您要查找的是不是：
- Chelating agents can be used to remove toxic metal ions from soil or water. 螯合剂可以用来从土壤或水中清除有毒的金属离子。
- The chelating agents r educe effectively the amount of free metal ions in the deinked pulp. 本研究指出:螯合剂能有效地减少纸浆中金属离子的含量。
- Applying chelating agents into the soil to promote plant absorption of heavy metals is currently a very promising technology of soil remediation. 通过向土壤中施加螯合剂促进植物对重金属的吸收是目前一项比较有发展前景的土壤修复技术。
- Reported the effect of stabilizers, chelating agents, activators and concentration, temperature, time to bleaching of peroxy compounds. 报告了稳定剂、螯合剂和活化剂等添加剂以及过氧漂白的基本参数对漂白效果的影响。
- As with other chelating agents, the patients' mineral status should be determined before administering DMPS and repletion of deficient minerals accomplished. 跟其他螯合剂一样，给DMPS前要先检验评估患者体内的矿物质的状况，如有不足要先补充。
- The order of the pretreatmemt effectiveness is lignin-activating agent, chelating agent, xylanase and sulphuric acid. 预处理效果的大小顺序为：木素活化剂＞螯合剂＞木聚糖酶＞硫酸。
- The fluid is composed of filtrated saltwater, clay stabilizer HCS and chelating agent HTA. 研究了一种隐形酸完井液,该完井液由过滤海水或过滤盐水、粘土稳定剂HCS和隐形酸螯合剂HTA组成。
- ATMP can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent. ATMP在纺织印染等行业用作金属离子螯合剂，也可用于金属表面处理剂等。
- Acetylacetone was introduced as a chelating agent to control polymerizingdegree of the metal organic molecule group line. 乙酰丙酮螯合剂的引入能控制金属有机分子的聚合度。
- A degradation product of penicillin,C5H11NO2S,that is used as a chelating agent and in the treatment of rheumatoid arthritis and copper poisoning. 青霉胺一种作为螯合剂用于治疗类风湿关节炎和铜中毒的青霉素的分解产物，
- A degradation product of penicillin, C5H11NO2S, that is used as a chelating agent and in the treatment of rheumatoid arthritis and copper poisoning. 青霉胺一种作为螯合剂用于治疗类风湿关节炎和铜中毒的青霉素的分解产物，C5H11NO2S
- EDTA Ethylenediamine tetra-acetic acid, a compound that acts as a chelating agent, reversibly binding iron, magnesium, and other positive ions. 学名为乙二胺四乙酸，是一种具有螯合作用的化合物，能够可逆地结合铁离子、镁离子以及其他正离子。
- The result indicated:(1) ZnFe2O4 thin films were successfully fabricated by sol-gel method, with citric acid and acetylacetone as chelating agent. 结果表明：（1）分别采用柠檬酸和乙酰丙酮作为络合剂，用溶胶－凝胶法都能成功的合成ZnFe2O4薄膜。
- ALL methods of chelation and ALL chelation agents have some risk. 所有的螯合方法和螯合剂都存在一定的风险。
- The modified nat-ural macromolecular chelating agent including starch and fiber, are stable, effective, and less toxic, with lowcost and wide source. 改性天然高分子螯合剂其原料淀粉和纤维素是一种来源既便宜又广泛的天然高分子,经改性后的产品对捕集重金属离子具有低成本、高效、低毒的优势。
- In this technology, the chelating agent 1530 and hydrochloric acid (peptizing agent) were used in preparing the high stable alumina sol. 实验筛选出盐酸胶溶剂以及合适的1530螯合剂，制备获得了稳定的氧化铝溶胶。
- The present invention uses a kind of thiamine disulfide chelating agent to form precipitated chealate with the heavy metallic ions in waste water. 发明是关于一种利用二硫胺基类螯合剂处理废水中重金属的方法，详细地讲是利用一种二硫胺基类螯合剂与废水中的各种重金属离子形成螯合物沉淀而去除。
- FA/O,a new kind of chelating agent was studied in RCA cleaning solutions,which has 13 chelating rings and is free of sodium,stable and easily soluble. 螯合剂是一种具有13个螯合环的新型螯合剂,不含钠离子,并且易溶于水,稳定性好。
- Determination of molybdenum in both Ni-Mo alloy deposit and plating solution using DTPA as chelating agent was described with high accurate results. 介绍了以DTPA为螯合剂，采用螯合滴定法测定镍钼合金镀层和镀液中的钼含量。结果表明，该方法准确度高，具有实用价值。
- The results show, compared with sample without chelating agent,toxicity of leachate of the cement waste forms reduces by 66 4%, and far lower than 1 5 mg/L. 结果表明 ,添加高分子螯合剂后的固化体的浸出毒性降低 6 6 4%25 ,远远小于国家标准的1 5mg/L ;
