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    • 9. 发明授权
    • 직접탄소 연료전지용 석탄의 전처리 방법 및 이를 사용하는 직접탄소 연료전지
    • 直接碳素燃料电池及其直接碳素燃料电池的煤炭预处理方法
    • KR101451904B1
    • 2014-10-22
    • KR1020130099206
    • 2013-08-21
    • 한국에너지기술연구원
    • 임탁형송락현박석주이승복이종원정봉진이나연
    • H01M8/06H01M8/12C10B57/08
    • C10L9/08C10B57/08
    • A coal pretreatment method for a direct carbon fuel cell according to an embodiment of the inventive concept of the present invention is characterized by heat-treating coal at a temperature of 800 to 1100°C. Also, a direct carbon fuel cell according to an embodiment of the inventive concept of the present invention comprises: a cylindrical fuel electrode support body having one end opened and the other end closed, and using pre-treated coal as a raw material; an anode functional layer (AFL) formed on an outer side surface of the fuel electrode support body; an electrolyte layer formed on an outer side surface of the AFL; and an air electrode layer formed on an outer side surface of the electrolyte layer, wherein the pre-treatment process is performed by heat-treating the coal at a temperature of 800 to 1100°C. Also, the direct carbon fuel cell according to an embodiment of the inventive concept of the present prevention comprises: a cylindrical fuel electrode support body having one end opened and the other end closed, and using pre-treated coal as a raw material; an AFL formed on an outer side surface of the fuel electrode support body; an electrolyte layer formed on an outer side surface of the AFL; and an air electrode layer formed on an outer side surface of the electrolyte layer, wherein the fuel electrode support body is formed by using a paste containing nickel/yttria-stabilized zirconia cermet, the air electrode layer is formed to have a multi-layered structure in which an LSM-YSZ layer, an LSM layer, and an LSCF layer are sequentially formed, and the pre-treatment process is performed by heat-treating the coal at a temperature of 800 to 1100°C.
    • 根据本发明的发明构思的一种直接碳燃料电池的煤预处理方法的特征在于在800至1100℃的温度下对煤进行热处理。 此外,根据本发明的发明构思的直接碳燃料电池包括:一端开放而另一端封闭的圆柱形燃料电极支撑体,并使用预处理煤作为原料; 阳极功能层(AFL),形成在燃料电极支撑体的外侧表面上; 形成在AFL的外侧表面上的电解质层; 以及形成在电解质层的外侧表面上的空气电极层,其中通过在800至1100℃的温度下对煤进行热处理来进行预处理过程。 此外,根据本发明的发明构思的实施例的直接碳燃料电池包括:一端开放而另一端封闭的圆柱形燃料电极支撑体,并使用预处理煤作为原料; 形成在燃料电极支撑体的外侧表面上的AFL; 形成在AFL的外侧表面上的电解质层; 以及形成在电解质层的外侧表面上的空气电极层,其中通过使用含有镍/氧化钇稳定的氧化锆金属陶瓷的糊料形成燃料电极支撑体,空气电极层形成为具有多层结构 其中依次形成LSM-YSZ层,LSM层和LSCF层,通过在800〜1100℃的温度下对煤进行热处理来进行预处理工序。
    • 10. 发明公开
    • 세그먼트형 고체산화물 연료전지 모듈 및 그 제조방법
    • 部分型系列SOFC模块及其制造方法
    • KR1020140059540A
    • 2014-05-16
    • KR1020120126106
    • 2012-11-08
    • 한국에너지기술연구원
    • 임탁형송락현박석주이승복이종원신동열김대위
    • H01M8/12H01M8/02C04B35/64
    • Y02P70/56H01M8/12C04B35/64H01M8/02
    • According to an embodiment of the present invention, there is provided a segment type solid oxide fuel cell module including a tubular type supporting body, a fuel electrode that is formed on the porous tubular type supporting body, an electrolyte layer, an air electrode, and a connection material, in which the air electrode has a multi-layer structure of LSCF-GDC layer, LSCF layer, LSCF-LSCo, and LSCo. According to another embodiment of the present invention, there is provided a method for manufacturing a segment type solid oxide fuel cell module including forming a flat tubular type supporting body; forming a fuel electrode on the flat tubular type supporting body; forming an electrolyte layer on the fuel electrode; forming an air electrode on the electrolyte layer; and forming a connection material that is positioned outside the air electrode and allows electrical communication between units cells by electrically connecting the fuel electrode of the unit cell to the air electrode of the other unit cell, in which the forming of the air electrode on the electrolyte layer has a step for forming paste by using SCF-GDC composite powder, LSCF, LSCF-LSCo composite powder, and LSCo, coating the paste onto the electrolyte layer, and heat-treating the coated paste.
    • 根据本发明的实施例,提供了一种段式固体氧化物燃料电池模块,其包括管状支撑体,形成在多孔管状支撑体上的燃料电极,电解质层,空气电极和 连接材料,其中空气电极具有LSCF-GDC层的多层结构,LSCF层,LSCF-LSCo和LSCo。 根据本发明的另一实施例,提供了一种制造段型固体氧化物燃料电池模块的方法,包括形成扁平管状支撑体; 在扁平管状支撑体上形成燃料电极; 在燃料电极上形成电解质层; 在电解质层上形成空气电极; 并且形成位于空气电极外部的连接材料,并且通过将单元电池的燃料电极与另一个电池单元的空气电极电连接,从而允许单元电池之间的电连通,其中在电解质上形成空气电极 通过使用SCF-GDC复合粉末,LSCF,LSCF-LSCo复合粉末和LSCo形成糊料的步骤,将糊料涂覆到电解质层上,并对涂覆的糊料进行热处理。