• (丙烯酸-丙烯酰胺)-碱金属复合物种新型高分子固体电解质

    Poly (acrylic acid-acrylamide) -alkali metal salt complex is a new kind of solid polymer electrolytes.

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  • 描述了一种使用碱金属生产具有特性粘度改善机械和热性能PEK聚合方法。

    There is also described a polymerization process using the alkali metal salt to yield PEK with high inherent viscosity and improved mechanical and thermal properties.

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  • 发明提供一种头发处理组合物例如含有二糖、碱金属以及二酸洗发香波调理剂

    The invention provides a hair treatment composition such as a shampoo or conditioner comprising a disaccharide, alkali metal salt and a di-acid or salt thereof.

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  • 发明主题相应二羟基苯二磺酸制备二羟基苯二磺酸金 属优选二羟基苯二磺酸碱金属方法

    The subject matter of this invention is a method for preparing metallic dihydroxybenzenedisulfonates, preferably from alkaline metals, from corresponding dihydroxybenzenedisulfonic acids.

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  • 提出了一种新的微观催化机理碱金属盐催化作用在于催化剂改变CC化学键的作用程度,从而加速反应的进行。

    A new catalytic mechanism is proposed: the catalytic effect of a catalyst is attributed to the change of CC chemical bond by catalyst.

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  • 借助于可见光谱测定,考查了它们溶液中碱金属碱土金属等的配位性能

    The complexation properties of them with alkali and alkaline earth metal ions have been investigated by means of visible spectra in solutions.

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  • 综述碱金属醇、 酚几种不同合成方法及其液体聚丁二烯橡胶苯橡胶有机合成等领域的应用

    The synthesis technologies of alkali metal alkoxides(phenoxides) and their applications in liquid polybutadiene rubber, styrene-butadiene rubber and organic synthesis were reviewed with 35 references.

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  • 通过离子交换玻璃表层碱金属离子中的其它碱金属离子置换,使机械强度提高的玻璃。

    Through the ionic exchange, the alkaline metal ion of glass surface is placed by other alkaline metal ion in salt melted, enhancing its mechanical strength.

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  • 发明涉及一种烷烃基膦制备方法包括下列步骤:(1碱金属酯反应得到磷酸酯

    The invention relates to a method for preparing alkyl phosphonic acid, which comprises the following steps: (1) an alkali metal reacts with phosphite ester to obtain phosphite ester;

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  • 两种不同金属放在熔融碱金属碱土金属氯化物中时,易腐蚀的金属沉积较难腐蚀的金属上。

    When two different metals are placed in a fused alkali or alkaline-earth chloride bath, the more readily corrodible metal will deposit on the less corrodible one.

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  • 两种不同金属放在熔融碱金属碱土金属氯化物中时,易腐蚀的金属沉积较难腐蚀的金属上。

    When two different metals are placed in a fused alkali or alkaline-earth chloride bath, the more readily corrodible metal will deposit on the less corrodible one.

    youdao

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