碱性溶液
- Alkaline solution;basic solution
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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 .
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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 .
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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 .
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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
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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
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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
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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 .
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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
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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 .
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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
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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
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 ;
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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 ℃ .
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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碱性溶液中OFL发生明显的荧光猝灭。
The fluorescence of ofloxacin is quenched in alkaline solution .
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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 .