• The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.

    大量实验证明风化原料采用硝酸氧化降解磺化方法生产混凝土减水剂工艺是合理的。

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  • The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate for the preparation of DMC/AM/AA terpolymers.

    结果表明,过硫酸铵-亚硫酸引发体系适宜DMCAMAA三元共聚物制备

    youdao

  • The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate

    结果表明,过硫酸铵-亚硫酸引发体系适宜于DMC/AM/AA三元共聚物的制备。

    youdao

  • The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate

    结果表明,过硫酸铵-亚硫酸引发体系适宜于DMC/AM/AA三元共聚物的制备。

    youdao

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