A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
METHOD FOR PRODUCING ALUMINUM NITRIDE
To provide a method for producing aluminum nitride by which heat generated in a direct nitriding reaction can be effectively utilized and the reaction temperature can be lowered in a combustion synthesis method of aluminum nitride.SOLUTION: A method for producing aluminum nitride comprises igniting and burning a mixture (A) containing metallic aluminum powder, aluminum oxide powder and carbon powder in a nitrogen atmosphere, performing a direct nitriding reaction of metallic aluminum and performing a reduction nitriding reaction of aluminum oxide by utilizing heat generated in the direct nitriding reaction to form aluminum nitride.SELECTED DRAWING: None
【課題】窒化アルミニウムの燃焼合成法において、直接窒化反応において生じる熱を有効に利用し、かつ反応温度を低くすることができる窒化アルミニウムの製造方法。【解決手段】窒素雰囲気中で、金属アルミニウム粉末、酸化アルミニウム粉末及び炭素粉末を含む混合物（Ａ）に着火して燃焼させ、金属アルミニウムの直接窒化反応を行うと共に、前記直接窒化反応で生じる発熱を利用して酸化アルミニウムの還元窒化反応を行い、窒化アルミニウムを生成させることを特徴とする窒化アルミニウムの製造方法。【選択図】なし
METHOD FOR PRODUCING ALUMINUM NITRIDE
To provide a method for producing aluminum nitride by which heat generated in a direct nitriding reaction can be effectively utilized and the reaction temperature can be lowered in a combustion synthesis method of aluminum nitride.SOLUTION: A method for producing aluminum nitride comprises igniting and burning a mixture (A) containing metallic aluminum powder, aluminum oxide powder and carbon powder in a nitrogen atmosphere, performing a direct nitriding reaction of metallic aluminum and performing a reduction nitriding reaction of aluminum oxide by utilizing heat generated in the direct nitriding reaction to form aluminum nitride.SELECTED DRAWING: None
【課題】窒化アルミニウムの燃焼合成法において、直接窒化反応において生じる熱を有効に利用し、かつ反応温度を低くすることができる窒化アルミニウムの製造方法。【解決手段】窒素雰囲気中で、金属アルミニウム粉末、酸化アルミニウム粉末及び炭素粉末を含む混合物（Ａ）に着火して燃焼させ、金属アルミニウムの直接窒化反応を行うと共に、前記直接窒化反応で生じる発熱を利用して酸化アルミニウムの還元窒化反応を行い、窒化アルミニウムを生成させることを特徴とする窒化アルミニウムの製造方法。【選択図】なし
METHOD FOR PRODUCING ALUMINUM NITRIDE
窒化アルミニウムの製造方法
FUKUNAGA YUTAKA (author) / AKIYAMA TOMOHIRO (author) / SENDA TATSUYA (author) / NOMURA TAKAHIRO (author) / SAITO GENKI (author)
2020-06-04
Patent
Electronic Resource
Japanese
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