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- Effects of different humic acid materials on mercury fixation in soil and mercury absorption by plant 不同腐殖酸物质对土壤中汞的固定作用及植物吸收的影响
- humic acid materials 腐殖酸物质
- 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。
- Quality lignite or peat activity humic acid sodium is the production of raw materials. 活性腐植酸钠由优质的褐煤或泥炭制成。
- The degree of humification in soil humic acid at 900 m asl is the lowest. 海拔900m以下的土壤中均有明显的黏化层,向上土壤黏粒淋溶淀积逐渐减弱;
- 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。
- Humic acid (HA) can promote crop growth and increase fertilizer utilization. 而腐植酸具有促进作物生长、提高肥料利用率等作用。
- CCSA HA is of the Rp type of humic acids. 其类型属于Rp型胡敏酸。
- Humic acids promote the solubility of soil cadmium. 腐殖酸促进土壤镉的溶解性;
- Humic acids are usually regarded as polymers of aromatic compounds. 腐殖酸通常被看作是芳烃化合物的聚合物。
- Several new acid materials,FSEY,PILC and modified faujasite Y are developed for this purpose. 为此,制备和开发了几种新的酸性材料,如富硅骨架Y沸石、层柱分子筛、改性Y型沸石等。
- The adsorption of hexavalent chromium by insolubilized humic acid was investigated. 研究了不溶性腐殖酸对六价铬的吸附作用。
- The reducing ill effect principel is that acid materials and alkaloids have precipitation and the adrenal cortex... 增效机理主要表现为附子与甘草中各成分间的相互作用。
- Humic acid is the common aquatic organic substance,and it is one of precursors of mutants in drinking water. 腐殖质是水体中常见的有机物,也是饮用水主要致突变前体物质之一。
- For example if it has long-term intrabody and innovativeink in chrome layer, ink acid materials on corrosion-instilla. 例如若有油墨恒久滞留在铬层上,油墨洋的碱性精神差铬层会爆不收腐化功用。
- An indirect method was used for determing 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。
- The new methods mainly contain the adsorption of natural materials, modification materials, humic acids, biosorption, quod of silicon micro encapsulization and nanotechnology. 主要包括天然材料、改性材料的吸附,生物吸附,硅微囊技术和纳米技术等。
- The humic acid (HA) was used as the precursors of trihalomethanes(THM), the overall reaction order is second-order. 以腐殖酸为三卤甲烷形成的前驱物质,确定THM生成的反应级数为二级。
- All reduction reaction materials,acid materials and other materials that can take reaction with phenolics would affect the detection of phenolics. 在实际水样中,凡是还原反应物质、酸性物质、能与酚反应的物质均能影响酚的测定。
- Senesi, N. and F.Sakellariadou(1993)Trace metal ion binding by humic acid in marine and coastal sediments. 洪富文黄菊美林光清杜清泽陈永修林照松(2000)原生阔叶林分改建人工林对土壤养分的影响。