Patent ID: 11873218
Assignee: PöRNER INGENIEURGESELLSCHAFT M.B.H.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 28:
29. The method of claim 1, wherein the burned organic matter comprises ash from combusted rice hulls, wherein the clean water employs deionized water, wherein the rinse temperature is greater than or equal to 50° C., wherein the reaction pressure is greater than or equal to 200,000 pascals (2 bars), wherein separating the pressure-cooked reaction mixture employs a pressure differential greater than 20,000 pascals, wherein separating the pressure-cooked reaction mixture is conducted at a temperature of less than or equal to 125° C., and wherein separating the pressure-cooked reaction mixture employs a post-reaction filter media that has a pore size of less than or equal to 2 microns.