A type powdery activated charcoal was preduced from xylitol residue with phosphoric acid as activating agent.

  • 以木糖醇渣为原料,磷酸为活化剂制备新型粉状活性炭.

  • 互联网摘选 2025-01-18 10:09:02

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句