02-11-2017 дата публикации
Номер: US20170313945A1
Принадлежит:
A method for transforming waste into carbon in a reactor, said method comprising: a) drying the waste by submitting said waste to a pressure of at least 3 bar, and a temperature of at least 250° C.; b) releasing the water vapor out of the reactor, and; c) carbonizing at least partially the waste by maintaining said waste during a period of time of at least 5 minutes to a pressure of at least 3 bar, and a temperature of at least 250° C., thereby obtaining carbon; and d) optionally separating non-organic material from the obtained carbon. 1. A method for transforming waste into carbon in a reactor , said method comprising:a) drying the waste by submitting said waste to a pressure of at least 3 bar, and a temperature of at least 250° C.;b) releasing the water vapor out of the reactor, and;c) carbonizing at least partially the waste by maintaining said waste during a period of time of at least 5 minutes to a pressure of at least 3 bar, and a temperature of at least 250° C., thereby obtaining carbon; andd) optionally separating non-organic material from the obtained carbon.2. The method according to claim 1 , wherein in step a) and in step c) claim 1 , said pressure is claim 1 , each independently claim 1 , at least 4 bar claim 1 , at least 5 bar claim 1 , at least 6 bar claim 1 , at least 7 bar claim 1 , at least 8 bar claim 1 , at least 9 bar claim 1 , or at least 10 bar.3. The method according to claim 1 , wherein in step a) and in step c) claim 1 , said temperature is claim 1 , each independently claim 1 , at least 275° C. claim 1 , at least 300° C. claim 1 , at least 325° C. claim 1 , or at least 350° C.4. The method according to claim 3 , wherein in step c) claim 3 , said period of time is at least 7 minutes claim 3 , at least 10 minutes claim 3 , at least 15 minutes claim 3 , or at least 20 minutes.5. The method according to wherein said method claim 1 , after the carbonizing step c) claim 1 , further comprises depressurizing and cooling at a temperature below 100 ...
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