KR100600218B1 - 탄화수소 개질용 촉매 및 탄화수소의 개질방법 - Google Patents
탄화수소 개질용 촉매 및 탄화수소의 개질방법 Download PDFInfo
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- KR100600218B1 KR100600218B1 KR1020007013887A KR20007013887A KR100600218B1 KR 100600218 B1 KR100600218 B1 KR 100600218B1 KR 1020007013887 A KR1020007013887 A KR 1020007013887A KR 20007013887 A KR20007013887 A KR 20007013887A KR 100600218 B1 KR100600218 B1 KR 100600218B1
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Abstract
Description
| 지르코니아 담체 촉매의 조성 | |||
| 촉매종 | 촉매 I | 촉매 II | 촉매 III |
| 실시예 번호 | 참고 실시예 1 | 참고 실시예 2 | 참고 실시예 3 |
| 담지 금속(중량%) 지르코늄 루테늄 코발트 마그네슘* 니켈 | - 0.5 - - - | - 0.5 1.0 - - | - 0.5 1.0 2.0 - |
| * 마그네슘은 MgO 환산 중량 | |||
| 알루미나 담체 촉매의 조성 및 물성 | |||
| 촉매종 | 촉매 IV | 촉매 V | 촉매 VII |
| 실시예 번호 | 실시예 4 | 실시예 5 및 6 | 실시예 7 |
| 담지 금속(중량%) 지르코늄* 루테늄 코발트 마그네슘* 니켈 | 5.0 0.5 1.0 - - | 5.0 0.5 1.0 2.0 - | 5.0 0.5 1.0 - - |
| 물성 비표면적(m2/g) ** 세공용적(cc/g) | 13.5 0.26 | 10.4 0.26 | |
| * 지르코늄, 마그네슘은 ZrO2, MgO 환산 중량 ** 금속 담지전 담체의 세공용적 | |||
| 알루미나 담체 촉매의 조성 | |||
| 촉매종 | 촉매 VIII | 촉매 IX | 촉매 X |
| 실시예, 비교예 번호 | 실시예 8 | 비교예 1 | 비교예 2 |
| 담지 금속(중량%) 지르코늄* 루테늄 코발트 마그네슘* 니켈 | 5.0 0.5 1.0 2.0 - | - - - - 10 | - 0.5 - - - |
| * 지르코늄, 마그네슘은 ZrO2, MgO 환산 중량 ** 금속 담지전 담체의 세공용적 | |||
| 탈황 나프타의 조성 (중량%) | ||||
| 분자 중의 탄소수 | 파라핀 | 나프텐 | 방향족 | 합계 |
| 5 6 7 8 9 10 이상 | 0.4 12.0 34.6 13.8 7.2 0.2 | 0.1 4.3 9.6 5.2 1.8 0.1 | - 0.7 4.8 4.4 0.7 0.1 | 0.5 17.0 49.0 23.4 9.7 0.4 |
| 계 | 68.2 | 21.1 | 10.7 | 100.0 |
| 황 성분 | 측정 한계값 이하* | |||
| * 황 성분의 측정 한계값은 20ppb | ||||
| 오토서멀 리포밍 반응 조건 | ||
| 항목 | 참고 실시예 1 외 | 실시예 6 |
| 원료 리포밍 가스 산소/C 스팀/C 탄산가스/C | 탈황 나프타 0.4 2.5 | 메탄 0.6 0.6 0.12 |
| 반응조건 온도(℃) 압력((kg/cm2G)MPa) 질량공간속도(h-1) (GHSV)** (WHSV)*** | 800 (1.0)0.098 4.0 | 1,000 (1.0)0.098 17,000 |
| * 리포밍 가스 조성은 탈황 나프타 또는 메탄 중의 탄소 원자에 대한 각 가스의 분자수로 나타낸다. ** 탈황 나프타 공급량{(중량/h-1)/촉매 중량} *** 메탄 및 리포밍 가스 합계의 공급량{(중량/h-1)/촉매 중량} | ||
| 오토서멀 리포밍 반응 결과 | |||
| 촉매명 | HC 전화율 %* | 탄소 축적량** | |
| 참고 실시예 1 참고 실시예 2 참고 실시예 3 실시예 4 실시예 5 실시예 6 | I II III IV V V | 84.0 88.4 96.1 91.7 96.5 99.2 | 0.2 0.1 *** 0.1 *** 0.1 |
| 비교예 1 비교예 2 | IX X | 75.2 77.8 | 1.0 0.7 |
| * HC 전화율 %={1-(생성물 중의 탄화수소의 탄소 원자수)/(원료 중의 탄화수소의 탄소 원자수)x100 ** 탄소축적량=10시간 반응후의 촉매 상으로의 탄소 축적량의 상대값(비교예 1의 탄소축적량을 1.0으로 함) *** 측정 한계(0.1) 이하 | |||
| 지르코니아 담체 촉매의 조성 | |||
| 촉매종 | 촉매 XI | 촉매 XII | 촉매 XIII |
| 실시예(개질 반응) 번호 | 참고 실시예 9 | 참고 실시예 10 | 참고 실시예 11 |
| 담지 금속(중량%) 지르코늄 루테늄 코발트 마그네슘* 니켈 | - 0.5 - - - | - 0.5 1.0 - - | - 0.5 1.0 2.0 - |
| * 마그네슘은 MgO 환산 중량 | |||
| 알루미나 담체 촉매의 조성 및 물성 | |||
| 촉매종 | 촉매 XIV | 촉매 XV | 촉매 XVII |
| 실시예(개질 반응) 번호 | 참고 실시예 12 | 참고 실시예 13, 14 및 17 | 참고 실시예 15 |
| 담지 금속(중량%) 지르코늄* 루테늄 코발트 마그네슘* 니켈 | 5.0 0.5 1.0 - - | 5.0 0.5 1.0 2.0 - | 5.0 0.5 1.0 - - |
| 물성 비표면적(m2/g) ** 세공용적(cc/g) | 13.5 0.26 | 10.4 0.26 | |
| * 지르코늄, 마그네슘은 ZrO2, MgO 환산 중량 ** 금속 담지전 담체의 세공용적 | |||
| 알루미나 담체 촉매의 조성 | |||
| 촉매종 | 촉매 XVIII | 촉매 XIX | 촉매 XX |
| 실시예, 비교예 번호 | 실시예 6 | 비교예 3 | 비교예 4 |
| 담지 금속(중량%) 지르코늄* 루테늄 코발트 마그네슘* 니켈 | 5.0 0.5 1.0 2.0 - | - - - - 10 | - 0.5 - - - |
| * 지르코늄, 마그네슘은 ZrO2, MgO 환산 중량 ** 금속 담지전 담체의 세공용적 | |||
| 탄화수소의 개질 반응 조건 | |||
| 항목 | 참고 실시예 9 | 참고 실시예 14 | 참고 실시예 17 |
| 원료가스 조성(용량%) 메탄 탄산가스 수증기 | 50 50 | 100/3 100/3 100/3 | 30 30 40 |
| 반응조건 온도(℃) 압력(kg/cm2G) 질량공간속도(h-1)(GHSV) | 780 1.0 17,000 | 780 1.0 17,000 | 780 5.0 17,000 |
| 탄화수소의 개질 반응 결과 | ||
| CO 수율(몰%)* | ||
| 반응 1시간후 | 반응 10시간후 | |
| 참고 실시예 9 참고 실시예 10 참고 실시예 11 참고 실시예 12 참고 실시예 13 참고 실시예 14 참고 실시예 17 | 80 85 85 85 85 85 81 | 77 83 85 83 85 85 81 |
| 비교예 3 비교예 4 | 78 75 | 60 68 |
| * (생성물 중의 CO의 몰수)/(원료 중의 CO2+CH4의 몰수)x100 | ||
Claims (34)
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- 원료, 및 산소와 스팀을 포함하는 리포밍 가스를 촉매와 접촉시키는 것을 포함하는, 수소 또는 합성가스를 제조하기 위한 오토서멀 리포밍(autothermal reforming) 방법으로서,지르코늄 및 루테늄을 담지한 무기 산화물 담체로 이루어진 촉매를 이용하고,담체 상의 지르코늄 양이 ZrO2로 환산하여 촉매 전체를 기준으로 0.05 내지 20 중량%이고,반응계에 도입하는 스팀과 원료의 비가 「물 분자수/원료 중의 탄소 원자수」로 0.1 내지 10이고,반응계에 도입하는 산소와 원료의 비가 「산소 분자수/원료 중의 탄소 원자수」로 0.1 내지 1인, 오토서멀 리포밍 방법.
- 제 12 항에 있어서,원료가 탄화수소인 방법.
- 제 13 항에 있어서,탄화수소가 메탄, 액화 석유가스, 나프타, 등유 및 경유로 이루어진 군으로부터 선택된 1종 이상인 방법.
- 제 12 항에 있어서,원료가 메탄올, 에탄올 및 디메틸 에테르로 이루어진 군으로부터 선택된 1종 이상인 방법.
- 제 12 항 내지 제 15 항 중 어느 한 항에 있어서,리포밍 가스가 산소, 스팀 및 탄산가스의 혼합가스로 이루어지는 방법.
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- 제 12 항에 있어서,무기 산화물 담체에 담지된 촉매가 코발트 및 마그네슘으로 이루어진 군으로부터 선택된 1종 이상을 추가로 함유하는 방법.
- 제 32 항에 있어서,코발트 함유량이 코발트/루테늄의 원자비로 0.01 내지 30인 방법.
- 제 32 항에 있어서,마그네슘 함유량이 MgO로 환산하여 촉매 전체를 기준으로 0.5 내지 20 중량%인 방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10160219A JP2000001303A (ja) | 1998-06-09 | 1998-06-09 | 炭酸ガスによる炭化水素改質用触媒および炭化水素の改質方法 |
| JP98-160219 | 1998-06-09 | ||
| JP19828898 | 1998-07-14 | ||
| JP98-198288 | 1998-07-14 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020067003113A Division KR100596286B1 (ko) | 1998-06-09 | 1999-06-04 | 탄화수소 개질용 촉매 및 탄화수소의 개질방법 |
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| Publication Number | Publication Date |
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| KR20010071434A KR20010071434A (ko) | 2001-07-28 |
| KR100600218B1 true KR100600218B1 (ko) | 2006-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007013887A Expired - Fee Related KR100600218B1 (ko) | 1998-06-09 | 1999-06-04 | 탄화수소 개질용 촉매 및 탄화수소의 개질방법 |
| KR1020067003113A Expired - Fee Related KR100596286B1 (ko) | 1998-06-09 | 1999-06-04 | 탄화수소 개질용 촉매 및 탄화수소의 개질방법 |
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| KR1020067003113A Expired - Fee Related KR100596286B1 (ko) | 1998-06-09 | 1999-06-04 | 탄화수소 개질용 촉매 및 탄화수소의 개질방법 |
Country Status (8)
| Country | Link |
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| US (1) | US6749828B1 (ko) |
| EP (2) | EP1481729B1 (ko) |
| KR (2) | KR100600218B1 (ko) |
| AU (1) | AU740872B2 (ko) |
| CA (1) | CA2332964C (ko) |
| DE (2) | DE69927032T2 (ko) |
| MY (1) | MY128928A (ko) |
| WO (1) | WO1999064150A1 (ko) |
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- 1999-06-04 KR KR1020007013887A patent/KR100600218B1/ko not_active Expired - Fee Related
- 1999-06-04 US US09/701,585 patent/US6749828B1/en not_active Expired - Fee Related
- 1999-06-04 KR KR1020067003113A patent/KR100596286B1/ko not_active Expired - Fee Related
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- 1999-06-04 WO PCT/JP1999/003002 patent/WO1999064150A1/ja not_active Ceased
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Also Published As
| Publication number | Publication date |
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| KR20060023601A (ko) | 2006-03-14 |
| MY128928A (en) | 2007-02-28 |
| AU740872B2 (en) | 2001-11-15 |
| EP1093852B1 (en) | 2005-08-31 |
| WO1999064150A1 (en) | 1999-12-16 |
| KR20010071434A (ko) | 2001-07-28 |
| EP1481729B1 (en) | 2006-08-16 |
| AU4059799A (en) | 1999-12-30 |
| DE69927032T2 (de) | 2006-03-02 |
| EP1093852A4 (en) | 2002-09-04 |
| EP1481729A1 (en) | 2004-12-01 |
| DE69932869D1 (de) | 2006-09-28 |
| US6749828B1 (en) | 2004-06-15 |
| EP1093852A1 (en) | 2001-04-25 |
| DE69927032D1 (de) | 2005-10-06 |
| DE69932869T2 (de) | 2006-12-07 |
| KR100596286B1 (ko) | 2006-07-04 |
| CA2332964A1 (en) | 1999-12-16 |
| CA2332964C (en) | 2007-07-24 |
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