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Keywords Polyazamacrocyclic compounds;Radio-metals;Labeling;Bifunctional chelating agent; 氮杂大环化合物;放射性金属;标记;双功能螯合剂;
Two bifunctional chelating agents used in ~(99)Tc~m labeling:NHS-MAG3 and HYNIC 两种~(99)Tc~m标记双功能螯合剂:NHS-MAG3和HYNIC
bifunctional chelating agent 双功能螯合剂
bifunctional chelating agents 双功能螯合剂
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，
Methods: TOCA was labeled with 99mTc using HYNIC as bifunctional chelator, EDDA and tricine as coligand. 方法:以HYNIC为双功能螯合剂(bifunctionalchelator,BFC),乙二胺-N,N’-二乙酸(EDDA)和三(羟甲基)甲基甘氨酸(Tricine)为协同配体进行TO-CA的99mTc标记;
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。
Objective To explore the radiolabeling property of oligonucleotide with 99mTc using NHS-MAG 3 as a bifunctional chelator. 目的探讨以 NHS- MAG3作为螯合剂的 99m Tc-寡核苷酸 (99m Tc- ON)的标记特性。
Objective: To explore the radiolabeling property of oligonucleotide with (superscript 99m)Tc using NHS-MAG3 as a bifunctional chelator. 目的探讨以NHS-MAG3作为螯合剂的(上标 99m)Tc-寡核苷酸((上标 99m)Tc-ON)的标记特性。
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。
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。
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。