这些碳吸收器利用风扇把空气吹过氢氧化钠溶液,吸收CO2。
These carbon suckers would employ fans to move air through a solution of sodium hydroxide, which absorbs the CO2.
把管内的氢氧化钠残液倒入水中,你就会发现:溶液会使红色石蕊试纸变蓝。
Turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.
对由于纤维在高浓度氢氧化钠溶液中的部分溶解而引起的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.
以氯气和氢氧化钠为原料制备次氯酸钠溶液,控制其中游离碱含量在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%.
通常以硅酸钠水溶液作为单体硅源,氢氧化钠溶液作为碱激发剂以提高原料的溶出性。
Generally, sodium silicate solutions are used for monomer sources added with caustic soda solutions for activation of leaching out of fillers.
研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
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.
本文报道在苯—氢氧化钠水溶液中,由苯酚和氯乙酸缩合制取苯氧乙酸的良好结果。
This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.
通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性,测定其溶液黏度,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.
以百里酚兰为指示剂,用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
采用氢氧化钠和双氧水溶解羊毛制得可溶性角蛋白溶液,再对经高碘酸钠选择性氧化的棉纤维进行处理。
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.
指出了化学教材中铝与氢氧化钠溶液反应实验的不足,介绍了对该实验改进的具体方法。
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.
用失重法研究了氢氧化钠溶液中氯化十六烷基吡啶在铝表面上的吸附及其缓蚀作用。
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.
镉试剂在0.32M氢氧化钠溶液中有清晰的还原波,峰电位在—o。
Cadion gives two distinct reduction waves in the medium of 0.32m NaOH solution.
壳聚糖溶液在氢氧化钠稀溶液中可凝固成丝。
The chitosan filaments can be formed through extruding chitosan into the dilute sodium hydroxide solution.
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.
用氢氧化钠溶液漂白时,将该液涂在木材表面,经半小时后,再涂上双氧水。
Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.
和包括三聚磷酸钠、硅氟化钠、硫酸钠、氢氧化钠、硬脂酸钙和氯化镁的无机组合物的第二溶液。
The second one, composite inorganic solution, includes sodium tripolyphosphate, sodium silicofluoride, sodium sulphate, sodium hydroxide, calcium stearate and magnesium chloride.
对硫酸亚铁溶液用氢氧化钠和碳酸氢铵为沉定剂生成透明氧化铁颜料的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.
[方法]以百里酚兰为指示剂,用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
[Methods] to determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
处理完后用水擦洗木材表面,并用弱酸(如1.2%的醋酸或草酸)溶液中和氢氧化钠,再用水擦洗干净。
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.
丝光过程中,纱线或织物在室温条件下保持一定张力由氢氧化钠溶液处理,溶液的浓度为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.
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.
本文基于气相中的二氧化碳在稀氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色的动力学行为提出了一种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.
龙胆酸在氢氧化钠水溶液中的反应,不仅有氧化还有取代反应,氧化之后紧接着进行取代反应,本文都给予了解释。
The ESR spectra of chemical reactions of gentisic acid in sodium alkoxide-alcohol were different from those in sodium hydroxide aqueous solution.
本发明提供一种梅子去皮及加工工艺,该工艺包括如下步骤:(1)将梅子浸 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;
将纤维素黄酸酯溶解在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.
表面活性剂和氢氧化钠溶液预先在管道搅拌器内混合,再与质量分数为0.5%的PAM溶液和清水在静态混合器内混合。
The surfactant and sodium hydroxide solutions was premixed in online dynamic mixer then mixed with 0.5% (wt) PAM and water in static mixer.
为中和再生烟气中的酸性物料,需使用氢氧化钠水溶液,调节介质的酸碱度需使用少量的乙醇胺。
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.
为中和再生烟气中的酸性物料,需使用氢氧化钠水溶液,调节介质的酸碱度需使用少量的乙醇胺。
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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