KR101866500B1 - 일산화탄소 제거부를 포함한 수소제조 반응기 - Google Patents
일산화탄소 제거부를 포함한 수소제조 반응기 Download PDFInfo
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Abstract
상기 연소부에 원료를 공급하는 가열 원료 이송관,
공급받은 원료를 연소하여 개질부에 열을 공급하는 연소부,
상기 연소부 내에 위치하여 공급받은 원료를 가열시키는 개질 원료 상전이관 및
상기 개질 원료 상전이관으로부터 공급받은 상전이된 원료를 개질하는 개질부를 포함하되,
상기 개질 원료 상전이관은 상기 가열 원료 이송관의 하단의 외주면을 코일 형태로 구비되는 것을 특징으로 하는 수소제조 반응기에 관한 것이다.
Description
도 2는 본 발명의 일 실시예에 따른 외부에 히터를 구비한 반응기의 단면을 도시한 것이다.
도 3은 반응기의 내부에 연소부의 연소촉매와 개질 원료 상전이관을 도시한 것이다.
도 4는 내부에 가열 원료 이송관을 제거한 반응기의 단면을 도시한 것이다
도 5는 가열 원료 이송관 및 개질원료 상전이관이 구비된 수평 격리판의 단면을 도시한 것이다.
도 6은 수평 격리판의 평면도를 도시한 것이다.
구분 | 실시예 | |
개질가스 조성 (Dry basis) |
수소 | 76% |
이산화탄소 | 21% | |
메탄 | 3.5% | |
일산화탄소 | 8 ppm 이하 | |
메탄올 전환율 | 97.6 % | |
생산 수소 유량 | 0.62 Nm3/h |
3 : 제 2 하우징 4 : 수평 격리판
5 : 개질부 6 : 개질촉매
7 : 연소부 8 : 연소촉매
9 : 일산화탄소 제거부 10 : 가열 원료 이송관
11 : 개질 원료 상전이관 12 : 가열 원료 공급관
13 : 연소 생성물 배출관 14 : 개질 원료 공급관
15 : 개질 원료 배출관 16 : 예열 배관
17 : 제 1 격실 18 : 제 2 격실
19 : 열전도 메쉬 20 : 전열핀
21 : 프렌지 22 : 버퍼
23 : 가이드 타공판 24 : 개질 생성가스 배출관
25 : 히터
Claims (20)
- 탄소화합물과 물을 함유한 원료로부터 수소를 포함하는 개질가스를 생성하는 반응기로,
상기 반응기는 외측에서 순차적으로 제1하우징, 제2하우징 및 가열 원료 이송관이 동심 구조로 이격하여 위치하며,
반응기의 중심축에 위치한 가열 원료 이송관, 상기 제2하우징과 가열 원료 이송관 사이의 이격공간에 연소촉매를 구비한 연소부 및 상기 제1하우징 및 제2하우징 사이의 이격공간에 형성된 개질촉매를 구비한 개질부가 순차적으로 배열되고,
상기 연소부에 원료를 공급하는 가열 원료 이송관,
공급받은 원료를 연소하여 개질부에 열을 공급하는 연소부,
상기 연소부 내에 위치하여 공급받은 원료를 가열시키는 개질 원료 상전이관 및
상기 개질 원료 상전이관으로부터 공급받은 상전이된 원료를 개질하는 개질부를 포함하되,
상기 개질 원료 상전이관은 상기 가열 원료 이송관의 하단의 외주면을 감싸는 코일 형태로 구비되는 것을 특징으로 하는 수소제조 반응기. - 제 1항에 있어서,
상기 개질부는 공급받은 원료로부터 개질되어 생성되는 생성물 중 일산화탄소를 제거하기 위한 일산화탄소 제거 촉매가 충진된 일산화탄소 제거부를 말단에 더 구비하는 수소제조 반응기. - 삭제
- 제 1항에 있어서,
상기 가열 원료 이송관의 하단과 상기 제2하우징의 하단은 이격하여 제1격실을 형성하며, 상기 제2하우징의 하단은 상기 제1하우징의 하단과 이격하여 제2격실을 형성하는 것인 수소제조 반응기. - 제 1항에 있어서,
상기 가열 원료 이송관의 상단에 상기 가열 원료 이송관, 상기 제1하우징 및 상기 제2하우징과 외부를 격리하는 수평 격리판이 더 구비되는 것인 수소제조 반응기. - 제 5항에 있어서,
상기 수평 격리판은 가열 원료 공급관, 연소 생성물 배출관, 개질 원료 공급관 및 개질 원료 배출관이 관통되어 구비된 것인 수소제조 반응기. - 제 6항에 있어서,
상기 가열 원료 공급관은 가열 원료 이송관과 연결되며, 상기 연소 생성물 배출관은 연소부와 연결되며, 상기 개질 원료 공급관 및 개질 원료 배출관은 개질 원료 상전이관의 일단 및 타단과 각각 연결된 것인 수소제조 반응기. - 제 6항에 있어서,
상기 가열 원료 이송관의 하단과 상기 제2하우징의 하단은 이격하여 제1격실을 형성하며, 상기 제2하우징의 하단은 상기 제1하우징의 하단과 이격하여 제2격실을 형성하고,
상기 가열 원료 이송관의 상단에 상기 가열 원료 이송관, 상기 제1하우징 및 상기 제2하우징과 외부를 격리하는 수평 격리판을 구비하되, 상기 수평 격리판은 가열 원료 공급관, 연소 생성물 배출관, 개질 원료 공급관 및 개질 원료 배출관이 관통되며,
상기 개질 원료 배출관이 상기 제2격실과 연결된 것인 수소제조 반응기. - 제 6항에 있어서,
상기 개질 원료 배출관은 예열 배관과 연결되며, 상기 예열 배관은 제1하우징의 외측면을 코일 형태로 감싸는 것인 수소제조 반응기. - 제 1항에 있어서,
상기 제1하우징은 외측면에 개질촉매가 충진된 부분에 하나 이상의 온도 측정 센서를 더 구비한 것인 수소제조 반응기. - 제 1항에 있어서,
상기 연소부는 연소 촉매가 충진되지 않은 공간에 열전도 메쉬를 더 구비한 것인 수소제조 반응기. - 제 1항에 있어서,
상기 개질부는 적어도 하나 이상의 전열핀을 더 구비한 것인 수소제조 반응기. - 제 1항에 있어서,
상기 연소촉매 및 개질촉매는 각각 서로 독립적으로 금, 은, 철, 코발트, 니켈, 구리, 망간, 알루미늄, 아연, 티타늄, 하프늄, 로듐, 루테늄, 오스뮴, 이리듐, 팔라듐, 백금, 지르코늄 및 란탄족 금속에서 선택되는 하나 이상의 금속 또는 이들의 산화물을 포함하는 것인 수소제조 반응기. - 제 2항에 있어서,
상기 일산화탄소 제거 촉매는 금, 은, 철, 코발트, 니켈, 구리, 망간, 알루미늄, 아연, 티타늄, 하프늄, 로듐, 루테늄, 오스뮴, 이리듐, 팔라듐, 백금, 지르코늄 및 란탄족 금속에서 선택되는 하나 이상의 금속 또는 이들의 산화물을 포함하는 것인 수소제조 반응기. - 제 13항에 있어서,
상기 개질촉매는 구리/산화세륨/산화지르코늄 복합체, 구리/산화아연/산화알루미늄 복합체, 구리/산화세륨/산화알루미늄 복합체 및 구리/산화지르코늄/산화알루미늄 복합체 중에서 선택되는 어느 하나 이상을 포함하는 것인 수소제조 반응기. - 제 1항, 제 2항, 제 4항 내지 제 15항 중에서 선택되는 어느 한 항에 있어서,
상기 원료는 원료탱크에 저장되며, 원료탱크에서 가열 원료 공급관으로 공급되는 가열 원료 및 상기 원료탱크에서 상기 개질 원료 공급관으로 공급되는 개질 원료를 포함하는 것인 수소제조 반응기. - 제 16항에 따른 반응기를 이용한 수소 제조 방법으로,
가열 원료는
a) 가열 원료 공급관을 통해 가열 원료 이송관으로 이송되는 단계;
b) 제 1 격실을 통해 상기 가열 원료 이송관에서 연소부로 이송되며, 상기 연소부에 충진된 연소 촉매와 반응하여 촉매 연소를 진행하는 단계; 및
c) 촉매 연소 후 연소 생성물 배출관을 통해 연소 생성물을 반응기 외부로 배출하는 단계;를 포함하여 유동되며,
개질 원료는
1) 개질 원료 공급관을 통해 개질 원료 상전이관으로 이송된 후 기체상으로 상전이되는 단계;
2) 개질 원료 배출관 및 예열 배관을 통해 상전이된 개질 원료가 제 2 격실로 이송되는 단계;
3) 상기 제 2 격실에 공급된 개질 원료가 개질부를 통과하여 개질부에 충진된 개질 촉매와 반응하는 단계;
4) 개질부 말단에 일산화탄소 제거부의 일산화탄소 제거 촉매층을 통과하여 선택적으로 일산화탄소가 제거되는 단계; 및
5) 반응이 끝난 생성물을 반응기 외부로 배출하는 단계;
를 포함하여 유동되는 것인
수소제조 반응기를 이용한 원료 개질 방법. - 제 17항에 있어서,
상기 가열 원료 또는 개질 원료는 물 30 내지 50 중량% 및 탄소 화합물 50 내지 70 중량%를 포함하는 것인 수소제조 반응기를 이용한 원료 개질 방법. - 제 17항에 있어서,
상기 3) 단계에서 상기 개질 촉매는 100 내지 300℃의 온도범위를 갖는 것인 수소제조 반응기를 이용한 원료 개질 방법. - 제 17항에 있어서,
상기 4) 단계에서 상기 일산화탄소 제거 촉매층은 200 내지 300℃의 온도범위를 갖는 것인 수소제조 반응기를 이용한 원료 개질 방법.
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