• 对比考察上述催化剂乙炔氢氯化反应中的催化效果,失活原因进行了初步的探索。

    The comparative study of these catalysts for the hydrochlorination of acetylene is described and the deactivated reason is discussed.

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  • 盐酸大多数金属反应产生金属氯化,还能与氧化物化物许多反应

    The acid reacts with most metals, to produce hydrogen and the metal's chloride, and with oxides, hydroxides, and many salts.

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  • 工业精制氯化碳酸为原料,旋转填充采用液—液相反应沉淀法合成碳酸钡纳米粉体

    Barium carbonate nanoparticle powder is produced by liquid-liquid phase reactive precipitation in a Rotating Packed Bed (RPB) from industrial refined barium chloride and ammonium bicarbonate.

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  • 氯化物水溶液电积时,阴极发生析锌反应的同时也发生析反应

    The cathodic reduction of zinc ion occurs with the hydrogen evolution in chloride solutions.

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  • 苯酚得到苯酚钠,苯酚钠和2-乙醇得到2-苯氧基乙醇,与氯化反应得2,3-二苯并呋喃产率50%。

    A mixture of phenol, sodium and 2-chloroethanol forms 2-phenoxyethanol, add zinc chloride, the product is 2,3-dihydrobenzofuran, yield 50%.

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  • 苯酚得到苯酚钠,苯酚钠和2-乙醇得到2-苯氧基乙醇,与氯化反应得2,3-二苯并呋喃产率50%。

    A mixture of phenol, sodium and 2-chloroethanol forms 2-phenoxyethanol, add zinc chloride, the product is 2,3-dihydrobenzofuran, yield 50%.

    youdao

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