KR970033014A - 열효율 및 물질전달능이 높은 증기상 다성분 반응용 장치 및 방법 - Google Patents

열효율 및 물질전달능이 높은 증기상 다성분 반응용 장치 및 방법 Download PDF

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KR970033014A
KR970033014A KR1019960073541A KR19960073541A KR970033014A KR 970033014 A KR970033014 A KR 970033014A KR 1019960073541 A KR1019960073541 A KR 1019960073541A KR 19960073541 A KR19960073541 A KR 19960073541A KR 970033014 A KR970033014 A KR 970033014A
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브리엔 스위네이 조슈아
윌리암 데이 로저
룸바 디팍
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조안 엠. 젤사
프랙스에어 테크놀로지, 인코포레이티드
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Abstract

본 발명은 다성분 증기상 산화 반응 및 기타 반응에 관한 것으로서, 기체 반응물 및 고체 촉매가 재순환 액체 용매중에 분산되고, 다성분 증기상 산화 반응 및 기타 반응이 상기 고체 촉매 표면에서 수행된다. 반응 및 생성물 흡수는, 증진된 촉매 성능 및 생성물 선택성 및 생성물 수율, 증진된 물질 및 열 전달 특성, 및 특정 반응 과정에서 폭발상 혼합물 형성의 감소된 위험으로 단일 공정 단계로 결합된다.

Description

열효율 및 물질전달능이 높은 증기상 다성분 반응용 장치 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도1은 본 발명의 구체예의 수행을 위해 설계된 반응 용기의 개략적 측면사시도이다.

Claims (20)

  1. 다성분 증기상 반응을 수행하기 위한 3상 혼합 장치로서, (a) 액체 용매 및 분산된 고체 촉매 입자의 부피를 수용하는 반응 용기; (b) 상기 액체 용매 및 분산된 고체 촉매 입자의 부피를 재순환 흐름 패턴으로 유지시키기 위한 수단; 및 (c) 제1기체 반응물 및 제2기체 반응물을 상기 액체 용매 및 고체 촉매 입자의 부피가 들어 있는 반응 용기로 도입시켜서, 상기 재순환 흐름 패턴으로 유지되는 기포-액체-고체 분산을 생성시키는 도관 수단을 포함함으로써, 증기 및 고체상, 증기 및 액체상, 및 고체 및 액체상 사이에 넓은 계면적을 가지는 재순환 3-상 흐름 패턴이 유지되고, 상기 넓은 계면적이, 상기 재순환 흐름패턴에 의해 생성되는 난류와 함께, 고체 촉매로부터의 증진된 열 제거, 기체 반응 물로부터 고체 촉매로의 빠른 증기상 운반, 및 액체상 반응 생성물의 효과적인 흡수를 제공하는 3상 혼합 장치.
  2. 제1항에 있어서, 재순환 흐름 패턴을 유지시키기 위해 반응 용기내에 배치된 촉 흐름 임펠러 수단으로 이루어진 기계적 수단을 포함하는 것을 특징으로 하는 장치.
  3. 제2항에 있어서, 상부 및 기부에 개방 단부를 가지는 중공 흡출관이 반응용기 중앙에 배치되고, 상기 중공 흡출관을 통하여 기포-액체-고체 분산액을 하향 통과시키도록 적용된 임펠러 수단이 중공 흡출관내에 배치되어 있는 것을 특징으로 하는 장치.
  4. 제3항에 있어서, 제1기체 반응물을 반응 용기로 도입시키기 위한 도관 수단이 상기 제1기체 반응물을 액체 용매 높이 이상의 반응 용기에서 상층 기체상으로 도입시키기 위한 수단을 포함하고, 상기 임펠러 수단은 상기 제1반응물 기체를 상층 기체 상으로부터 중공 흡출관을 하향 통과하는 재순환 기포-액체-고체 분산액내에 흡인시킬 수 있도록 배치되고, 제2기체 반응물을 반응 용기로 도입시키기 위한 도관이 제2기체 반응물을 제1기체 반응물과 별도로 상기 액체에 직접 도입시킬 수 있도록 배치되는 것을 특징으로 하는 장치.
  5. 제4항에 있어서, 기포-액체-고체 분사액을 중공 흡출관의 상부 유입 단부로 지향시키기 위한 가이드 배플 수단을 포함하는 것을 특징으로 하는 장치.
  6. 제3항에 있어서, 제1기체 반응물을 도입시키기 위한 도관 수단 및 제2기체 반응물을 도입시키기 위한 도관 수단이, 상기 제1기체 반응물 및 상기 제2기체 반응물을 재순환 흐름 패턴내에 별도로 도입시키도록 배치되고, 이들사이의 유체의 유동적 연결을 유지하면서, 기체-액체 계면 및 상층 기체 상을 가지는 상기 액체 부피의 상대적 정동작 부분으로부터 상기 재순환 흐름 패턴을 분리시키기 위한 기계적 수단을 포함하고 있는 것을 특징으로 하는 장치.
  7. 제6항에 있어서, 제1 및 제2기체 반응물을 액체 부피내에 직접 도입시키는 상기 도관 수단이, 상기 제1 및 제2기체 반응물을 상기 중공 흡출관 상부의 양 맞은편 인접부의 액체 부피내로 직접 도입시키도록 배치되는 것을 특징으로 하는 장치.
  8. 제7항에 있어서, 기포-액체-고체 분산액을 중공 흡출관 상부 유입 단부로 지향시키는 가이드 배플 수단을 포함하는 것을 특징으로 하는 장치.
  9. 제3항에 있어서, 상기 제1기체 반응물을 도입시키기 위한 도관 수단 및 제2기체 반응물을 도입시키기 위한 도관 수단이, 상기 제1기체 반응물 및 상기 제2기체 반응물을, 상층 기체상이 없이 반응 용기를 충전시키는 액체 부피의 재순환 흐름 패턴내에 별도로 도입시키도록 배치되는 것을 특징으로 하는 장치.
  10. 제9항에 있어서, 상기 도관 수단이, 상기 제1 및 제2기체 반응물을 상기 중공 흡출관 상부의 양측 맞은편 인접부에 있는 액체 부피로 직접 도입시키도록 배치되어 있는 것을 특징으로 하는 장치.
  11. 제10항에 있어서, 기포-액체-고체 분산액을 중공 흡출관 상부 유입 단부로 지향시키기도록 배치된 가이드 배플수단을 포함하는 것을 특징으로 하는 장치.
  12. 다성분 증기상 반응을 수행하기 위한 3상 혼합 방법에 있어서, (a)액체 용매 및 분산된 촉매 입자 부피를 반응 용기내에 재순환 흐름 패턴으로 유지시키는 단계; 및 (b)제1기체 반응물 및 제2기체 반응물을 상기 재순환 흐름패턴으로 도입시켜서, 상기 재순환 흐름 패턴으로 유지되는 기포-액체-고체 분산액을 생성시키는 단계를 포함함으로써, 증기 및 고체상, 증기 및 액체상, 및 고체 및 액체상 사이에 넓은 계면적을 가지는 3상 흐름 패턴이 유지되고, 상기 넓은 계면적이, 상기 재순환 흐름 패턴에 의해 생성되는 난류와 함께 결합하여, 고체 촉매의 증진된 열 제거, 기체 반응물의 고체 촉매로의 빠른 증기상 운반, 및 액체상내로 반응 생성물의 효과적인 흡수를 제공하는 3상 혼합 방법.
  13. 제12항에 있어서, 상기 재순환 흐름 패턴이 축 방향 흐름 일펠러 수단에 의해 유지되는 것을 특징으로 하는 방법.
  14. 제12항에 있어서, 상기 재순환 흐름 패턴이 상부 및 기부에 개방 단부를 가지는 중앙-배치 중공 흡출관, 및 이것의 내부에 배치된 축 흐름 임펠러 수단에 의해 유지되어 상기 기포-액체-고체 분산액이 중공 흡출관을 통하여 하향 전달되는 것을 특징으로 하는 방법.
  15. 제12항에 있어서, 제1기체 반응물이 산소를 포함하고, 제2기체 반응물이 탄화수소를 포함하는 것을 특징으로 하는 방법.
  16. 제12항에 있어서, 상기 촉매 입자가 다공성의 소수성 지지 물질 및 이들의 소공내에 침착되어 있는 활성 촉매 성분을 포함하고, 상기 촉매 입자가 1 내지 50미크론 크기 등급으로 미세하게 분할된 미립 고체를 포함하는 것을 특징으로 하는 방법.
  17. 제16항에 있어서, 상기 촉매 농도가 상기 용매 중에서 0.1 내지 10중량%인 것을 특징으로 하는 방법.
  18. 제12항에 있어서, 상기 용매가 물을 포함하는 것을 특징으로 하는 방법.
  19. 제17항에 있어서, 상기 용매가 물을 포함하는 것을 특징으로 하는 방법.
  20. 제19항에 있어서, 제1기체 반응물이 산소를 포함하며, 제2기체 반응물이 에틸렌을 포함하고, 상기 촉매가 Ag-기초 활성 촉매 성분을 가지는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960073541A 1995-12-28 1996-12-27 열전달 및 물질 이동 효율이 높은 증기상 불균일 반응용 장치 및 방법 KR100281347B1 (ko)

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