Regeneration of pulp liquors

Child Classifications

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• D21C 11/0007 CPC only CPC only
• D21C 11/0014 CPC only CPC only
• D21C 11/0021 +1 CPC CPC only CPC only
• D21C 11/0035 CPC only CPC only
• D21C 11/0042 +1 CPC CPC only CPC only
• D21C 11/0057 CPC only CPC only
• D21C 11/0064 +2 CPC CPC only CPC only
• D21C 11/0085 +1 CPC CPC only CPC only
• D21C 11/02 of sulfite lye IPC+CPC Available in IPC and CPC
• D21C 11/04 of alkali lye IPC+CPC Available in IPC and CPC
• D21C 11/06 Treatment of pulp gases; Recovery of the heat content of the gases; +1 CPC IPC+CPC Available in IPC and CPC
• D21C 11/10 Concentrating spent liquor by evaporation (evaporators B01D) +2 CPC IPC+CPC Available in IPC and CPC
• D21C 11/12 Combustion of pulp liquors +2 CPC IPC+CPC Available in IPC and CPC