D21C11/14 - CPC Classification Index

ClassID:

126453 ⎘

D21C11/14 - CPC Classification

Classification description:

Regeneration of pulp liquors or effluent waste waters; Combustion of pulp liquors Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure

Recent Application in this class:

20230266001

2023-08-24

COOLING SHIELD FOR A LIQUOR INJECTION PIPE OF A LIQUOR GUN, LIQUOR GUN SYSTEM COMPRISING THE COOLING SHIELD, AND METHOD FOR COOLING A LIQUOR INJECTION PIPE IN A LIQUOR GUN SYSTEM

20230057366

2023-02-23

Method for controlling a chemical recovery boiler and a chemical recovery boiler

20180299119

2018-10-18

Direct steam generation, electrical power generator, apparatus and method

20160348310

2016-12-01

Method of recovering pulping chemicals from dissolved ash having a high carbonate content

20050061217

2005-03-24

System for controlling the flow pattern of a recovery boiler