ClassID:

86192

C02F1/12 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium Spray evaporation

Recent Application in this class:
#1
20260116785
2026-04-30

WASTEWATER ZERO DISCHARGE MONITORING METHOD AND SYSTEM

#2
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#3
20250172347
2025-05-29

HIGH-EFFICIENCY DESALINATION

#4
20250171341
2025-05-29

METHOD AND APPARATUS FOR EFFICIENT AND LOW-CARBON TREATMENT OF LANDFILL LEACHATE BY USING CEMENT KILN

#5
20250171333
2025-05-29

Enhanced Leachate Evaporation With Heat Induced Acceleration Process

#6
20250154027
2025-05-15

Desalination Via Graphene and Heliostat

#7
20250144543
2025-05-08

SOLUTION CIRCULATION CONCENTRATING DEVICE WITH HIGH SOLAR ENERGY UTILIZATION EFFICIENCY AND CONCENTRATING METHOD USING THE SAME

#8
20250099869
2025-03-27

ARRANGEMENT FOR THE PRODUCTION OF TABLE SALT, ELECTRICITY GENERATION AND SEAWATER HEATING

#9
20250025807
2025-01-23

SURFACE EVAPORATION SYSTEM

#10
20240216828
2024-07-04

EVAPORATOR FOR AMBIENT WATER BODIES, AND RELATED SYSTEM AND METHOD

#11
20240140827
2024-05-02

SOLAR THERMAL BASED WATER TREATMENT SYSTEM FOR IMPURE AND INDUSTRIAL WASTEWATER

#12
20240140825
2024-05-02

Enhanced leachate evaporation with heat induced acceleration process

#13
20240124328
2024-04-18

METHOD FOR PURIFYING BRINE GENERATED IN AROMATIC COMPOUND PRODUCING PROCESS

#14
20240083775
2024-03-14

SUPERSONIC PURIFICATION OF WATER AND APPARATUS THEREFOR

#15
20230415063
2023-12-28

MODULAR HORIZONTAL TUBE EVAPORATOR UNIT, CLEANING DEVICE, EVAPORATOR AND CLEANING APPLICATION METHOD

#16
20230303410
2023-09-28

SUSTAINABLE AND CIRCULAR WATER DEMINERALIZATION WITH ZERO WASTE DISCHARGE

#17
20230271849
2023-08-31

Atomizer for use in water treatment and method for its use

#18
20230234860
2023-07-27

METHOD FOR DRYING RED WATER FROM TRINITROTOLUENE PURIFICATION PROCESS, POWDER AND PACKAGED PRODUCT

#19
20230191276
2023-06-22

Apparatus and method for concentrating a fluid

#20
20230150837
2023-05-18

System and method for increasing evaporation for fluid bodies

#21
20230052253
2023-02-16

APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES

#22
20230035924
2023-02-02

System and method for water treatment

#23
20230032611
2023-02-02

Surface evaporation system

#24
20230022856
2023-01-26

COMPACT CONTAINERIZED SYSTEM AND METHOD FOR SPRAY EVAPORATION OF WATER

#25
20220411289
2022-12-29

Water distillation system

#26
20220364721
2022-11-17

Steam generation apparatus

#27
20220363565
2022-11-17

Equipment and procedure for the extraction of solids from contaminated fluids

#28
20220356078
2022-11-10

Produced water evaporation system

#29
20220332598
2022-10-20

TURBINE EXHAUST GAS SYSTEM USING PRODUCED WATER AND OZONE INJECTION

#30
20220315448
2022-10-06

Atomizer for use in water treatment and method for its use

#31
20220267171
2022-08-25

Control of hot air flow circulation within a solar desalination system

#32
20220267170
2022-08-25

Hot air flow-circulation within a solar desalination system

#33
20220212955
2022-07-07

Sustainable and circular water demineralization with zero waste discharge

#34
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#35
20220127165
2022-04-28

BRINE MANAGEMENT SYSTEM FOR ACHIEVING ZERO LIQUID DISCHARGE

#36
20220119277
2022-04-21

Enhanced leachate evaporation with heat induced acceleration process

#37
20220033281
2022-02-03

Evaporation panel assemblies, systems, and methods

#38
20210402316
2021-12-30

Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation

#39
20210394079
2021-12-23

Geothermal heat retainment system and method for direct use in spray evaporation of water

#40
20210387107
2021-12-16

DESALINATION SYSTEM BASED ON THE FORMATION OF DROPLETS

#41
20210363046
2021-11-25

System and method of rain water collection and purification

#42
20210339161
2021-11-04

Waste water evaporation methods and apparatus

#43
20210331944
2021-10-28

System and method for sorbtion distillation

#44
20210262736
2021-08-26

HIGH-EFFICIENCY DESALINATION

#45
20210197097
2021-07-01

Compact wastewater concentrator using waste heat

#46
20210187411
2021-06-24

Fluid treatment systems and methods

#47
20210187410
2021-06-24

Fluid treatment apparatus and methods

#48
20210154592
2021-05-27

METHOD AND SYSTEM FOR DRYING MINE TAILINGS

#49
20210139345
2021-05-13

Evaporator

#50
20210114897
2021-04-22

Apparatus, systems and methods for management of raw water and emissions utilizing heat and/or pressure energy within combustion gas sources

#51
20210113936
2021-04-22

Compact containerized system and method for spray evaporation of water

#52
20210060452
2021-03-04

Apparatus for maximizing effluent liquid evaporation

#53
20210053844
2021-02-25

Water management system

#54
20210046397
2021-02-18

EVAPORATOR FOR AMBIENT WATER BODIES, AND RELATED SYSTEM AND METHOD

#55
20200277202
2020-09-03

Wastewater evaporative separation systems

#56
20200277201
2020-09-03

Evaporation panels

#57
20200277200
2020-09-03

Evaporation panel systems and assemblies

#58
20200222826
2020-07-16

Compact wastewater concentrator using waste heat

#59
20200207641
2020-07-02

Water treatment system and method of use thereof

#60
20200131048
2020-04-30

Treatment of Produced Water From A Subterranean Formation

#61
20200123021
2020-04-23

TREATMENT OF PRODUCED WATER FROM A SUBTERRANEAN FORMATION

#62
20200094158
2020-03-26

Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation

#63
20200087167
2020-03-19

Desalinization device and method of using the same

#64
20200071207
2020-03-05

Non-waste water flue gas treatment system and non-waste water flue gas treatment method

#65
20200039842
2020-02-06

System and method for sorbtion distillation

#66
20200031688
2020-01-30

Seawater desalination device of industrial exhaust heat-driven ejector refrigeration and application method thereof

#67
20190352887
2019-11-21

Method and device for cooling a fluid stream of an electrolysis unit and for obtaining water

#68
20190308889
2019-10-10

Energy saving desalination system

#69
20190299114
2019-10-03

Compact containerized system and method for spray evaporation of water

#70
20190270049
2019-09-05

Spray drying system

#71
20190241444
2019-08-08

SOLAR HUMIDIFIER AND DEHUMIDIFIER DESALINATION METHOD AND SYSTEM FOR THE DESALINATION OF SALINE WATER

#72
20190225508
2019-07-25

System and method for desalinization of water using solar thermal energy

#73
20190225507
2019-07-25

SYSTEM AND A METHOD FOR GENERATION AND DELIVERY OF THERMAL ENERGY

#74
20190225506
2019-07-25

Energy-saving seawater desalination device using power generated in complementary cooperation of wind energy and light energy, and control method

#75
20190202713
2019-07-04

APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES

#76
20190184307
2019-06-20

Efficient and energy-saving wastewater evaporation crystallizer

#77
20190143241
2019-05-16

Compact wastewater concentrator using waste heat

#78
20190119126
2019-04-25

System and method for sorbtion distillation

#79
20190092649
2019-03-28

Wastewater treatment systems and methods

#80
20190083897
2019-03-21

Fluid treatment systems

#81
20190077686
2019-03-14

Zero-discharge technique for separating sludge and salt from desulfurization wastewater

#82
20190071323
2019-03-07

Process to obtain thin layers of dried and consolidated mature fines tailings

#83
20190054392
2019-02-21

Low-temperature distillation plant

#84
20180347910
2018-12-06

Evaporation panel securing systems

#85
20180345214
2018-12-06

VOC refining apparatus

#86
20180345167
2018-12-06

Vacuum distillation and desalination

#87
20180345166
2018-12-06

Evaporation panel systems and assemblies

#88
20180345165
2018-12-06

Evaporation panels

#89
20180334393
2018-11-22

Wastewater evaporative separation systems

#90
20180265377
2018-09-20

Water treatment system

#91
20180257000
2018-09-13

Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation

#92
20180215632
2018-08-02

APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES

#93
20180200643
2018-07-19

COMPACT WASTEWATER CONCENTRATOR UTILIZING A LOW TEMPERATURE THERMAL ENERGY SOURCE

#94
20180186659
2018-07-05

Treatment of produced water from a subterranean formation

#95
20180186658
2018-07-05

Treatment of produced water from a subterranean formation

#96
20180161725
2018-06-14

System and method for reducing liquid discharge from one or more devices

#97
20180080646
2018-03-22

METHOD FOR PROCESSING A LIQUID MEDIUM AND PROCESSING PLANT

#98
20180050302
2018-02-22

Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor

#99
20180021690
2018-01-25

WASTE SYSTEM UTILIZING WASTE HEAT TO REDUCE WATER CONTENT IN WASTE

#100
20180002193
2018-01-04

Method for sorbtion distillation

#101
20170349452
2017-12-07

APPARATUS AND METHOD FOR CONCENTRATING BRINE

#102
20170333807
2017-11-23

Systems and methods for concentrating waste water fluids

#103
20170282094
2017-10-05

Efficient and energy-saving wastewater evaporation crystallizer

#104
20170266581
2017-09-21

Compact wastewater concentrator using waste heat

#105
20170259283
2017-09-14

Water atomisation device

#106
20170233264
2017-08-17

DESALINATION SYSTEM FOR THE PRODUCTION OF POTABLE WATER

#107
20170225096
2017-08-10

System for liquid purification

#108
20170203976
2017-07-20

Waste water evaporation methods and apparatus

#109
20170114271
2017-04-27

Subterranean well production saltwater evaporation station with saltwater recycle

#110
20170095751
2017-04-06

Vacuum Filter Press with High Volume Filter Chambers and Liquid Injection System

#111
20170073247
2017-03-16

Waste water evaporator

#112
20170065904
2017-03-09

Methods and systems for heating and manipulating fluids

#113
20170036140
2017-02-09

Assembly and method for treating raw water

#114
20170022080
2017-01-26

Aerobic treatment system

#115
20160376168
2016-12-29

Low energy fluid purification system

#116
20160368784
2016-12-22

High efficiency, large scale desalination system

#117
20160367936
2016-12-22

WATER TREATMENT SYSTEM AND METHOD

#118
20160362307
2016-12-15

CONTAINERIZED SYSTEM AND METHOD FOR SPRAY EVAPORATION OF WATER

#119
20160355408
2016-12-08

Production salt water recycle/disposal process

#120
20160325203
2016-11-10

Spray drying apparatus and air pollution control system

#121
20160304357
2016-10-20

Method for on-site aerial dissemination and atmospheric disposal or “aerosolization” of the water component of all leachates and wastewaters

#122
20160250588
2016-09-01

AIR POLLUTION CONTROL SYSTEM, AIR POLLUTION CONTROL METHOD, SPRAY DRYING DEVICE OF DEWATERING FILTRATION FLUID FROM DESULFURIZATION DISCHARGED WATER, AND METHOD THEREOF

#123
20160243494
2016-08-25

Apparatus and method for evaporating waste water and reducing acid gas emissions

#124
20160214027
2016-07-28

Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control system

#125
20160194216
2016-07-07

System and method for on site aerial dissemination and atmospheric disposal of all leachates and wastewaters

#126
20160185619
2016-06-30

WATER TREATMENT SYSTEM AND METHOD

#127
20160151721
2016-06-02

Systems, methods, and apparatuses for purifying liquids

#128
20160121237
2016-05-05

Evaporation-condensation systems and methods for their manufacture and use

#129
20160096743
2016-04-07

Method of cleaning a compact wastewater concentrator

#130
20150375166
2015-12-31

Air pollution control system and air pollution control method

#131
20150336806
2015-11-26

Systems, methods, and apparatuses for purifying liquids

#132
20150336805
2015-11-26

Systems and methods for water desalinization

#133
20150190728
2015-07-09

Subterranean well production saltwater evaporation station with iodine separator

#134
20150075963
2015-03-19

Water treatment device

#135
20140332454
2014-11-13

Compact wastewater concentrator and pollutant scrubber

#136
20140262054
2014-09-18

Compact wastewater concentrator using waste heat

#137
20140238839
2014-08-28

Desalination system

#138
20140209253
2014-07-31

Flexible belt evaporator

#139
20140178288
2014-06-26

Method for increasing evaporation rate of an evaporative pond using solar energy

#140
20140174673
2014-06-26

Method for increasing evaporation rate of an evaporative pond

#141
20140166210
2014-06-19

Subterranean well production saltwater evaporation station

#142
20140158516
2014-06-12

Water Supply Systems

#143
20140083919
2014-03-27

Method and apparatus for recovering solids from water-based effluent

#144
20140083629
2014-03-27

Spray drying apparatus of dehydration filtrate from desulfurization waste water, and air pollution control system

#145
20140061958
2014-03-06

Method, apparatus and system for concentrating solutions using evaporation

#146
20140045131
2014-02-13

Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control system

#147
20140041811
2014-02-13

Compact wastewater concentrator using waste heat

#148
20140021032
2014-01-23

Methods and systems for heating and manipulating fluids

#149
20140014212
2014-01-16

Thermodynamic balancing of combined heat and mass exchange devices

#150
20130263616
2013-10-10

Fresh-water production, salt-solution concentration, volatile-matter extraction, air conditioning/refrigeration, thermal heat pump, low-temperature heat energy upgrading, and electricity generation

#151
20130248121
2013-09-26

Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method

#152
20130175354
2013-07-11

Water atomisation devices

#153
20130118888
2013-05-16

Desalination unit for the production of potable water from sub-soil brine

#154
20130037223
2013-02-14

Liquid concentrator

#155
20130015051
2013-01-17

Separation of a vaporizable component under reduced pressure

#156
20120292176
2012-11-22

WATER TREATMENT PROCESS

#157
20120261249
2012-10-18

Subterranean well production saltwater evaporation station

#158
20120247942
2012-10-04

Systems and methods for concentrating waste water fluids

#159
20120240761
2012-09-27

Air pollution control system and air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof

#160
20120210592
2012-08-23

Device for heating a liquid comprising a solvent and solute, and separating the solvent and solution

#161
20120175237
2012-07-12

Water Purifying Apparatus

#162
20120090978
2012-04-19

METHOD AND SYSTEM FOR TREATING FEEDWATER

#163
20120085635
2012-04-12

Large scale insulated desalination system

#164
20110309162
2011-12-22

Systems and methods for water desalinization

#165
20110266132
2011-11-03

AIR FLOW-CIRCULATION SEAWATER DESALINATION APPARATUS

#166
20110174605
2011-07-21

Method for the desalination or purification of water by distillation of a spray (spray pump)

#167
20110174604
2011-07-21

Compact wastewater concentrator using waste heat

#168
20110174447
2011-07-21

Compact wastewater concentrator using waste heat

#169
20110168646
2011-07-14

Land Based and Pontoon Based Forced Air Thermal Evaporator

#170
20110155556
2011-06-30

LIQUID TREATMENT DEVICE AND METHOD

#171
20110140457
2011-06-16

Wastewater pre-treatment and evaporation system

#172
20110139378
2011-06-16

WASTEWATER TREATMENT SYSTEMS AND METHODS

#173
20110100924
2011-05-05

Compact wastewater concentrator and contaminant scrubber

#174
20110083556
2011-04-14

Compact wastewater concentrator and pollutant scrubber

#175
20110061816
2011-03-17

Compact wastewater concentrator using waste heat

#176
20110056822
2011-03-10

Water separation under reduced pressure

#177
20110048920
2011-03-03

Adsorbent - Adsorbate Desalination Unit and Method

#178
20110042199
2011-02-24

Method and device for purifying a liquid

#179
20110017583
2011-01-27

Method and apparatus for effluent free sea water desalination

#180
20100307987
2010-12-09

APPARATUS AND METHOD FOR RECLAMATION OF TREATABLE WATER

#181
20100303709
2010-12-02

Subterranean well production saltwater evaporation station

#182
20100288619
2010-11-18

Energy-Saving Type Apparatus For Producing Freshwater

#183
20100252410
2010-10-07

Water Purification Device and Method

#184
20100236724
2010-09-23

Compact wastewater concentrator using waste heat

#185
20100230831
2010-09-16

Pressurized water evaporation system and method of evaporating water

#186
20100213141
2010-08-26

Suspension liquid extraction apparatus and method

#187
20100181185
2010-07-22

Desalination

#188
20100176064
2010-07-15

Back pressure-matched, integrated, environmental-remediation apparatus and method

#189
20100175983
2010-07-15

Mutual remediation of effluents of petroleum production

#190
20100170845
2010-07-08

Waste activated sludge phosphorus and magnesium stripping process and struvite production system

#191
20100044206
2010-02-25

Pipeline System

#192
20100018247
2010-01-28

Desalination method and system using a continuous helical slush removal system

#193
20090294074
2009-12-03

WASTEWATER EVAPORATION SYSTEM

#194
20090283396
2009-11-19

Method and system for treating feedwater

#195
20090194476
2009-08-06

Waste activated sludge stripping to remove internal phosphorus

#196
20090166171
2009-07-02

Trifunctional membrane tube arrays

#197
20090152093
2009-06-18

LIQUID TREATMENT DEVICE AND METHOD

#198
20090045116
2009-02-19

PLANT FOR THE DESALINATION/PURIFICATION OF BRACKISH WATER AND INDUSTRIAL WASTE WITH ZERO LIQUID DISCHARGE

#199
20090020481
2009-01-22

Method and system for treating feedwater

#200
20090014312
2009-01-15

Low energy vacuum distillation method and apparatus

#201
20080190416
2008-08-14

Method for preparing powdered still slops, resulting material and facility for preparing such powdered still slops

#202
20070295673
2007-12-27

Desalination method and system using compressed air energy systems

#203
20070051611
2007-03-08

Salt water distillation system

#204
20060197238
2006-09-07

Wastewater evaporation system

#205
20060157335
2006-07-20

Low energy vacuum distillation method and apparatus

#206
20060124440
2006-06-15

Method and apparatus to produce potable water

#207
20060000355
2006-01-05

Apparatus for generating freshwater

#208
20050262854
2005-12-01

Multipurpose adiabatic potable water production apparatus and method

#209
20050178648
2005-08-18

Low energy vacuum distillation method and apparatus

#210
20050011743
2005-01-20

Installation used to obtain salt-free sea water at a low temperature with continuous operation and enthalpy recovery

#211
18606168
2025-06-10

Direct solar desalination with atomized droplets and heat recovery

#212
18494410
2025-01-14

Solar-powered buoyant evaporation system

#213
16947717
2023-12-05

Solar-powered buoyant evaporation system

#214
16790966
2021-11-23

Process for regenerating resin in an ion exchange vessel

#215
16653864
2021-11-02

Flare system using produced water and ozone injection

#216
16356036
2020-03-31

Process and apparatus for enhancing boron removal from water

#217
16192302
2019-05-07

Desalination system with mineral recovery

#218
15711896
2019-10-15

Flare system using produced water

#219
15618204
2019-04-09

Process and apparatus for enhancing boron removal from water

#220
15359283
2019-07-23

Wastewater treatment apparatus and system