Solvolysis of biomass to produce aqueous and organic products
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08B-037/00
C13K-013/00
C10G-001/06
C10G-003/00
출원번호
US-0539242
(2012-06-29)
등록번호
US-9157031
(2015-10-13)
발명자
/ 주소
Qiao, Ming
Woods, Elizabeth
Myren, Paul
Cortright, Randy
Connolly, Sean
출원인 / 주소
Virent, Inc.
대리인 / 주소
Quarles & Brady LLP
인용정보
피인용 횟수 :
2인용 특허 :
8
초록
The present invention provides processes for deconstructing biomass to produce aqueous and organic products using a solvent produced in a bioreforming reaction.
대표청구항▼
1. A method of deconstructing biomass to produce a reaction product, the method comprising: A. catalytically reacting water and a water-soluble C2+O1+ oxygenated hydrocarbon in a liquid or vapor phase with H2 in the presence of a deoxygenation catalyst at a deoxygenation temperature and a deoxygenat
1. A method of deconstructing biomass to produce a reaction product, the method comprising: A. catalytically reacting water and a water-soluble C2+O1+ oxygenated hydrocarbon in a liquid or vapor phase with H2 in the presence of a deoxygenation catalyst at a deoxygenation temperature and a deoxygenation pressure to produce a biomass processing solvent comprising a C2+O1-3 hydrocarbon in a reaction stream; andB. reacting the biomass processing solvent with a biomass component at a deconstruction temperature and a deconstruction pressure to produce a reaction product, the reaction product comprising a biomass hydrolysate, an organic phase, and a solid phase, wherein the biomass hydrolysate comprises at least one member selected from the group consisting of a water-soluble lignocellulose derivative, a water-soluble cellulose derivative, a water-soluble hemicellulose derivative, a water-soluble lignin derivative, a carbohydrate, a starch, a monosaccharide, a disaccharide, a polysaccharide, a sugar, a sugar alcohol, an alditol, a polyol, and a phenol. 2. The method of claim 1 wherein the organic phase comprises a member selected from the group consisting of 4-ethyl phenol, 4-ethyl-2-methoxy phenol, 2-methoxy-4-propyl phenol, vanillin, 4-propyl syringol, vitamin E, steroids, long chain hydrocarbons, long chain fatty acids, stilbenoids, flavonoids, terpenoids, phenolics, aliphatics, lignans, alkanes, proteinaceous materials, and a combination of two or more of the foregoing. 3. The method of claim 2 wherein the solid phase comprises a residual biomass component and the deoxygenation catalyst. 4. The method of claim 3 further comprising: C. separating the solid phase from the reaction product;D. separating the deoxygenation catalyst from the solid phase; andE. regenerating the deoxygenation catalyst. 5. The method of claim 1 wherein the deoxygenation catalyst comprises a support and a member adhered to the support wherein, the member is selected from the group consisting of Re, Cu, Fe, Ru, Ir, Co, Rh, Pt, Pd, Ni, W, Os, Mo, Ag, Au, an alloy thereof, and a combination of two or more of the foregoing. 6. A method of making a reaction product, the method comprising: A. catalytically reacting water and a water-soluble oxygenated hydrocarbon comprising a C2+O1+ hydrocarbon in an aqueous liquid phase or a vapor phase with H2 in the presence of a deoxygenation catalyst at a deoxygenation temperature and deoxygenation pressure to produce an oxygenate comprising a C2+O1-3 hydrocarbon in a reaction stream;B. catalytically reacting in the liquid or vapor phase the oxygenate in the presence of a condensation catalyst at a condensation temperature and condensation pressure to produce a biomass processing solvent comprising one or more C4+ compounds;C. reacting the biomass processing solvent with a biomass component at a deconstruction temperature and a deconstruction pressure to produce a reaction product, the reaction product comprising a biomass hydrolysate, an organic phase, and a solid phase, wherein the biomass hydrolysate comprises at least one member selected from the group consisting of a water-soluble lignocellulose derivative, a water-soluble cellulose derivative, a water-soluble hemicellulose derivative, a water-soluble lignin derivative, a carbohydrate, a starch, a monosaccharide, a disaccharide, a polysaccharide, a sugar, a sugar alcohol, an alditol, a polyol, and a phenol. 7. The method of claim 6 wherein the biomass processing solvent comprises a member selected from the group consisting of an alkane, an alkene and an aromatic. 8. The method of claim 7 wherein the biomass processing solvent comprises a member selected from the group consisting of benzene, toluene and xylene. 9. The method of claim 6 wherein the organic phase comprises a member selected from the group consisting of 4-ethyl phenol, 4-ethyl-2-methoxy phenol, 2-methoxy-4-propyl phenol, vanillin, 4-propyl syringol, vitamin E, steroids, long chain hydrocarbons, long chain fatty acids, stilbenoids, flavonoids, terpenoids, phenolics, aliphatics, lignans, alkanes, proteinaceous materials, and a mixture thereof. 10. The method of claim 9 further comprising: D. separating the solid phase from the reaction product, wherein the solid phase comprises a residual biomass component and the deoxygenation catalystE. separating the deoxygenation catalyst from the solid phase; andF. regenerating the deoxygenation catalyst. 11. The method of claim 6 wherein the deoxygenation catalyst comprises a support and a member adhered to the support wherein, the member is selected from the group consisting of Re, Cu, Fe, Ru, Ir, Co, Rh, Pt, Pd, Ni, W, Os, Mo, Ag, Au, an alloy thereof, and a combination thereof. 12. A method of deconstructing biomass, the method comprising reacting a biomass slurry with a biomass processing solvent comprising a C2+O1-3 hydrocarbon at a deconstruction temperature between about 80° C. and 350° C. and a deconstruction pressure between about 100 psi and 2000 psi to produce a reaction product comprising a biomass hydrolysate, an organic phase, and a solid phase, the biomass hydrolysate comprising at least one member selected from the group consisting of a water-soluble lignocellulose derivative, water-soluble cellulose derivative, water-soluble hemicellulose derivative, water-soluble lignin derivative, carbohydrate, starch, monosaccharide, disaccharide, polysaccharide, sugar, sugar alcohol, alditol, polyol, and phenol, wherein the biomass processing solvent is produced by catalytically reacting in the liquid or vapor phase an aqueous feedstock solution comprising water and a water-soluble oxygenated hydrocarbons comprising a C2+O1+ hydrocarbon with H2 in the presence of a deoxygenation catalyst at a deoxygenation temperature and deoxygenation pressure. 13. The method of claim 12 wherein the organic phase comprises a member selected from the group consisting of 4-ethyl phenol, 4-ethyl-2-methoxy phenol, 2-methoxy-4-propyl phenol, vanillin, 4-propyl syringol, vitamin E, steroids, long chain hydrocarbons, long chain fatty acids, stilbenoids, flavonoids, terpenoids, phenolics, aliphatics, lignans, alkanes, proteinaceous materials, and a mixture thereof. 14. The method of claim 12 further comprising separating the solid phase from the reaction product, wherein the solid phase comprises a residual biomass component and the deoxygenation catalyst. 15. The method of claim 14 further comprising separating the deoxygenation catalyst from the solid phase. 16. The method of claim 15 further comprising regenerating the deoxygenation catalyst. 17. The method of claim 12 wherein the deoxygenation temperature is between about 80° C. and 350° C. and the deoxygenation pressure is between about 100 and 2000 psi. 18. The method of claim 12 wherein the deoxygenation catalyst comprises a support and a member adhered to the support wherein, the member is selected from the group consisting of Re, Cu, Fe, Ru, Ir, Co, Rh, Pt, Pd, Ni, W, Os, Mo, Ag, Au, an alloy thereof, and a combination thereof. 19. The method of claim 18 wherein the support comprises a member selected from group consisting of a carbon, silica, alumina, zirconia, titania, vanadia, heteropolyacid, kieselguhr, hydroxyapatite, chromia, zeolite, and mixtures thereof. 20. The method of claim 19, wherein the support is selected from the group consisting of tungstated zirconia, tungsten modified zirconia, tungsten modified alpha-alumina, or tungsten modified theta alumina. 21. The method of claim 12 wherein the H2 comprises at least one of an in situ-generated H2, external H2, or recycled H2. 22. The method of claim 12, wherein the oxygenated hydrocarbon comprises a member selected from the group consisting of a lignocellulose derivative, a cellulose derivative, a hemicellulose derivative, a lignin derivative, a carbohydrate, a starch, a monosaccharide, a disaccharide, a polysaccharide, a sugar, a sugar alcohol, an alditol, a polyol, and a phenol. 23. The method of claim 12, wherein the biomass processing solvent comprises a member selected from the group consisting of an alcohol, ketone, aldehyde, cyclic ether, ester, furan, hydroxy carboxylic acid, carboxylic acid, a phenol, and a mixture thereof. 24. The method of claim 23, wherein the biomass processing solvent comprises a member selected from the group consisting of methanol, ethanol, n-propyl alcohol, isopropyl alcohol, butyl alcohol, pentanol, hexanol, cyclopentanol, cyclohexanol, 2-methylcyclopentanol, a hydroxyketone, a cyclic ketone, acetone, propanone, butanone, pentanone, hexanone, 2-methyl-cyclopentanone, ethylene glycol, 1,3-propanediol, propylene glycol, butanediol, pentanediol, hexanediol, methylglyoxal, butanedione, pentanedione, diketohexane, a hydroxyaldehyde, acetaldehyde, propionaldehyde, butyraldehyde, pentanal, hexanal, formic acid, acetic acid, propionic acid, butanoic acid, pentanoic acid, hexanoic acid, lactic acid, glycerol, furan, tetrahydrofuran, dihydrofuran, 2-furan methanol, 2-methyl-tetrahydrofuran, 2,5-dimethyl-tetrahydrofuran, 2-ethyl-tetrahydrofuran, 2-methyl furan, 2,5-dimethyl furan, 2-ethyl furan, hydroxylmethylfurfural, 3-hydroxytetrahydrofuran, tetrahydro-3-furanol, 5-hydroxymethyl-2(5H)-furanone, dihydro-5-(hydroxymethyl)-2(3H)-furanone, tetrahydro-2-furoic acid, dihydro-5-(hydroxymethyl)-2(3H)-furanone, tetrahydrofurfuryl alcohol, 1-(2-furyl)ethanol, and hydroxymethyltetrahydrofurfural, phenol, 4-methyl-phenol, 2-methoxy-phenol, 4-ethyl-phenol, 4-ethyl-2-methoxy-phenol, 4-propyl-phenol, 4-ethyl-2-methoxy-phenol, 2,6-dimethoxy-phenol, 2-methoxy-4-propyl-phenol, 2-methoxy-3-(2-propenyl)-phenol, 2,6-dimethoxy-4-(2-propenyl)-phenol, isomers thereof, and combinations thereof.
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이 특허에 인용된 특허 (8)
Cortright, Randy D.; Dumesic, James A., Low-temperature hydrocarbon production from oxygenated hydrocarbons.
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