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- exraction volumetric method 萃取容量法
- In comparison withe volumetric method and spectrophotometry, the better results are obtined. 且与容量法及分光光度法做了比较，得到了较理想的测定结果。
- The determination of m - cresol content by brominating volumetric method was investigated. 探讨了间甲酚含量的容量分析方法。
- In this paper,the determination of gold in anode slimes by the hydroquinone volumetric method is proposed. 采用重铬酸钾容量法 ,测定铜铅阳极泥及碲回收物料中高含量碲。
- The formation of nitric oxide from nitric acid and mercury is applied in a volumetric method of analysis for nitric acid or its salts. 硝酸与汞生成一氧化氮的反应已用于硝酸及其盐类的容量分析法中。
- In the general way, the content of each element in the clay is mensurated by chemistry volumetric method in which the time of analysis is longer and miscellaneous. 摘要一般采用化学容量法测定高岭土中各元素的含量，该法比较繁杂，分析时间长。
- When calculating oil and gas reserves by volumetric method, one factor affecting the computing accuracy is reservoir effective thickness. 用容积法计算油气储量时，影响储量计算精度的因素之一是储层有效厚度。
- In view of the ultrafine nature of powdered boron, the method combined the gravimetric method and volumetric method together. 鉴于硼粉颗粒的超细性,该分析方法以重量法、容量法相结合。
- The detected results were in agreement with the volumetric analysis in USP(23 ed.).It can be used instead of the volumetric method. 与美国药典(23版)上的规定的容量法相比较，所得分析结果相一致，可以代替容量法。
- The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method. 介绍EDTA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
- Used the limited volumetric method has carried on the multianalysis to the flow field distribution and the computational method. 利用有限体积法对流场的分布和计算方法进行了详细分析。
- Volumetric method of quinoline phosphomlybdate and ion-exchange method are established for determining the content of tetrakis (hydroxyrnethyl) phosphonium chloride (THPC). 建立了用磷钼酸喹啉容量法和离子交换法测定四羟甲基氯化铁含量的方法。
- In this paper,the determination of gold in anode slimes by the hydroquinone volumetric method is proposed.The separation and enrichment of gold from anode slimes are researched. 本文提出了用氢醌容量法测定阳极泥中的金，研究了如何从阳极泥中分离与富集金的方法，本法的精密度与准确度均好，具有流程短，分析速度快，成本低等优点。
- This method has been compared with classical volumetric method of quinoline phosphomolybdate.It has been applied to the determination of samples with satisfactory results. 确定了最佳测定条件，并与经典方法磷钼酸喹啉容量法进行了比较，应用于样品测定，取得了满意的结果。
- Both volumetric method and gravimetric method can be used for determination of Zn in thiofide ZDBC.The gravimetric method is easy to operate but it spents more analysis time. 容量法和重量法均可用于测定橡胶硫化促进剂二丁基二硫代氨基甲酸锌(ZDBC)中的锌含量。
- Volumetric method and ion chromatography were applied to determine the content of chloride in water samples;SAS software was used to conduct t-test on the result. 目的比较容量法(硝酸银容量法、硝酸汞容量法)和离子色谱法测定水中氯化物的差异,探讨其优缺点。
- This essay provides a volumetric method of m-hy-droxybenzoic acid with the KBrO_3-KBr titrant, which is sim-ple,quick and highly accurate to gain satisfactory results forboth pure and rough samples. 本文提出溴酸钾-溴化钾组成的滴定剂，采用容量法测定间羟基苯甲酸含量，此法简单快速，精密度高，对于精品和粗品均能获得满意结果。
- The key technology of the method is using database of the exploration and development to establish arbitrary area by computer and then calculate petroleum reserves with the volumetric method. 这里介绍了一种任意面积储量计算方法,该方法的核心技术是充分利用现有的石油勘探、开发数据库资料,由计算机来自动确定任意含油面积,进而通过容积法来计算石油储量。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- The establishment and development of the classical wet methods(gravimetric and volumetric methods) applied in the geoanalysis in the past century is reviewed briefly. 摘要回顾了近一个世纪以来经典的湿化学法（重量法和容量法）在岩矿分析方面的建立、发展情况。
