KR102332406B1 - 알칸족 가스로부터 올레핀 제조용 탈수소촉매 및 그 제조방법 - Google Patents
알칸족 가스로부터 올레핀 제조용 탈수소촉매 및 그 제조방법 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 34
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 65
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- 239000011701 zinc Substances 0.000 claims abstract description 22
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 21
- 239000010941 cobalt Substances 0.000 claims abstract description 21
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 21
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 108
- 229910052697 platinum Inorganic materials 0.000 claims description 51
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- 230000008569 process Effects 0.000 description 22
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- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 12
- 230000008929 regeneration Effects 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- HSSJULAPNNGXFW-UHFFFAOYSA-N [Co].[Zn] Chemical compound [Co].[Zn] HSSJULAPNNGXFW-UHFFFAOYSA-N 0.000 description 9
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 8
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- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- HCQUEFDOQAHXLH-UHFFFAOYSA-N cobalt platinum zinc Chemical compound [Co][Zn][Pt] HCQUEFDOQAHXLH-UHFFFAOYSA-N 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910002846 Pt–Sn Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000000975 co-precipitation Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229910020521 Co—Zn Inorganic materials 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 3
- 229910003446 platinum oxide Inorganic materials 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 229910019923 CrOx Inorganic materials 0.000 description 2
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- QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 description 2
- GUBSQCSIIDQXLB-UHFFFAOYSA-N cobalt platinum Chemical compound [Co].[Pt].[Pt].[Pt] GUBSQCSIIDQXLB-UHFFFAOYSA-N 0.000 description 2
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- 238000007254 oxidation reaction Methods 0.000 description 2
- SKJKDBIPDZJBPK-UHFFFAOYSA-N platinum zinc Chemical compound [Zn].[Pt] SKJKDBIPDZJBPK-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical compound C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910020707 Co—Pt Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000011865 Pt-based catalyst Substances 0.000 description 1
- -1 VOx Inorganic materials 0.000 description 1
- BFACTPHLVMSVAB-UHFFFAOYSA-N [Co][Zn]O[Pt] Chemical compound [Co][Zn]O[Pt] BFACTPHLVMSVAB-UHFFFAOYSA-N 0.000 description 1
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- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
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Abstract
Description
도 2는 코발트, 아연, 백금, 코발트-아연-백금이 각각 담지된 촉매의 전환율 및 선택도를 개략적으로 도시한 것이다.
도 3은 코발트-아연 및 코발트-아연-백금이 각각 담지된 촉매의 전환율 및 선택도를 개략적으로 도시한 것이다.
도 4는 Co-Zn 촉매에 백금의 담지량을 변화시킨 촉매의 전환율, 선택도 및 수율을 개략적으로 도시한 것이다.
도 5는 본 발명의 2개의 제조 방법에 따라 제조된 촉매의 전환율 및 선택도를 개략적으로 도시한 것이다.
도 6은 4Co-8Zn-0.01Pt 촉매의 반응 온도에 따른 전환율, 선택도 및 수율을 개략적으로 도시한 것이다.
도 7은 원료 유량에 따른 4Co-8Zn-0.01Pt 촉매의 전환율, 선택도 및 수율을 개략적으로 도시한 것이다.
도 8은 연속 반응-재생의 재순환(Recycle) 수에 따른 촉매의 전환율, 선택도 및 수율을 개략적으로 도시한 것이다.
Claims (13)
- 코발트, 아연 및 백금의 전구체 용액을 알루미나에 공침하여 담지시키고, 700℃~900℃에서 소성시켜, 전체 촉매 무게 대비 6~10 중량%의 아연을 포함하는, 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매.
- 삭제
- 제 1 항에 있어서, 상기 코발트가 전체 촉매 무게 대비 1~5 중량%로 담지되는 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매.
- 삭제
- 제 1 항에 있어서, 상기 백금이 전체 촉매 무게 대비 0.001~0.05 중량%로 담지되는 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매.
- 코발트, 아연 및 백금 전구체를 물과 혼합하여 혼합용액을 제조하는 단계;
상기 혼합용액을 알루미나에 함침시켜 담지촉매를 제조하는 단계; 및
상기 담지촉매를 건조시키는 단계; 및
상기 건조된 담지촉매를 700℃~900℃에서 소성시키는 단계를 포함하고, 전체 촉매 무게 대비 6~10 중량%의 아연을 포함하는, 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매의 제조방법. - 코발트 및 아연 전구체를 물과 혼합하여 혼합용액을 제조하는 단계;
상기 혼합용액을 알루미나에 함침시켜 담지촉매A를 제조하는 단계;
백금 전구체 용액을 제조하는 단계;
상기 담지촉매A에 백금 전구체 용액을 함침시켜 담지촉매B를 제조하는 단계;
상기 담지촉매B를 건조시키는 단계; 및
상기 건조된 담지촉매B를 700℃~900℃에서 소성시키는 단계를 포함하고, 전체 촉매 무게 대비 6~10 중량%의 아연을 포함하는, 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매의 제조방법. - 제 6 항 또는 제 7 항에 있어서, 상기 코발트가 전체 촉매 무게 대비 1~5 중량%로 담지되는 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매의 제조방법.
- 삭제
- 제 6 항 또는 제 7 항에 있어서, 상기 백금이 전체 촉매 무게 대비 0.001~0.05 중량%로 담지되는 알칸족 가스로부터 연속 반응-재생 올레핀 제조용 탈수소촉매의 제조방법.
- 삭제
- 제 1 항에 따른 촉매와 알칸족 가스의 반응 온도가 560~620℃인 연속 반응-재생 올레핀 제조 방법.
- 제 12 항에 있어서, 상기 올레핀 제조 방법에서 원료인 알칸족 가스의 유량(WHSV)이 4~16 h-1인 연속 반응-재생 올레핀 제조 방법.
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US17/909,241 US20230127784A1 (en) | 2020-03-10 | 2020-12-24 | Dehydrogenation catalyst for production of olefins from alkane gases and preparation method thereof |
CN202080098236.7A CN115279492B (zh) | 2020-03-10 | 2020-12-24 | 由烷烃族气体制备烯烃的脱氢催化剂及其制备方法 |
PCT/KR2020/019141 WO2021182731A1 (ko) | 2020-03-10 | 2020-12-24 | 알칸족 가스로부터 올레핀 제조용 탈수소촉매 및 그 제조방법 |
SA522440507A SA522440507B1 (ar) | 2020-03-10 | 2022-09-13 | محفز نزع الهيدروجين لإنتاج الأوليفينات من غازات الألكانات وطريقة تحضيرها |
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