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; (3) 施加阳极偏压意味着提高了Ag3PO4薄膜的电极电势,因而对上述还原反应有抑制作用. 2.8 Ag3PO4/Ni薄膜光电催化降解机理 为了探索Ag3PO4/Ni薄膜光电催化降解罗丹明B的反应机理,在罗丹明B溶液中加入不同活性氧化物捕获剂,以探测反应系统中生成的活性物种及其对光催化反应的作用.实验中以AgNO3为电子(e)捕获剂,EDTA为空穴(h+)捕获剂,异......
, 1996, 40: 343-357. [35] IRVING H M N H, AL-JARRAH R H. The extraction of the chromium(III)–EDTA complex by solutions of Aliquat 336 in various organic solvents [J]. Analytica Chimica Acta, 1973, 63......
], triethanolamine [29], EDTA [30] and fluoroborate [31]. Gluconate complex is frequently used in the field of metal finishing industries in the cleaning processes. A review of the literature reveals the absence......
-citrate, 0.001 g/L of EDTA sodium salt, 0.02 g/L of Na2CO3 and 1 mL of trace elements mixtures, 2.86 g/L of H3BO3, 1.81 g/L of MnCl2·2H2O, 0.222 g/L of ZnSO4·7H2O, 0.39 g/L of Na2MoO4·2H2O,0.079 g/L......
(Ⅲ)-NH4Cl,Y(Ⅲ)-NH4Cl,La(Ⅲ)-(NH4)2SO4,Y(Ⅲ)-(NH4)2SO4,Gd(Ⅲ)-(NH4)2SO4,La(Ⅲ)-NH4NO3,Y(Ⅲ)-NH4NO3,Gd(Ⅲ)-NH4NO3水相溶液. 移取有机相和水相(Vo:Vw=2:8)于试管中,在振荡器上振荡20 min使两相充分接触,静置分层后,取萃余水相,以电感耦合等离子体质谱(ICP-MS)和EDTA容量法滴定分析萃取前后水相中稀土离......
%)并反复排出以获得完全的氮气氛围.调节釜内总压为1.6 MPa,随后加热并搅拌,搅拌转速为300 r/min,达到所设定的实验条件时,保持实验条件不变取样,取样液经玻璃砂芯过滤装置过滤后并保存,测量样液中各种离子的浓度. 1.2 分析与检测 采用EDTA滴定法和火焰原子吸收光谱法(WFX-110B)测量锌离子的浓度,采用重铬酸钾滴定法测量Fe2+离子的浓度,采用火焰原子吸收光谱法测量镁离......
液,由赣州湛海新材料科技股份有限公司提供;此外,EDTA,无水碳酸钠等试剂均为分析纯,购于西陇科学股份有限公司. 实验仪器:搅拌器(Rw20,IKA),电子分析天平(AL204,Mettler-Toledo),蠕动泵(BT300-2J,保定兰格恒流泵有限公司生产),pH计(FE20K,精度0.01,Mettler-Toledo),水循环真空泵(SHB-B95A,郑州长城科工贸有限公司生产),恒温水......
of the aqueous calcium in the hydrochloric acid was measured using the EDTA titrimetric method [32]. The effective amount of CaCO3 (produced from the SICP) of the cemented sandy soils is the difference......
electrolyte with additives (Na2B4O7 and EDTA). The addition of additives had no effect on crystal phase of coating which was composed of MgO and Mg2SiO4. The doping of Na2B4O7 made the coating much more compact and thicker, and was in favor of pitting corrosion resistance of coating. While the addition of EDTA made the coating much thinner and more even, and improved general corrosion resistance......
], Copyright 2015 Wiley); Cross-sectional SEM image of c-TiO2/a-SnO2 ETL (c) [101] (Copyright 2018 Wiley) LIU et al [113] realized an EDTA-complexed SnO2 (E-SnO2. EDTA: Ethylene diamine tetraacetic acid) ETL by complexing EDTA with SnO2 in planar PSCs (Figure 12(b)). As compared to normal SnO2, the electron mobility of E-SnO2 ETL increases by about three times. The PSCs with E-SnO2 ETL achieved PCE......