KR102061235B1 - 피셔-트롭시 합성용 촉매의 활성화 방법 - Google Patents
피셔-트롭시 합성용 촉매의 활성화 방법 Download PDFInfo
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Abstract
Description
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO) | C1 | C2-C4 | C5 + | ||
220 | 4000 | 72.2 | 3.1 | 3.8 | 93.1 |
230 | 4000 | 93.0 | 3.8 | 3.9 | 92.3 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 66.9 | 3.1 | 3.2 | 93.6 |
230 | 4000 | 89.4 | 3.6 | 3.1 | 93.3 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 51.0 | 3.5 | 3.8 | 92.7 |
230 | 4000 | 74.3 | 4.2 | 3.9 | 92.0 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 30.2 | 10.6 | 8.8 | 80.6 |
230 | 4000 | 44.8 | 11.5 | 8.9 | 79.6 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 41.0 | 8.2 | 6.3 | 85.4 |
230 | 4000 | 64.9 | 8.1 | 5.9 | 86.0 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 36.4 | 8.0 | 8.2 | 83.8 |
230 | 4000 | 59.2 | 10.2 | 10.4 | 79.4 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 81.61 | 5.81 | 5.54 | 88.65 |
T(℃) |
SV(ml/g-cat/h) |
Conversion | Hydrocarbon selectivity | ||
Total Conv(CO | C1 | C2-C4 | C5 + | ||
220 | 4000 | 75.95 | 6.49 | 6.15 | 87.37 |
상태 | Activitya (μmolCOgCo -1s-1) |
C5 + time yieldb (10-4s-1) |
Relative Intrinsic FTS Activity Factor | Relative Intrinsic FTS C5 + time yield Factor | CO conversion | C5 + selectivity |
초기 | 46.60 | 23.63 | 1.00 | 1.00 | 79.39 | 87.25 |
300시간후 | 42.20 | 20.38 | 0.91 | 0.86 | 71.89 | 82.43 |
재생 | 50.41 | 23.52 | 1.08 | 0.996 | 85.89 | 80.91 |
[주] aActivity: 1초에 1g 질량의 코발트 금속에서 반응한 CO의 몰수 bC5 + time yield: 촉매에 담지된 Co 촉매에서 1초 간 C5 + 탄화수소로 반응한 일산화탄소의 몰수 |
상태 | Activitya (μmolCOgCo -1s-1) |
C5 + time yieldb (10-4s-1) |
Relative Intrinsic FTS Activity Factor | Relative Intrinsic FTS C5 + time yield Factor | CO conversion | C5 + selectivity |
초기 | 46.60 | 23.63 | 1.00 | 1.00 | 79.39 | 87.25 |
재생 | 50.41 | 23.52 | 1.08 | 0.996 | 85.89 | 80.91 |
카바이드화 | 2.23 | 0.82 | 0.05 | 0.035 | 3.81 | 73.08 |
[주] aActivity: 1초에 1g 질량의 코발트 금속에서 반응한 CO의 몰수 bC5 + time yield: 촉매에 담지된 Co 촉매에서 1초 간 C5 + 탄화수소로 반응한 일산화탄소의 몰수 |
상태 | Activitya (μmolCOgCo -1s-1) |
C5 + time yieldb (10-4s-1) |
Relative Intrinsic FTS Activity Factor | Relative Intrinsic FTS C5 + time yield Factor | CO conversion | C5 + selectivity |
CSTR 내 초기 |
34.06 | 17.92 | 1 | 1 | 58.03 | 89.26 |
CSTR 내 재생 |
41.09 | 22.78 | 1.21 | 1.272 | 70.00 | 94.10 |
[주] aActivity: 1초에 1g 질량의 코발트 금속에서 반응한 CO의 몰수 bC5 + time yield: 촉매에 담지된 Co 촉매에서 1초 간 C5 + 탄화수소로 반응한 일산화탄소의 몰수 |
상태 | Activitya (μmolCOgCo -1s-1) |
C5 + time yieldb (10-4s-1) |
Relative Intrinsic FTS Activity Factor | Relative Intrinsic FTS C5 + time yield Factor | CO conversion | C5 + selectivity |
CSTR 내 초기 |
34.06 | 17.92 | 1 | 1 | 58.03 | 89.26 |
CSTR 내 재생 |
41.09 | 22.78 | 1.21 | 1.272 | 70.00 | 94.10 |
Mild reduction of oxide form | 3.30 | 1.88 | 0.10 | 0.105 | 5.63 | 96.62 |
[주] aActivity: 1초에 1g 질량의 코발트 금속에서 반응한 CO의 몰수 bC5 + time yield: 촉매에 담지된 Co 촉매에서 1초 간 C5 + 탄화수소로 반응한 일산화탄소의 몰수 |
Claims (9)
- 금속 산화물을 함유하는 피셔-트롭시 합성용 촉매로부터 상기 금속 산화물의 일부 또는 전부가 금속으로 환원된 피셔-트롭시 합성용 촉매에, 일산화탄소 함유 가스를 처리하여, 상기 피셔-트롭시 합성용 촉매 중 환원상태의 금속의 일부 또는 전부가 금속 카바이드로 전환된 피셔-트롭시 합성용 촉매를 피셔-트롭시 합성 반응기에 적용하는 단계로서, 상기 일산화탄소 함유 가스가 일산화탄소 및 수소를 함유하는 합성가스가 아닌 것인 제1단계;
상기 반응기에서 200℃ 내지 300℃인 피셔-트롭시 합성 반응온도 하 수소 함유 가스와 금속 카바이드 함유 피셔-트롭시 합성용 촉매를 접촉시켜, 금속 카바이드를 금속으로 환원시키는 제2단계를 포함하는
피셔-트롭시 합성용 촉매의 활성화 방법. - 피셔-트롭시 합성반응을 이용하여, 액체 또는 고체 탄화수소를 제조하는 방법에 있어서,
금속 산화물을 함유하는 피셔-트롭시 합성용 촉매로부터 상기 금속 산화물의 일부 또는 전부가 금속으로 환원된 피셔-트롭시 합성용 촉매에, 일산화탄소 함유 가스를 처리하여, 상기 피셔-트롭시 합성용 촉매 중 환원상태의 금속의 일부 또는 전부가 금속 카바이드로 전환된 피셔-트롭시 합성용 촉매를 피셔-트롭시 합성 반응기에 적용하는 단계로서, 상기 일산화탄소 함유 가스가 일산화탄소 및 수소를 함유하는 합성가스가 아닌 것인 제1단계;
상기 반응기에서 200℃ 내지 300℃인 피셔-트롭시 합성 반응온도 하 수소 함유 가스와 금속 카바이드 함유 피셔-트롭시 합성용 촉매를 접촉시켜, 금속 카바이드를 금속으로 환원시켜 피셔-트롭시 합성용 촉매를 활성화시키는 제2단계; 및
활성화된 촉매를 사용하여 피셔-트롭시 합성반응을 수행하는 제3단계
를 포함하는 방법. - 제1항 또는 제2항에 있어서, 상기 금속은 코발트이고, 금속산화물은 코발트산화물이고, 금속 카바이드는 코발트 카바이드인 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 제1단계는 금속 카바이드 함유 피셔-트롭시 합성용 촉매를 공기에 노출시킨 후, 피셔-트롭시 합성 반응기에 적용하는 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 제1단계는 환원된 금속 함유 피셔-트롭시 합성용 촉매를, 피셔-트롭시 합성 반응온도 하에서 일산화탄소 함유 가스로 처리하여 얻은 금속 카바이드 함유 피셔-트롭시 합성용 촉매를 피셔-트롭시 합성 반응기에 적용하는 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 금속 산화물을 함유하는 피셔-트롭시 합성용 촉매로부터 상기 금속 산화물의 일부 또는 전부가 금속으로 환원된 피셔-트롭시 합성용 촉매는 건조 촉매 또는 소성 촉매로서 금속산화물 일부 또는 전부를 일산화탄소 함유 가스로 300℃ 내지 450℃에서 환원시킨 것인 방법.
- 삭제
- 제1항 또는 제2항에 있어서, 피셔-트롭시 합성용 촉매는 실리카, 알루미나, 티타니아, 제올라이트, 메조포어 탄소구조, 탄소나노튜브, 메조포어 실리카, 실리카/알루미나 혼합물, 티타니아/실리카 혼합물 및 알루미나/티타니아 혼합물로 이루어진 군으로부터 선택되는 어느 하나의 지지체에 담지된 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 함유 피셔-트롭시 합성용 촉매는 백금(Pt), 팔라듐(Pd), 로듐(Rh), 루테늄(Ru) 및 레늄(Re)으로 이루어진 군으로부터 선택되는 1종 이상의 조촉매 금속을 추가로 포함하는 것인 방법.
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KR101816787B1 (ko) * | 2013-11-28 | 2018-01-11 | 한국화학연구원 | 활성화된 피셔-트롭시 합성용 촉매의 저장방법 |
CN104368344B (zh) * | 2014-10-09 | 2016-09-14 | 武汉凯迪工程技术研究总院有限公司 | 钴基费托合成催化剂及其制备方法和应用 |
WO2016091692A1 (en) * | 2014-12-12 | 2016-06-16 | Bp P.L.C. | Process for producing a supported reductively activated fischer-tropsch synthesis catalyst, and process for producing hydrocarbons using the same |
WO2016091694A1 (en) * | 2014-12-12 | 2016-06-16 | Bp P.L.C. | Process for producing a supported, partially reductively activated fischer-tropsch synthesis catalyst, and process for producing hydrocarbons using the same |
WO2016091695A1 (en) * | 2014-12-12 | 2016-06-16 | Bp P.L.C. | Process for producing a reductively activated fischer-tropsch synthesis catalyst, and process for producing hydrocarbons using the same |
AU2016313770B2 (en) * | 2015-09-04 | 2019-12-05 | Shell Internationale Research Maatschappij B.V. | Fischer-Tropsch process |
CN105618052B (zh) * | 2016-02-25 | 2018-09-21 | 中科潞安能源技术有限公司 | 一种多孔氧化铝负载钴费托合成催化剂及制备方法和应用 |
CN105772049B (zh) * | 2016-04-06 | 2019-05-07 | 中国科学院上海高等研究院 | 一种用于合成气直接制备烯烃的碳化钴基催化剂及其制备方法和应用 |
RU2638217C1 (ru) * | 2016-12-15 | 2017-12-12 | Публичное акционерное общество "Нефтяная компания "Роснефть" | Компактный реактор для получения синтетических углеводородов в процессе Фишера-Тропша, способ активации катализатора Фишера-Тропша и способ осуществления синтеза Фишера-Тропша в компактном варианте с его использованием |
US10434506B1 (en) | 2018-12-18 | 2019-10-08 | Emerging Fuels Technology, Inc. | Method for activation or regeneration of a catalyst |
US12076711B2 (en) | 2019-02-04 | 2024-09-03 | China Energy Investment Corporation Limited | Hydrocarbon conversion processes using metal carbide nanomaterial catalysts |
WO2020185107A1 (en) * | 2019-03-13 | 2020-09-17 | Qatar Foundation | Regeneration and activation of catalysts for carbon and syngas production |
KR102411339B1 (ko) * | 2020-10-20 | 2022-06-20 | 한국화학연구원 | 피셔-트롭쉬 합성용 촉매의 재생방법 |
CN116173997A (zh) * | 2021-11-26 | 2023-05-30 | 中国科学院大连化学物理研究所 | 一种双晶相钴基费托合成催化剂及其制备方法和应用 |
CN116920961A (zh) * | 2022-03-30 | 2023-10-24 | 国家能源投资集团有限责任公司 | 费托合成催化剂活化方法及费托合成方法 |
EP4379025A1 (en) * | 2022-12-02 | 2024-06-05 | Bp P.L.C. | Fischer-tropsch catalyst activation |
EP4379024A1 (en) * | 2022-12-02 | 2024-06-05 | Bp P.L.C. | Fischer-tropsch catalyst activation |
EP4378580A1 (en) * | 2022-12-02 | 2024-06-05 | Bp P.L.C. | Fischer-tropsch catalyst passivation and activation |
EP4379023A1 (en) * | 2022-12-02 | 2024-06-05 | Bp P.L.C. | Fischer-tropsch catalyst activation |
WO2024116151A1 (en) * | 2022-12-02 | 2024-06-06 | Bp P.L.C. | In-situe treatment of a fischer-tropsch catalyst |
EP4379026A1 (en) * | 2022-12-02 | 2024-06-05 | Bp P.L.C. | Fischer-tropsch catalyst activation |
EP4379022A1 (en) * | 2022-12-02 | 2024-06-05 | Bp P.L.C. | Fischer-tropsch catalyst activation |
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