Method and system for liquid phase reactions using high shear
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07B-041/08
B01J-019/00
C07B-041/02
C07C-002/88
B01J-019/18
B01F-007/00
B01F-013/10
출원번호
US-0530032
(2012-06-21)
등록번호
US-8912367
(2014-12-16)
발명자
/ 주소
Hassan, Abbas
Hassan, Aziz
Anthony, Rayford G.
Borsinger, Gregory
출원인 / 주소
H R D Corporation
대리인 / 주소
Westby, Timothy S.
인용정보
피인용 횟수 :
0인용 특허 :
20
초록▼
A method of reacting one or more components in a liquid phase to form an organic product, the method including feeding a carbon-based gas to a high shear device; feeding a hydrogen-based liquid medium to the high shear device; using the high shear device to form a dispersion comprising the carbon-ba
A method of reacting one or more components in a liquid phase to form an organic product, the method including feeding a carbon-based gas to a high shear device; feeding a hydrogen-based liquid medium to the high shear device; using the high shear device to form a dispersion comprising the carbon-based gas and the hydrogen-based liquid medium, wherein the dispersion comprises gas bubbles with a mean diameter of less than about 5 μm; introducing the dispersion into a reactor; and reacting the dispersion to produce the organic product.
대표청구항▼
1. A method of reacting one or more components in a liquid phase to form an organic product, the method comprising: (a) feeding a carbon-based gas and a hydrogen-based liquid medium to a high shear device, the high shear device comprising a shear gap, wherein the carbon-based gas consists of one or
1. A method of reacting one or more components in a liquid phase to form an organic product, the method comprising: (a) feeding a carbon-based gas and a hydrogen-based liquid medium to a high shear device, the high shear device comprising a shear gap, wherein the carbon-based gas consists of one or more gases selected from the group consisting of carbon dioxide, simple gaseous alkanes, carbon monoxide, and combinations thereof;(b) using the high shear device to form a dispersion comprising the carbon-based gas and the hydrogen-based liquid medium, wherein the dispersion comprises gas bubbles with a mean diameter of less than about 1 μm; and(c) reacting the dispersion to produce the organic product. 2. The method of claim 1, wherein the high shear device produces a local pressure of at least about 1034.2 MPa (150,000 psi) at the tip of a first rotor disposed therein. 3. The method of claim 2 wherein the organic product comprises alkanes, olefins, aromatics, or combinations thereof. 4. The method of claim 1, wherein the carbon-based gas comprises primarily carbon monoxide and the hydrogen-based liquid medium comprises primarily an alkyl alcohol, an ether, an oxide, water, or a combination thereof. 5. The method of claim 4, wherein the hydrogen-based liquid medium comprises methanol, whereby methanol carbonylation produces organic product comprising acetic acid. 6. The method of claim 5, further comprising feeding hydrogen and at least a portion of the acetic acid organic product to another high shear device, to produce a second organic product comprising ethanol. 7. The method of claim 5, wherein the hydrogen-based liquid medium comprises primarily methanol, dimethyl ether, ethylene oxide, water, or a combination thereof. 8. The method of claim 1 further comprising utilizing a catalyst to promote the formation of the organic product. 9. The method of claim 8, wherein the catalyst comprises a hydrogenation catalyst. 10. The method of claim 9, wherein the catalysts comprises a carbonylation catalyst. 11. The method of claim 1, wherein the high shear device comprises a first rotor and a first stator operable together to provide a tip speed of at least about 22.9 m/sec, wherein the tip speed is defined as πDn, where D is the diameter of the first rotor and n is the frequency of revolution. 12. The method of claim 11, wherein the high shear device comprises a second rotor and a second stator proximate to each other and operable together. 13. The method of claim 11, wherein the high shear device produces a localized temperature at a tip of the first rotor of at least 500° C. 14. The method of claim 1, wherein the high shear device produces a localized temperature in the shear gap of at least 125° C. 15. The method of claim 1, wherein the carbon-based gas consists of carbon dioxide, methane, or a combination thereof. 16. A method of reacting a carbon-based component in a methane liquid phase to form an organic product, the method comprising: feeding the carbon-based component to a high shear device comprising at least one inlet, at least one outlet, at least one generator configured with a first rotor and a first stator corresponding to the first rotor, wherein the first rotor and the first stator are separated by a shear gap width configured as the minimum distance between the first rotor and the first stator, and wherein the high shear mixing device is capable of producing a tip speed of the first rotor of greater than 22 m/s;feeding the methane liquid phase to the high shear device;using the high shear device to form a dispersion comprising the carbon-based component and the methane liquid phase, wherein the dispersion comprises gas bubbles with a mean diameter of less than about 5 μm; andreacting the dispersion to produce a stream comprising the organic product. 17. The method of claim 16, wherein, wherein the high shear device produces a local pressure of at least about 1034.2 MPa (150,000 psi), and a local temperature of at least about 125° C., at the tip of a first rotor, and wherein at least a portion of the dispersion reacts in the high shear device. 18. The method of claim 17, wherein the carbon-based component comprises carbon monoxide gas. 19. The method of claim 17, wherein the carbon-based component comprises carbon dioxide gas. 20. A method of hydrogenating acetic acid to form an organic product comprising ethanol, the method comprising: (a) feeding a mixture comprising hydrogen gas and a liquid medium comprising acetic acid to a high shear device, the high shear device comprising a shear gap;(b) using the high shear device to form a dispersion comprising the hydrogen gas dispersed in the liquid medium, wherein the dispersion comprises hydrogen gas bubbles with a mean diameter of less than about 1 μm; and(c) reacting the dispersion to produce the organic product comprising ethanol.
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