公开(公告)号：KR101234609B1

公开(公告)日：2013-02-19

申请号：KR1020100120685

申请日：2010-11-30

Applicant: 한국교통대학교산학협력단

Inventor： 류성림 ,  김병성

IPC: B01J21/06 ,  B01J35/10 ,  B01J37/02 ,  B01D53/86

Abstract: 신축 건물 등의 생활공간에서 환경유해물질 저감시키는 미세 다공질 세라믹의 기공 내에 흡착되는 오염 물질을 분해시킴으로써 오염된 물질 방출이 없으므로 쾌적한 생활공간을 반영구적으로 사용할 수 있는 미세 다공질 세라믹 패널에 대하여 개시한다.
본 발명에 따른 미세 다공질 세라믹 패널은 복수의 기공을 구비한 다공질 세라믹층 및 상기 다공질 세라믹층의 표면 상에 1 ~ 10㎛의 두께로 형성되며, 아나타제형 결정 구조를 갖는 광촉매층을 포함하며, 상기 광촉매층은 자연광 또는 인조광에 의하여 상기 기공 내에 흡착되는 오염 물질을 분해하는 것을 특징으로 한다.

公开(公告)号：KR1020120086441A

公开(公告)日：2012-08-03

申请号：KR1020110007665

申请日：2011-01-26

Applicant: 한국교통대학교산학협력단

Inventor： 류성림 ,  김병성

IPC: C04B38/00 ,  C04B41/86 ,  C04B35/64 ,  B28B3/20

CPC classification number: C04B35/14 ,  B28B11/044 ,  C04B35/62655 ,  C04B35/634 ,  C04B35/64 ,  C04B41/86

Abstract: PURPOSE: A multi-function ceramic panel and a manufacturing method thereof are provided to reduce manufacturing costs and enhance deodorization function and humidity adjustment function. CONSTITUTION: A multi-function ceramic panel(100) comprises a porous ceramic layer(120) and a surface treatment layer(140). The porous ceramic layer comprises a plurality of pores(122) and is formed by processing ALC (autoclaved lightweight concrete) debris. A manufacturing method of the multi-function ceramic panel comprises the following steps: obtaining ceramic powder by dry pulverizing the ALC (autoclaved light concrete) debris; forming a mixture by mixing 10-50 parts by weight of water and 1-10 parts by weight of binder based on 100 parts by weight of the ceramic powder; aging the mixture in a vessel; forming a ceramic molded body by mold extruding and cutting the matured mixture; spreading glaze on the ceramic molded body; and drying and sintering the glaze spread ceramic molded body.

Abstract translation: 目的：提供多功能陶瓷面板及其制造方法，以降低制造成本，增强除臭功能和湿度调节功能。 构成：多功能陶瓷面板（100）包括多孔陶瓷层（120）和表面处理层（140）。 多孔陶瓷层包括多个孔（122），并且通过加工ALC（高压灭菌的轻质混凝土）碎屑形成。 多功能陶瓷面板的制造方法包括以下步骤：通过将ALC（高压灭菌的轻质混凝土）碎片干粉碎获得陶瓷粉末; 通过混合10-50重量份的水和1-10重量份的粘合剂，基于100重量份的陶瓷粉末形成混合物; 老化混合物在容器中; 通过模具挤出和切割成熟的混合物形成陶瓷成型体; 在陶瓷成型体上涂抹釉面; 并烘干和烧结釉料铺展陶瓷成型体。

公开(公告)号：KR1020120059072A

公开(公告)日：2012-06-08

申请号：KR1020100120685

申请日：2010-11-30

Applicant: 한국교통대학교산학협력단

Inventor： 류성림 ,  김병성

IPC: B01J21/06 ,  B01J35/10 ,  B01J37/02 ,  B01D53/86

CPC classification number: B01J21/063 ,  B01D53/86 ,  B01J35/004 ,  B01J35/10 ,  B01J37/00

Abstract: PURPOSE: A micro-porous ceramic panel with pollutant decomposing effect and a method for manufacturing the same are provided to absorb pollutants and decompose the absorbed pollutants by including a porous ceramic layer and a photo-catalytic layer. CONSTITUTION: A micro-porous ceramic panel(100) includes a porous ceramic layer(120) and a photo-catalytic layer(140). The porous ceramic layer includes a plurality of pores(122). The photo-catalytic layer is formed on the surface of the porous ceramic layer with a thickness of 1 to 10um. The crystalline structure of the photo-catalytic layer is anatase type. The photo-catalytic layer decomposes pollutants absorbed in the pores based on natural light or artificial light. The photo-catalytic layer is composed of titanium dioxide. The porous ceramic layer includes one or more of clay, volcanic stone, diatomite, and kaolin.

Abstract translation: 目的：提供具有污染物分解效果的微孔陶瓷面板及其制造方法，通过包括多孔陶瓷层和光催化层吸收污染物并分解吸收的污染物。 构成：微孔陶瓷板（100）包括多孔陶瓷层（120）和光催化层（140）。 多孔陶瓷层包括多个孔（122）。 在多孔陶瓷层的表面上形成厚度为1〜10μm的光催化剂层。 光催化层的晶体结构是锐钛矿型。 光催化层基于自然光或人造光分解毛孔中吸收的污染物。 光催化层由二氧化钛组成。 多孔陶瓷层包括粘土，火山石，硅藻土和高岭土中的一种或多种。

公开(公告)号：KR101270632B1

公开(公告)日：2013-06-03

申请号：KR1020110007665

申请日：2011-01-26

Applicant: 한국교통대학교산학협력단

Inventor： 류성림 ,  김병성

IPC: C04B38/00 ,  C04B41/86 ,  C04B35/64 ,  B28B3/20

Abstract: ALC(autoclaved lightweight concrete) 잔해를 주 원료로 이용함으로써 제조 원가를 절감할 수 있으면서도 습도 조절 기능이 우수하여 실내 상대습도를 일정하게 유지할 수 있는 다기능(향균, 탈취) 세라믹 판넬에 대하여 개시한다.
본 발명에 따른 다기능 세라믹 판넬은 복수의 기공을 구비하며, ALC(autoclaved lightweight concrete) 잔해를 가공 처리하여 형성되는 다공질 세라믹층; 및 상기 다공질 세라믹층의 표면에 형성되는 표면 처리층;을 포함하는 것을 특징으로 한다.

公开(公告)号：KR100673079B1

公开(公告)日：2007-01-22

申请号：KR1020050115423

申请日：2005-11-30

Applicant: 한국교통대학교산학협력단

Inventor： 류성림

IPC: C04B35/495

CPC classification number: H01L41/1873 ,  C04B35/495 ,  C04B35/6261 ,  C04B35/62645 ,  C04B35/63416 ,  C04B35/64 ,  C04B2235/604

Abstract: A lead-free piezoelectric ceramic based on (Na,K,Li)NbO3 containing BiO3 is provided to have improved reproducibility and physical properties including high density, dielectric and piezoelectric properties by adding constant content of Bi2O3 to material of the ceramic. The method for preparing the piezoelectric ceramics has the steps of: preparing oxide source powder after weighing to obtain the (Na,K,Li)NbO3 based ceramics; uniformly blending the source powder and grinding the blended powder; calcining the prepared powder at 850deg.C in an alumina based melting pot for 5 hours after drying the pulverized powder; again mixing, grinding and drying the calcined powder; adding PVA as a binder to the dried powder then press molding the mixture; and heating the formed material to evaporate the binder then sintering the treated material. The piezoelectric ceramics contains 0.2wt.% of Bi2O3.

Abstract translation: 提供一种基于含有BiO 3的（Na，K，Li）NbO 3的无铅压电陶瓷，通过向陶瓷的材料中添加恒定含量的Bi2O3，具有改善的再现性和物理性能，包括高密度，介电和压电性能。 制备压电陶瓷的方法包括以下步骤：称量后制备氧化物源粉末，得到（Na，K，Li）NbO 3基陶瓷; 均匀混合来源粉末并研磨混合粉末; 干燥粉碎粉末后，在氧化铝基熔池中将制备的粉末在850℃下煅烧5小时; 再次混合，研磨和干燥煅烧粉末; 将PVA作为粘合剂加入到干燥的粉末中，然后压制成型混合物; 并加热形成的材料以蒸发粘合剂，然后烧结经处理的材料。 压电陶瓷含有0.2重量％的Bi2O3。