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Simple Method of Purifying Humic Acids Isolated from Tropical Hemists (Peat Soil) | Science Publications

机译:纯化从热带卷柏(泥炭土)中分离出来的腐殖酸的简单方法科学出版物

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> The objectives of this study were: To investigate whether a purification period of HA isolated from Hemists peat soils could be reduced and to investigate whether distilled water could be used to purify HA isolated from Hemists peat soils. Standard procedures were used to extract and fractionate HA in a Hemists peat soil. The isolated HA was purified by suspending the HA 50 mL distilled water, centrifuged for 10 minutes, supernatant decanted and the liquor analyzed for K, Ca, Mg and Na by atomic absorption spectrophotometry. The entire procedure was repeated five times after which the purified HA samples were oven dried at 40
机译: >这项研究的目的是:研究是否可以缩短从Hemists泥炭土壤中分离的HA的纯化时间,并研究是否可以使用蒸馏水来纯化从Hemists泥炭土壤中分离的HA。使用标准程序在Hemists泥炭土壤中提取和分离HA。分离的HA通过将HA悬浮于50 mL蒸馏水中进行纯化,离心10分钟,倾析出上清液,并通过原子吸收分光光度法分析液体中的K,Ca,Mg和Na。重复整个过程五次,然后将纯化的HA样品在40°C的烤箱中烘干。

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