ClassID:

156478

F23G7/04 - CPC Classification

Classification description:

Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors

Recent Application in this class:
#1
20250270450
2025-08-28

ZERO METHANE OIL AND GAS PRODUCTION FACILITY DESIGN

#2
20240401800
2024-12-05

Method and Apparatus for Improved Operation of Chemical Recovery Boilers

#3
20240019120
2024-01-18

WASTE ORGANIC SOLIDS BURNER INTEGRATED INTO EXISTING ETHANOL PLANT

#4
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

#5
20230175689
2023-06-08

Method and apparatus for improved operation of chemical recovery boilers

#6
20230057366
2023-02-23

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

#7
20220396918
2022-12-15

Automatic monitoring of smelt flow exiting a recovery boiler

#8
20220120036
2022-04-21

Combustion of streams derived from hot water extraction of wood material

#9
20210279390
2021-09-09

Method for obtaining information on quality of combustion of a liquor in a chemical recovery boiler and a method for controlling a chemical recovery boiler

#10
20210071361
2021-03-11

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

#11
20210010673
2021-01-14

Furnace floor protection in recovery boilers

#12
20200025373
2020-01-23

Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler

#13
20190367442
2019-12-05

Process for the preparation of stable toluene diamine residue/water blends, related compositions, and methods of using such blends as a fuel

#14
20190309474
2019-10-10

Combustion of streams derived from hot water extraction of wood material

#15
20190201830
2019-07-04

Membrane method processing system and process for high-concentration salt-containing organic waste liquid incineration exhaust gas

#16
20190127937
2019-05-02

Systems and methods for in-situ clean up of burnable materials

#17
20190078773
2019-03-14

Arrangement of heat recovery surfaces of a recovery boiler

#18
20180363900
2018-12-20

Method for controlling a recovery boiler

#19
20180141876
2018-05-24

METHOD FOR FORMING PRODUCTS FROM A FLUE GAS DESULFURIZATION BY-PRODUCT AND PRODUCTS FORMED THEREBY

#20
20170307214
2017-10-26

Apparatus for steam plasma arc hydrolysis of ozone depleting substances

#21
20170073918
2017-03-16

Systems and methods for in-situ clean up of burnable materials

#22
20160332926
2016-11-17

Products from a flue gas desulfurization by-product

#23
20160084498
2016-03-24

Combustion of high solids liquid

#24
20160023949
2016-01-28

Method for forming products from a flue gas desulfurization by-product

#25
20150338096
2015-11-26

Steam plasma arc hydrolysis of ozone depleting substances

#26
20150165410
2015-06-18

Steam plasma arc hydrolysis of ozone depleting substances

#27
20140130715
2014-05-15

Method for forming products from a flue gas desulfurization by-product and products formed thereby

#28
20130174625
2013-07-11

Method for forming products from a flue gas desulfurization by-product and products formed thereby

#29
20130012753
2013-01-10

Method for forming products from a flue gas desulfurization by-product and products formed thereby

#30
20120323060
2012-12-20

Steam plasma arc hydrolysis of ozone depleting substances

#31
20120308941
2012-12-06

METHOD AND DEVICE FOR HIGH-TEMPERATURE COMBUSTION USING FUEL AND AQUEOUS SOLUTION OF ORGANIC COMPOUND

#32
20120228118
2012-09-13

METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL

#33
20120015310
2012-01-19

Oil burning system

#34
20110248095
2011-10-13

VARIABLE ORIFICE BLACK LIQUOR NOZZLE METHOD AND APPARATUS

#35
20110240243
2011-10-06

Apparatus for cleaning and/or cooling a liquor gun in a chemical recovery boiler

#36
20100233640
2010-09-16

Glycerin burning system

#37
20100206965
2010-08-19

Adjustable, multiple splash plate liquor guns

#38
20100139580
2010-06-10

Arrangement for the adjustment of equipment for a boiler

#39
20100101463
2010-04-29

Combustion air system for recovery boilers, burning spent liquors from pulping processes

#40
20100062384
2010-03-11

Oil burning system

#41
20090272339
2009-11-05

Cooling system for ports in a boiler

#42
20090202953
2009-08-13

Glycerin burning system

#43
20090044767
2009-02-19

Method for expanding a chemical recovery boiler

#44
20090031932
2009-02-05

Method for handling substance from which combustible gas volatilizes, method for producing solid fuel, method for storing solid fuel, method for using solid fuel, and apparatus for using solid fuel

#45
20090031930
2009-02-05

Apparatus for incinerating waste and process for comprehensive utilization of waste

#46
20090014137
2009-01-15

Method for cleaning and/or cooling a liquor gun in a chemical recovery boiler

#47
20080300442
2008-12-04

Method for forming products from a flue gas desulfurization by-product and products formed thereby

#48
20080236459
2008-10-02

Recovery boiler combustion air system with intermediate air ports vertically aligned with multiple levels of tertiary air ports

#49
20080079203
2008-04-03

Smelt spout enclosure for chemical recovery boilers

#50
20070295249
2007-12-27

Method for reducing nitrogen oxide emissions of a recovery boiler, and a recovery boiler

#51
20070245629
2007-10-25

Fluid bed reactor having a pulse combustor-type heat transfer module separated from the compartment of a reaction vessel

#52
20070245628
2007-10-25

Fluid bed reactor having a pulse combustor-type heat transfer module separated from the compartment of a reaction vessel

#53
20070231231
2007-10-04

Method for reducing nitrogen oxide emissions

#54
20070215023
2007-09-20

Method and apparatus for a simplified primary air system for improving fluid flow and gas mixing in recovery boilers

#55
20070173679
2007-07-26

Thermal waste recycling method and system, and application thereof in the treatment of waste with a high water content

#56
20060157087
2006-07-20

Method and arrangement in connection with a chemical recovery boiler

#57
20060150873
2006-07-13

Slot-port system

#58
20050284593
2005-12-29

Method for treatment of spent liquor

#59
20050263108
2005-12-01

Retractable liquor gun holder for a recovery furnace

#60
20050252458
2005-11-17

System for producing energy at a pulp mill

#61
20050150440
2005-07-14

Method for combusting an organic waste concentrate containing alkali metal compounds under oxidative conditions

#62
20050061217
2005-03-24

System for controlling the flow pattern of a recovery boiler

#63
20050056195
2005-03-17

Method and apparatus for improving combustion in recovery boilers