KR100989598B1 - 합성가스 제조용 Ni/MgO/Al2O3 촉매 및 그 제조방법 및 합성가스 제조방법 - Google Patents
합성가스 제조용 Ni/MgO/Al2O3 촉매 및 그 제조방법 및 합성가스 제조방법 Download PDFInfo
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- KR100989598B1 KR100989598B1 KR1020080134071A KR20080134071A KR100989598B1 KR 100989598 B1 KR100989598 B1 KR 100989598B1 KR 1020080134071 A KR1020080134071 A KR 1020080134071A KR 20080134071 A KR20080134071 A KR 20080134071A KR 100989598 B1 KR100989598 B1 KR 100989598B1
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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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/10—Magnesium; Oxides or hydroxides thereof
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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
- B01J23/755—Nickel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
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Abstract
Description
Claims (9)
- Al(OH)3, 니켈 전구체 및 마그네시아 전구체(MgO)를 물(H2O)의 첨가없이 혼합하여 건조, 소성시켜 제조된 알루미나(Al2O3)를 담체로 하고, 상기 담체에 담지된 니켈(Ni)과 마그네시아(MgO)로 이루어지는 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매.
- 제1항에 있어서,,상기 니켈 전구체는 니켈 수화물인 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매.
- 제1항에 있어서,상기 마그네시아(MgO) 전구체는 마그네슘 수화물인 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 알루미나(Al2O3) 담체는 그 표면적이 50 ~ 200 ㎡/g 인 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매.
- Al(OH)3, 니켈 전구체 및 마그네시아(MgO) 전구체를 물(H2O)의 첨가없이 실온에서 30분이상 혼합시키는 혼합 단계와;상기 혼합물을 100 ~ 300 ℃ 의 온도에서 건조시키는 건조 단계와;상기 건조된 혼합물을 600 ~ 1000 ℃의 온도에서 소성시켜 알루미나(Al2O3) 담체에 니켈과 마그네시아를 담지시키는 소성 단계를 포함하여 구성되는 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매의 제조방법.
- 제5항에 있어서,상기 니켈 전구체는 니켈 수화물인 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매의 제조방법.
- 제5항에 있어서,상기 마그네시아(MgO) 전구체는 마그네슘 수화물인 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매의 제조방법.
- 제5항에 있어서,상기 알루미나(Al2O3) 담체는 그 표면적이 50 ~ 200 ㎡/g 인 것을 특징으로 하는 합성가스 제조용 Ni/MgO/Al2O3 촉매의 제조방법.
- 제5항 내지 제8항 중 어느 한 항의 제조방법에 의해 제조된 Ni/MgO/Al2O3 촉매를 수소분위기하에 700 ℃ 이상에서 환원시키는 단계와, 공간속도가 100 ~ 500,000 hr-1이고, 반응온도가 500 ~ 1000 ℃의 조건으로 반응기에서 반응시키는 단계로 구성되는 것을 특징으로 하는 합성가스 제조방법.
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KR1020080134071A KR100989598B1 (ko) | 2008-12-26 | 2008-12-26 | 합성가스 제조용 Ni/MgO/Al2O3 촉매 및 그 제조방법 및 합성가스 제조방법 |
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KR1020080134071A KR100989598B1 (ko) | 2008-12-26 | 2008-12-26 | 합성가스 제조용 Ni/MgO/Al2O3 촉매 및 그 제조방법 및 합성가스 제조방법 |
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KR20100076138A KR20100076138A (ko) | 2010-07-06 |
KR100989598B1 true KR100989598B1 (ko) | 2010-10-25 |
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KR101794316B1 (ko) * | 2016-09-09 | 2017-11-07 | 주식회사 에코프로 | 수증기 메탄 개질용 니켈계 촉매 성형체 및 이의 이용 |
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KR20070043201A (ko) * | 2005-10-20 | 2007-04-25 | 에스케이 주식회사 | 유사 하이드로탈사이트 전구체를 이용한 니켈계 촉매와이를 이용한 액화석유가스의 수증기 개질반응 |
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KR20070043201A (ko) * | 2005-10-20 | 2007-04-25 | 에스케이 주식회사 | 유사 하이드로탈사이트 전구체를 이용한 니켈계 촉매와이를 이용한 액화석유가스의 수증기 개질반응 |
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