The basic principle, detection techniques and separation enrichment techniques of flow injection analysis are described briefly.
简要介绍了流动注射分析技术的基本原理、检测技术和分离富集技术。
The method has been successfully applied to the separation enrichment of silver in ores and dust fume with recovery of over 99.2%. results are satisfactory.
用该法已成功地应用于分离富集矿物、灰尘中的银，其回收率在99.2%以上，结果相当满意。
It's very important to study sorbent with high selectivity, low cost and good stability, applying in separation enrichment and detection of pesticide in food and environment field.
因此研究高选择性，低成本，稳定性好的吸附材料用于食品和环境中农药的分离、富集和检测十分重要。
The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
The methods of separation, enrichment, and analysis of trace mercury in water samples in recent years were reviewed in the present paper.
该文综述了近年来水样中痕量汞的分离富集与分析测定方法。
The separation and enrichment of trace tin and trace germanium was researched in this paper.
本文主要阐述的是微量锡与微量锗分离与富集的研究。
The enrichment, separation and filtration of microbial flocculant are introduced in this article.
介绍了微生物絮凝剂的富集培养、分离和筛选的方法及过程。
The match of enrichment column and HPLC column also plays an important role on the separation.
富集柱与HPLC柱间的匹配对色谱分离起着重要作用。
Magnetic particles have good properties of separation and enrichment for biomolecules, so our attentions should concentrated in developing kits and apparatus in our country.
磁性复合微粒具有优良的分离和富集特性，以磁性复合微粒为基础，开发相关试剂盒和仪器是我国在该领域的研发目标，以尽快填补国内空白。
Then, the enrichment and separation of indium from the leachate was studied.
然后，对细菌浸出液中的铟进行富集与分离试验研究。
Trace cadmium in the calcium salt reagents was determined by flame atomic absorption spectrometry after separation and enrichment with sulfhydryl cotton.
采用巯基棉分离富集钙盐试剂中的痕量镉，用火焰原子吸收光谱法进行测定。
A solvent floatation technique was applied for the separation and enrichment of icariin in extract from Epimedium and high performance liquid chromatography (HPLC) was applied to determining icariin.
应用溶剂浮选法对淫羊霍提取液中的淫羊霍苷进行分离富集，并用高效液相色谱法测定淫羊霍苷的含量。
The method to determine trace gold in rock salt samples with ion exchange separation and enrichment is approached.
探讨了用离子交换分离富集极谱法测定岩矿样品中的痕量金的方法。
For the route of selective separation and enrichment with sodium oxide, it is very difficult for one-step route to produce quite pure enriched slag.
对于钠系选择性分离富集路线，采用一步调渣法路线难以取得较高纯度的富钛渣。
The phase separation extracting (floatation) technique is a new enrichment and separation method developed in recent years.
析相萃取（浮选）技术是近年来出现的一种新的分离富集方法。
As stripping trace tin time after time, the rate recovery of tin can be increased, and achieved the aim of the separation and enrichment of trace tin and trace germanium.
通过多次反萃取可以提高锡的回收率，达到了微量锡与微量锗分离富集的目的。
Method: Based on enrichment culture, blood plate separation, the flask culture and exclusive circle of methods such as oil.
方法：富集培养、血平板分离、摇瓶培养和排油圈测定。
The separation and enrichment of zinc as a necessary pretreatment in its determination covering recent years, pertaining especially to the methods of liquid membrane separation, are reviewed.
就近年来国内外富集分离的方法进行了综述，着重介绍液膜分离法。
The advance in China's gold assay in 2001 is reviewed. It deals with the separation and enrichment of gold and various methods of determination. 82 references were cited.
前言： 综评了2 0 0 1年中国金分析测定的进展，包括金的分离富集和各种分析测定方法。文末附参考文献82篇。
The method for oxygen enrichment and magnetization of domestic water comprises the steps of separation and collection of oxygen from air and oxygen enrichment and magnetization of water.
富氧磁化生活用水的制备方法，包括从空气中分离聚氧、水体的富氧磁化步骤。
The pneumatic separation technology for the separation and enrichment of metal in the waste printed circuit board scraps is investigated.
采用气流分选技术对破碎解离后的废弃印刷线路板进行分离富集，重点考察了不同粒径下气流分选富集金属的效果。
The pneumatic separation technology for the separation and enrichment of metal in the waste printed circuit board scraps is investigated.
采用气流分选技术对破碎解离后的废弃印刷线路板进行分离富集，重点考察了不同粒径下气流分选富集金属的效果。
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