Method of producing glycerol that includes mixing a peroxide stream with an olefenic alcohol stream to form a feed stream; processing the feed stream in a high shear device to produce a high shear dispersion of peroxide and olefinic alcohol, wherein the high shear device is configured with a rotor a
Method of producing glycerol that includes mixing a peroxide stream with an olefenic alcohol stream to form a feed stream; processing the feed stream in a high shear device to produce a high shear dispersion of peroxide and olefinic alcohol, wherein the high shear device is configured with a rotor and a stator separated by a shear gap; and contacting the high shear dispersion with a catalyst in a reactor to produce glycerol.
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1. A method of producing glycerol, the method comprising: mixing a peroxide stream with an olefinic alcohol stream to form a feed stream;processing the feed stream in a high shear device to produce a dispersion of peroxide and olefinic alcohol, wherein the high shear device is configured with at lea
1. A method of producing glycerol, the method comprising: mixing a peroxide stream with an olefinic alcohol stream to form a feed stream;processing the feed stream in a high shear device to produce a dispersion of peroxide and olefinic alcohol, wherein the high shear device is configured with at least one generator comprising a rotor and a stator separated by a shear gap; andcontacting the high shear dispersion with a catalyst in a reactor to produce a reactor product comprising glycerol. 2. The method of claim 1, wherein the peroxide stream comprises at least one component selected from the group consisting of hydrogen peroxide, ethylbenzyl hydroperoxide, t-butyl hydroperoxide, t-amyl hydroperoxide, cumene hydroperoxide, 2-methyl-2-hydroperoxy-methyl proprionate, 2-methyl-2-hydroperoxy propanoic acid, pyrrolehydroperoxide, furan hydroperoxide, 2-butylhydroperoxide, cyclohexyl hydroperoxide, and 1-phenyl-ethylhydroperoxide. 3. The method of claim 1, wherein the olefinic alcohol stream comprises at least one component selected from the group consisting of allyl alcohol, methallyl alcohol, cinnamyl alcohol, methyl vinyl carbinol, dimethyl allyl alcohol, oleyl alcohol, methyl vinyl carbinol, crotyl alcohol, methyallyl alcohol, and cyclohexenol. 4. The method of claim 1, wherein the catalyst comprises at least one catalyst selected from the group consisting of metal oxides, tungstic catalysts, osmium catalysts, formic acid, sulfonic acid, and sulfuric acid. 5. The method of claim 1, wherein the high shear device comprises at least two generators. 6. The method of claim 5, wherein the shear rate provided by one generator is greater than the shear rate provided by another generator. 7. The method of claim 1, wherein the rotor and the stator are complementary. 8. The method of claim 7, wherein the rotor is disk-shaped. 9. The method of claim 7, wherein the dispersion comprises bubbles with an average bubble diameter of less than about 5 μm. 10. The method of claim 9, wherein the dispersion comprises bubbles having an average bubble size less than about 1.5 μm. 11. The method of claim 7, wherein the high shear device is operated at a tip speed of the rotor of at least about 23 m/sec. 12. The method of claim 7 wherein the high shear device is operated to subject the feed stream to a shear rate of greater than about 20,000 s−1. 13. The method of claim 7, wherein forming the dispersion comprises operating the high shear device at an energy expenditure of at least about 1000 W/m3, and wherein the shear gap is in the range of from about 0.02 mm to about 5 mm. 14. The method of claim 7, wherein the reactor comprises a fixed bed of the catalyst. 15. The method of claim 7, wherein each of the rotor and the stator comprises a toothed surface. 16. The method of claim 1 further comprising separating, from the reactor product, at least one unreacted component selected from the group consisting of peroxide, and olefinic alcohol. 17. The method of claim 16 further comprising recycling at least a portion of the separated unreacted component to the high shear device. 18. The method of claim 1 wherein the feed stream is introduced at or near the top of the high shear device. 19. The method of claim 18 wherein the dispersion is removed at or near the bottom of the high shear device. 20. The method of claim 1 wherein the catalyst is introduced into the reactor as a non-aqueous stream.
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이 특허에 인용된 특허 (19)
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