氧化铝,氢氧化铝有哪些工业用途

如题,先谢谢过啦
2025-03-11 11:28:39
推荐回答(2个)
回答(1):

氧化铝用途:
1、红宝石、蓝宝石的主成份皆为氧化铝,因为其它杂质而呈现不同的色泽,蓝宝石则含有氧化铁和氧化钛而呈蓝色。
⒉、在铝矿的主成份铁铝氧石中,氧化铝的含量最高。工业上,铁铝氧石经由Bayer process纯化为氧化铝,再由Hall-Heroult process转变为铝金属。
3、铝与空气中的氧气反应,生成一层致密的氧化铝薄膜覆盖在暴露于空气中铝表面。
4、铝为电和热的良导体。氧化铝的晶体形态因为硬度高,适合用作研磨材料及切割工具。
5、氧化铝粉末常用作色层分析的媒介物。
氢氧化铝用途:
氢氧化铝是用量最大和应用最广的无机阻燃添加剂。氢氧化铝作为阻燃剂不仅能阻燃,而且可以防止发烟、不产生滴下物、不产生有毒气体,因此,获得较广泛的应用,使用量也在逐年增加。使用范围:热固性塑料、热塑性塑料、合成橡胶、涂料及建材等行业。同时,氢氧化铝也是电解铝行业所必需氟化铝的基础原料,在该行业氢氧化铝也是得到非常广泛应用。

回答(2):

氢氧化铝阻燃剂
普通氢氧化铝 联合法氢氧化铝 氟化盐、净水剂

拜尔法氢氧化铝 氟化盐、净水剂、活性氧化铝

特种氢氧化铝 白色氢氧化铝 阻燃剂、填料

超白氢氧化铝 人造玛瑙、人造石

超细氢氧化铝 电缆、化妆品、纸张填料

低铁氢氧化铝 特种玻璃、人造玛瑙

低钠氢氧化铝 催化剂载体

活性氧化铝 活性氧化铝微粉 耐火材料结合剂

柱状活性氧化铝 催化剂、干燥剂、净化剂

球状活性氧化铝 催化剂、干燥剂、吸附剂

高纯氧化铝 高纯氧化铝 钠灯管、荧光粉

高温氧化铝 低钠高温氧化铝 电子陶瓷、精细陶瓷

中钠高温氧化铝 结构陶瓷

低钠高温氧化铝超细微粉 电子陶瓷、精细陶瓷、耐火材料

中钠高温氧化铝超细微粉 结构陶瓷、耐火材料

抛光研磨氧化铝 不锈钢抛光研磨

电工氧化铝 高压开关环氧树脂绝缘件填料

拟薄水铝石 普通拟薄水铝石 催化剂、粘结剂

特种拟薄水铝石 催化剂、粘结剂

沸石 4A沸石 洗涤助剂

10X沸石 催化剂

铝酸钠 铝酸钠溶液 氟化盐

固体铝酸钠 催化剂、凝聚剂

纯铝酸钙水泥 纯铝酸钙水泥 耐火材料结合剂

氧化铝陶瓷 结构陶瓷 研磨介质

精细陶瓷 机械零件

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