KR960001143A - 열 처리 대기를 생성하기 위한 방법 및 장치 - Google Patents

열 처리 대기를 생성하기 위한 방법 및 장치 Download PDF

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KR960001143A
KR960001143A KR1019950014776A KR19950014776A KR960001143A KR 960001143 A KR960001143 A KR 960001143A KR 1019950014776 A KR1019950014776 A KR 1019950014776A KR 19950014776 A KR19950014776 A KR 19950014776A KR 960001143 A KR960001143 A KR 960001143A
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gas
reactor
heat
hydrogen
alumina
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스테파안 반 덴 시페 자악
러셀 발로우 알란
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조안 엠·젤사
프랙스에어 테크놀로지, 인코포레이티드
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Abstract

본 발명은 CO 및 H2가 탄화수소의 산화의 주요 생성물로서 생성되는 내열발생기를 제공하는 것으로서, 플라티늄(Pt) 및 특히 로듐(Rh)과 같은 귀금속 촉매는 다공성 쎄라믹 지지체 예를들어, 알루미나 담체상에 실려지고, 내 발생기 반응기에 있어서, 느리고 그리고 에너지가 강화된 개질반응에 의해 CO 및 H2적거나 전혀 생성되지 않고 이것은 보조가열수단을 포함하지 않고도 느리고 높은 공간속도로, 자체 열적으로 조작되어 반응기가 소형이 되게 하고, 그리고 여기서 공간속도는 촉매담체의 입방피트당 출력가스의 시간당 일정수의 표준입방피트로서 규정되고, 바람직한 탄화수소는 메탄 또는 프로판이고 바람직한 산화제는 5% 내지 100%이하의 산소를 갖춘 질소/산소 혼합물이고, 본 발명의 내 발생기는 희박한 대기 및 낮은 탄소 포텐셜을 필요로 하는 열처리 적용은 위해 필요로 되는 환원가스 CO 및 H2를 생성하는 공정 및 장치를 제공하고, 본 발명은 자체 열적으로 조작되고 매우 높은 공간속도가 달성되는 반응기를 제공하며, 본 발명의 반응기는 열처리로내에서 완충적인 대기를 수득하도록 요구된 환원원소를 저가로 제공할 수 있어서 이에따라 막 또는 PSA에 의해 생성된 저가의 질소를 로내로 유입할 수 있도록 한다.
*선택도 제3도

Description

열 처리 대기를 생성하기 위한 방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 원리에 따라 자체 열적으로 조작되는 촉매와 담체를 포함하는 반응기를 설명한 개략적 단면도.
제5도는 알루미나 촉매에 담지된 백금 또는 로듐과 메탄혼합물이 반응한 효과를 설명한 도표.

Claims (31)

  1. 철 금속, 비철금속, 합금 및 금속 및/또는 쎄라믹 분말을 열 처리하기 위한 일산화탄소 및 수소대기의 내열발생을 위한 반응장치로서, a)보조장치가 없는 열원과 b)상기 열원으로부터 상기 열에 인접하게 배치한 촉매를 위한 다공성 쎄라믹 담체수단과 c)상기 담체수단에 배치된 귀금속을 포함하는 촉매수단과, d)탄화수소가스 및 5% 내지 100%의 산소를 포함하는 산화제 가스혼합물을 포함하는 입력가스의 원으로서, 상기 탄화수소가스와 상기 산소를 포함하는 상기 입력가스는 상기 보조장치가 없는 열원에 노출되는 입력가스원과 그리고 e)상기 탄화수소가스 및 상기 산호를 상기 촉매 및 촉매수단으로 향하게 하는 수단으로서, 여기서 상기 상기 탄화수소가스는 산화하여 일산화탄소와 수소를 포함하는 출력가스를 생성하고 여기서 상기 출력가스의 공간속도가 사용하는 촉매의 입방피트당 출력가수의 시간당 적어도 10,000표준 입방피트인 수단으로 이루어진 반응장치.
  2. 제1항에 있어서, 상기 다공성 쎄라믹 담체수단이 알루미나로 이루어지는 반응장치.
  3. 제1항에 있어서, 상기 다공성 쎄라믹 담체수단이 실리카, 지르코니아, 티타니아 및 마그네시아를 포함하는 그룹으로부터 선택되는 쎄라믹으로 구성되는 반응장치.
  4. 제1항에 있어서, 상기 축매수단이 로듐으로 이루어진 반응장치.
  5. 제1항에 있어서, 상기 축매수단이 플라티늄으로 이루어진 반응장치.
  6. 제1항에 있어서, 상기 수단이 루테늄으로 구성되는 반응장치.
  7. 제1항에 있어서, 상기 촉매수단이 팔라듐, 오스뮴 및 이리듐으로부터 선택된 귀금속으로 이루어진 반응장치.
  8. 제1항에 있어서, 상기 탄소수소가스가 메탄인 반응장치.
  9. 제1항에 있어서, 상기 탄소수소가스가 프로판인 반응장치.
  10. 제1항에 있어서, 상기 탄소수소기체가 부탄 및 에탄올 포함하는 그룹으로부터 선택된 알칸인 반응장치.
  11. 제1항에 있어서, 상기 탄소수소가스가 에틸렌 및 프로필렌으로부터 선택된 알캔인 반응장치.
  12. 제2항에 있어서, 상기 알루미나 담체수단이 그안에 공극이 갖춰진 망상으로 된 알루미나 포옴이고 여기서 상기 촉매수단은 상기 알루미나 포옴 담체수단과 조합된 로듐이고, 상기 탄화수소가스가 메탄이고 그리고 상기 메탄이 산화되어 다음 방정식
    CH4＋1/2O2→CO＋2H2
    에 따라 일산화탄소와 수소를 생성하는 반응장치.
  13. 제2항에 있어서, 상기 알루미나 담체수단이 그안에 공극이 갖춰진 망상으로 된 알루미나 포옴이고, 상기 촉매수단은 상기 알루미나 포옴담체수단과 조합된 플라티늄이고, 상기 탄화수소가스가 메탄이고, 그리고 상기 메탄이 산화하여 다음 방정식
    CH4＋1/2O2→CO＋2H2
    를 따라 일산화탄소와 수소를 생성하는 반응장치.
  14. 제1항에 있어서, 보조장치가 없는 열원이 상기 산화된 탄화수소 출력가스인 반응장치.
  15. 제14항에 있어서, 상기 탄화수소가스와 상기 산호를 상기 담체 및 촉매수단으로 유도하는 제1도관 및 상기 반응장치로부터 상기 유출가스를 유도하기 위한 상기 제1도관을 에워싸는 제2도관을 포함하고, 상기 유출가스로부터 상기 입력가스로 열 교환이 일어나는 반응장치.
  16. 제1항에 있어서, 상기 반응장치가 가열된 로 타입내에서 설치되고 금속 및 금속 또는 쎄라믹 분말이 상기 로의 열에 의해 열처리되고 상기 유출가스의 상기 일산화탄소 및 수소가 산소를 위한 완충적 대기를 제공하고 그리고 상기 로 열이 상기 보조장치가 없는 열원으로서 사용되는 반응장치.
  17. 철금속, 비철금속, 합금 및 금속 및/또는 쎄라믹 분말을 열 처리하기 위한 일산화탄소 및 수소대기의 내열발생을 위한 방법으로서 1)다공성 쎄라믹 담체수단상에 귀금속을 포함하는 촉매수단을 배치하는 단계와, 2)탄화수소와 산호(O2)를 포함하는 입력가스를 도관을 통해 상기 귀금속 촉매수단상으로 유도하는 단계로서, 상기 탄화수소가스가 산화되어 일산화탄소와 수소를 포함하는 유출가스를 생성하고, 상기 유출가스의 공간속도가 시간당 적어도 10,000유닛인 단계로 이루어진 방법.
  18. 제17항에 있어서, 단계1에 제공된 상기 다공성 쎄라믹 담체수단이 알루미나로 이루어진 방법.
  19. 제17항에 있어서, 상기 다공성 쎄라믹 담체수단이 실리카, 지르코니아, 티타니아, 및 마그네시아를 포함하는 그룹으로부터 선택된 쎄라믹으로 이루어지는 방법.
  20. 제17항에 있어서, 상기 촉매수단이 오스뮴, 이리듐 및 팔라듐을 포함하는 그룹으로부터 선택된 귀금속으로 이루어진 방법.
  21. 제17항에 있어서, 제2단계에 제공된 상기 촉매수단이 로듐으로 이루어진 방법.
  22. 제17항에 있어서, 상기 촉매수단이 플라티늄으로 이루어진 방법.
  23. 제17항에 있어서, 상기 촉매수단이 루테늄으로 이루어진 방법.
  24. 제17항에 있어서, 제2단계에 제공된 탄화수소가스가 메탄인 방법.
  25. 제17항에 있어서, 상기 탄화수소가스가 프로판인 방법.
  26. 제17항에 있어서, 상기 탄화수소가스가 부탄 및 에탄올 포함하는 그룹으로부터 선택되는 알칸인방법.
  27. 제17항에 있어서, 상기 탄화수소가스가 에틸렌 및 프로필렌을 포함하는 그룹으로부터 선택되는 알캔인방법.
  28. 제18항에 있어서, 상기 알루미나 담체수단이 그안에 공극이 갖춰진 망상으로 된 알루미나 포옴이고,상기 촉매수단은 로듐이고 그리고 상기 알루미나 포옴 담체수단과 조합되고, 상기 탄화수소가스가 메탄이고 그리고 상기 메탄이 상기 산화하여 다음방정식
    CH4＋1/2O2→CO＋H2
    에 따라 일산화탄소와 수소를 생성하는 방법.
  29. 제18항에 있어서, 상기 알루미나 담체수단이 공극이 갖춰진 망상으로된 알루미나 포옴이고, 상기 촉매수단은 플라티늄이고 상기 알루미나 포옴 담체수단과 조합되고, 상기 탄화수소가 메탄이고, 그리고 상기 메탄이 산화되어 다음방정식
    CH4＋1/2O2→CO＋2H2
    에 따라 일산화탄소와 수소를 생성하는 방법.
  30. 제17항에 있어서, 상기 탄화수소가스 및 상기 산소를 상기 촉매수단상으로 유도하는 상기 도관이 제1도관인 방법으로서 이 방법이 상기 유출가스로부터 상기 입력가스로 열교환이 일어나는 상기 제1도관을 둘러싸는 제2도관을 통해 유출가스를 유도하는 단계를 더 포함하는 방법.
  31. 제17항에 있어서, 상기 타입의 가열된 로 내에서 단계1에 제공된 상기 담체 및 촉매수단을 더 포함하는 방법으로서, 금속 및 금속 또는 쎄라믹 분말이 상기 로 열에 의해 열처리되고, 상기 유출가스의 상기 일산화탄소 및 수소가 상기 로 내에서 산소를 위한 완충적 대기를 제공하고 그리고 상기 입력가스를 가열하기 위해 보조열원을 사용하지 않고도 상기 로를 가열하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950014776A 1994-06-06 1995-06-05 열처리 분위기를 생성하기위한장치 KR100252709B1 (ko)

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