碱性溶液

jiǎn xìnɡ rónɡ yè
  • Alkaline solution;basic solution
碱性溶液碱性溶液
  1. 而表面吸附和离子交换吸附H+使酸性溶液pH值上升速率大于碱性溶液pH值下降速率。

    Surface adsorption and ion exchange adsorption of H + help the increase rate of pH value in acidic solution more than the decrease rate in basic solution .

  2. Sort带的摩尔吸光度的增长不仅与浸泡时间有关,还与溶液的pH值有关,碱性溶液比酸性溶液增长要快。

    The increasing of sort bond intensity is not only related to the soaked time but also to pH value of solution , and the increasing extent is faster in the basic solution than in the acid solution .

  3. 研究发现罗丹明B在碱性溶液中铂电极上有较强的电致化学发光行为。

    It is found that Rhodamine B has strong ECL on the Pt electrode in alkaline solution .

  4. 用NMR研究D-葡萄糖在碱性溶液内的行为

    A study of the behavior of D-glucose in alkaline solutions using NMR technique

  5. 碱性溶液中乙醇在Pt和Pd电极上氧化活化能比较

    Apparent activation energies for ethanol oxidation on Pt and Pd electrodes in alkaline medium

  6. Ag5Pb2O6的制备及其在碱性溶液中的电化学行为

    Preparation and Electrochemical Behaviors of in Alkaline Electrolytes

  7. 新制的CA为淡黄色粉末,易溶解于水和酸性溶液,碱性溶液中难溶。

    The newly produced product is faint yellow powder , soluble in water and acid solution and insoluble in alkaline solution .

  8. 碳钢Ni-P化学镀耐碱性溶液腐蚀性能的研究

    Corrosion Resistance of Electroless Ni-P Alloy on Carbon Steel in Alkaline Solution

  9. 这是由于碱性溶液中,氢气在金属Fe上析出的过电势明显小于在金属Zn上的过电势,使析氢容易进行引起的。

    The cause is that hydrogen evolution become easy on metal Fe for lower overpotential than metal Zn in alkaline solution .

  10. EDTA对碱性溶液中铁孔蚀的抑制作用研究

    Inhibitive Effect of EDTA on The Pitting Corrosion of Iron in Alkaline Solution

  11. La(1-x)SrxCoO3钙钛矿在碱性溶液中的析氧电催化

    Electrocatalysis of Oxygen Evolution on La_ ( 1 - x ) Sr_xCoO_3 Perovskites in Alkaline Solution

  12. 实验结果表明,在酸性溶液、中性溶液及碱性溶液中HA在基体铂(Pt)电极上均有一定的附着。

    The result shows that HA can be adhered on Pt electrodes in acidic , neutral and alkali solution .

  13. 该DNA分子马达是一条具有特定序列的富含胞嘧啶的核酸片段,其构型对pH敏感,在酸性溶液中为四聚体构型,在碱性溶液中为直链构型。

    The DNA-motor is a nucleic acid fragment with a specific cytosine-rich sequence , and it forms i-motif structure in acidic solution and straight-chain structure in alkaline solution .

  14. 碱性溶液中高价态银氧化物Ag3O4的电化学性质及反应机理研究

    Electrochemical Behavior and Reduction Mechanism of High Valence Silver Oxide Ag_3O_4 in Alkaline Solution

  15. 本实验还测定了CMS在碱性溶液中和酸性溶液中的吸水性能。

    The experiment also determined the water - absorbing function of CMS in basic and acidic solutions .

  16. 研究了在H2S碱性溶液中,CdS粉末催化剂存在时,光催化分解H2S释氢和生成硫反应。

    Photocatalytic cleavage of hydrogen sulfide into hydrogen and sulfur in aqueous alkaline solution with CdS semiconductor photocatalyst has been studied .

  17. 用动电位极化曲线和恒电位暂态电流方法研究了EDTA对碱性溶液中Cl-引起铁孔蚀的抑制作用。

    The inhibitive effect of EDTA on the pitting corrosion of iron in alkaline solution has been studied by electrochemical methods .

  18. 实验结果表明:锌酸钙在碱性溶液中表现出明显优于ZnO和锌钙混合物的循环性能,其充电后的产物为金属锌。

    The experimental results showed that in alkaline solution , the performance of calcium zincate prevailed that of ZnO and the mixture of zinc and calcium .

  19. 条件溶度积说明了MgNH4PO4·6H2O在碱性溶液中沉淀更有利;

    The principles of solubility product shows that it is more favorable to precipitate in alkaline condition for MgNH4PO4 · 6H2O ;

  20. 碱性溶液会引起PLA织物水解,60℃以上水解速度加快。

    Alkaline solution caused hydrolysis of PLA fibers , with the rate of hydrolysis increasing when the temperature was over 60 ℃ .

  21. 用EDTA测定溶液中锌含量,最后利用盐酸和EDTA的消耗量联合计算含锌碱性溶液中游离碱和碳酸钠量。

    The concentrations of free alkali and sodium carbonate were calculated with the consumption of hydrochloric acid and EDTA standard solution .

  22. 通过浸泡实验,我们发现,Ni-P非晶镀层在碱性溶液中的耐腐蚀性最好,中性次之,在酸性溶液中耐蚀性最差。

    Soak tests show that the Ni-P deposits surface has better corrosion resistance to alkaline solution than saline and acid solution .

  23. EDTA络合滴定与酸碱滴定联合测定含锌碱性溶液中游离碱、锌和碳酸钠

    Determination of free alkali , zinc and sodium carbonate in zinc aqueous alkali by uniting EDTA complexometric titration and acid base titration

  24. 结果表明,相同pH值下,除氧碱性溶液中加入H2S,对碳钢的钝化具有一定的促进作用;

    The results indicated that at the same pH value , the passivity of carbon steel in alkaline solutions is promoted by the addition of H 2S .

  25. Na2S2O3对碱性溶液中元素Fe与Ni的阳极溶解有明显的促进作用,并加速Fe-Ni基合金的溶解导致多处新的阳极电流峰出现。

    Sodium thiosulfate significantly accelerated the anodic dissolution of Ni and Fe and thus caused some new anodic current peaks by enhancing the dissolution of alloy .

  26. 采用均相沉淀法制备了可以在强碱性溶液中稳定存在的Al代α-Ni(OH)2。

    Al-substituted α - Ni ( OH ) 2 which is stable in strong alkali solution was synthesized by homogeneous precipitation method and was studied by XRD , FTIR , SEM and galvanostat charge-discharge method .

  27. 在碱性溶液中,生成的氧化膜相结构主要为金红石型TiO2,而且随着pH值的增加,金红石的含量逐渐增加。

    The phase structure of coating is mainly composed of rutile type TiO2 in alkalescent electrolytic solution . As aqueous pH increases , the proportion of rutile type TiO2 continually increase .

  28. 采用析氢实验、线性电位扫描和交流阻抗法,研究了Zn电极、In电极和化学镀铟锌电极在碱性溶液中的析氢行为。

    Hydrogen evolution reaction on Zn , In and In / Zn electrodes in KOH solution were investigated by measurement of the volume of hydrogen evolution , linear sweep voltammetry and AC impedance .

  29. 碱性溶液中OFL发生明显的荧光猝灭。

    The fluorescence of ofloxacin is quenched in alkaline solution .

  30. 为了寻找碱性溶液中锌电极的代汞缓蚀剂,应用腐蚀实验、极化曲线及循环伏安等方法,研究了Pb、Cd、In、Hg和Bi等金属对锌电极电化学行为的影响。

    The effects of various metals on hydrogen overpotential , polorization , passivation potential and cyclic voltammograms of zinc electrodes were studied by corrosion experiments , polarization curves , and cyclic voltammetry .