EXHAUST GAS PURIFICATION DEVICE FOR WOOD STOVE AND METHOD FOR MANUFACTURING THE SAME

• Main Authors: AKIYAMA TATSUYA, IDA YUYA, SUZUKI RYO, TOMIMATSU KEITA
• Format: Patent
• Language: English; Japanese
• Published: 13.03.2023
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING

To provide an exhaust gas purification device for a wood stove which can reduce manufacturing cost by using inexpensive metal as a metal catalyst, and can reduce a reaction start temperature of the metal catalyst, and a method for manufacturing the same.SOLUTION: An exhaust gas purification device for a wood stove that is mounted on a wood stove W which burns wood and can radiate heat and can discharge exhaust gas generated by burning the wood to the outside, and purifies the exhaust gas includes a catalyst structure 2 capable of circulating the exhaust gas, and a metal catalyst 3 which is carried in the catalyst structure 2, is reacted with exhaust gas circulating in the catalyst structure 2 and can purify the exhaust gas, wherein the metal catalyst 3 has silver (Ag) and palladium (Pd).SELECTED DRAWING: Figure 1 【課題】安価な金属を金属触媒として用いることにより製造コストを低下させることができるとともに、金属触媒の反応開始温度を低下させることができる薪ストーブ用排ガス浄化装置及びその製造方法を提供する。【解決手段】薪を燃焼させて放熱可能とされるとともに当該薪の燃焼により発生する排ガスを外部に排出可能な薪ストーブＷに取り付けられ、排ガスを浄化するための薪ストーブ用排ガス浄化装置であって、排ガスを流通可能な触媒構造体２と、触媒構造体２に担持され、当該触媒構造体２を流通する排ガスと反応して浄化し得る金属触媒３とを具備し、金属触媒３は、銀（Ａｇ）及びパラジウム（Ｐｄ）を有するものである。【選択図】図１