System and process for production of fatty acids and wax alternatives from triglycerides
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-008/00
B01J-010/00
출원번호
US-0447002
(2012-04-13)
등록번호
US-8491856
(2013-07-23)
발명자
/ 주소
Hassan, Abbas
Bagherzadeh, Ebrahim
Anthony, Rayford G.
Borsinger, Gregory
Hassan, Aziz
출원인 / 주소
H R D Corporation
대리인 / 주소
Westby, Timothy S.
인용정보
피인용 횟수 :
3인용 특허 :
13
초록▼
A system for stripping fatty acids from triglycerides, the system including a reactor; a heating apparatus whereby a contents of the reactor may be heated to a temperature in the range of from 200° C. to 600° C.; and a vacuum pump capable of pulling a vacuum in the range of from 1 kPa to 50 kPa on t
A system for stripping fatty acids from triglycerides, the system including a reactor; a heating apparatus whereby a contents of the reactor may be heated to a temperature in the range of from 200° C. to 600° C.; and a vacuum pump capable of pulling a vacuum in the range of from 1 kPa to 50 kPa on the reactor.
대표청구항▼
1. A system for stripping fatty acids from triglycerides, the system comprising: a reactor comprising an inlet for an inlet stream comprising triglycerides, an outlet for volatilized fatty acids, and an outlet for a bottoms residue;a heating apparatus whereby a contents of the reactor may be heated
1. A system for stripping fatty acids from triglycerides, the system comprising: a reactor comprising an inlet for an inlet stream comprising triglycerides, an outlet for volatilized fatty acids, and an outlet for a bottoms residue;a heating apparatus whereby a contents of the reactor may be heated to a temperature in the range of from 200° C. to 600° C.;a vacuum pump capable of pulling a vacuum in the range of from 1 kPa to 50 kPa on the reactor; andat least one high shear device comprising at least one rotor and at least one stator separated by a shear gap in the range of from about 0.025 mm to about 10.0 mm and configured to produce a local pressure of at least about 1034.2 MPa, wherein the shear gap is the minimum distance between the at least one rotor and the at least one stator. 2. The system of claim 1, the system further comprising a fractionator adapted to fractionate fatty acids. 3. The system of claim 2, wherein the fractionator is a wiped film evaporator. 4. The system of claim l, wherein the high shear device is capable of producing a tip speed of the at least one rotor of greater than 22.9 m/s (4,500 ft/min), and wherein an inlet of the high shear device is fluidly connected to the bottoms residue outlet of the reactor. 5. The system of claim 1 wherein the at least one rotor and the at least one stator each comprise a toothed surface. 6. The system of claim 1, wherein the high shear device is configured to operate at a shear rate of at least 20,000 s−1. 7. The system of claim 1, wherein the reactor is configured to operate under inert vacuum to volatilize fatty acids. 8. The system of claim 7, said high shear device is configured to form a dispersion having hydrogen-containing gas bubbles dispersed in a liquid phase of the bottoms residue, wherein the bubbles have a mean diameter of less than 5.0 μm. 9. A system for producing a hydrogenated product, the system comprising: a reactor comprising an inlet for a stream comprising triglycerides, an outlet for volatilized fatty acids, and an outlet for a cross-linked product;a heating apparatus whereby a contents of the reactor may be heated to a temperature in the range of from 200° C. to 600° C.;a vacuum pump capable of pulling a vacuum in the range of from 1 kPa to 50 kPa on the reactor;a hydrogenation reactor, wherein an inlet of the hydrogenation reactor is fluidly connected to the outlet for cross-linked product; andhigh shear device upstream of the hydrogenation reactor, wherein the high shear device comprises at least one rotor and at least one stator separated by a shear gap in the range of from about 0.025 mm to about 10.0 mm and is configured to produce a local pressure of at least about 1034.2 MPa, wherein the shear gap is the minimum distance between the at least one rotor and the at least one stator. 10. The system of claim 9, comprising at least two high shear devices. 11. The system of claim 9, wherein the at least one rotor and the at least one stator each comprise at least one grooved surface. 12. The system of claim 9, wherein the reactor is configured to operate under inert vacuum to volatilize fatty acids. 13. The system of claim 12,wherein said high shear device is configured to form a dispersion having hydrogen-containing gas bubbles dispersed in a liquid phase of the bottoms residue, wherein the bubbles have a mean diameter of less than 5.0 μm. 14. A system for stripping fatty acids from triglycerides, the system comprising: a high shear device comprising at least one rotor and at least one corresponding stator separated by a shear gap in the range of from about 0.025 mm to about 10.0 mm, wherein the shear gap is the minimum distance between the at least one rotor and the at least one stator, and wherein the high shear device operates at a shear rate of at least 20,000 s−1 and is configured to produce a local pressure of at least about 1034.2 MPa;a reactor in fluid communication with the high shear device;a heating apparatus whereby a contents of the reactor may be heated to a temperature in the range of from 200° C. to 600° C.; anda vacuum pump capable of pulling a vacuum in the range of from 1 kPa to 50 kPa on the reactor. 15. The system of claim 14, wherein the high shear device is configured to form a dispersion having hydrogen-containing gas bubbles dispersed in a liquid phase of the bottoms residue, wherein the bubbles have a mean diameter of less than 5.0 μm, and wherein the reactor is configured to receive the dispersion from the high shear device. 16. The system of claim 14, wherein each of the at least one rotor and the at least one stator comprise a toothed surface.
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이 특허에 인용된 특허 (13)
Langer, Deborah A.; Westfall, David L.; Skoch, William E.; Mullay, John J., Continuous process for making an aqueous hydrocarbon fuel.
Vielberth Johann (Regensburg DEX) Willach Eberhard (Straubing DEX), Device for the recovery of a processed liquid in the form of a condensate on a liquid to be processed.
Deborah A. Langer ; David L. Westfall ; Morris E. Smith ; Robert T. Graf ; Harshida Dave ; John J. Mullay ; Daniel T. Daly ; Elizabeth A. Schiferl, Process and apparatus for making aqueous hydrocarbon fuel compositions, and aqueous hydrocarbon fuel composition.
Deborah A. Langer ; David L. Westfall ; Morris E. Smith ; Robert T. Graf ; Harshida Dave ; John J. Mullay ; Daniel T. Daly ; Elizabeth A. Schiferl ; Brian B. Filippini ; William D. Abraham, Process and apparatus for making aqueous hydrocarbon fuel compositions, and aqueous hydrocarbon fuel composition.
Deborah A. Langer ; David L. Westfall ; Morris E. Smith ; Robert T. Graf ; Harshida Dave ; John J. Mullay ; Daniel T. Daly ; Elizabeth A. Schiferl ; Brian B. Filippini ; William D. Abraham , Process and apparatus for making aqueous hydrocarbon fuel compositions, and aqueous hydrocarbon fuel compositions.
Sato Setsuo,BRX ; de Moura Carlos Alberto,BRX ; Sublett Michael ; Blewett C. William, Process for the preparation of dimeric fatty acid C1-4 alkyl esters.
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