Method for manufacturing fine boehmite
The present invention relates to a method for manufacturing fine boehmite, and more specifically, to a method for manufacturing fine boehmite, which comprises the steps of: preparing aluminum hydroxide as a starting material; making the prepared aluminum hydroxide into slurry to have a certain moist...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention relates to a method for manufacturing fine boehmite, and more specifically, to a method for manufacturing fine boehmite, which comprises the steps of: preparing aluminum hydroxide as a starting material; making the prepared aluminum hydroxide into slurry to have a certain moisture content; adding boehmite seeds having a certain particle size and specific surface area to the aluminum hydroxide slurry; and manufacturing fine boehmite by performing hydrothermal synthesis on the aluminum hydroxide slurry to which the boehmite seeds have been added.
본 발명은 미립 보헤마이트 제조방법에 관한 것으로, 보다 구체적으로는 출발물질인 수산화알루미늄을 준비하는 단계; 준비된 상기 수산화알루미늄이 일정 함수율을 갖도록 슬러리화하는 단계; 슬러리화된 상기 수산화알루미늄에 일정입도 및 비표면적을 갖는 보헤마이트 씨드를 첨가하는 단계; 및 상기 보헤마이트 씨드가 첨가된 수산화알루미늄 슬러리를 수열합성하여 미립 보헤마이트를 제조하는 단계를 포함하는 것을 특징으로 한다. |
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