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A platform for research: civil engineering, architecture and urbanism
MANUFACTURING SYSTEM OF CEMENT CLINKER AND MANUFACTURING METHOD OF CEMENT CLINKER
To provide a cement clinker manufacturing system capable of generating methane, by obtaining gas containing carbon dioxide of high concentration for methane generation.SOLUTION: A cement clinker manufacturing system comprises: a cyclone preheating device 2; a rotary kiln 3; a calcination furnace 4 for promoting decarboxylation of a cement clinker raw material; a clinker cooler 5; a kiln exhaust gas discharge path 6; a combustion-supporting gas supply path 7 for guiding combustion-supporting gas of which oxygen concentration is heightened compared with air to the calcination furnace 4; a mixing device 8 for mixing carbon dioxide gas-containing exhaust gas and hydrogen gas; a combustion-supporting gas supply device and hydrogen gas supply device (water electrolysis device) 9, a hydrogen gas supply path 10 for guiding hydrogen gas to the mixing device 8; a calcination furnace exhaust gas supply path 11 for guiding carbon dioxide gas-containing exhaust gas to the mixing device; a methane generator 12 for reacting carbon dioxide gas and hydrogen gas contained in the mixed gas to generate methane; and a mixed gas supply path 13 for guiding a mixed gas to the methane generator 12.SELECTED DRAWING: Figure 1
【課題】メタンの生成用の高濃度の炭酸ガスを含むガスを得て、メタンを生成しうるセメントクリンカ製造システムを提供する。【解決手段】サイクロン式予熱装置２と、ロータリーキルン３と、セメントクリンカ原料の脱炭酸を促進するためのか焼炉４と、クリンカクーラー５と、キルン排ガス排出路６とを含み、空気に比べて酸素濃度を高めた支燃性ガスをか焼炉４に導くための支燃性ガス供給路７と、炭酸ガス含有排ガスと水素ガスを混合するための混合装置８と、支燃性ガス供給装置兼水素ガス供給装置（水電気分解装置）９と、水素ガスを混合装置８に導くための水素ガス供給路１０と、炭酸ガス含有排ガスを混合装置に導くためのか焼炉排ガス供給路１１と、混合ガスに含まれる炭酸ガスと水素ガスを反応させて、メタンを生成させるためのメタン生成装置１２と、混合ガスをメタン生成装置１２に導くための混合ガス供給路１３とを含むセメントクリンカ製造システム。【選択図】図１
MANUFACTURING SYSTEM OF CEMENT CLINKER AND MANUFACTURING METHOD OF CEMENT CLINKER
To provide a cement clinker manufacturing system capable of generating methane, by obtaining gas containing carbon dioxide of high concentration for methane generation.SOLUTION: A cement clinker manufacturing system comprises: a cyclone preheating device 2; a rotary kiln 3; a calcination furnace 4 for promoting decarboxylation of a cement clinker raw material; a clinker cooler 5; a kiln exhaust gas discharge path 6; a combustion-supporting gas supply path 7 for guiding combustion-supporting gas of which oxygen concentration is heightened compared with air to the calcination furnace 4; a mixing device 8 for mixing carbon dioxide gas-containing exhaust gas and hydrogen gas; a combustion-supporting gas supply device and hydrogen gas supply device (water electrolysis device) 9, a hydrogen gas supply path 10 for guiding hydrogen gas to the mixing device 8; a calcination furnace exhaust gas supply path 11 for guiding carbon dioxide gas-containing exhaust gas to the mixing device; a methane generator 12 for reacting carbon dioxide gas and hydrogen gas contained in the mixed gas to generate methane; and a mixed gas supply path 13 for guiding a mixed gas to the methane generator 12.SELECTED DRAWING: Figure 1
【課題】メタンの生成用の高濃度の炭酸ガスを含むガスを得て、メタンを生成しうるセメントクリンカ製造システムを提供する。【解決手段】サイクロン式予熱装置２と、ロータリーキルン３と、セメントクリンカ原料の脱炭酸を促進するためのか焼炉４と、クリンカクーラー５と、キルン排ガス排出路６とを含み、空気に比べて酸素濃度を高めた支燃性ガスをか焼炉４に導くための支燃性ガス供給路７と、炭酸ガス含有排ガスと水素ガスを混合するための混合装置８と、支燃性ガス供給装置兼水素ガス供給装置（水電気分解装置）９と、水素ガスを混合装置８に導くための水素ガス供給路１０と、炭酸ガス含有排ガスを混合装置に導くためのか焼炉排ガス供給路１１と、混合ガスに含まれる炭酸ガスと水素ガスを反応させて、メタンを生成させるためのメタン生成装置１２と、混合ガスをメタン生成装置１２に導くための混合ガス供給路１３とを含むセメントクリンカ製造システム。【選択図】図１
MANUFACTURING SYSTEM OF CEMENT CLINKER AND MANUFACTURING METHOD OF CEMENT CLINKER
セメントクリンカ製造システム及びセメントクリンカ製造方法
HONMA KENICHI (author) / TERASAKI JUNICHI (author) / KIMURA TAKAYUKI (author) / YOSHIKAWA TOMOHISA (author) / NOMURA KOJI (author) / UENO NAOKI (author)
2022-10-06
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
B01D
SEPARATION
,
Trennen
/
F27B
Industrieöfen, Schachtöfen, Brennöfen, Retorten allgemein
,
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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