ClassID:

86463

C02F2101/105 - CPC Classification

Classification description:

Nature of the contaminant; Inorganic compounds Phosphorus compounds

Recent Application in this class:
#1
20260152419
2026-06-04

COMPOSITE ELECTRODE

#2
20260138903
2026-05-21

SYSTEM AND METHOD FOR REMOVAL OF PHOSPHORUS FROM A WATER SOURCE

#3
20260138901
2026-05-21

PHOTOCATALYTIC COMPOSITE MATERIALS AND METHODS OF USING THE SAME FOR WATER AND/OR SEDIMENT REMEDIATION

#4
20260116800
2026-04-30

METHOD FOR REMOVAL OF NITRATE FROM WASTEWATER EFFLUENT

#5
20260097976
2026-04-09

APPARATUSES AND METHODS FOR CLARIFYING LIQUIDS

#6
20260092000
2026-04-02

Methods and Systems for Treating Phosphogypsum-Containing Water

#7
20260078031
2026-03-19

WASTEWATER TREATMENT METHOD USING TRANSITION METAL OXIDE

#8
20260078025
2026-03-19

NANOPARTICLE-ENTRAINED MULTIFUNCTIONAL NANOSTRUCTURE-COATED MOBILE CARRIERS, AND SYSTEMS AND METHODS OF UTILIZING SAME TO TREAT CONTAMINATED WATER

#9
20260070813
2026-03-12

NANOPARTICLE-ENTRAINED MULTIFUNCTIONAL NANOSTRUCTURE-COATED MOBILE CARRIERS, AND SYSTEMS AND METHODS OF UTILIZING SAME TO TREAT CONTAMINATED WATER

#10
20260070812
2026-03-12

NANOPARTICLE-ENTRAINED MULTIFUNCTIONAL NANOSTRUCTURE-COATED MOBILE CARRIERS, AND SYSTEMS AND METHODS OF UTILIZING SAME TO TREAT CONTAMINATED WATER

#11
20260062326
2026-03-05

SYNTHESIS METHOD FOR LAYERED BIMETAL-BASED NANO LANTHANUM MATERIAL CAPABLE OF SYNCHRONOUSLY LOCKING PHOSPHORUS, REMOVING ALGAE, AND REDUCING TURBIDITY, AND USE THEREOF

#12
20260062319
2026-03-05

ECOLOGICAL DAM FOR NITROGEN FIXATION AND PHOSPHORUS REDUCTION BASED ON MODIFIED ALUMINOSILICATE INORGANIC MESOPOROUS MATERIAL

#13
20260061392
2026-03-05

MODIFIED ALUMINOSILICATE INORGANIC MESOPOROUS MATERIAL AND PREPARATION METHOD THEREFOR

#14
20260049010
2026-02-19

SYSTEM FOR TREATING WASTEWATER USING ELECTROCHEMISTRY

#15
20260042689
2026-02-12

ASSEMBLED BIORETENTION POND WITH NITROGEN AND PHOSPHORUS REMOVAL FUNCTIONS

#16
20260028256
2026-01-29

TREATMENT AGENT FOR WATER QUENCHING AND SLAG FLUSHING OF YELLOW PHOSPHORUS SLAG USING REVERSE OSMOSIS CONCENTRATE (ROC) AND PREPARATION METHOD THEREOF

#17
20260001797
2026-01-01

ALGAE CULTIVATION AND HARVESTING FOR NUTRIENT REMEDIATION

#18
20260001791
2026-01-01

METHOD AND SYSTEM OF REMOVING ENVIRONMENTAL CONTAMINANTS FROM WATER

#19
20250388497
2025-12-25

Processing Of Phosphate Compounds

#20
20250382210
2025-12-18

SYSTEMS AND METHODS FOR FILTERING WATER

#21
20250382199
2025-12-18

Sorbents for Nutrient Removal from Water

#22
20250374879
2025-12-11

Intelligent Agriculture System Incorporating Waste and Rainwater Recycling for Vertical Farming

#23
20250368672
2025-12-04

IRON COMPLEXES AND USES THEREOF

#24
20250361167
2025-11-27

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

#25
20250361164
2025-11-27

RECOVERY OF HIGH-QUALITY FERTILIZER PRODUCTS FROM WASTEWATER

#26
20250353761
2025-11-20

Methods and Systems for Ion Separation and Recovery

#27
20250346504
2025-11-13

Removal and Detection of Algae, Their Toxins, Excess Nutrients, Other Contaminants, and Toxic Substance

#28
20250340468
2025-11-06

ACINETOBACTER PITTII STRAIN AND APPLICATION THEREOF

#29
20250340464
2025-11-06

SYSTEM AND METHOD FOR RECOVERY OF PHOSPHATE FROM WASTEWATER AS GRANULAR NATURAL STRUVITE

#30
20250340458
2025-11-06

PHOSPHORUS REDUCTION SYSTEM

#31
20250333346
2025-10-30

METHODS OF PRODUCTION AND USE OF RARE EARTH ENHANCED COAGULANTS

#32
20250296857
2025-09-25

BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF

#33
20250270115
2025-08-28

Compositions and Methods for the Removal of Phosphates and Other Contaminants from Aqueous Solutions

#34
20250243088
2025-07-31

METHOD AND APPARATUS FOR WATER CLARIFICATION AND GREENING

#35
20250223542
2025-07-10

MODIFIED MICROALGAE FOR ENHANCED PHOSPHATE UPTADE INVOLVING OVEREXPRESSION OF PSR1 AND OPTIONALLY UNDEREXPRESSION OF PTC1

#36
20250222428
2025-07-10

POROUS NANOCOMPOSITES

#37
20250214868
2025-07-03

COLOR REMOVAL SYSTEM AND METHOD

#38
20250197260
2025-06-19

PHOSPHORUS-CONTAINING WATER TREATMENT METHOD AND PHOSPHORUS-CONTAINING WATER TREATMENT DEVICE

#39
20250187946
2025-06-12

METHODS OF USE OF RECYCLED TIRE MATERIAL FOR CONTAMINANT REMOVAL

#40
20250186974
2025-06-12

DENITRIFICATION AND DEPHOSPHORIZATION COMPOSITE FILLER, PREPARATION METHOD AND APPLICATION

#41
20250178936
2025-06-05

PHOTOCATALYTIC COMPOSITE MATERIALS AND METHODS OF USING THE SAME FOR WATER AND/OR SEDIMENT REMEDIATION

#42
20250161913
2025-05-22

USE OF AN ADSORBENT AND METERING UNIT COMPOSED OF ADSORBENT FOR THIS USE

#43
20250154477
2025-05-15

NUDIX OVEREXPRESSING ENGINEERED PLANTS AND USES THEREOF

#44
20250145508
2025-05-08

METHOD AND SYSTEM FOR TREATING MATURE LANDFILL LEACHATE

#45
20250136483
2025-05-01

WATER TREATMENT COMPOSITIONS AND METHODS OF USE

#46
20250128976
2025-04-24

Real-Time Control of Feast and Famine Conditions

#47
20250121352
2025-04-17

BURNT AND GRANULATED CLAY AND METHOD FOR MANUFACTURING SAME

#48
20250100911
2025-03-27

Flow electrode capacitive deionization system and method for recovering phosphorus in phosphogypsum leachate and synchronous performing brine desalination

#49
20250091920
2025-03-20

System and Method for the Control of Mixed Liquor Fermentation

#50
20250091915
2025-03-20

Methods and Systems For Wastewater Treatment

#51
20250083982
2025-03-13

MICROORGANISM GENERATION SYSTEM FOR SLUDGE-FREE AEROBIC TANK AND MANUFACTURE METHOD THEREFOR

#52
20250074804
2025-03-06

METHOD AND APPARATUS FOR TREATING WASTEWATER

#53
20250074802
2025-03-06

WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGANISMS

#54
20250066221
2025-02-27

A Method of Monitoring Processes in an Urban Water Cycle

#55
20250064029
2025-02-27

DEVICE AND METHOD FOR NITROGEN AND PHOSPHORUS REMOVAL FROM AQUACULTURE TAIL WATER BASED ON AGRICULTURAL WASTE FILLER

#56
20250059076
2025-02-20

SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM WASTE

#57
20250051195
2025-02-13

METHODS AND SYSTEMS FOR REMOVING CONTAMINANTS AND NUTRIENTS FROM A FLUID

#58
20250051189
2025-02-13

REGENERABLE SMART MATERIALS FOR SELECTIVE REMOVAL OF POLLUTANTS FROM WATER AND WASTE WATER

#59
20250049004
2025-02-13

AQUAPONIC SYSTEM SET PPLYING FILTRATION WITH REVERSE OSMOSIS MEMBRANE

#60
20250018364
2025-01-16

MODIFIED BIOCHAR/COAL LIGNITES AND THEIR USE IN PHOSPHATE REMEDIATION AND AS SOLID AMENDMENTS

#61
20250018363
2025-01-16

COMPOSITIONS AND SYSTEMS FOR BINDING NUTRIENTS FROM MOVING BODIES OF WATER

#62
20250011661
2025-01-09

SYSTEMS AND METHODS FOR ENHANCED INORGANIC CONTAMINANT REMOVAL FROM HYDROCARBON FEEDSTOCK

#63
20250002386
2025-01-02

MEMBRANE BIOREACTOR SYSTEM FOR TREATING WASTEWATER USING OXYGEN

#64
20250002378
2025-01-02

REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL

#65
20240425428
2024-12-26

FERTILIZER COMPOSITIONS AND METHODS OF USING SAME

#66
20240425400
2024-12-26

METHOD OF SLUDGE PRETREATMENT FOR IMPROVED DIGESTIBILITY AND REDUCED SCALING

#67
20240425399
2024-12-26

MANIPULATION OF ALGAL MICROBIOME COMPOSITION WITH SILICON-RICH MATERIALS FOR ENHANCED PHOSPHORUS REMOVAL FROM WASTEWATER

#68
20240417300
2024-12-19

Method and apparatus for treating wastewater

#69
20240417299
2024-12-19

MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFICATION

#70
20240409445
2024-12-12

METHODS OF TREATING WATER TO REMOVE CONTAMINANTS AND WATER TREATMENT PLANTS FOR THE PRACTICE THEREOF

#71
20240400431
2024-12-05

METHOD FOR PRODUCING GASEOUS DIHYDROGEN AND AMMONIUM SULFATE FROM AN AQUEOUS LIQUID EFFLUENT, SUCH AS THE LIQUID FRACTION OF A PIG MANURE OR HUMAN URINE

#72
20240391803
2024-11-28

IMPROVED LIQUID TREATMENT

#73
20240383781
2024-11-21

DISPOSAL OF EFFLUENT WATER FROM AN OFFSHORE OIL AND GAS INSTALLATION

#74
20240375975
2024-11-14

COLOR REMOVAL WITH ZIPGEM FILTRATION MEDIA FOR WATER AND WASTEWATER TREATMENT

#75
20240368008
2024-11-07

ENHANCED INORGANIC COAGULANTS FOR WASTEWATER TREATMENT

#76
20240343621
2024-10-17

WASTEWATER TREATMENT USING AEROBIC TREATMENT WITH BRUSHITE PRECIPITATION AND RECIRCULATION

#77
20240336501
2024-10-10

Treatment of aqueous composition with metal component

#78
20240327263
2024-10-03

SYSTEM FOR BIOLOGICAL PHOSPHORUS AND NITROGEN REMOVAL IN AN ACTIVATED SLUDGE PROCESS

#79
20240327248
2024-10-03

Process for Controlled Adsorption and Desorption of Phosphate From Liquids Using Phosphate-Selective Proteins

#80
20240300835
2024-09-12

MICRO-POLLUTED WATER BODY TREATMENT METHOD BASED ON AQUATIC FOREST SYSTEM CONSTRUCTION

#81
20240286939
2024-08-29

ADVANCED GRANULAR SLUDGE BED REACTOR

#82
20240261756
2024-08-08

METHOD FOR THE MANUFACTURE OF A COMPOSITE MATERIAL FOR THE RECOVERY OF NUTRIENTS AND/OR POLLUTANTS FROM WASTEWATER, COMPOSITE MATERIAL OBTAINED AND RELATED USE

#83
20240254011
2024-08-01

NANOPARTICLE-ENTRAINED MULTIFUNCTIONAL NANOSTRUCTURE-COATED MOBILE CARRIERS, AND SYSTEMS AND METHODS OF UTILIZING SAME TO TREAT CONTAMINATED WATER

#84
20240246841
2024-07-25

FLOW CONTROL RISER WITHIN A STORMWATER TREATMENT SYSTEM

#85
20240199503
2024-06-20

SELECTING AND APPLYING METAL OXIDES AND CLAYS FOR PLANT GROWTH

#86
20240191178
2024-06-13

SALT-TOLERANT HETEROTROPHIC NITRIFICATION AEROBIC DENITRIFICATION PHOSPHORUS REMOVAL BACTERIAL STRAIN AND APPLICATION THEREOF

#87
20240190732
2024-06-13

DRY POWDER MIXTURE FOR TOTAL PHOSPHORUS REMOVAL WITHIN WATER AND WASTEWATER TREATMENT

#88
20240190724
2024-06-13

BIDIRECTIONAL FLOW PULSE-BASED WATER BODY PHOSPHORUS REMOVAL APPARATUS AND METHOD, AND ORGANIC NUTRIENT SOIL

#89
20240182345
2024-06-06

METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS

#90
20240173695
2024-05-30

Organic Soil Amendments with Ions Bound Thereto for Removing Contaminants from Aqueous Streams

#91
20240166542
2024-05-23

METHOD AND DEVICE FOR IN-SITU ENRICHING ANAMMOX BACTERIA BY CONVENTIONAL ACTIVATED SLUDGE

#92
20240150208
2024-05-09

CONSUMPTION OF AT LEAST ONE COMPOUND FROM A FLUID

#93
20240140847
2024-05-02

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

#94
20240140835
2024-05-02

UPFLOW ELECTROCHEMICAL COAGULATION REACTOR AND METHOD OF REMOVING CONTAMINANT FROM WASTEWATER USING SAME

#95
20240132377
2024-04-25

Adsorbent Structures of Activated Alumina and Metal Carbonates and Methods of Use for the Removal of Phosphates and Ammonia from Water

#96
20240116792
2024-04-11

METHOD FOR THE COMBINED RECYCLING OF PHOSPHATE AND NITROGEN FROM SEWAGE SLUDGE AND OPTIONALLY BIOLOGICAL WASTE

#97
20240092664
2024-03-21

STRAIGHT-LINE SEWAGE TREATMENT SYSTEM FOR ENHANCED TREATMENT OF LOW C/N DOMESTIC SEWAGE

#98
20240091738
2024-03-21

Contaminant removal by zero-valent iron-based green sorption media

#99
20240067546
2024-02-29

Device and method for enhancing nitrogen and phosphorus removal based on multistage AO partial denitrification coupled with anammox in combination with sludge hydrolytic acidification

#100
20230416129
2023-12-28

BIORETENTION POND FOR RAINWATER TREATMENT

#101
20230373829
2023-11-23

METHOD FOR TREATING A WASTEWATER EFFLUENT BY DENSIFYING SLUDGE IN A SEQUENCING BATCH REACTOR

#102
20230372892
2023-11-23

ONE-STEP METHOD FOR PREPARING MAGNETIC MAGNESIUM-IRON LAYERED DOUBLE HYDROXIDE (LDH)-BIOCHAR COMPOSITE MATERIAL AND USE THEREOF

#103
20230372891
2023-11-23

Filter material for the adsorption of phosphate in soil filters

#104
20230357054
2023-11-09

WATER TREATMENT METHOD, WATER TREATMENT SYSTEM, CARBONIZED COMBUSTION MATERIAL, AND METHOD FOR PRODUCING CARBONIZED COMBUSTION MATERIAL

#105
20230340340
2023-10-26

Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock

#106
20230331609
2023-10-19

System and method for realizing partial anammox advanced nitrogen and phosphorus removal through mainstream and sidestream biofilm cyclic alternating for municipal wastewater treatment plant

#107
20230331591
2023-10-19

RESIN FOR REMOVING PHOSPHORUS FROM WATER BODY, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#108
20230312382
2023-10-05

SYSTEM AND METHOD FOR EFFICIENT NITROGEN AND CARBON REMOVAL AND PHOSPHORUS RECOVERY OF SOURCE-SEPARATED FRESH URINE BY BIOCHEMICAL COMBINATION

#109
20230286842
2023-09-14

COMPOSITIONS AND METHODS FOR TREATING AQUARIUM WATER

#110
20230278902
2023-09-07

IMPROVEMENTS IN RELATION TO WASTE TREATMENT

#111
20230278898
2023-09-07

Polyzirconium coagulant and application thereof

#112
20230264984
2023-08-24

Processing cooling tower blowdown to produce fertilizer

#113
20230249998
2023-08-10

COMPOSITE TREATMENT AND REMEDIATION TECHNOLOGY FOR POLLUTED WATER AND SOIL

#114
20230247971
2023-08-10

Transfer assembly and system for aquaculture

#115
20230242427
2023-08-03

METHOD FOR PHOSPHORUS REMOVAL AND RECOVERY USING ORGANIC CARBON SOURCE OF URBAN SEWAGE

#116
20230241575
2023-08-03

Synergistic zero-valent iron-based green sorption media for contaminant removal

#117
20230202893
2023-06-29

Low-carbon nitrogen and phosphorus removal system and process for sewage treatment

#118
20230183114
2023-06-15

METHOD OF FACILITATING GROWTH OF SPECIFIC MICROORGANISMS

#119
20230183113
2023-06-15

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#120
20230174379
2023-06-08

PROCESS AND DEVICE FOR RECOVERING PHOSPHORUS FROM SEWAGE SLUDGE

#121
20230150839
2023-05-18

Color removal system and method

#122
20230149916
2023-05-18

MEMBRANE FOR REMOVING ANIONIC MATERIALS

#123
20230148315
2023-05-11

Special pig manure charcoal modified by amino grafting, preparation method thereof, and its application in the reuse of nitrogen from farmland drainage

#124
20230145108
2023-05-11

Methods and Systems for Treating Phosphogypsum-Containing Water

#125
20230139310
2023-05-04

Wastewater treatment equipment and treatment method thereof

#126
20230125135
2023-04-27

Lanthanum-iron-loaded carbon nanotube film for environmental restoration, preparation and application thereof

#127
20230114714
2023-04-13

Apparatus and method for advanced nitrogen and phosphorus removal of domestic sewage based on DEAMOX in AOAO process with sludge double-reflux

#128
20230084588
2023-03-16

MAGNETIC NANOPARTICLE COATED POROUS MATERIALS FOR RECOVERY OF CONTAMINANTS

#129
20230073040
2023-03-09

Method for decontaminating a liquid

#130
20230059525
2023-02-23

Method, System and Stable for Phosphate Recovery from a Waste Stream

#131
20230039534
2023-02-09

WATER REMEDIATION SYSTEM

#132
20230016345
2023-01-19

MODULAR ANAEROBIC DIGESTION POINT-OF-WASTE RENEWABLE ENERGY APPARATUS AND METHOD

#133
20230009795
2023-01-12

METHOD AND SYSTEM OF REMOVING ENVIRONMENTAL CONTAMINANTS FROM WATER

#134
20230002265
2023-01-05

Struvite recovery and phosphorus management techniques for wastewater treatment plants

#135
20230002264
2023-01-05

Wastewater treatment system for improved primary treatment and volatile fatty acid generation

#136
20220396512
2022-12-15

Pressurized water filter and water filtration apparatus

#137
20220396509
2022-12-15

MICROBIAL ASSISTED PHOSPHOROUS RECOVERY UNDER ANAEROBIC CONDITION

#138
20220380240
2022-12-01

sp. SJB007 and application thereof in removal of phosphorus from wastewater

#139
20220379283
2022-12-01

PHOSPHORUS ADSORBENT

#140
20220355266
2022-11-10

WATER PURIFICATION MATERIAL AND WATER PURIFICATION METHOD USING SAME

#141
20220332600
2022-10-20

ABSORBENT FOR MUNICIPAL WASTEWATER TREATMENT

#142
20220323936
2022-10-13

Organic soil amendments with ions bound thereto for removing contaminants from aqueous streams

#143
20220315450
2022-10-06

PHOSPHORUS REDUCTION SYSTEM

#144
20220289602
2022-09-15

Compositions and systems for binding nutrients from moving bodies of water

#145
20220275290
2022-09-01

Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock

#146
20220271751
2022-08-25

Combined logic control circuit and sewage treatment system

#147
20220259533
2022-08-18

Culture systems and methods of using same

#148
20220259085
2022-08-18

Methods and Systems for Treating Phosphogypsum-Containing Water

#149
20220259084
2022-08-18

Biological phosphorus and nitrogen removal in activated sludge processing

#150
20220259081
2022-08-18

ELECTROCHEMICAL SOIL TREATMENT APPARATUS AND METHOD

#151
20220242768
2022-08-04

Chemical method for concurrent removal of ammonia nitrogen and phosphorus from fluid

#152
20220241751
2022-08-04

Chitosan-biochar composite fiber for effective removal of phosphorus from aqueous solutions, manufacturing method therefor, and phosphorus adbsorbent composition comprising same

#153
20220234930
2022-07-28

Method for Purifying Contaminated Water

#154
20220234929
2022-07-28

Method for realizing sludge safe disposal and resource recovery through sludge liquefaction and stratification

#155
20220234923
2022-07-28

Method for removing dissolved organic compounds from wastewater

#156
20220227652
2022-07-21

Phosphorous extraction and recovery system

#157
20220227649
2022-07-21

ELECTROHYDROMODULATING PROCESS FOR RECOVERING NUTRIENTS, MINERALIZING ORGANICS, AND INACTIVATING PATHOGENS IN WASTEWATER

#158
20220219142
2022-07-14

Polymeric lanthanum nanocomposite, and preparation method and application thereof

#159
20220212973
2022-07-07

Dissolved air flotation system and methods for biological nutrient removal

#160
20220194824
2022-06-23

Magnetized powder strengthened method for removing nitrate nitrogen and inorganic phosphorus

#161
20220193632
2022-06-23

Calcined hierarchical porous composite

#162
20220187270
2022-06-16

Method for Evaluating Carbon Source Quality of Water Body, Apparatus, Device and Readable Storage Medium

#163
20220185703
2022-06-16

Removal and Detection of Algae, Their Toxins, and Excess Nutrients, Other Contaminants, and Toxic Substances

#164
20220162106
2022-05-26

Phosphorus control for waste streams from glyphosate manufacturing processes

#165
20220153617
2022-05-19

Dynamic membrane reactor with function of nitrogen and phosphorus removal and operation method thereof

#166
20220144679
2022-05-12

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

#167
20220144678
2022-05-12

Method for removing nitrogen and phosphorus from sewage and wastewater through combination of biological nitrogen and phosphorus removal process using nitrite nitrogen and anaerobic ammonium oxidation process (anammox)

#168
20220144677
2022-05-12

Horizontal flow biofilter system and method of use thereof

#169
20220135449
2022-05-05

Systems and methods for separating water and removing solids from pre-treated and unfiltered feedstock

#170
20220126267
2022-04-28

CO-PYROLYZED SLUDGE BIOCHAR MODIFIED BY LANTHANUM CARBONATE, PREPARATION METHOD AND USE THEREOF

#171
20220119292
2022-04-21

Method for removing nitrogen and phosphorus from sewage and wastewater through improvement of reaction tank shape and return method in existing biological nitrogen and phosphorus removal process and combination with anaerobic ammonium oxidation process (anammox)

#172
20220119289
2022-04-21

PROCESS FOR RECOVERING PHOSPHORUS

#173
20220112103
2022-04-14

Methods and systems for wastewater treatment

#174
20220106208
2022-04-07

REMOVAL OF MATERIALS FROM WATER

#175
20220081330
2022-03-17

REMOVAL OF MATERIALS FROM WATER

#176
20220081323
2022-03-17

Amorphous carbons for phosphate removal and methods thereof

#177
20220073393
2022-03-10

Methods and Systems for Treating Phosphogypsum-Containing Water

#178
20220073392
2022-03-10

Integrated riparian system for on-site treatment of river/lake silt and application thereof

#179
20220073391
2022-03-10

Methods and systems for digesting biosolids and recovering phosphorus

#180
20220073383
2022-03-10

System for removal of phosphorus and nitrogen from water

#181
20220055929
2022-02-24

Sewage treatment apparatus suitable for multi-household domestic sewage treatment

#182
20220055012
2022-02-24

Engineered coal char

#183
20220024789
2022-01-27

Rare earth clarifying agent and method for use in primary treatment of wastewater

#184
20220024783
2022-01-27

SLURRY FOR TREATMENT OF OXYANION CONTAMINATION IN WATER

#185
20220017395
2022-01-20

Advanced phosphorous recovery process and plant

#186
20220017394
2022-01-20

Device for advanced nitrogen and phosphorus removal in sewage treatment

#187
20220017393
2022-01-20

Method for advanced nitrogen and phosphorus removal in sewage treatment

#188
20220017392
2022-01-20

Water treatment method for simultaneous abatement of carbon, nitrogen and phosphorus, implemented in a sequencing batch moving bed biofilm reactor

#189
20220002173
2022-01-06

Composition and method for purifying, disinfecting and clarifying water

#190
20210403356
2021-12-30

Bacterium-alga coupled sewage treatment device based on energy recycling and use method thereof

#191
20210403353
2021-12-30

Method for high efficiency biological phosphorus and nitrogen removal in a sequencing batch reactor activated sludge process

#192
20210395113
2021-12-23

Regeneratable system for contaminant removal

#193
20210387881
2021-12-16

Rural landscape-type nitrogen and phosphorus ecological interception ditch system and farmland drainage nitrogen and phosphorus interception method using the same

#194
20210387875
2021-12-16

Methods of separating ultrafine pollutant particles from aqueous suspension

#195
20210380450
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Method of facilitating growth of specific microorganisms

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20210363043
2021-11-25

Cow excreta treatment apparatus and method

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20210363039
2021-11-25

Preparation Method and Application of External Carbon Source by Denitrification from Lake Algae

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20210357005
2021-11-18

Riser bracket for supporting a computer card

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2021-11-18

Process and device for treating wastewater or sludge

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20210355012
2021-11-18

Mainstream deammonification process employing bypass primary effluent and step feeding

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20210354109
2021-11-18

Filtration system and method for treating water containing nitrogen and phosphorous compounds

#202
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2021-11-18

Apparatus and method for recovering effective resources including nitrogen and phosphorus

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20210331950
2021-10-28

METHOD AND ASSEMBLY FOR RECOVERING MAGNESIUM AMMONIUM PHOSPHATE

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2021-10-21

Methods and Systems for Treating Phosphogypsum-Containing Water

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20210317012
2021-10-14

WATER TREATMENT SYSTEMS, AN ELECTRIC FILTRATION CELL, AND METHODS OF SEPARATING AND ACQUIRING CHARGED COMPOSITIONS, SUCH AS PHOSPHOROUS

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20210309538
2021-10-07

Integrated method for clearance, collection and capture of internal pollutants and algae in a surface layer of the lake bottom

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2021-10-07

Processing post-industrial and post-consumer waste streams and preparation of post-industrial and post-consumer products therefrom

#208
20210300802
2021-09-30

Process and apparatus for sized nutrient recovery from wastewater by elutriation

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20210292201
2021-09-23

Method of facilitating or inhibiting growth of specific microorganisms

#210
20210292191
2021-09-23

Filtration media, system and method for the removal of phosphorus and coliforms

#211
20210291122
2021-09-23

Rare earth treatment of membranes to remove contaminants

#212
20210284935
2021-09-16

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#213
20210276901
2021-09-09

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#214
20210246047
2021-08-12

Electromagnetic ionic liquid and preparation method therefor

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2021-08-05

METHOD FOR OPERATING A WASTEWATER TREATMENT PLANT FOR PHOSPHORUS TREATMENT OF EFFLUENT

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2021-08-05

CZTS sorbent

#217
20210230524
2021-07-29

MICROALGAE CULTURES USING SEALED VERTICAL PHOTOBIOREACTORS

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2021-07-29

Methods of treating water to remove contaminants and water treatment plants for the practice thereof

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2021-07-15

Preparation method of La(OH)nanorod coated walnut shell biochar composite

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20210206682
2021-07-08

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

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20210206675
2021-07-08

Surface water mitigation structure

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2021-07-08

TREATMENT OF PHOSPHATE-CONTAINING WASTEWATER AND METHODS FOR FINES CONTROL

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20210198125
2021-07-01

Method for recovering n from a liquid waste stream

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2021-07-01

Transfer assembly and system for aquaculture

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2021-06-24

Processing post-industrial and post-consumer waste streams and preparation of post-industrial and post-consumer products therefrom

#226
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2021-06-24

Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage

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2021-06-24

REMOVAL OF PHOSPHORUS FROM WATER

#228
20210188666
2021-06-24

Removal of materials from water

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2021-06-17

Sludge anaerobic fermentation treatment method with simultaneously enhanced acid production and phosphorus removal

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20210179458
2021-06-17

Method and assembly for recovering magnesium ammonium phosphate

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20210179456
2021-06-17

Removal of phosphorus and nitrogen from water

#232
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2021-06-10

Method and device for controlling pollutants in metal mine water resources cycling utilization

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2021-06-10

Method and device for preventing and controlling pollutants in basin water resource utilization

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2021-05-27

System for reducing contaminants in a body of water

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2021-05-27

Preparation method and application for a resin-based iron oxide-containing composite phosphate removal adsorbent

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2021-05-20

Process for controlled adsorption and desorption of phosphate from liquids using phosphate-selective proteins

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20210130251
2021-05-06

Adsorbent Structures for the Removal of Phosphates and Ammonia from Wastewater and Methods of Use

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20210130206
2021-05-06

Biological remediation of groundwater using an algal photobioreactor system

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20210127646
2021-05-06

Transfer assembly and system for aquaculture

#240
20210114950
2021-04-22

SYSTEMS AND METHODS OF PRODUCING COMPOSITIONS FROM THE NUTRIENTS RECOVERED FROM WASTE STREAMS

#241
20210114947
2021-04-22

Selecting and applying metal oxides and clays for plant growth

#242
20210114901
2021-04-22

METHOD FOR TREATING WASTEWATER VIA A FLOCCULATING MINERAL COMPOSITION

#243
20210114879
2021-04-22

Method for recovering N, K, and P from liquid waste stream

#244
20210106972
2021-04-15

Extraction of target materials using CZTS sorbent

#245
20210101816
2021-04-08

Pond filter and method for operating the pond filter

#246
20210101813
2021-04-08

Targeted pollutant release in microorganisms

#247
20210087076
2021-03-25

Porous nanocomposites

#248
20210047218
2021-02-18

Dissolved air flotation system and methods for biological nutrient removal

#249
20210039026
2021-02-11

Treatment module and operating method therefor

#250
20210032133
2021-02-04

Method and assembly for recovering magnesium ammonium phosphate

#251
20210024861
2021-01-28

Culture systems and methods of using same

#252
20210024396
2021-01-28

Method of treating sludge

#253
20210009739
2021-01-14

(METH)ACRYLIC ACID COPOLYMER-CONTAINING COMPOSITION AND METHOD FOR PRODUCING (METH)ACRYLIC ACID COPOLYMER

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20200407256
2020-12-31

Highly effective in situ treatment method for endogenous pollution in sludge

#255
20200399157
2020-12-24

System for preventing and controlling heavy metals and method for preventing and controlling heavy metals using the same

#256
20200398252
2020-12-24

Multifunctional porous materials for water purification and remediation

#257
20200396970
2020-12-24

Systems and methods of intensive recirculating aquaculture

#258
20200392027
2020-12-17

Method and device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas

#259
20200385276
2020-12-10

Two-dimensional clay based composite phosphorus removing agent and preparation method and application thereof

#260
20200377399
2020-12-03

Nitrate removal from drinking water

#261
20200377386
2020-12-03

Phospate recovery by acid retardation

#262
20200368715
2020-11-26

Extraction of target materials using CZTS sorbent

#263
20200361803
2020-11-19

Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method

#264
20200360915
2020-11-19

Porous molding

#265
20200354237
2020-11-12

Water purification compositions and the method of producing the same

#266
20200338526
2020-10-29

SORBENTS FROM IRON-RICH AND ALUMINIUM-RICH STARTING MATERIALS

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20200338485
2020-10-29

Method for preparing simultaneous nitrogen and phosphorus removal lightweight material and the use thereof

#268
20200331787
2020-10-22

Method for recovering phosphorus from sludge and plant thereof

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20200317553
2020-10-08

Treatment of fluoride-containing wastewater

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20200299157
2020-09-24

Coagulant composition for wastewater treatment

#271
20200298202
2020-09-24

Preparation method for combined modified straw active particulate carbon adsorption material and use of same

#272
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2020-09-17

Subsurface flow constructed wetland and method of using the same for wastewater treatment

#273
20200270145
2020-08-27

Acidic ferrate composition and methods of making ferrate

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20200247701
2020-08-06

Fractioned separation of valuable substances from aqueous many-component mixtures

#275
20200247699
2020-08-06

Removal of phosphorus from water

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20200239345
2020-07-30

Integrated greening device and method for recycling wastewater

#277
20200239332
2020-07-30

Granular filter media

#278
20200223716
2020-07-16

Iron filings-based green environmental media for nutrient removal and methods of use

#279
20200223715
2020-07-16

Synergistic iron and clay-based green environmental media for nutrient removal

#280
20200216344
2020-07-09

Phosphorus release reactor for water treatment

#281
20200198997
2020-06-25

Contaminate removal using aluminum-doped magnetic nanoparticles

#282
20200188900
2020-06-18

Adsorbent for anionic substances, production method for adsorbent for anionic substances, production device for adsorbent for anionic substances, and recovering method for anionic substances

#283
20200156975
2020-05-21

METHOD OF UPGRADING THE ACTIVATED SLUDGE PROCESS BASED ON FUNCTIONAL SUSPENDED CARRIERS IN THE WASTEWATER BIOLOGICAL TREATMENT PROCESS

#284
20200156968
2020-05-21

Enhanced inorganic coagulants for wastewater treatment

#285
20200156960
2020-05-21

Removal and detection of algae, their toxins, and excess nutrients

#286
20200139341
2020-05-07

Magnetic adsorbent for removing arsenic and antimony by means of adsorption-superconducting magnetic separation and preparation method therefor

#287
20200131067
2020-04-30

Phosphorus control for waste streams from glyphosate manufacturing processes

#288
20200123025
2020-04-23

Iron oxide modified halloysite nanomaterial

#289
20200109073
2020-04-09

Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge

#290
20200095146
2020-03-26

Method for a water treatment in a system comprising at least one sequencing batch reactor and a moving bed biofilm reactor

#291
20200095144
2020-03-26

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#292
20200087184
2020-03-19

Sequestration of macronutrients from anaerobic wastewater treatment with iron- and steel-making slags

#293
20200087169
2020-03-19

Methods of removing and recovering phosphorus from aqueous solutions

#294
20200086295
2020-03-19

ANIONIC SUBSTANCE-ADSORBING AGENT, METHOD FOR PRODUCING ANIONIC SUBSTANCE-ADSORBING AGENT, APPARATUS FOR PRODUCING ANIONIC SUBSTANCE-ADSORBING AGENT, AND METHOD FOR RECOVERING ANIONIC SUBSTANCES

#295
20200079669
2020-03-12

Water treatment apparatus for removing nitrogen contained in raw water and water treatment method using the same

#296
20200071211
2020-03-05

Horizontal flow biofilter system and method of use thereof

#297
20200061541
2020-02-27

METHODS AND SYSTEMS FOR CONCENTRATING DIGESTATE FROM BIOGAS

#298
20200048122
2020-02-13

Targeted pollutant release in microorganisms

#299
20200048115
2020-02-13

Treatment method for organic wastewater and use of same

#300
20200039844
2020-02-06

Process, device and system for treatment of water