ClassID:

86445

C02F11/121 - CPC Classification

Classification description:

Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering

Sub-classes:
Recent Application in this class:
#1
20260109636
2026-04-23

Intelligent, efficient and high-value manure treatment system based on ecological livestock and poultry farming and method therefor

#2
20260078311
2026-03-19

ACTIVELY COOLED SCREW FEEDER FOR GASIFICATION REACTORS

#3
20260070854
2026-03-12

SYSTEM AND PROCESS FOR REDUCING PFAS AND MICROPLASTICS IN BIOSOLIDS USING HYDRODYNAMIC CAVITATION AND FOAM FRACTIONATION

#4
20260008708
2026-01-08

TREATING PRODUCED WATER FOR BENEFICIAL REUSE

#5
20250389001
2025-12-25

PROCESS FOR PRODUCING ENHANCED MANGANESE-ZINC GEOTHERMAL FILTER CAKE COMPOSITIONS

#6
20250354752
2025-11-20

INLINE PARTICLE SIZE CONTROL FOR ROTARY DRUM DRIER RECYCLE MATERIAL

#7
20250340473
2025-11-06

SYSTEM AND PROCESS FOR REDUCING PFAS AND MICROPLASTICS IN BIOSOLIDS USING HYDRODYNAMIC CAVITATION AND FOAM FRACTIONATION

#8
20250263323
2025-08-21

WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD

#9
20250263321
2025-08-21

METHOD AND APPARATUS FOR TREATING NATURAL GAS AND OIL WELL WASTE WATERS FOR REMOVAL OF CONTAMINANTS AND DISSOLVED SOLIDS

#10
20250243640
2025-07-31

TAILINGS STORAGE FACILITY METHOD AND STRUCTURE

#11
20250214865
2025-07-03

FILTER ARRANGEMENT

#12
20250187963
2025-06-12

Mobile Lagoon Cleaning Process and Sewer System

#13
20250171344
2025-05-29

DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS

#14
20250154038
2025-05-15

SYSTEMS AND METHODS FOR TREATING WASTEWATER AND PROVIDING CLASS A SLUDGE

#15
20250050352
2025-02-13

HETEROGENEOUS MATERIAL PROCESSING SYSTEM AND METHOD

#16
20250042796
2025-02-06

Use of Flotation for Separation and Thickening of Ballasted Sludge

#17
20250041775
2025-02-06

WATER RECOVERY SYSTEMS AND METHODS

#18
20250002375
2025-01-02

Self-Cleaning Gas Buster Tank

#19
20240416607
2024-12-19

Helical screw conveyor unit, worm shaft, worm extruder, and method for providing a worm shaft

#20
20240400432
2024-12-05

SLUDGE DEWATERING SYSTEM HAVING A FILTRATION PANEL WITH A DIMPLED CORE

#21
20240395234
2024-11-28

SYSTEMS AND METHODS FOR DEWATERING SLURRIES

#22
20240336509
2024-10-10

Wastewater and sludge treatment device and method

#23
20240327265
2024-10-03

LARGE-SCALE IN-SITU DEWATERING TREATMENT METHOD AND DEVICE FOR LAKE SLUDGE

#24
20240316482
2024-09-26

ADJUSTABLE RECEPTACLES

#25
20240307799
2024-09-19

FILTER DISK, DEVICE FOR DEWATERING SLUDGE, AND USE OF A FILTER DISK

#26
20240263083
2024-08-08

A SYSTEM AND A METHOD FOR STORING BIOLOGICAL FEEDSTOCK

#27
20240263082
2024-08-08

A STORAGE TANK SYSTEM AND A METHOD FOR REDUCING UNWANTED GAS FORMATION

#28
20240252957
2024-08-01

SOLID-LIQUID FILTRATION ASSEMBLY AND METHOD OF USE

#29
20240246848
2024-07-25

SYSTEM FOR DRYING SLUDGE AS WELL AS SLUDGE TURNER

#30
20240217856
2024-07-04

METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER

#31
20240167224
2024-05-23

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

#32
20240150238
2024-05-09

PERVIOUS CONCRETE COMPOSITION AND MINERAL MEMBRANE HAVING SAME

#33
20230295029
2023-09-21

HIGH RATE THICKENER AND EDUCTORS THEREFOR

#34
20230277960
2023-09-07

SIEVE PANEL HAVING VARIABLE TILT SCREEN ELEMENT

#35
20230173778
2023-06-08

SEPARATION DEVICE

#36
20230159366
2023-05-25

NOVEL GEOTEXTILE TUBE TYPE SLUDGE DEHYDRATION DEVICE COMBINED WITH VACUUM PRELOADING AND SLUDGE DEHYDRATION METHOD

#37
20230128898
2023-04-27

Mobile cleaning and water treatment system

#38
20230107168
2023-04-06

SEPARATION DEVICE

#39
20220306509
2022-09-29

Treatment of tailings with lime at elevated PH levels

#40
20220259070
2022-08-18

ENHANCED MECHANICAL DEWATERING OF A SLURRY

#41
20220258180
2022-08-18

Process of disposal in piles of tailings stemming from the iron ore processing method

#42
20220249992
2022-08-11

DEWATERING AIDS

#43
20220243129
2022-08-04

Processing method for perennially polluted sludge containing oils and water, waste residues or oil sands deep in natural oil mines, and processing system thereof

#44
20220242769
2022-08-04

Sewage treatment process with magnetic sludge carbon carrier cooperated with standard upgrading and capacity improvement

#45
20220240734
2022-08-04

Solid-liquid separation anti-soiling toilet, mounting method and application of solid-liquid separation anti-soiling toilet

#46
20220234922
2022-07-28

Systems and methods for treating wastewater and providing class A sludge

#47
20220227652
2022-07-21

Phosphorous extraction and recovery system

#48
20220212974
2022-07-07

Apparatus and methods for dewatering sludge

#49
20220177344
2022-06-09

DIGESTION OF ORGANIC SLUDGE

#50
20220169932
2022-06-02

Universal feeder with clamshell transfer screw

#51
20220152529
2022-05-19

Immersed active infrared self-cleaning secondary sedimentation tank sludge blanket induction device and application method thereof

#52
20220105448
2022-04-07

Portable particulate filtering system and method

#53
20220081339
2022-03-17

SYSTEM FOR COAL ASH CLEANUP

#54
20220081325
2022-03-17

SYSTEMS AND METHODS FOR ENHANCING EFFICIENCY OF WASTEWATER TREATMENT

#55
20220062796
2022-03-03

Multiphase separation and pressure letdown method

#56
20220055935
2022-02-24

High rate thickener and eductors therefor

#57
20220001305
2022-01-06

Method and apparatus for reducing the water content of waste water sludge

#58
20210372237
2021-12-02

Gravel pack filtration system for dehydration of gravel slurries

#59
20210322922
2021-10-21

Carbon capture filtration system and method

#60
20210299593
2021-09-30

Clarifier rake configuration and system and method including the same for bottom ash handling related to flue gas desulfurization

#61
20210269331
2021-09-02

Systems and methods for dewatering slurries

#62
20210253435
2021-08-19

Treatment process for recycling silicon ingot cutting waste

#63
20210238074
2021-08-05

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

#64
20210198138
2021-07-01

CDF-DREDGE, DROP-TUBE SEPARATOR AND METHOD OF TREATING WETLAND AREAS

#65
20210198121
2021-07-01

Ballast water, bilge water, slop water, or oily water treatment systems

#66
20210178293
2021-06-17

Rake-free thickening device including driving area

#67
20210171385
2021-06-10

Decentralized biosolids conversion systems and methods

#68
20210170454
2021-06-10

METHOD AND APPARATUS FOR CLEANING LARGE PIPES, SUCH AS STORM DRAIN CONDUITS

#69
20210155559
2021-05-27

Method and systems for isolation and/or separation of target products from animal produced waste streams

#70
20210087094
2021-03-25

Dewatering apparatus, systems, and methods

#71
20210053072
2021-02-25

Slurry handling apparatus

#72
20210046405
2021-02-18

Clarifier rake configuration and system and method including the same for bottom ash handling related to flue gas desulfurization

#73
20210033209
2021-02-04

Quantitative tank bottom sludge valve

#74
20210024397
2021-01-28

Unit for treating a drilling mud and corresponding method

#75
20210008467
2021-01-14

Reverse flow type multi-stage sedimentation rake-free thickening device

#76
20200392029
2020-12-17

Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater

#77
20200377401
2020-12-03

TREATMENT OF SLUDGES AND FLOCCULANTS USING INSOLUBLE MINERAL COLLOIDAL SUSPENSIONS

#78
20200377400
2020-12-03

Multi-stage gravity-type sludge drying apparatus and method for drying sludge using same

#79
20200332205
2020-10-22

Universal feeder for gasification reactors

#80
20200290911
2020-09-17

Sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process

#81
20200283323
2020-09-10

INLINE DEWATERING SYSTEM

#82
20200247702
2020-08-06

Dual-airflow cyclone flash drying device

#83
20200239349
2020-07-30

Treatment of oil sands tailings with lime at elevated PH levels

#84
20200239348
2020-07-30

Methods and systems for processing dredge spoils

#85
20200238218
2020-07-30

Submerged membrane unit diffuser case

#86
20200215461
2020-07-09

Sludge collector

#87
20200190416
2020-06-18

Universal feeder for gasification reactors

#88
20200172420
2020-06-04

Apparatus and methods for dewatering sludge

#89
20200140768
2020-05-07

Gasification reactor with pipe distributor

#90
20200140309
2020-05-07

Process and apparatus for treating sludge

#91
20200140308
2020-05-07

Sewage treatment system

#92
20200129894
2020-04-30

Adjustable receptacles

#93
20200101401
2020-04-02

Sediment capture syphon system and pump

#94
20200087183
2020-03-19

Systems and methods for treating wastewater and providing class A sludge

#95
20200062628
2020-02-27

Bioreactor for treating sewage and sewage treatment system comprising the same

#96
20200030721
2020-01-30

Dewatering box

#97
20190382294
2019-12-19

System for implementation or de-pollution and revitalization of artificial or natural lakes

#98
20190375663
2019-12-12

Combined dehydration device

#99
20190367398
2019-12-05

Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting

#100
20190359903
2019-11-28

Gasification reactor with discrete reactor vessel and grate and method of gasification

#101
20190308828
2019-10-10

Sludge handling system with rotating discharge device

#102
20190284075
2019-09-19

Methods for enhancing the dewaterability of sludge with enzyme treatment

#103
20190275571
2019-09-12

Gold mine cyanide tailing disposal method using paste technology

#104
20190263678
2019-08-29

Process and apparatus for separating valuable or harmful liquids from slurries

#105
20190248689
2019-08-15

Method and apparatus for treating natural gas and oil well waste waters for removal of contaminants and dissolved solids

#106
20190177189
2019-06-13

INSTALLATION FOR OBTAINING PHOSPHATE SALTS AND METHOD FOR OPERATING THIS INSTALLATION

#107
20190169056
2019-06-06

Salt production from wastewater

#108
20190169052
2019-06-06

Dehydrator system and methods of using the same

#109
20190152814
2019-05-23

Method of treating high-solids mineral slurries with polymeric flocculants

#110
20190144320
2019-05-16

Method for recovery of phosphate

#111
20190119138
2019-04-25

Emancipative waste activated sludge stripping to remove internal phosphorus (“eWASSTRIP”)

#112
20190112774
2019-04-18

System and method for dewatering sediment ponds

#113
20190071332
2019-03-07

Oil sands tailings treatment

#114
20190070526
2019-03-07

Waste disposal methods

#115
20190055149
2019-02-21

Treatment of oil sands tailings with lime at elevated pH levels

#116
20190046906
2019-02-14

SYSTEM AND METHOD FOR SEPARATING SOLIDS FROM LIQUID-SOLID SLURRIES

#117
20190023598
2019-01-24

Dewatering systems and methods

#118
20190016829
2019-01-17

Systems and methods for dewatering a slurry that includes lignocellulosic biomass and liquid

#119
20190010071
2019-01-10

Sludge dehydrator

#120
20180319691
2018-11-08

Methods for separating non-fibrous solids from liquids using a double-roller

#121
20180297879
2018-10-18

Bioreactor for treating sewage and sewage treatment system comprising the same

#122
20180290936
2018-10-11

Method and systems for isolation and/or separation of target products from animal produced waste streams

#123
20180282195
2018-10-04

Sludge concentration and conditioning device and method for treating sludge using the same

#124
20180230036
2018-08-16

Sludge dehydration system and sludge dehydration method

#125
20180170782
2018-06-21

Waste material process and product

#126
20180162760
2018-06-14

Methods and systems for separating solid particulates from waste water

#127
20180094199
2018-04-05

BURNER NOZZLE WITH BACKFLOW PREVENTION FOR A FLUIDIZED BED BIOGASIFIER

#128
20180086657
2018-03-29

Treatment of sludges and flocculants using insoluble mineral colloidal suspensions

#129
20180086655
2018-03-29

Portable liquid recovery system with optional preliminary processor and feed

#130
20180072516
2018-03-15

Transfer systems for receiving and conveying material

#131
20180071662
2018-03-15

Systems and methods for processing earthen slurries

#132
20180030795
2018-02-01

Screen dump station system for disposing of spent drilling mud

#133
20180010852
2018-01-11

Bottom-drying sludge drying device and method

#134
20170369344
2017-12-28

Processes and treatment systems for treating high phosphorous containing fluids

#135
20170368485
2017-12-28

METHOD AND INSTALLATION FOR PRE-TREATMENT EMPLOYING A FILTER CAKE

#136
20170320759
2017-11-09

Oil sands tailings treatment

#137
20170283293
2017-10-05

METHOD FOR RECYCLING BYPRODUCT SLUDGE IN RECYCLED AGGREGATE PRODUCING PROCESS FROM WASTE CONCRETE

#138
20170275195
2017-09-28

Method and arrangement for wastewater treatment

#139
20170259197
2017-09-14

Dynamic separation and filtration

#140
20170209808
2017-07-27

Fluid treatment reactor

#141
20170189881
2017-07-06

Reversible Microcapsule Filter Cake

#142
20170166930
2017-06-15

SYNGAS BIOMETHANATION PROCESS AND ANAEROBIC DIGESTION SYSTEM

#143
20170081222
2017-03-23

Method for clarification of wastewater

#144
20170044034
2017-02-16

Method and device for dewatering sludge on a screen

#145
20170036966
2017-02-09

Betaine based organic fertilizer

#146
20170029309
2017-02-02

Process for the anaerobic fermentation of biogenic waste materials and plant for carrying out this process

#147
20170029291
2017-02-02

Method and device for treating liquid sludge and filter cakes obtained by said method

#148
20170021582
2017-01-26

AN IMPROVED APPARATUS FOR COMPACTING AND DEHYDRATING ORGANIC WASTE AND/OR ALIMENTARY WASTE

#149
20170008790
2017-01-12

METHODS FOR REDUCING GREENHOUSE EMISSIONS FROM ANIMAL MANURE

#150
20160376182
2016-12-29

Method and device for treating an organic effluent

#151
20160376169
2016-12-29

Method of deodorizing sludge and device for performing said method

#152
20160368803
2016-12-22

A WASTEWATER PURIFICATION SYSTEM

#153
20160346788
2016-12-01

Organics recovery from dry fraction

#154
20160318787
2016-11-03

Anaerobic fermentation to produce biogas

#155
20160272525
2016-09-22

Treatment of tailing streams

#156
20160264444
2016-09-15

THERMAL TREATMENT SYSTEM AND METHOD FOR EFFICIENT PROCESSING OF ORGANIC MATERIAL

#157
20160229728
2016-08-11

Process and apparatus for treating sludge

#158
20160221853
2016-08-04

WATER CLARIFICATION AND SLUDGE DEWATERING SYSTEMS

#159
20160207020
2016-07-21

Reversible microcapsule filter cake

#160
20160200614
2016-07-14

Biogenic flocculant composition to enhance flocculation and dewaterability of chemically enhanced primary treatment sludge

#161
20160194231
2016-07-07

Sludge dehydrating system and method thereof based on thermal hydrolysis technology

#162
20160168492
2016-06-16

Fluidized bed biogasifier and method for gasifying biosolids

#163
20160144319
2016-05-26

System and method for the concentration of a slurry

#164
20160115066
2016-04-28

Sludge dehydration system and sludge dehydration method

#165
20160115065
2016-04-28

Recovery device and recovery method for recovering specific material from sludge

#166
20160107209
2016-04-21

Combined tailings disposal for minerals processes

#167
20160096762
2016-04-07

Treatment of waste products with anaerobic digestion

#168
20160096756
2016-04-07

METHOD FOR USING A SLUDGE CLASSIFYING PRESS TO TREAT SLUDGE

#169
20160075584
2016-03-17

Dynamic dewatering system

#170
20150353404
2015-12-10

Methods and systems for processing dredge spoils

#171
20150353403
2015-12-10

GREEN HOUSE FOR TREATMENT OF SLUDGE

#172
20150329399
2015-11-19

Nutrient recovery process

#173
20150329398
2015-11-19

Method for treating organic laden produced water

#174
20150299006
2015-10-22

Removing finely dispersed particulate matter from a fluid stream

#175
20150274556
2015-10-01

Processes and treatment systems for treating high phosphorous containing fluids

#176
20150239763
2015-08-27

Biogenic flocculant composition to enhance flocculation and dewaterability of chemically enhanced primary treatment sludge

#177
20150225273
2015-08-13

SLUDGE CONDITIONING APPARATUS

#178
20150203393
2015-07-23

INLINE DEWATERING SYSTEM

#179
20150158032
2015-06-11

Portable mining apparatus and methods of use

#180
20150122729
2015-05-07

Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water

#181
20150076085
2015-03-19

SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING

#182
20150076059
2015-03-19

ANAEROBIC TREATMENT OF INDUSTRIAL WASTEWATER

#183
20150075024
2015-03-19

Multiple product belt drier for drying pasty and/or powdery materials, particularly for drying sludges from treatment plants or biomass

#184
20150048024
2015-02-19

Method for treating a waste stream using a bioreactor and a membrane filter

#185
20150027179
2015-01-29

Syngas biomethanation process and anaerobic digestion system

#186
20150005482
2015-01-01

Separation of biocomponents from manure

#187
20140360093
2014-12-11

Procedure and equipment for the production of solid fuel from wastewater sludge

#188
20140305856
2014-10-16

Quick-dry filter dewatering mobile process and apparatus

#189
20140263100
2014-09-18

Nutrient recovery process

#190
20140263049
2014-09-18

Methods for enhancing the dewaterability of sludge with—alpha-amylase treatment

#191
20140137615
2014-05-22

Contaminant-free fertilizer from liquidized sewage sludge

#192
20140076801
2014-03-20

METHOD FOR THE SEPARATION OF LITTER FROM LIQUID MANURE

#193
20140069867
2014-03-13

Floating wicks for slurry consolidation

#194
20130319937
2013-12-05

Modular, scalable high solids methane digester for small-sized to medium-sized farms

#195
20130291608
2013-11-07

Systems and method for biomass digestion

#196
20130277319
2013-10-24

Sludge screw thickener with screen rotation during cleaning

#197
20130248175
2013-09-26

Method for recovering hydrocarbon fluids using a hydraulic fracturing process

#198
20130248121
2013-09-26

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

#199
20130236938
2013-09-12

Biodiesel fuel production, separation methods and systems

#200
20130212932
2013-08-22

Separation systems for dewatering of fog and biodiesel fuel production

#201
20130203144
2013-08-08

Syngas biomethanation process and anaerobic digestion system

#202
20130195727
2013-08-01

Fluidized bed biogasifier and method for gasifying biosolids

#203
20130192991
2013-08-01

System and method for the concentration of a slurry

#204
20130175223
2013-07-11

Remediation of Slurry Ponds

#205
20130161264
2013-06-27

Cost-efficient treatment of fluoride waste

#206
20130146515
2013-06-13

FILTRATION DEHYDRATION APPARATUS

#207
20130092612
2013-04-18

Sludge thickening and ammonia treatment system

#208
20130075344
2013-03-28

Methods and Systems for Processing Dredge Spoils

#209
20130062287
2013-03-14

Apparatus and method for de-watering of slurries

#210
20130026095
2013-01-31

Methods for Enhancing the Dewaterability of Sludge with -Alpha-Amylase Treatment

#211
20130020258
2013-01-24

System for advanced wash water recycling

#212
20130001160
2013-01-03

Method for the biological purification of ammonium-containing wastewater

#213
20120312755
2012-12-13

MOBILE CLARIFIER AND SLUDGE DEWATERING SYSTEM FOR ONSITE WASTE WATER TREATMENT

#214
20120305460
2012-12-06

Apparatus for waste-water filtration

#215
20120261351
2012-10-18

SYSTEM AND METHOD FOR TREATING WASTE

#216
20120193305
2012-08-02

CONTINUOUS TREATMENT OF WATER CONTAINING CARBON BLACK

#217
20120160753
2012-06-28

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#218
20120145627
2012-06-14

Anaerobic fermentation to produce biogas

#219
20120122196
2012-05-17

Methods and products for biomass digestion

#220
20120097621
2012-04-26

Method for Filtering Sludge Solids from Sludge Liquids

#221
20120094363
2012-04-19

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

#222
20120085705
2012-04-12

Wastewater chemical/biological treatment method for open water discharge

#223
20120080370
2012-04-05

Water Treatment Apparatus

#224
20120073189
2012-03-29

Treatment equipment of organic waste and treatment method

#225
20120061318
2012-03-15

Apparatus and method for thermal hydrolysis of organic matter

#226
20120048791
2012-03-01

Combined action filter press

#227
20120024781
2012-02-02

Methods and systems for processing organic material

#228
20120021500
2012-01-26

BIOGAS PRODUCING SYSTEM

#229
20110306808
2011-12-15

Process for conversion of organic, waste, or low-value materials into useful products

#230
20110303607
2011-12-15

Seawater desalination plant and production of high purity salt

#231
20110262682
2011-10-27

KNITTED GEOTEXTILE, AND GEOTEXTILE TUBE CONSTRUCTED THEREOF

#232
20110262331
2011-10-27

Air pollution control system and air pollution control method

#233
20110257307
2011-10-20

Methods and systems for converting waste into complex hydrocarbons

#234
20110247985
2011-10-13

Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water

#235
20110233131
2011-09-29

FILTERING AND CONDENSING APPARATUS OF SUCTION TYPE

#236
20110203998
2011-08-25

Method for removing ammonia nitrogen in coking wastewater

#237
20110198237
2011-08-18

System for treatment of contaminated liquid

#238
20110162258
2011-07-07

Wastewater sludge processing system

#239
20110155564
2011-06-30

SYSTEM FOR ELECTROCOAGULATIVELY REMOVING CONTAMINANTS FROM CONTAMINATED WATER

#240
20110114550
2011-05-19

Solid-liquid separating system

#241
20110108497
2011-05-12

DEWATERING DEVICE HAVING A BLADDER

#242
20110100924
2011-05-05

Compact wastewater concentrator and contaminant scrubber

#243
20110094974
2011-04-28

Method and device for cleaning filter cloths of filter press dewaterer

#244
20110094970
2011-04-28

System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream

#245
20110079060
2011-04-07

METHODS OF REDUCING GREENHOUSE EMISSIONS FROM ANIMAL MANURE

#246
20110000857
2011-01-06

METHOD AND SYSTEM OF SLUDGE TREATMENT

#247
20100326929
2010-12-30

Fluid treatment reactor

#248
20100307975
2010-12-09

Water treatment and reuse system

#249
20100282683
2010-11-11

SLUDGE CONCENTRATION AND DEHYDRATION METHOD

#250
20100282678
2010-11-11

Livestock wastewater treatment system and method

#251
20100267102
2010-10-21

WASTE DISTRIBUTION, CONVERSION, AND UTILIZATION

#252
20100243576
2010-09-30

Dewatering method

#253
20100237009
2010-09-23

System and method for treating wastewater via phototactic heterotrophic microorganism growth

#254
20100236933
2010-09-23

Electroosmotic dehydrator

#255
20100236931
2010-09-23

IMPROVEMENTS IN/OR RELATING TO A METHOD OF TREATING SLUDGES

#256
20100233767
2010-09-16

PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT

#257
20100213141
2010-08-26

Suspension liquid extraction apparatus and method

#258
20100213121
2010-08-26

Anaerobic wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)

#259
20100203608
2010-08-12

METHOD FOR THE CONVERSION OF BIOMASS FROM RENEWABLE RAW MATERIALS IN ANAEROBIC FERMENTERS

#260
20100199514
2010-08-12

OPTIMIZED APPARATUS AND METHOD FOR MANURE MANAGEMENT

#261
20100196981
2010-08-05

Methods and systems for feedstock production from sewage and product manufacturing therefrom

#262
20100193416
2010-08-05

Non-biological removal and recovery of nutrients from waste

#263
20100170845
2010-07-08

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

#264
20100163471
2010-07-01

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#265
20100162589
2010-07-01

METHOD FOR PROCESSING AND DRYING WASTE IN A CONTINUOUS PROCESS

#266
20100140180
2010-06-10

Method and apparatus for treatment of contaminated liquid

#267
20100108600
2010-05-06

METHOD FOR TREATMENT OF WATER-CONTAINING MATERIAL

#268
20100089809
2010-04-15

Integrated utility system

#269
20100068115
2010-03-18

SILICON RECLAMATION APPARATUS AND METHOD OF RECLAIMING SILICON

#270
20100059451
2010-03-11

Modular oil-based sludge separation and treatment system

#271
20100044305
2010-02-25

Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)

#272
20090325253
2009-12-31

METHODS AND SYSTEMS FOR PRODUCTION OF BIOFUELS AND BIOENERGY PRODUCTS FROM SEWAGE SLUDGE, INCLUDING RECALCITRANT SLUDGE

#273
20090294354
2009-12-03

Wastewater photo biomass/algae treatment method

#274
20090281312
2009-11-12

PROCEDURE FOR THE TREATMENT OF PURINES AND RESULTING PRODUCT

#275
20090281302
2009-11-12

Method of recycling fibers from sewage sludge and means thereof

#276
20090277840
2009-11-12

Process for treating animal husbandry effluent slurry by pre-treatment and electroflotation

#277
20090255876
2009-10-15

Feedback control scheme for optimizing dewatering processes

#278
20090255869
2009-10-15

Combined anaerobic process apparatus for treating organic wastes

#279
20090250385
2009-10-08

Apparatus for waste-water filtration

#280
20090249685
2009-10-08

Closed loop biomass energy system

#281
20090206029
2009-08-20

Organic waste treatment using anaerobic and facultative anaerobic bacteria

#282
20090194487
2009-08-06

METHOD AND INSTALLATION FOR PACKAGING MUDS BEFORE DRYING

#283
20090194476
2009-08-06

Waste activated sludge stripping to remove internal phosphorus

#284
20090184055
2009-07-23

Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

#285
20090178979
2009-07-16

Method for dewatering slurry from construction sites

#286
20090149571
2009-06-11

Methods and systems for converting waste into complex hydrocarbons

#287
20090127180
2009-05-21

Apparatus for combining solids thickening and dewatering in one vessel

#288
20090107920
2009-04-30

Sludge treatment system

#289
20090107913
2009-04-30

System and method for anaerobic digestion of biomasses

#290
20090107901
2009-04-30

Combined centrifugal separator

#291
20090101569
2009-04-23

Sludge filtration apparatus and filter assembly thereof

#292
20090101560
2009-04-23

HYDROFLUORIC ACID TREATMENT APPARATUS

#293
20090078632
2009-03-26

MODULAR OIL-BASED SLUDGE SEPARATION AND TREATMENT SYSTEM

#294
20090065448
2009-03-12

Slurry Handling and Separating System

#295
20090064566
2009-03-12

Method and apparatus for converting organic material

#296
20090045120
2009-02-19

Wastewater chemical/biological treatment method and apparatus

#297
20090032464
2009-02-05

Treatment equipment of organic waste and treatment method

#298
20090020479
2009-01-22

Device and method for treatment of waste products including feces

#299
20090008341
2009-01-08

FLUID REMOVING FILTER APPARATUS AND METHOD OF REMOVING FLUID FROM A MIXTURE

#300
20080314827
2008-12-25

Hybrid chemical/mechanical dewatering method for inactivating and removing pharmaceuticals and other contaminants from wastewater