• 10%过氧化氢—5%醋酸—15%醋酸浸取上述残渣浸取溶解硫化

    Soluble lead sulfide can be extracted from the residue by 10% hydrogen peroxide, 15% ammonium acetate and 5% acetyl hydrate.

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  • 醋酸、聚乙二醇存在硝酸铈溴酸反应生成1-硝基

    In the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.

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  • 采用硫化溶液进行防腐试验。结果表明, 重铬酸硝酸醋酸的处理方法好的抗腐蚀效果

    The results show that the potassium bichromate plus nitric acid or glacial acetic acid has the best anti-corrosion effect.

    youdao

  • 采用硫化溶液进行防腐试验。结果表明, 重铬酸硝酸醋酸的处理方法好的抗腐蚀效果

    The results show that the potassium bichromate plus nitric acid or glacial acetic acid has the best anti-corrosion effect.

    youdao

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