Environmental Behaviors of Heavy Metal Lead on Goethite as Influenced by Humic Acids 胡敏酸作用下针铁矿对重金属铅环境行为的影响
Synthesis, structure and chelation to heavy metal of cross-linked PVA of epoxy group derivative with functional group-amino acids 含氨基酸环氧化交联聚乙烯醇的合成、结构和螯合重金属功能
The Repairing Study of Heavy Metal-contaminated Farmland Soil by Organic Acids 有机酸对重金属污染耕地土壤的修复研究
Estimate of Conditional Stability Constants Of Complexes Of Heavy Metal And Humic Acids by Method Of Titration ASV 络合滴定-阳极溶出伏安法测定腐植酸与金属络合物的稳定常数
The Elution Research of Heavy Metals from Municipal Solid Waste Incinerator Fly Ash by Acids 城市固体废物焚烧炉飞灰中重金属酸溶出研究
Four respective treatment methods of waste water contained CN, Cr, other heavy metal and acids and alkali are discussed and specially the recovery plan of Cr, which shows the novel idea in waste water treatment, is put forward. 论述了对含氰废水,含铬废水,重金属废水以及酸碱废水等四种废水分别处理的方法,特别是铬的回收处理方案,体现了电镀废水处理方面的全新思路。
The Research on Chemical Remediation of Heavy Metal Contaminated Soils humic acids is likely to reduce the soil danger index, but the precondition is that the other factors have little influence on the chemical form transformation. 在土壤中重金属形态的变化受其它因素矿山重金属污染土壤化学修复技术研究的影响小的情况下下,腐殖酸有望降低污染土壤的急性毒害毒害作用。
Fixation of Heavy Compression Deformation of Wood Treated with Polycarboxylic Acids 多元羧酸类化合物对木材大压缩量变形的固定作用
To study the effect of low molecular weight organic carboxylic acids on the adsorption of heavy metal ions on black carbon, the adsorption of Pb2+ and Cd2+ on black carbon with the four organic acids was investigated using the equilibrium sorption technique. 为探讨低分子量有机酸对黑碳吸附重金属离子的影响,由玉米秸秆燃烧物提取黑碳,用平衡吸附技术研究了有机酸对黑碳吸附铅(Pb2+)和镉(Cd2+)的影响。
Lead-zinc smelting wastewater is complex, and well bring serious environmental pollution. It including heavy metals ( lead, zinc, cadmium, chromium, cobalt, nickel, copper, etc.), arsenic, acids, fluorides, chlorides, etc.. 铅锌冶炼废水水质复杂,对环境污染重,其主要污染物包括重金属离子(铅、锌、镉、铬、钴、镍、铜等)、砷、酸、氟化物、氯化物等。
The control group and the heavy metals treated group is the same of the types of amino acids, but the contents of amino are quite different. 空白对照组和重金属处理组含有的氨基酸种类一致,但是他们的含量有差异。