KR101026536B1 - 피셔-트롭쉬 합성 반응용 철계열의 촉매와 이의 제조방법 - Google Patents
피셔-트롭쉬 합성 반응용 철계열의 촉매와 이의 제조방법 Download PDFInfo
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Abstract
Description
| 구 분 |
촉매조성 (중량부) |
Ce/(Ce+Zr) (중량비) |
전환율(C몰%) | 선택도(C몰%) | C5+ 수율 |
|||
| CO | CO to CO2 | CH4 | C2-4 | C5+ | ||||
| 실시예 1 | 20Fe-2Cu-4K/ CeZrO2 |
0.05 | 96.0 | 34.9 | 6.2 | 20.6 | 73.1 | 44.7 |
| 실시예 2 | 20Fe-2Cu-4K/ CeZrO2 |
0.08 | 91.7 | 36.8 | 7.2 | 24.5 | 68.3 | 37.5 |
| 실시예 3 | 20Fe-2Cu-4K/ CeZrO2 |
0.15 | 94.8 | 35.0 | 6.9 | 22.7 | 70.5 | 42.2 |
| 실시예 4 | 20Fe-2Cu-4K/ CeZrO2 |
0.50 | 92.3 | 36.4 | 6.8 | 21.3 | 71.9 | 40.2 |
| 실시예 5 | 5Fe-0.5Cu-1K/ CeZrO2 |
0.08 | 91.3 | 38.3 | 8.7 | 26.6 | 64.8 | 34.3 |
| 실시예 6 | 30Fe-3Cu-6K/ CeZrO2 |
0.08 | 95.4 | 36.6 | 6.9 | 23.1 | 70.1 | 41.2 |
| 실시예 7 | 40Fe-4Cu-8K/ CeZrO2 |
0.08 | 95.5 | 35.6 | 6.0 | 21.6 | 72.4 | 43.4 |
| 실시예 8 | 20Fe-2Cu/ CeZrO2 |
0.08 | 93.9 | 37.8 | 9.2 | 26.0 | 64.8 | 36.4 |
| 실시예 9 | 20Fe-2Mn-4K/ CeZrO2 |
0.08 | 90.4 | 38.5 | 7.3 | 30.3 | 62.5 | 32.4 |
| 실시예 10 | 20Fe-2Co-4K/ CeZrO2 |
0.08 | 92.2 | 39.2 | 9.6 | 29.6 | 60.9 | 32.3 |
| 비교예 1 | 20Fe-2Cu-4K/ ZrO2 |
- | 36.3 | 14.9 | 10.4 | 27.9 | 61.7 | 13.2 |
| 비교예 2 | 20Fe/ CeZrO2 |
0.08 | 86.9 | 36.8 | 28.2 | 44.6 | 27.2 | 13.6 |
| 비교예 3 | 20Fe-4K/ CeZrO2 |
0.08 | 87.9 | 39.0 | 15.7 | 35.4 | 48.9 | 23.9 |
| 비교예 4 | 20Fe-2Cu-4K/ CeZrO2 |
0.92 | 81.5 | 36.5 | 17.4 | 36.0 | 46.6 | 21.0 |
Claims (15)
- 세륨-지르코늄산화물 지지체 100 중량부에, 철(Fe) 5 ∼ 50 중량부와 구리(Cu), 코발트(Co) 및 망간(Mn) 중에서 선택된 금속원소 0.25 ∼ 10 중량부가 담지된 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성 반응용 촉매.
- 제 1 항에 있어서, 상기 세륨-지르코늄산화물 지지체 100 중량부에 칼륨(K) 0.001 ∼ 15 중량부가 더 담지된 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성 반응용 촉매.
- 제 1 항 또는 제 2 항에 있어서,상기 세륨-지르코늄산화물 지지체는 졸-겔 방법으로 제조된 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성 반응용 촉매.
- 제 1 항 또는 제 2 항에 있어서,상기 세륨-지르코늄산화물 지지체는 비표면적이 5 ∼ 50 ㎡/g인 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성 반응용 촉매.
- 제 1 항 또는 제 2 항에 있어서,상기 철(Fe) 금속에 대한 Cu, Co 및 Mn 중에서 선택된 금속(M)의 중량비인 M/Fe가 0.05 ∼ 0.20의 범위를 유지하고, 상기 철(Fe) 금속에 대한 칼륨(K) 금속의 중량비인 K/Fe가 0.0 ∼ 0.3의 범위를 유지하는 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성 반응용 촉매.
- 제 1 항 또는 제 2 항에 있어서,상기 세륨-지르코늄산화물은 지르코늄(Zr)에 대한 Ce의 중량비인 Ce/Zr가 0.05 ∼ 0.50 범위를 유지하는 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성 반응용 촉매.
- 구연산과 에틸렌글리콜의 혼합 용액에, 세륨 전구체 수용액을 첨가하여 세륨 함유액을 제조하는 단계;구연산과 에틸렌글리콜의 혼합 용액에, 지르코늄 전구체 수용액을 첨가하여 지르코늄 함유액을 제조하는 단계;상기 세륨 함유액과 지르코늄 함유액을 혼합한 혼합액을 50 ∼ 100 ℃에서 교반시킨 후, 120 ∼ 150 ℃에서 가열시켜 혼합액에 포함된 물을 완전히 제거하여 졸(Sol)을 제조하는 단계; 및상기 졸을 3 ∼ 7 ℃/min의 승온 속도로 100 ∼ 500 ℃ 범위에서 단계적으로 승온시켜 소성하는 단계;를 포함하여 이루어지는 졸-겔 반응에 의한 철계열의 피셔-트롭쉬 합성 반응 촉매용 세륨-지르코늄산화물 지지체의 제조방법.
- 제 7 항에 있어서,상기 세륨 전구체는 세륨나이트레이트이고, 상기 지르코늄 전구체는 지르코늄옥시나이트레이트인 것을 특징으로 세륨-지르코늄산화물 지지체의 제조방법.
- 제 7 항에 있어서,상기 세륨-지르코늄산화물 지지체는 비표면적이 5 ∼ 50 ㎡/g인 것을 특징으로 하는 세륨-지르코늄산화물 지지체의 제조방법.
- 제 7 항에 있어서,상기 세륨-지르코늄산화물은 Ce/Zr의 금속 성분의 중량비가 0.05 ∼ 0.50 범 위를 유지하는 것을 특징으로 하는 세륨-지르코늄산화물 지지체의 제조방법.
- 구연산과 에틸렌글리콜의 혼합 용액에, 세륨 전구체 수용액을 첨가하여 세륨 함유액을 제조하는 단계;구연산과 에틸렌글리콜의 혼합 용액에, 지르코늄 전구체 수용액을 첨가하여 지르코늄 함유액을 제조하는 단계;상기 세륨 함유액과 지르코늄 함유액을 혼합한 혼합액을 50 ∼ 100 ℃에서 교반시킨 후, 120 ∼ 150 ℃에서 가열시켜 혼합액에 포함된 물을 완전히 제거하여 졸(Sol)을 제조하는 단계; 및상기 졸을 3 ∼ 7 ℃/min의 승온 속도로 100 ∼ 500 ℃ 범위에서 단계적으로 승온시켜 소성하여 세륨-지르코늄산화물 지지체를 제조하는 단계; 및상기 세륨-지르코늄산화물 지지체에, Fe 금속 전구체 및 Cu, Co 및 Mn 중에서 선택된 증진용 금속(M)의 전구체를 함침법 또는 공침법으로 담지시켜 촉매를 얻는 단계;를 포함하는 철계열의 피셔-트롭쉬(Fischer-Tropsch) 촉매의 제조방법.
- 제 11 항에 있어서, 상기 세륨-지르코늄산화물 지지체에 칼륨(K) 전구체가 더 담지되는 것을 특징으로 하는 철계열의 피셔-트롭쉬(Fischer-Tropsch) 촉매의 제조방법.
- 제 11 항에 있어서,상기 Fe 금속 전구체는 아이언 나이트레이트 수화물, 아이언 아세테이트, 아이언 옥살레이트 수화물, 아이언 아세틸아세트네이트 및 아이언클로라이드로 이루어진 Fe(Ⅱ) 및 Fe(Ⅲ) 전구체 중에서 선택된 1 종 또는 2종 이상의 혼합 전구체인 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성반응용 촉매의 제조방법.
- 제 11 항 또는 제 12 항에 있어서,상기 Fe 금속 전구체, 증진용 금속(M)의 전구체, 및 칼륨(K) 전구체는 철(Fe) 금속에 대한 Cu, Co 및 Mn 중에서 선택된 증진용 금속(M)의 중량비인 M/Fe가 0.05 ∼ 0.20를 유지하고, 상기 철(Fe) 금속에 대한 칼륨(K) 금속의 중량비인 K/Fe가 0.0 ∼ 0.3를 유지하도록 하는 범위내에서 사용하는 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성반응용 촉매의 제조방법.
- 제 11 항 또는 제 12 항에 있어서,상기 제조된 촉매를 300 ∼ 700 ℃에서 소성 처리하는 단계를 더 포함하는 것을 특징으로 하는 철계열의 피셔-트롭쉬 합성반응용 촉매의 제조방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090052473A KR101026536B1 (ko) | 2009-06-12 | 2009-06-12 | 피셔-트롭쉬 합성 반응용 철계열의 촉매와 이의 제조방법 |
| PCT/KR2009/005553 WO2010143783A2 (en) | 2009-06-12 | 2009-09-29 | Iron-based catalyst for fischer-tropsch synthesis and preparation method thereof |
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| KR1020090052473A KR101026536B1 (ko) | 2009-06-12 | 2009-06-12 | 피셔-트롭쉬 합성 반응용 철계열의 촉매와 이의 제조방법 |
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| KR20100133766A KR20100133766A (ko) | 2010-12-22 |
| KR101026536B1 true KR101026536B1 (ko) | 2011-04-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101386629B1 (ko) | 2012-03-27 | 2014-04-18 | 국방과학연구소 | 성형촉매조성물, 그 제조방법 및 이를 이용한 액체탄화수소의 제조방법 |
| KR101469183B1 (ko) * | 2013-08-23 | 2014-12-10 | 한국화학연구원 | 촉매활성 성분이 지지체에 담지된 촉매의 제조방법 |
| KR20160092547A (ko) | 2015-01-27 | 2016-08-05 | 한국기술교육대학교 산학협력단 | 피셔 트롭쉬 합성 반응용 혼합 지지체 촉매 및 이를 이용한 액체 탄화수소 제조 방법 |
| KR102155594B1 (ko) * | 2019-05-23 | 2020-09-14 | 에코팩쳐(주) | 과잉수 함침법을 이용한 고온용 산화반응 촉매의 제조방법 |
| WO2025084900A1 (ko) * | 2023-10-17 | 2025-04-24 | 한양대학교 산학협력단 | 선형 알파 올레핀 제조용 촉매, 이의 제조방법 및 이를 이용한 선형 알파 올레핀 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100133766A (ko) | 2010-12-22 |
| WO2010143783A3 (en) | 2011-03-31 |
| WO2010143783A2 (en) | 2010-12-16 |
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