搜索 - 科创

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这次是很久以前做的一次磁流体。本人选用共沉淀法制作，原料简单便宜，但对于技术要求较高。原料：氯化亚铁、氯化铁、氨水、酒精灯、PH试纸基本原理为：Fe2+ + 2Fe3+ + 8OH-= Fe3O4 ...

[size=4]前两贴在此：https://www.kechuang.org/t/36816https://www.kechuang.org/t/37536在前两贴里，介绍里离子筛的制备方法，并且为性...

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