国内外报道了很多除去地下水中硝酸盐的技术和方法,如二氧化碳再生离子交换树脂法(CARIX)、生物膜电解处理法、固定床自养反硝化法等,但是原位处理地下水中硝酸盐的工程措施还很少 J。
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离子交换树脂色谱法 ion exchange resin chromatography
离子交换树脂光度法 ion exchanger spectrophotometry
离子交换树脂取样方法 Methods for samping ion exchange resins
改变树脂与煤的重量比，研究离子交换树脂法的提取效果。
The ion exchange resin method was studied by changing the weight ratio of resin to coal when the reaction finished.
采用柱色谱和阴离子交换树脂法分离出两种北海高酸馏分油中的羧酸。
The petroleum carboxylic acids in two distillates of North Sea crude oil were separated by the extraction with column chromatogram and anion exchange resin.
用阴离子交换树脂法净化环丁砜贫溶剂，单位树脂净化量大于300。
The lean solvent sulfolane processing amount were larger than 300per mass of the anion-exchange resin.
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