• 残渣红外光谱确认其热分解最终产物稀土偏磷酸盐

    The thermo-decomposition residues of the complexes were verified by their infrared spectra to be the rare earth metaphosphates.

    youdao

  • 发明公开了一种磷酸钠生产方法专用设备偏磷酸盐技术领域

    The invention discloses a method for producing poly sodium metaphosphate and a special equipment thereof, belonging to a technical filed of metaphosphate.

    youdao

  • 磷酸盐进行了复配,经实验证实,复合磷酸盐最佳配比为三聚磷酸钠:焦磷酸钠:六磷酸钠=2:2:1。

    The experimental results confirmed that the best ratio of compound phosphates is 2:2:1(sodium tripolyphosphate:sodium pyrophosphate:sodium hexametaphosphate).

    youdao

  • 磷酸盐进行了复配,经实验证实,复合磷酸盐最佳配比为三聚磷酸钠:焦磷酸钠:六磷酸钠=2:2:1。

    The experimental results confirmed that the best ratio of compound phosphates is 2:2:1(sodium tripolyphosphate:sodium pyrophosphate:sodium hexametaphosphate).

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定