络合剂
- 名complexant;complexing agent
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以硫酸铜、硫酸锌、锡酸钠为主盐,酒石酸钾钠为主络合剂,柠檬酸为辅助络合剂对经特殊处理的玻璃钢表面进行CuZnSn三元合金仿金电镀。
Cu-Zn-Sn alloy imitation gold coatings were electrodeposited on specially pretreated surface of GFRP ( glass fibre reinforced plastics ) with cupric sulfate , zinc sulfate and sodium stannate as major components , seignette salt as key complexant and citric acid as accessory complexant .
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以硝酸锂、硝酸锰为原料,柠檬酸作为络合剂,采用溶胶凝胶法获得前驱体,然后将前驱体在空气气氛中焙烧制备了纳米LiMn2O4。
Nano-LiMn_2O_4 spinel oxides has been prepared successfully by roasting precursor in the air atmosphere , while precursor was obtained by sol-gel techniques , with lithium nitrate and manganese nitrate as original material and citric acid as complexant .
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本文分别测定了几种不同类型络合剂的络合能力和分散能力
Sequestration and dispersion force of different kinds of sequestering a-gent are tested .
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络合剂对Ni-P化学镀层耐蚀性的影响
Effect of Complex on Corrosion Resistance of Electroless Ni-P Coatings
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在CD的生产中,经济的转化率和无有毒络合剂生成在经济上非常重要。
Production of CDs with economical conversion rate without any toxic complexing agents is commercially important .
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口服络合剂8102对~(234)Th的促排效果
Effectiveness of intragastric administration of 8102 for removal of thorium - 234 in rats
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含酚羟基氨羧络合剂质子解离过程的NMR研究
NMR study of proton dissociation processes of two complexans containing phenolic hydroxyl groups
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以尿素为络合剂,可制得形态良好、结构完整的La2NiO4薄膜。
The thin film of La_2NiO_4 prepared from urea complex precursor gel have good appearance .
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络合剂种类对化学镀Ni-P镀层阳极极化特性的影响
Influence of Complexions on Anodic Polarized Characteristics of Electroless Ni-P Deposits
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铸铁表面化学镀Ni-P合金络合剂的研究
Study on Chemical Plating Ni-P Complexing Agent on Cast Iron Surface
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研究了含双络合剂化学复合镀(Ni-P)-PTFE的工艺过程。
The technological process of ( Ni P ) PTFE electroless composite plating with two complexing agents has been studied .
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络合剂乙二胺(en)对产物形貌起着关键作用。
Ethylenediamine plays an important role on the flower-like morphology of the product .
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高磷高耐蚀性化学镀Ni-P合金复合络合剂的研究
Compound complex agent for electroless plating high phosphor corrosion resistance Ni-P alloy
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含复合络合剂的化学镀Ni-P合金工艺
The Technology of Electroless Plating Ni-P Alloy Including the Composite Complex Compound
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单齿络合剂辅助水热合成CdS纳米棒
Monodentate Ligand-assisted Hydrothermal Synthesis of CdS Nanorods
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多元酚氨羧酸络合剂8307对大鼠体内~(234)Th、~(141)Ce的促排效果
The effectiveness of polyphenolic aminocarboxylic acid chelating agent , 8307 , for removing thorium-234 and cerium-141 from rats
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络合剂DTPA对纳米磁性Fe3O4粒子的表面改性研究
Study on Surface Modification of Magnetic Fe_3O_4 Nano-Particles by Chelator DTPA
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提出了用EDTA为络合剂的三价铬镀铬新工艺。
This is a review on trivalent Cr plating with EDTA as complexing agent .
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微机在铝离子与络合剂OD复配的缓蚀性能研究中的应用
Application of Microcomputer in the Inhibition Research of Alumimium Ion Combination with Complexing Agent OD
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提出一种新的测定氨羧络合剂中微量EDTA的催化光度滴定法。
A new catalytic spectrophotometric titrimetric method for determining trace EDTA in the complexones is described .
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超微NaY分子筛的合成(Ⅱ)&添加铝络合剂的影响
Synthesis of Ultrafine Zeolite NaY (ⅱ) Effect of Complexing Agent
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传统的治疗药物如巯基络合剂EDTA,因其促进汞的排泄无特异性,易导致微量元素代谢紊乱,同时也会导致肾脏近曲小管上皮细胞受损伤,甚至产生肾毒性。
Many conventional medicines like EDTA can result in metabolic disorders of microelements , even renal toxicity .
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进一步研究表明,合适的络合剂是促进这种转变的关键因素,因为它能改变Mn的配位数。
Further studies showed that the suitable complex reagents were key factors to induce this transformation by changing the coordination number of Mn .
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用X-射线衍射法(XRD)研究了EDTA络合剂对Mn(OH)2空气氧化反应的影响。
The effect of EDTA on the air-oxidation of Mn ( OH ) 2 has been investigated by X-rays diffraction ( XRD ) .
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分析了络合剂浓度、丁酸溶液初始浓度、溶液pH值以及温度对络合萃取相平衡分配系数的影响;
The effects of complexing agent concentration , initial concentration of butyric acid , pH of the aqueous solution , and temperature on the extraction equilibrium have been systematically investigated .
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有机络合剂稳定高价稀土元素的研究(Ⅱ)&用烟酸稳定水溶液中Tb(Ⅳ)的研究
Studies on Stabilization of High Valence Rare Earth With Organic Complexing Agent (ⅱ) & Stabilizition of Tb (ⅳ) in water solution with nicotinic acid
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讨论了络合剂的浓度、电流密度、铜离子的浓度、pH、温度等因素对锡镍铜合金镀层的外观及铜、镍的含量的影响。
The effect of pH value , current density , temperature and the concentration of the main salt and copper ion in the bath on composition of the coating were studied .
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本文测定了以4-叔丁基苯并-15-冠-5作络合剂的H2O/C6H51双液萃取体系分离锂同位素的若干参数。
Some parameters have been determined for lithium isotope separation in the liquid-liquid extraction system H2O / C6H5I , using 4-tert-butyl-benzo-15-crown-5 as complexing agent .
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结果表明,在以柠檬酸铵为络合剂的溶液中,NiWB合金沉积层较NiW合金有较低的电化学活性。
The results showed that Ni_W_B alloy electrodeposit obtained from the solution containing ammonium citrate as a complexing agent was presented in the lower electrochemical activity compared with Ni_W alloy .
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讨论了水洗时间与洗水中铁含量和pH的关系,以及络合剂的选择及其浓度和加入时间的确定。
The relation among the washing time , Fe content in washed water , and pH value , and the selection of complex agent , concentration , and incorporation procedure were discussed .