• 反应释放氢氧化钠回到一步重新利用,同CO2可以贮存地下曾经贮藏石油天然气地层或者回收利用做成汽油。

    The reaction releases the sodium hydroxide for reuse in the first step, while the CO2 could be stored in underground reservoirs that once housed oil and gas or be recycled into gasoline.

    youdao

  • 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.

    youdao

  • 因此氢氧化钠这项工作中所使用预处理苎麻纤维

    Thus, sodium hydroxide was used in this work for the pretreatment of ramie fiber.

    youdao

  • 碱液叫做氢氧化钠或者氢氧化钾

    Lye — spelled l-y-eis also called sodium hydroxide or potassium hydroxide.

    youdao

  • 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.

    youdao

  • 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.

    youdao

  • 剧烈反应生成氢气氢氧化钠

    Sodium reacts violently with water to produce hydrogen gas and sodium hydroxide.

    youdao

  • 采用大量生石灰碳酸钠转换氢氧化钠,它这个过程

    Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.

    youdao

  • 然后加入氢氧化钠使水沸腾

    Then I take the caustic soda and boiling water.

    youdao

  • 氢氧化钠完全溶解,倒入少量新鲜甲醇至250毫升,来弥补溶解过程中挥发掉的甲醇。

    After ALL the NaOH has dissolved, top up to 250 ml with fresh methanol, as there may be some evaporation during mixing.

    youdao

  • 本文报道苯—氢氧化钠水溶液中,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.

    youdao

  • 采用732阳离子交换树脂分离其它阳离子后,分别氢氧化钠硝酸滴定硼酸离子

    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.

    youdao

  • 通常硅酸钠水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.

    youdao

  • 加热这些油脂之后,加入氢氧化钠甲醇

    After that you warm the oil up and add sodium hydroxide and methanol.

    youdao

  • 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%.

    youdao

  • 任何生产方法氢氧化钠受雇于作为一种催化剂

    In any production method, sodium hydroxide is employed as a catalyst.

    youdao

  • 通过氢氧化钠加入、应时间、应温度生产条件研究得出了最佳生产工艺条件。

    Through the study on the added amount of NaOH, reaction time and temperature, the optimum production process conditions were determined.

    youdao

  • 因此氢氧化钠用途十分广泛的,广阔的发展前景值得我们研究探索

    Therefore is very extensive use of sodium hydroxide, its prospect of worth our research and exploration.

    youdao

  • 本文就氧杂制备方法进行了多方面的探讨,选出较好的合成路线即锌粉氢氧化钠还原法。

    Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.

    youdao

  • 笔者发现粘结制备主要的影响因素氢氧化钠浓度粘结剂固相组分粘结能力强于液体部分

    The main factor influenced on binder preparation was sodium hydroxide concentration. The binding ability of the solid component is higher than the liquor part.

    youdao

  • 纱线织物经过处理之后,要在张力状态经过次水洗除去氢氧化钠

    After treatment of yarns or cloth, the sodium hydroxide is removed by several washes under tension.

    youdao

  • 通过正交实验研究氢氧化钠用量反应温度反应时间取代和反应效率影响

    The effects of reaction temperature, reaction time and amount of NaOH on the degrees of substitution of products were discussed by orthogonal test.

    youdao

  • 通过片状氢氧化钠生产重油燃烧模式升温改造100%氢气燃烧方式,大幅度降低了生产成本,减少了环境污染

    By transforming the combustion model of heavy oil into 100% hydrogen in producing the sheet sodium hydrate, the cost and environmental pollution are all reduced largely.

    youdao

  • 灰白色颗粒状氢氧化钠氢氧化钙混合物

    A grayish white granular mixture of sodium hydroxide and calcium hydroxide.

    youdao

  • 凝胶组成睾酮乙醇纯净水氢氧化钠卡波姆940十四酸异丙

    Gel consists of: Testosterone, ethanol, purified water, sodium hydroxide, Carbomer 940 and isopropyl myristate.

    youdao

  • 凝胶组成睾酮乙醇纯净水氢氧化钠卡波姆940十四酸异丙

    Gel consists of: Testosterone, ethanol, purified water, sodium hydroxide, Carbomer 940 and isopropyl myristate.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定