• C. The quench is performed with aqueous sodium hydrogen carbonate and ethyl acetate.

    演出淬火、乙酸乙酯碳酸氢钠水溶液

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  • Formed as a sublimate (mixed with ammonium hydrogen carbonate) when calcium carbonate and ammonium sulfate (or chloride) are heated together.

    碳酸钙硫酸铵(氯化铵)一起加热时,生成升华物(与碳酸氢铵混合)。

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  • The paper briefly introduced new preparation technology of the wider application of white carbon black which is made by the material of water glass and ammonium hydrogen carbonate .

    研究炭黑新的制备技术采用以碳酸氢铵水玻璃原料制备白炭黑。

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  • Water, containing dissolved calcium hydrogen carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate.

    含有溶解碳酸通过石灰石钟乳石蒸发随着碳酸钙沉积物增加不断增加着长度

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  • Gypsum, ammonium hydrogen carbonate and potassium chloride were used as raw materials in this research, to produce potassium sulfate, potassium ammonium chloride and calcium carbonate.

    以石膏碳酸氢铵氯化钾原料生产硫酸钾氯化铵碳酸钙,原料综合利用充分,经济效益好。

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  • Some of this carbon dioxide is absorbed by ocean water, altering the proportion of hydrogen and carbonate ions, and making the water more acidic.

    一些二氧化碳海水吸收,改变海水碳酸盐离子比例使得海水酸化。

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  • Ocean acidification has further chemical implications: more hydrogen ions mean more bicarbonate ions, and fewer carbonate ions.

    海洋酸化会进一步引起连锁化学反应更多离子意味着碳酸氢根离子了,碳酸根离子少了

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  • Molten carbonate fuel cell (MCFC) is an energy conversion device that converts chemical energy into electricity by oxidation of hydrogen or fossil fuels.

    熔融碳酸盐燃料电池(MCFC)一种通过矿物燃料氧化化学能直接转化电能能源转化装置

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  • The oxidizers are hydrogen peroxide, molecular oxygen, hypochlorite, organic peroxide, carbonate and so on.

    所用的氧化剂过氧化氢、分子次氯酸盐有机氧化物碳酸盐等。

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  • Reducing content of hydrogen effect of fluoride, carbonate, active chide and rare earth oxide in weld by self-shielded flux-cored wire with CaF2-TiO2 MgO slag system is investigated.

    探讨氟化物、大理石、高价氧化物稀土氧化物氟钙钛自保护药芯焊丝中的机理。

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  • The invention relates to a hair dyeing method starting from a composition comprising at least one ortho-diphenol, one metal salt, hydrogen peroxide, (bi)carbonate and a basifying agent.

    发明涉及由包含至少一种邻-联苯酚金属过氧化氢、碳酸(氢)盐碱化剂的组合物出发进行染发方法

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  • A green method for ceric hydroxide synthesis with cerium carbonate and hydrogen peroxide as main raw...

    碳酸醋酸主要原料,最后获得氧化和醋酸钠。

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  • The invention relates to a novel process of joint production of sodium carbonate and hydrochloric acid (or hydrogen chloride), belonging to the field of basic chemical industry.

    发明是一种纯碱盐酸(氯化氢)联合生产工艺基础化工领域

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  • The invention relates to a novel process of joint production of sodium carbonate and hydrochloric acid (or hydrogen chloride), belonging to the field of basic chemical industry.

    发明是一种纯碱盐酸(氯化氢)联合生产工艺基础化工领域

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