis method , the relative error of Vo2 and Vco2 were 2.33 % - 3.82 % and 0.66 % - 1.82 % respectively .

  21. 介绍了几种汞测量分析方法,其中OntarioHydro方法目前被认为是湿化学分析方法中测量汞形态分布最有效的方法之一。

    The advantage and the disadvantage of several mercury measurement methods were discussed . Ontario Hydro method is recommended by EPA as a suitable method for measuring mercury speciation in flue gas .

  22. 本文用化学分析方法测定了粉煤灰-Ca(OH)2-H2O系统中粉煤灰的反应程度。

    In the present paper , the degree of reaction of fly ash in the system fly ash-Ca ( OH ) _2-H_2O is correlated with the strength of fly ash-Ca ( OH ) _2 pastes .

  23. GB/T13246-1991含碳耐火材料化学分析方法CyDTA容量法测定氧化镁量

    Refractories containing carbon-Determination of magnesium oxide content-CyDTA volumetric method

  24. 有机复合絮凝剂(简称PAC-CTS),然后应用多种化学分析方法以及现代分析测试技术,对PAC-CTS进行了系统的研究;

    The PAC-CTS was studied roundly by using all kinds of chemical analysis methods and modern techniques .

  25. 用高温X-射线粉末衍射分析(XRD)、热重(GTA)及差热(DTA),探讨了K2FeO4的热分解机制。提出一种改进固体高铁酸盐的化学分析方法。

    The thermal decomposition process of solid K_2FeO_4 , have been probed by in situ high temperature powder X-ray diffraction ( XRD ) and thermo-gravimetric-analysis ( TGA ) and differential thermal analysis ( DTA ) .

  26. 文章介绍了CCA木材防腐药剂中CuO、CrO3、As2O5等活性成分的常规化学分析方法,并与仪器分析方法进行了比较。

    A conventional titration method was introduced for the determination of CuO 、 CrO_3 and As_2O_5 active components in CCA wood preservatives , and comparing with the analytical results with ICP-MS instrument .

  27. 采用TG-DTA、XRD、IR等手段研究了醇盐水解法制备的钛酸铅微粉的晶化行为,并用化学分析方法对微粉中可溶铅含量做了研究。

    The TG-DTA , XRD and IR techniques have been used to study the crystallization behavior of lead titanate ( PT ) fine powders prepared by hydrolysis of alkoxide , and the content of soluble lead in the fine PT powders has been examined by chemical analysis .

  28. 应用脉冲快热中子分析技术(PFTNA)代替煤炭行业原来使用的化学分析方法,不但节约成本,而且经过努力可以实现在线分析,是一种非常有前途的分析方法。

    Pulse fast thermal neutron analysis technology ( PFTNA ) is a better method than chemical analysis used in coal industry .

  29. 本文用化学分析方法研究了在固定的电流强度50A,不同的放电深度(100%,50%,20%)放电后椭圆形密封铅酸蓄电池正极板的电流密度分布。

    This paper studies the electrical distribution on positive electrode surface of sealed lead - acid battery when the electrical current intensity is 50A and the discharge depth is 100 % , 50 % and 20 % respectively .

  30. GB/T8639.1-1988钒化学分析方法高锰酸钾-硫酸亚铁铵滴定法测定钒量

    Vanadium Determination of vanadium content Potassium permanganate-ammonium ferrous sulphate volumetric method