KR20170000055A - 이산화탄소를 이용한 저탄소 화합물로부터의 방향족화 화합물 제조방법 - Google Patents
이산화탄소를 이용한 저탄소 화합물로부터의 방향족화 화합물 제조방법 Download PDFInfo
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- KR20170000055A KR20170000055A KR1020150088668A KR20150088668A KR20170000055A KR 20170000055 A KR20170000055 A KR 20170000055A KR 1020150088668 A KR1020150088668 A KR 1020150088668A KR 20150088668 A KR20150088668 A KR 20150088668A KR 20170000055 A KR20170000055 A KR 20170000055A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
- C07C1/12—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon dioxide with hydrogen
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/04—Benzene
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/06—Toluene
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
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- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
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- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
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- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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Abstract
Description
도 2는 이산화탄소를 흐름기체로 사용한 경우와 비활성 기체를 흐름기체로 사용한 경우의 수율을 비교한 그래프이다.
| H-ZSM-5 (실시예1) | Zn/ZSM-5 (실시예2) | Ga/ZSM-5 (실시예3) | ||||
| Carrier Gas | He | CO 2 | He | CO 2 | He | CO 2 |
| C 1 | 0.02 | 0.02 | 0.03 | 0.02 | 0.05 | 0.05 |
| C 2 = | 2.16 | 1.56 | 2.07 | 1.95 | 1.95 | 2.48 |
| C 2 0 | 0.13 | 0.14 | 0.15 | 0.12 | 0.11 | 0.11 |
| C 3 = | 5.59 | 3.96 | 4.88 | 4.77 | 5.19 | 5.85 |
| C 3 0 | 7.93 | 8.64 | 8.84 | 6.66 | 5.27 | 4.42 |
| C 4 | 23.71 | 23.32 | 24.54 | 20.53 | 20.80 | 16.51 |
| C 5 | 9.20 | 8.96 | 8.79 | 7.62 | 8.87 | 6.17 |
| C 6 | 4.01 | 3.57 | 3.17 | 3.02 | 4.04 | 2.63 |
| C 7 | 2.44 | 2.14 | 1.30 | 1.43 | 2.52 | 1.91 |
| C 8 | 0.52 | 0.50 | 0.34 | 0.43 | 0.21 | 0.43 |
| C 9 | 2.89 | 3.05 | 1.99 | 2.65 | 3.15 | 3.17 |
| Benzene | 2.74 | 3.16 | 3.33 | 3.41 | 2.06 | 2.92 |
| Toluene | 14.84 | 16.36 | 16.71 | 18.63 | 16.15 | 20.94 |
| Ethylbenzene | 1.91 | 1.75 | 1.76 | 2.29 | 2.27 | 2.00 |
| p&m-Xylene | 13.82 | 14.49 | 14.53 | 17.37 | 17.53 | 20.43 |
| o-Xylene | 3.91 | 4.14 | 4.10 | 4.79 | 4.67 | 5.55 |
| TMBs | 4.16 | 4.24 | 3.48 | 4.33 | 5.17 | 4.41 |
Claims (11)
- C3 내지 C6의 저탄소 화합물 중 하나의 저탄소 화합물 또는 하나 이상의 저탄소 화합물의 혼합물과 이산화탄소 및 촉매간의 반응을 통해 방향족 화합물을 제조하는 것을 특징으로 하는 방향족 화합물 제조방법.
- 제1항에 있어서,
상기 하나의 저탄소 화합물 또는 상기 혼합물을 흐름기체로 유입하는 단계;
상기 이산화탄소를 유입하여 상기 흐름기체와 혼합하는 단계;
상기 촉매 하에서 상기 흐름기체와 상기 이산화탄소를 반응시키는 단계; 및
상기 반응 결과로서 생성되는 방향족 화합물을 회수하는 단계
를 포함하는 것을 특징으로 하는 방향족 화합물 제조방법. - 제1항에 있어서,
상기 촉매 단위당 상기 하나의 저탄소 화합물 또는 상기 혼합물의 중량공간속도(WHSV)가 0.1 내지 10 h-1인 것을 특징으로 하는, 방향족 화합물 제조방법. - 제1항에 있어서,
상기 이산화탄소 대비 상기 하나의 저탄소 화합물 또는 상기 혼합물의 몰비율이 1 내지 100의 범위를 갖는 것을 특징으로 하는 방향족 화합물 제조방법. - 제1항에 있어서,
상기 하나의 저탄소 화합물은 C3H6, C3H8, C4H8, C4H10, C5H10, C5H12, C6H12 및C6H14를 포함하는 군에서 선택된 어느 하나를 포함하는 것을 특징으로 하는 방향족 화합물 제조방법. - 제1항에 있어서,
상기 저탄소 화합물은 다른 이성질체로 대체 가능한 것을 특징으로 하는 방향족 화합물 제조방법. - 제1항에 있어서,
상기 반응은 온도 300 내지 800℃, 압력 0.5 내지 200 기압에서 진행되는 것을 특징으로 하는 방향족 화합물 제조방법. - 제1항에 있어서,
상기 촉매는 MFI 형 제올라이트 촉매, BEA 형 제올라이트 촉매 및 MOR 형 제올라이트 촉매 중 적어도 하나의 제올라이트 촉매를 사용하는 것을 특징으로 하는 방향족 화합물 제조방법. - 제8항에 있어서,
상기 제올라이트 촉매에 Ga, Zn, Ni, Mg, Sn, Mo, Pt, Pd 및 La 의 금속이온, 금속 또는 금속산화물이 포함되는 것을 특징으로 하는 방향족 화합물 제조방법. - 제9항에 있어서,
상기 금속은 두 개의 이합체 금속 시스템, 또는 두 개 이상의 금속이 혼합된 형태로 상기 제올라이트 촉매에 0.1 내지 25 중량%로 함유되는 것을 특징으로 하는 방향족 화합물 제조방법. - 제1항에 있어서,
상기 방향족 화합물은 벤젠, 톨루엔, 자일렌, 에틸벤젠, 스타이렌 및 듀렌 중 적어도 하나를 포함하는 C9 방향족 화합물의 수율이 40% 이상인 것을 특징으로 하는 방향족 화합물 제조방법.
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| KR1020150088668A KR101795851B1 (ko) | 2015-06-22 | 2015-06-22 | 이산화탄소를 이용한 저탄소 화합물로부터의 방향족화 화합물 제조방법 |
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| KR1020150088668A KR101795851B1 (ko) | 2015-06-22 | 2015-06-22 | 이산화탄소를 이용한 저탄소 화합물로부터의 방향족화 화합물 제조방법 |
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| Publication Number | Publication Date |
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| KR20170000055A true KR20170000055A (ko) | 2017-01-02 |
| KR101795851B1 KR101795851B1 (ko) | 2017-11-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11578018B1 (en) | 2021-11-03 | 2023-02-14 | Sogang University Research & Business Development Foundation | Integrated process for producing BTX and hydrogen from shale gas with feeding of carbon dioxide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7932425B2 (en) | 2006-07-28 | 2011-04-26 | Chevron Phillips Chemical Company Lp | Method of enhancing an aromatization catalyst |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11578018B1 (en) | 2021-11-03 | 2023-02-14 | Sogang University Research & Business Development Foundation | Integrated process for producing BTX and hydrogen from shale gas with feeding of carbon dioxide |
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