ClassID:

86440

C02F11/08 - CPC Classification

Classification description:

Treatment of sludge; Devices therefor by oxidation Wet air oxidation

Sub-classes:
Recent Application in this class:
#1
20250136491
2025-05-01

APPARATUS AND METHOD FOR TREATING OIL-CONTAINING SLUDGE WITH METAL-FRICHED BIOCHAR

#2
20250122111
2025-04-17

WET AIR OXIDATION OF WASTEWATER SLUDGE SOLIDS

#3
20250083986
2025-03-13

WET AIR OXIDATION OF A SPENT MATERIAL WITH SPENT CAUSTIC ADDITION

#4
20240336511
2024-10-10

PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL SUBSTANCES

#5
20240336510
2024-10-10

PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL SUBSTANCES

#6
20240034655
2024-02-01

A TREATMENT PROCESS FOR WASTE STREAMS

#7
20230332063
2023-10-19

Hanging Compartmental Accessory Holder

#8
20230250004
2023-08-10

WET AIR OXIDATION SYSTEM WITH SHELL AND TUBE HEAT EXCHANGER

#9
20230219834
2023-07-13

TREATMENT OF NITROGEN COMPOUNDS IN SPENT CAUSTIC

#10
20220298068
2022-09-22

Process for producing a binder

#11
20220242788
2022-08-04

Use of a Hydraulic Binder Containing Calcium Aluminate for the Production of a Construction Material

#12
20220227666
2022-07-21

Method for the manufacture of hydraulic binders from water treatment residuals

#13
20220227665
2022-07-21

A Method and Apparatus for Processing Water Treatment Residuals

#14
20220002176
2022-01-06

Method and system for hydrothermal carbonization and wet oxidation of sludge

#15
20210323854
2021-10-21

Wet air oxidation of a spent material with spent caustic addition

#16
20210214256
2021-07-15

Process and apparatus for wet oxidation of wastes

#17
20210163328
2021-06-03

System and method for attached growth biological treatment and activated carbon treatment of a wastewater stream

#18
20210087093
2021-03-25

Hydrothermal carbonization of sludge including recycling of a wet-oxidized fraction

#19
20210078890
2021-03-18

Oxidation and Subsequent Hydrothermal Carbonization of Sludge

#20
20210053853
2021-02-25

Process and device for treating a waste lye

#21
20210053852
2021-02-25

PROCESS AND SYSTEM FOR SUBCRITICAL OXIDATION OF WATER-BORNE ORGANIC CONTAMINANTS

#22
20200331782
2020-10-22

Process for the treatment of waste water

#23
20200055762
2020-02-20

METHOD FOR CONVERSION OF WET BIOMASS TO ENERGY

#24
20190366296
2019-12-05

System and method for cleaning hyrocarbon contaminated water

#25
20190161373
2019-05-30

Method for oxidation of a liquid phase in a hydrothermal carbonization process

#26
20190161372
2019-05-30

Systems and processes for treatment of high total dissolved solids wastewater

#27
20190160452
2019-05-30

Low temperature wet air oxidation

#28
20190152875
2019-05-23

Catalytic systems and methods for process stream treatment

#29
20190127248
2019-05-02

Process and system for subcritical oxidation of water-borne organic contaminants

#30
20190046952
2019-02-14

Multi-stage activated carbon systems and processes with recycled streams

#31
20190002322
2019-01-03

Non-scaling wet air oxidation process

#32
20180298286
2018-10-18

Discriminate mass transfer in a wet oxidation system

#33
20180221846
2018-08-09

System and method for cleaning hydrocarbon contaminated water

#34
20180066192
2018-03-08

Discriminate mass transfer in a wet oxidation system

#35
20170274109
2017-09-28

Use of ozone to control bioburden in precipitated calcium carbonate slurry (PCC)

#36
20170233277
2017-08-17

Non-scaling wet air oxidation system

#37
20170174583
2017-06-22

Catalytic systems and methods for process stream treatment

#38
20170174544
2017-06-22

Removal of sulfides in spent caustic stream over active solid phase catalysts

#39
20170044748
2017-02-16

System for disposal of waste containing food waste or livestock manure and production of energy and method therefor

#40
20160184791
2016-06-30

System and method for converting gaseous hydrocarbon mixtures into highly-branched hydrocarbons using electron beam combined with electron beam-sustained non-thermal plasma discharge

#41
20160141059
2016-05-19

Method and plant for the wet-route oxidation treatment of hazardous organic waste, notably radioactive waste, containing mineral fillers

#42
20150191384
2015-07-09

Method for treating organic waste, in particular sludge from wastewater treatment plants, and facility for implementing said method

#43
20150151999
2015-06-04

Sludge treatment method

#44
20150128642
2015-05-14

Supercritical water oxidation treatment system for organic wastewater with high salinity

#45
20140251924
2014-09-11

Treatment of spent caustic waste

#46
20140230267
2014-08-21

Sludge drying composite conditioner and application method thereof

#47
20140116952
2014-05-01

Water treatment apparatus incorporating wet air regeneration and powdered activated carbon treatment

#48
20140061134
2014-03-06

Water treatment system with carbon regeneration circuit

#49
20130228528
2013-09-05

Wet air oxidation process using recycled copper catalyst

#50
20130206705
2013-08-15

pH control to enable homogeneous catalytic wet air oxidation

#51
20120094363
2012-04-19

Method for Producing Non-Putrescible Sludge and Energy and Corresponding Plant

#52
20120080383
2012-04-05

WASTE TREATMENT PROCESS

#53
20120073189
2012-03-29

Treatment equipment of organic waste and treatment method

#54
20120006756
2012-01-12

Method and device for the wet oxidation treatment of liquid waste laden with mineral matter

#55
20110309033
2011-12-22

Method for treating wastewaters

#56
20110210079
2011-09-01

Catalytic wet oxidation systems and methods

#57
20110079560
2011-04-07

CATALYTIC WET OXIDATION SYSTEMS AND METHODS

#58
20100264084
2010-10-21

Apparatus for water treatment and method of treating water

#59
20100252500
2010-10-07

Treatment of spent caustic waste

#60
20100126937
2010-05-27

Wet air oxidation process using recycled catalyst

#61
20090301974
2009-12-10

Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation

#62
20090127209
2009-05-21

Reactor and method for anoxic treatment of a material in a fluid reaction medium

#63
20090126274
2009-05-21

Process for generating methane and/or methane hydrate from biomass

#64
20090032464
2009-02-05

Treatment equipment of organic waste and treatment method

#65
20080210640
2008-09-04

Process for eliminating nitrogenous organic compounds from salt-containing water

#66
20080078725
2008-04-03

Catalytic wet oxidation systems and methods

#67
20080078724
2008-04-03

Wet oxidation of soot

#68
20070209999
2007-09-13

Wastewater treatment system

#69
20070160524
2007-07-12

Method of and apparatus for producing sub-critical water decomposition products

#70
20070023342
2007-02-01

Process and apparatus for further processing of sewage sludge and other materials to reduce pathogens and toxins

#71
20060237352
2006-10-26

System for oxidation of organic bodies present in an aqueous effluent

#72
20060191856
2006-08-31

Method and apparatus for wet oxidation of sludge

#73
20060086673
2006-04-27

Gravity pressure vessel and related apparatus and methods

#74
20050279714
2005-12-22

Wet oxidation method

#75
20050199557
2005-09-15

Wet oxidation

#76
20050171390
2005-08-04

Wet oxidation process and system