弱碱在水中部份电离,放出氢氧离子。
Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.
游离的氢氧离子会进一步和硅氧网路反应。
The free hydroxyl ion is involved in a further reaction with the silica network.
在长期海水侵蚀下,掺粉煤灰混凝土的氢氧离子扩散系数的氯离子扩散系数亦均远小于基准混凝土。
On the condition of long time seawater corrosion, the hydroxide ion diffusion coefficient and the chlorion diffusion coefficient of fly ash concrete are far smaller than th...
由于增加了氢氧离子的含量,使涂料即使在低中和的状态下也能稳定地乳化,从而提高了C塔精制的安全性和减少做精制的频度。
The content of oxyhydrogen ion, even under low neutralization, the pain may stably be emulsified. Thus improved the safety of C tower IR making and reduced the frequency of IR.
产物用去离子水洗涤,磁体分离后分散在7ml0.12M四乙基氢氧化铵水溶液中,从而得到稳定均匀的Fe3O4悬浮液。
The product was washed with deionized water using a magnet and dispersed in 7 ml 0.12 M TEAOH.
当阳光照射在纳米管上时,纳米管释放出高能量的载荷子,使得水分子分解为两种活性成分-氢氧自由基和氢离子。
When light falls on the nanotubes, they release energetic charge carriers, which split the water molecules inside them into two reactive components - hydroxide radicals and hydrogen ions.
适合于在汽车刹车油、乙醇等有氢氧根离子的液体中使用。
Suitable for brake oil, such as ethanol with hydroxyl ion liquid used in the automobile.
氢氧根离子有一个负电荷。
氢氧根离子有一个负电荷。
探讨并记录护髓垫底材料玻璃离子粘固剂与自凝氢氧化钙联合磷酸锌水门汀治疗后牙深龋的疗效并进行比较。
Explored and recorded the curative effect of protecting pulp bottom material glass ion curing agent and self-congealing hl joint zinc phosphate cement posterior teeth with deep caries repaired.
本文研究了用超滤膜去除水中胶态重金属离子氢氧化物的可能性。
The possibilities of removing colloidal hydroxides containing heavy metal ions removal from water with ultrafiltration membranes are studied in this paper.
用恒电流电解法研究了四丁基氢氧化铵和不同的阴离子在草酸电解还原过程中的作用。
Constant current electrolysis was used to study the effect of tetrabutylammonium salt on the reduction of oxalic acid.
采用732型阳离子交换树脂分离镍及其它阳离子后,分别用氢氧化钠和硝酸银滴定硼酸和氯离子。
Type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.
螯合剂利用螯合作用使铁离子(阳离子)与阴离子分离,以防止在酸化作业期间生成氢氧化铁。
A sequestering agent USES chelation to separate the iron cation from the anion by chelating to prevent the formation of iron hydroxide during acidizing.
除氢、氧、氢氧根离子而不含其它离子的水,一般是用离子交换树脂生产,用于前处理工艺的最后一道水洗。
Water containing no ions other than hydrogen, oxygen and hydroxyl ions. Usually produced through the use of ion exchange resins and used for the final rinse in pre-treatment processes.
反应过程中,凹凸棒石八面体阳离子的溶解能诱导重金属共沉淀,在凹凸棒石表面形成双氢氧化物。
During the reaction, the octahedral dissolution of palygorskite induced heavy metal ions coprecipitation forming mixed double hydroxid precipitation on the surface of palygorskite.
含铜废水的处理常用的有离子交换法、槽边电解法和氢氧化物沉淀法。
The conventional methods for treating Cu-containing wastewater include ion exchange, bath side electrolysis and hydroxide precipitation.
碱:在溶液中可形成氢氧根离子的可溶性物质。例如氢氧化钠或氢氧化钾。
Alkali: a soluble matter that forms hydroxyl ions in solution. e. g. NaOH or KOH.
在氢氧化钠、氢氧化钾、二乙胺和乙二胺碱性溶液中,在硫离子存在下套出现灵敏的吸附波。
In basic media containing sodium hydroxide, potassium hydroxide, diethylamine and ethylenediamine, and in the presence of sulphide ion, there appears a sensitive adsorption wave.
观察玻璃离子水门汀和氢氧化钙联合修复髓室底穿孔的临床疗效。
Its effective to repair perforation of pulp floor with glass ionomer cement.
贵金属:氢氧化物沉淀+贵金属回收,如蒸发,离子交换等等。
Precious metals: hydroxide precipitation and sedimentation plus precious metal recovery, e. g. evaporation, ion exchange, etc.
本文研究了用酒石酸-甘露醇作淋洗液,氢氧化钠作再生液测定土壤和植物中硼酸的离子排斥色谱条件。
The conditions of ion exclusion chromatography was applied to the determination of boric acid in soil and plants were explored with tartaric acid - mannitol as eluent and NaOH as regenerant.
本文认为金属氢氧化物基本是离子晶体,从阴阳离子之间的电力作用大小和离子水合与极化大小出发,探讨金属氢氧化物的溶解度及规律。
The ruler for solubility of hydroxide is discussed through action of franklinic electricity between anion and cation, the strength of hydrated ion and ionic polarization.
该体系是由膨润土,混合金属氢氧化物、阳离子聚合物、非离子表面活性剂等组成的。
This system consists of bentonite, mixed metal hydroxide, cationic polymer and non-ionic surfactants etc.
阴离子交换容量(AEC)是反映混合金属层状氢氧化物(MMLHC)电荷特性的重要指标。
Anion exchange capacity (AEC) is an important property of mixed metal layered hydroxide compound (MMLHC).
合成并研究了一种包覆一层氢氧化铁的天然石墨材料,它可作为一种新型锂离子电池负极材料。
The preparation of a novel natural graphite based anode material coated with iron hydroxide has been studied.
氢氧化物:包含一个或几个由一个氢原子和一个氧原子组成的官能团的化合物,氢和氧原子键合在一起以氢氧基团或氢氧阴离子(OH-)的形式起作用。
Hydroxide: Any compound with one or more functional groups made up of one atom each of hydrogen and oxygen, Bonded together and acting as the hydroxide anion (OH -).
外高桥发电有限责任公司2号机组炉水采用氢氧化钠处理前期,炉水氢电导率和氯离子含量时有超标现象。
In the early stage of caustic treatment for the No. 2 unit of Shanghai Waigaoqiao Power Generation Co. , Ltd.
外高桥发电有限责任公司2号机组炉水采用氢氧化钠处理前期,炉水氢电导率和氯离子含量时有超标现象。
In the early stage of caustic treatment for the No. 2 unit of Shanghai Waigaoqiao Power Generation Co. , Ltd.
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