Humic acid is an organic macromolecule compound, and performs many functions.

腐植酸是有机高分子化合物, 具有多种功能.

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The adsorption of hexavalent chromium by in solubilized humic acid was investigated.

研究了不溶性腐殖酸对六价铬的吸附作用.

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We use the best lignite or peat, activity humic acid sodium manufacturing.

我们生产的活性腐植酸钠是采用中国最好的褐煤或泥炭.

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The half - life of humic acid is measured in centuries.

腐殖酸的半衰期是几个世纪.

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The effect of brown humic acid was moderate.

棕色胡敏酸性质与影响介于富里酸与灰色胡敏酸之间.

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The use of humic acid FA.

腐植酸全部采用黄腐酸.

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Yellow humic acid ( oracid FA ) was an active constituents of acid. Its national resources was more amendment.

黄腐酸是 腐植酸 中最具活力的组成部分,蕴藏量丰富,萃取方法简便.

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The humic acid ( HA ) environment - benign agrochemicals should be understood with scientific development view.

用科学发展观正确认识腐植酸类环保农药.

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The humic acid is traditionally obtained by adding acid to the extracting liquid through base.

传统制备腐植酸的方法是煤经过碱抽提,酸析出后得到腐植酸产品.

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The authors extracted yellow humic acid from Hongyang 1 # peat and degraded products.

研究了从红原1 # 泥炭中萃取黄腐酸和降解物.

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Humic acid is one of important semi - finished products that produced during oxidation degradation of the coals.

腐植酸是煤低温氧化过程中的重要中间产物.

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An indirect method was used for determine the complex calcium in nitro humic acid complex calcium.

用间接法测定了硝基腐植酸钙中络合钙的含量.

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This paper describes the principles and methods of extracting humic acid product from lignite.

摘要论述了褐煤中提取腐殖酸产品的方法及原理.

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