KR20110116111A - 피셔-트롭시 합성용 철-마그네슘계 촉매의 제조방법 - Google Patents
피셔-트롭시 합성용 철-마그네슘계 촉매의 제조방법 Download PDFInfo
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- KR20110116111A KR20110116111A KR1020110103247A KR20110103247A KR20110116111A KR 20110116111 A KR20110116111 A KR 20110116111A KR 1020110103247 A KR1020110103247 A KR 1020110103247A KR 20110103247 A KR20110103247 A KR 20110103247A KR 20110116111 A KR20110116111 A KR 20110116111A
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- potassium
- magnesium
- iron
- catalyst
- copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
- C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
- C10G2/32—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts
- C10G2/33—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used
- C10G2/331—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used containing group VIII-metals
- C10G2/332—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used containing group VIII-metals of the iron-group
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- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
Abstract
Description
도 2는 본 발명의 제조예 및 비교제조예에서 제조된 촉매의 TEM 분석결과이다.
도 3는 본 발명의 제조예 및 비교제조예에서 제조된 촉매의 TPR 분석결과이다.
촉매 | Mg/Fe (원자비) |
결정크기a, (nm) | BET S.Ab (m2/g) | 전체 기공 (volb.,cc/g) | 미세기공 (volc., cc/g) |
평균기공크기d (Å) |
촉매제조예 1 | 0.0435 | 14.3 | 27.61 | 0.0519 | 2.213x10-3 | 74.6 |
촉매제조예 2 | 0.1 | 14.1 | 28.89 | 0.3196 | 3.241x10-3 | 442.6 |
촉매제조예 3 | 0.2 | 13.9 | 36.05 | 0.0524 | 3.421x10-3 | 64.8 |
촉매비교제조예 1 | 0 | 15.2 | 31.78 | 0.2163 | 3.024x10-3 | 272.3 |
비교예 1 | 실시예 1 | 실시예 2 | 실시예 3 | |
촉매 | 촉매 비교 제조예 1 | 촉매 제조예 1 | 촉매 제조예 2 | 촉매 제조예 3 |
CO conversion (%) | 45.4 | 54.3 | 60.6 | 60.1 |
H2 conversion (%) | 42.7 | 42.2 | 43.3 | 43.6 |
HC selectivity(wt%) | ||||
CH4 | 6.01 | 3.94 | 4.74 | 7.26 |
C2-C4 | 6.12 | 5.87 | 6.91 | 9.12 |
C2 =-C4 = | 4.04 | 2.48 | 3.01 | 4.19 |
C5-C11 | 1.63 | 1.58 | 1.66 | 2.84 |
C5 =-C11 = | 0.86 | 0.76 | 0.83 | 1.58 |
C12-C18 | 26.04 | 21.39 | 22.09 | 25.47 |
C12 =-C18 = | 32.63 | 27.28 | 31.61 | 36.89 |
C19-C25 | 60.18 | 67.22 | 64.59 | 55.39 |
Olefin selectivity(wt%) | ||||
C2 =-C4 =/C2-C4 | 0.66 | 0.42 | 0.44 | 0.46 |
C5 =-C11 =/C5-C11 | 0.52 | 0.48 | 0.50 | 0.55 |
Claims (5)
- 철 전구체와 마그네슘 전구체의 혼합 수용액에 탄산암모늄 용액을 첨부하여 혼합 수용액의 pH를 중성으로 조절하는 1단계;
상기 pH가 조절된 혼합 수용액을 여과 및 수세 후에, 건조 및 소성하여 철-마그네슘의 혼합물을 얻는 2단계;
상기 철-마그네슘의 혼합물에 칼륨 전구체 및 구리 전구체를 담지하는 3단계; 및
상기 칼륨 전구체 및 구리 전구체가 담지된 철-마그네슘 혼합물을 건조 및 소성하는 4단계
를 포함하는 합성석유 제조용 철-마그네슘계 촉매 제조방법.
- 제 1 항에 있어서, 상기 철 전구체는 질산철, 염화철, 황산제이철암모늄, 인산철, 불화철 및 브롬화철 중에서 선택된 1종 이상의 화합물인 것을 특징으로 하는 합성석유 제조용 철-마그네슘계 촉매 제조방법.
- 제 1 항에 있어서, 상기 마그네슘 전구체는 황산마그네슘, 염화마그네슘, 질산마그네슘, 요오드산마그네슘, 인산마그네슘, 수소화마그네슘, 불화마그네슘, 브롬화마그네슘 및 인산암모늄마그네슘으로 이루어진 군에서 선택된 1종 이상의 화합물인 것을 특징으로 하는 합성석유 제조용 철-마그네슘계 촉매의 제조방법.
- 제 1 항에 있어서, 상기 칼륨 전구체는 칼륨 아세테이트, 중탄산칼륨, 보론수소화칼륨, 브롬산 칼륨, 브로민화칼륨, 탄산칼륨, 염소산칼륨, 염화칼륨, 구연산칼륨, 시안화칼륨, 칼륨황산염, 에톡사이드칼륨, 불화칼륨, 포름산칼륨, 수산화칼륨, 요오드화칼륨, 질산칼륨, 아질산칼륨, 황산칼륨으로 이루어진 군에서 선택된 1종 이상의 화합물인 것을 특징으로 하는 합성석유 제조용 철-마그네슘계 촉매의 제조방법.
- 제 1 항에 있어서, 상기 구리 전구체는 아세틸아세트산 구리, 황산구리, 염화구리, 질산구리, 탄산구리, 브롬화구리 및 불화구리로 이루어진 군에서 선택된 1종 이상의 화합물인 것을 특징으로 하는 합성석유 제조용 철-마그네슘계 촉매의 제조방법.
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WO2016171516A1 (ko) * | 2015-04-23 | 2016-10-27 | 한국에너지기술연구원 | 촉매 활성화를 위해 별도의 환원 전처리를 수행하지 않는 피셔-트롭쉬 합성반응을 통해 합성가스로부터 액체 또는 고체 탄화수소를 제조하는 방법 |
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WO2016171516A1 (ko) * | 2015-04-23 | 2016-10-27 | 한국에너지기술연구원 | 촉매 활성화를 위해 별도의 환원 전처리를 수행하지 않는 피셔-트롭쉬 합성반응을 통해 합성가스로부터 액체 또는 고체 탄화수소를 제조하는 방법 |
US10508243B2 (en) | 2015-04-23 | 2019-12-17 | Korea Institute Of Energy Research | Method of manufacturing iron-base catalysts and methods of manufacturing hydrocarbons using iron-base catalysts made by the method |
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