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MANUFACTURING METHOD OF MOLDED ARTICLE FROM CARBON MATERIAL USING RECYCLED CARBON FIBER
PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing a graphite electrode and a graphite connection member from carbon containing less than 20 mass% of carbon fiber having excellent property, which is conducted simply at low cost.SOLUTION: There is provided a manufacturing method of a molded article from carbon containing a carbon fiber at the amount of less than 20 mass%, including process, a) a process for fragmenting a waste part or a scrap part from a carbon fiber reinforced composite material, b) a process for manufacturing a mixture from a fragmented product obtained in the process a), a binder, for example a pitch, a carbon material, for example coke and optionally one or a plurality of additive, c) a process for molding a mixture obtained in the process b) to a molded article, d) a process for carbonizing the molded article obtained in the process c), e) a process for impregnating the molded article carbonized in the process in an impregnant, and f) a process optionally for graphitizing the molded article carbonized in the process d) or the molded article impregnated in the process e).SELECTED DRAWING: None
【課題】容易且つ安価に実施され、優れた特性を有する、２０質量％未満のカーボン繊維を含有する炭素からの黒鉛電極および黒鉛接続部品を製造し得る製造方法を提供する。【解決手段】工程ａ）カーボン繊維強化複合材からのくず部分またはスクラップ部分を破砕する工程、ｂ）工程ａ）において得られた破砕生成物、結合剤、例えばピッチ、炭素材料、例えばコークス、および随意に１つまたは複数の添加剤からの混合物を製造する工程、ｃ）工程ｂ）において得られた混合物を成形品に成型する工程、ｄ）工程ｃ）において得られた成形品を炭化する工程、ｅ）工程ｄ）において炭化された成形品を含浸剤で随意に含浸させる工程、およびｆ）工程ｄ）において炭化された成形品または工程ｅ）において含浸された成形品を随意に黒鉛化する工程を含む、炭素繊維を２０質量％未満の量で含有する炭素からの成形品の製造方法。【選択図】なし
MANUFACTURING METHOD OF MOLDED ARTICLE FROM CARBON MATERIAL USING RECYCLED CARBON FIBER
PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing a graphite electrode and a graphite connection member from carbon containing less than 20 mass% of carbon fiber having excellent property, which is conducted simply at low cost.SOLUTION: There is provided a manufacturing method of a molded article from carbon containing a carbon fiber at the amount of less than 20 mass%, including process, a) a process for fragmenting a waste part or a scrap part from a carbon fiber reinforced composite material, b) a process for manufacturing a mixture from a fragmented product obtained in the process a), a binder, for example a pitch, a carbon material, for example coke and optionally one or a plurality of additive, c) a process for molding a mixture obtained in the process b) to a molded article, d) a process for carbonizing the molded article obtained in the process c), e) a process for impregnating the molded article carbonized in the process in an impregnant, and f) a process optionally for graphitizing the molded article carbonized in the process d) or the molded article impregnated in the process e).SELECTED DRAWING: None
【課題】容易且つ安価に実施され、優れた特性を有する、２０質量％未満のカーボン繊維を含有する炭素からの黒鉛電極および黒鉛接続部品を製造し得る製造方法を提供する。【解決手段】工程ａ）カーボン繊維強化複合材からのくず部分またはスクラップ部分を破砕する工程、ｂ）工程ａ）において得られた破砕生成物、結合剤、例えばピッチ、炭素材料、例えばコークス、および随意に１つまたは複数の添加剤からの混合物を製造する工程、ｃ）工程ｂ）において得られた混合物を成形品に成型する工程、ｄ）工程ｃ）において得られた成形品を炭化する工程、ｅ）工程ｄ）において炭化された成形品を含浸剤で随意に含浸させる工程、およびｆ）工程ｄ）において炭化された成形品または工程ｅ）において含浸された成形品を随意に黒鉛化する工程を含む、炭素繊維を２０質量％未満の量で含有する炭素からの成形品の製造方法。【選択図】なし
MANUFACTURING METHOD OF MOLDED ARTICLE FROM CARBON MATERIAL USING RECYCLED CARBON FIBER
再利用カーボン繊維を使用した炭素材料からの成形品の製造方法
CHRIST MARTIN (author) / OSWIN OETTINGER (author) / BODE REINER (author) / ALAIN PREFONTAINE (author) / GEORG SCHWAIGER (author)
2017-08-17
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
MANUFACTURING METHOD OF MOLDED ARTICLE FROM CARBON MATERIAL USING RECYCLED CARBON FIBER
| European Patent Office | 2019
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| European Patent Office | 2019
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