Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Industrial preparation method and device of magnesium aluminate spinel powder
The invention provides an industrial preparation method and device of magnesium aluminate spinel powder. The industrial preparation method of the magnesium aluminate spinel powder comprises the following steps: S1, pouring 50 L of a soluble meta-aluminate solution and a soluble magnesium salt solution into a reaction kettle according to a ratio of 2.2: 1, heating water in the reaction kettle to 70 DEG C, and then stirring for 5 minutes to enable the soluble meta-aluminate solution and the soluble magnesium salt solution to be fully mixed, 3 L of NaOH solution and 0.5 L of ammonia water are added in the process, and a relatively thick mixed solution is obtained after the reaction is finished; s2, the mixed solution is conveyed into a conical hopper, and then purified water is fed into the conical hopper according to the proportion of 5: 1 to dilute the mixed solution. The industrial preparation method and device of the magnesium aluminate spinel powder have the advantages that the raw material solution can be diluted and filtered, so that the filtering effect of the raw material solution is improved, and the filtering difficulty is reduced.
本发明提供一种镁铝尖晶石粉体的工业制备方法及装置。其中镁铝尖晶石粉体的工业制备方法,包括以下步骤:S1:将50L的可溶性偏铝酸盐溶液和可溶性镁盐溶液倒入反应釜中,可溶性偏铝酸盐溶液与可溶性镁盐溶液的比例为2.2∶1,并将反应釜中的水加热至70摄氏度,然后搅拌5分钟,使得两者充分混合,在此过程中添加3L的NaOH溶液和0.5L氨水,反应结束后得到较为粘稠的混合液;S2:将混合溶液输送至锥形斗中,然后按照5∶1的比例向锥形斗中送入纯净水对混合液进行稀释。本发明提供的镁铝尖晶石粉体的工业制备方法及装置具有可以对原料溶液进行稀释过滤以提高原料溶液过滤效果且降低过滤难度的优点。
Industrial preparation method and device of magnesium aluminate spinel powder
The invention provides an industrial preparation method and device of magnesium aluminate spinel powder. The industrial preparation method of the magnesium aluminate spinel powder comprises the following steps: S1, pouring 50 L of a soluble meta-aluminate solution and a soluble magnesium salt solution into a reaction kettle according to a ratio of 2.2: 1, heating water in the reaction kettle to 70 DEG C, and then stirring for 5 minutes to enable the soluble meta-aluminate solution and the soluble magnesium salt solution to be fully mixed, 3 L of NaOH solution and 0.5 L of ammonia water are added in the process, and a relatively thick mixed solution is obtained after the reaction is finished; s2, the mixed solution is conveyed into a conical hopper, and then purified water is fed into the conical hopper according to the proportion of 5: 1 to dilute the mixed solution. The industrial preparation method and device of the magnesium aluminate spinel powder have the advantages that the raw material solution can be diluted and filtered, so that the filtering effect of the raw material solution is improved, and the filtering difficulty is reduced.
本发明提供一种镁铝尖晶石粉体的工业制备方法及装置。其中镁铝尖晶石粉体的工业制备方法,包括以下步骤:S1:将50L的可溶性偏铝酸盐溶液和可溶性镁盐溶液倒入反应釜中,可溶性偏铝酸盐溶液与可溶性镁盐溶液的比例为2.2∶1,并将反应釜中的水加热至70摄氏度,然后搅拌5分钟,使得两者充分混合,在此过程中添加3L的NaOH溶液和0.5L氨水,反应结束后得到较为粘稠的混合液;S2:将混合溶液输送至锥形斗中,然后按照5∶1的比例向锥形斗中送入纯净水对混合液进行稀释。本发明提供的镁铝尖晶石粉体的工业制备方法及装置具有可以对原料溶液进行稀释过滤以提高原料溶液过滤效果且降低过滤难度的优点。
Industrial preparation method and device of magnesium aluminate spinel powder
一种镁铝尖晶石粉体的工业制备方法及装置
LI ZIGANG (Autor:in) / LI ZHIQIANG (Autor:in) / PENG CONGHUA (Autor:in) / LI ANGANG (Autor:in) / LI XIAOWEI (Autor:in)
02.06.2023
Patent
Elektronische Ressource
Chinesisch
Magnesium aluminate spinel ultrafine powder and preparation method thereof
Europäisches Patentamt | 2015
|Europäisches Patentamt | 2018
|Preparation method of magnesium aluminate spinel lens
Europäisches Patentamt | 2023
|Low-cost magnesium aluminate spinel powder modification treatment method
Europäisches Patentamt | 2022
|Preparation method of magnesium aluminate spinel transparent ceramic
Europäisches Patentamt | 2020
|