KR102482676B1 - 원통형 또는 튜브형 지지체 상에 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법 - Google Patents
원통형 또는 튜브형 지지체 상에 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법 Download PDFInfo
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Abstract
본 발명의 방법은, 용매 내 분말이 분산된 코팅용 조성물을 도포하여 분말 코팅층을 형성시키는 제1단계; 제1단계의 도포면에, 분말 코팅층 내 용매를 건조시키면서 분말 입자들이 유동할 수 있는 열처리를 수행하여, 분말 입자들을 규칙적으로 배열 및 고정화시키는 제2단계; 제1단계 및 제2단계를 1사이클로하여 2회 이상 수행하여, 분말 입자들이 순차적으로 적층된 적층막을 형성하는 제3단계; 및 제3단계를 통해 형성된 적층막을 열처리하여 배열된 분말 입자들을 결정화시키는 제4단계를 포함하되, 제1단계, 제2단계 또는 둘다는 중력 방향에 대해 수직인 지면을 기준으로 코팅층이 경사면 또는 수직면인 상태에서 수행하는 것이 특징이다.
Description
도 2는 본 발명에 따라 분말 코팅층을 형성시키는 제1단계 및 애벌열처리를 통해 분말 입자들을 규칙적으로 배열 및 고정화시키는 제2단계를 1사이클로하여 2회 이상 수행하여, 분말 입자들이 순차적으로 적층된 적층막을 형성하는 제3단계를 설명하는 개념도이다.
도 3은 본 발명의 일구체예에 따라 제작한 튜브형 수소분리막 모듈을 보여주는 사진이다.
도 4는 본 발명에 따른 원통형 또는 튜브형 수소분리막 모듈이 장착된 쉘-앤-튜브형 분리막 반응기의 일구체예에 대한 개념도이다.
Claims (18)
- 용매 내 분말이 분산된 코팅용 조성물을 도포하여 분말 코팅층을 형성시키는 제1단계;
제1단계의 도포면에, 분말 코팅층 내 용매를 건조시키면서 분말 입자들이 유동할 수 있는 열처리를 수행하여, 분말 입자들을 규칙적으로 배열 및 고정화시키는 제2단계;
제1단계 및 제2단계를 1사이클로 하여 2회 이상 수행하여, 분말 입자들이 순차적으로 적층된 적층막을 형성하는 제3단계; 및
제3단계를 통해 형성된 적층막을 열처리하여 배열된 분말 입자들을 결정화시키는 제4단계를 포함하되,
제1단계, 제2단계 또는 둘다는 중력 방향에 대해 수직인 지면을 기준으로 코팅층이 경사면 또는 수직면인 상태에서 수행하는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법. - ◈청구항 2은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 원통형 또는 튜브형 지지체 상에 형성되는 적층막을 제조하는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- ◈청구항 3은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 제1단계, 제2단계 및 제4단계 중 하나 이상의 단계에서 지지체를 중심축으로 회전하면서 수행하는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- ◈청구항 4은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 사용하는 분말 입자의 직경 범위 스케일 내에서 적층막의 두께 편차를 제어할 수 있는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- 제1항에 있어서, 코팅용 조성물의 점도는 코팅용 조성물이 도포되는 하부 층의 기공으로 분말 입자들이 앵커효과를 발휘하면서 배열되도록 조절된 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- ◈청구항 6은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 제1단계 및 제2단계를 1사이클로하여 2회 이상 수행할 때 하부 층의 분말 입자들의 배열구조가 변경되는 것을 억제하는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- ◈청구항 7은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 제1단계는 블로윙 코팅법을 통해 분말 코팅층을 형성시키는 인 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- 제1항에 있어서, 제4단계의 열처리는 코팅용 조성물에 함유된 유기물을 제거하는 온도에서 수행하는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- ◈청구항 9은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 제4단계의 열처리 온도는 코팅용 조성물 내 유기물을 소성하여 제거하는 온도인 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- ◈청구항 10은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, 제2단계의 열처리 온도는 50 내지 500℃이고, 제4단계의 열처리 온도는 500 내지 1000℃인 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- 제1항에 있어서, 적층막은 세라믹 층이고, 균일한 결정 및 다공성 구조 형성을 통해 기계적 강도가 우수한 세라믹 층을 제공하는 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 적층막은 수소분리막의 확산방지막인 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 적층막은 필터층인 것이 특징인 분말 입자들이 순차적으로 적층되어 결정화된 적층막의 제조방법.
- 제12항에 기재된 적층막의 제조방법을 통해 제작된 원통형 또는 튜브형 수소분리막을 구비한 분리막 모듈에서 수소를 생산하는 방법.
- 제14항에 있어서, 원통형 또는 튜브형 수소분리막을 구비한 분리막 모듈을 구비한 개질 반응기에서, 메탄 및 수증기 함유 가스로부터 수소생산과 이산화탄소 포집을 동시에 수행하면서 수소 농축 가스를 제조하는 것이 특징인 수소 생산 방법.
- 제12항에 기재된 적층막의 제조방법을 통해 제작된 원통형 또는 튜브형 수소분리막을 구비한 분리막 모듈; 및 상기 분리막 모듈에서 제공되는 수소 농축 가스를 연료로 사용하는 연료전지가 연동된 전기에너지 발생 장치.
- 제13항에 기재된 적층막의 제조방법을 통해 제작된 원통형 또는 튜브형 필터를 사용하여, 유체로부터 고체 입자를 분리시키는 방법.
- ◈청구항 18은(는) 설정등록료 납부시 포기되었습니다.◈제17항에 있어서, 필터의 세공보다 큰 입자가 필터 표면에 퇴적되게 함으로써 유체로부터 고체 입자를 분리시키는 것이 특징인 분리 방법.
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