A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MANUFACTURING METHOD OF HONEYCOMB STRUCTURE CONTAINING SILICON CARBIDE
To provide a method capable of stably manufacturing a honeycomb structure containing silicon carbide in which deterioration of thermal conductivity and deterioration of capturing efficiency are suppressed while using a recycled raw material.SOLUTION: A method of manufacturing a honeycomb structure containing a second silicon carbide containing of blending a recycled raw material derived from a material constituting a first honeycomb structure containing first silicon carbide in a step after sintering as a part of a starting material, in which the starting raw material contains silicon carbide and metal silicon, the recycled raw material is recovered from a material constituting the honeycomb structure containing the first silicon carbide in the process after the sintering, after recovering, the powder is particle size adjusted such that, when a cumulative particle size distribution of volume basis is measured using a laser diffraction/scattering method, a 10% diameter (D10) is 10 μm or larger, and a 50% diameter (D50) is 35 μm or smaller.SELECTED DRAWING: None
【課題】再生原料を使用しつつ熱伝導率の低下及び捕集効率の低下が抑制された炭化珪素含有ハニカム構造体を安定して製造可能な方法を提供する。【解決手段】焼成後の工程において第一の炭化珪素含有ハニカム構造体を構成する材料に由来する再生原料を、出発原料の一部として配合することを含む第二の炭化珪素含有ハニカム構造体の製造方法であって、前記出発原料は炭化珪素及び金属珪素を含み、前記再生原料は、前記焼成後の工程において第一の炭化珪素含有ハニカム構造体を構成する材料から回収され、回収後に、レーザー回折・散乱法を用いて体積基準の累積粒度分布を測定したときの１０％径（Ｄ１０）が１０μｍ以上、かつ５０％径（Ｄ５０）が３５μｍ以下となるように粒度調整された粉末である、製造方法。【選択図】なし
MANUFACTURING METHOD OF HONEYCOMB STRUCTURE CONTAINING SILICON CARBIDE
To provide a method capable of stably manufacturing a honeycomb structure containing silicon carbide in which deterioration of thermal conductivity and deterioration of capturing efficiency are suppressed while using a recycled raw material.SOLUTION: A method of manufacturing a honeycomb structure containing a second silicon carbide containing of blending a recycled raw material derived from a material constituting a first honeycomb structure containing first silicon carbide in a step after sintering as a part of a starting material, in which the starting raw material contains silicon carbide and metal silicon, the recycled raw material is recovered from a material constituting the honeycomb structure containing the first silicon carbide in the process after the sintering, after recovering, the powder is particle size adjusted such that, when a cumulative particle size distribution of volume basis is measured using a laser diffraction/scattering method, a 10% diameter (D10) is 10 μm or larger, and a 50% diameter (D50) is 35 μm or smaller.SELECTED DRAWING: None
【課題】再生原料を使用しつつ熱伝導率の低下及び捕集効率の低下が抑制された炭化珪素含有ハニカム構造体を安定して製造可能な方法を提供する。【解決手段】焼成後の工程において第一の炭化珪素含有ハニカム構造体を構成する材料に由来する再生原料を、出発原料の一部として配合することを含む第二の炭化珪素含有ハニカム構造体の製造方法であって、前記出発原料は炭化珪素及び金属珪素を含み、前記再生原料は、前記焼成後の工程において第一の炭化珪素含有ハニカム構造体を構成する材料から回収され、回収後に、レーザー回折・散乱法を用いて体積基準の累積粒度分布を測定したときの１０％径（Ｄ１０）が１０μｍ以上、かつ５０％径（Ｄ５０）が３５μｍ以下となるように粒度調整された粉末である、製造方法。【選択図】なし
MANUFACTURING METHOD OF HONEYCOMB STRUCTURE CONTAINING SILICON CARBIDE
炭化珪素含有ハニカム構造体の製造方法
NISHIGAKI TAKU (author) / KODAMA MASARU (author) / KIMURA KEISUKE (author)
2021-10-07
Patent
Electronic Resource
Japanese
MANUFACTURING METHOD OF SILICON CARBIDE HONEYCOMB STRUCTURE
| European Patent Office | 2018
MANUFACTURING METHOD OF SILICON CARBIDE-BASED HONEYCOMB STRUCTURE
| European Patent Office | 2018
Manufacturing method of silicon carbide-based honeycomb structure
| European Patent Office | 2021