06-06-2013 дата публикации
Номер: US20130143287A1
The invention provides a process for the conversion of biomass into a biomass product which is suitable for use as a fuel. The biomass is of plant origin and comprises microorganisms naturally occurring in the biomass. The process comprises—preparing a slurry by dispersing the biomass comprising the naturally occurring microorganisms in an aqueous liquid, maintaining the slurry at conditions suitable for aerobic digestion by the microorganisms to obtain a slurry comprising the biomass product as a dispersed solid phase, and—recovering the biomass product. The recovering comprises washing and drying the biomass product. The invention also provides a combustion process. 119-. (canceled)20. A process for the conversion of biomass into a biomass product which is suitable for use as a fuel , wherein the biomass is of plant origin and comprises microorganisms naturally occurring in the biomass , which process comprisespreparing a slurry by dispersing the biomass comprising the naturally occurring microorganisms in an aqueous liquid,maintaining the slurry at conditions suitable for aerobic digestion by the microorganisms to obtain a slurry comprising the biomass product as a dispersed solid phase, andrecovering the biomass product, which recovering comprises washing using water as a washing liquid and drying the biomass product.21. A process as claimed in claim 20 , wherein the process comprises in addition recovering from the slurry a liquid phase claim 20 , yielding a biomass extract.22. A process as claimed in claim 20 , wherein the aqueous liquid is water.23. A process as claimed in claim 22 , wherein the pH of the water claim 22 , as measured at 20° C. claim 22 , is in the range of from 6.5 to 8.5 claim 22 , and wherein the slurry is maintained at conditions suitable for digestion by the microorganisms for a time in the range of from 100 hours to 500 hours.24. A process as claimed in claim 23 , wherein the pH is in the range of from 7 to 8 claim 23 , and wherein the ...
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