• 这些吸收利用风扇空气氢氧化钠溶液,吸收CO2

    These carbon suckers would employ fans to move air through a solution of sodium hydroxide, which absorbs the CO2.

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  • 管内氢氧化钠残液倒入水中发现溶液会使红色石蕊试纸变

    Turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.

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  • 由于纤维高浓度氢氧化钠溶液中的部分溶解引起小量误差进行了校正。

    The slight error resulting from the partial solubility of the fibre in sodium hydroxide of higher concentrations is corrected.

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  • 以氯气氢氧化钠为原料制备次氯酸钠溶液控制其中游离含量10.8%左右有效氯在8.0%左右。

    Sodium hypochlorite solution has been prepared by chlorine and sodium hydroxide, the content of free alkali should be controlled at about 10.8%, and the effective chlorine at about 8.0%.

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  • 通常硅酸钠溶液作为单体氢氧化钠溶液作为激发剂以提高原料出性。

    Generally, sodium silicate solutions are used for monomer sources added with caustic soda solutions for activation of leaching out of fillers.

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  • 研究了合成过程中乙醇溶液氢氧化钠环氧丙烷、反应温度、反应时间因素产品表观黏度物含量影响

    The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.

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  • 本文报道苯—氢氧化钠溶液中,由苯酚乙酸缩合制取苯氧乙酸良好结果

    This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.

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  • 通过落叶松栲胶进行亚硫酸盐氢氧化钠改性,测定溶液黏度,用不同溶剂进行分级和薄层色谱

    This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography.

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  • 百里酚指示剂氢氧化钠标准滴定溶液测定植物油游离脂肪酸

    To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.

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  • 采用氢氧化钠双氧水溶解羊毛得可溶性角蛋白溶液,再对经高碘酸选择性氧化棉纤维进行处理。

    Keratin solution, prepared by dissolving the wool fibers in the sodium hydroxide solution and peroxide solution, was used to threat the cotton fibers oxidised by sodium periodate.

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  • 指出化学教材中铝氢氧化钠溶液反应实验不足介绍了该实验改进具体方法

    The paper points out the weakness of aluminum and sodium hydroxide liquid experiment in the chemistry textbook and presents the detailed improving method on this experiment.

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  • 用失重法研究氢氧化钠溶液氯化十六烷基吡啶表面吸附及其缓蚀作用。

    The adsorption isotherm of cetane pyridine chloride in sodium hydroxide solution on aluminium surface has been measured by corrosion weight losses and its corrosion inhibition has been investigated.

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  • 试剂0.32M氢氧化钠溶液中有清晰还原,峰电位在—o。

    Cadion gives two distinct reduction waves in the medium of 0.32m NaOH solution.

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  • 壳聚糖溶液氢氧化钠溶液凝固成丝

    The chitosan filaments can be formed through extruding chitosan into the dilute sodium hydroxide solution.

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  • 溶液中可形成氢氧根离子可溶性物质例如氢氧化钠氢氧化钾

    Alkali: a soluble matter that forms hydroxyl ions in solution. e. g. NaOH or KOH.

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  • 氢氧化钠溶液漂白时,将木材表面,经小时涂上双氧水

    Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.

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  • 包括三聚磷酸钠、硅氟化硫酸钠氢氧化钠硬脂酸氯化镁无机组合物第二溶液

    The second one, composite inorganic solution, includes sodium tripolyphosphate, sodium silicofluoride, sodium sulphate, sodium hydroxide, calcium stearate and magnesium chloride.

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  • 对硫酸亚铁溶液氢氧化钠碳酸氢铵为沉定剂生成透明氧化铁颜料条件进行了初步研究。

    Some growtk conditions of transparent iron oxide pigment in the solution of ferrous sulphate with NaOH and NH_4HCO_3 as precipitant were investigated.

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  • [方法]百里酚指示剂氢氧化钠标准滴定溶液测定植物油游离脂肪酸

    [Methods] to determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.

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  • 处理完后用水擦洗木材表面并用弱酸(1.2%的醋酸草酸)溶液中和氢氧化钠用水擦洗干净

    Processing after wood surface, and scrub with water dilute (such as 1.2% acetic acid or oxalic acid) solution and sodium hydroxide, scrub with water clean again.

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  • 丝光过程中纱线织物室温条件下保持一定张力氢氧化钠溶液处理溶液浓度15% - 30%。

    In the mercerizing process, yarn or cloth is treated under tension at room temperature with a sodium hydroxide solution that may vary in strength from 15 to 30 percent.

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  • 氢氧化钠、氢氧化钾、二乙胺乙二胺碱性溶液中,在离子存在下套出现灵敏吸附

    In basic media containing sodium hydroxide, potassium hydroxide, diethylamine and ethylenediamine, and in the presence of sulphide ion, there appears a sensitive adsorption wave.

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  • 本文基于中的二氧化碳氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色动力学行为提出直接测定气相中微量二氧化碳的动力学分析法

    A kinetic method for the direct determination of CO_2 in gaseous phase is proposed, based on fading the phenolphthalein when CO_2 dissolves in dilute aqueous solution of NaOH.

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  • 龙胆氢氧化钠溶液中的反应,不仅有氧化还有取代反应,氧化之后紧接着进行取代反应,本文给予了解释。

    The ESR spectra of chemical reactions of gentisic acid in sodium alkoxide-alcohol were different from those in sodium hydroxide aqueous solution.

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  • 发明提供一种梅子加工工艺,该工艺包括如下步骤:(1)将梅子 泡入氢氧化钠溶液中至溶液完全淹没梅子;

    The invention provides a peeling and processing technology for plum, comprising the steps of 1) fully immersing the plum in sodium hydroxide solution;

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  • 将纤维素黄溶解稀释的氢氧化钠溶液中,粘胶溶液便制成了。 收藏。

    This material is dissolved in dilute sodium hydroxide to form the viscose solution.

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  • 表面活性剂氢氧化钠溶液预先在管道搅拌器内混合,质量分数为0.5%的PAM溶液清水静态混合器内混合。

    The surfactant and sodium hydroxide solutions was premixed in online dynamic mixer then mixed with 0.5% (wt) PAM and water in static mixer.

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  • 中和再生烟气中的酸性物料,需使用氢氧化钠溶液,调节介质的酸碱度需使用少量乙醇胺。

    To neutralize acidic material from flue gas of regeneration, sodium hydroxide solution is used, and its acidity and alkalinity are regulated by some of ethanolamine.

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  • 中和再生烟气中的酸性物料,需使用氢氧化钠溶液,调节介质的酸碱度需使用少量乙醇胺。

    To neutralize acidic material from flue gas of regeneration, sodium hydroxide solution is used, and its acidity and alkalinity are regulated by some of ethanolamine.

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