ClassID:

35682

B03D1/02 - CPC Classification

Classification description:

Flotation Froth-flotation processes

Sub-classes:
Recent Application in this class:
#1
20260091338
2026-04-02

DEVICES, SYSTEMS AND METHODS FOR FLUX REMOVAL FROM FURNACE PROCESS GAS

#2
20260070068
2026-03-12

AMMONIATED POLYCARBAMIDE SEPARATION AIDS FOR MINERAL FLOTATION

#3
20250050354
2025-02-13

Method for froth-controlled flotation of argillaceous lepidolite ore

#4
20250018405
2025-01-16

GUIDING ARRANGEMENT, FLOTATION CELL AND FLOTATION METHOD

#5
20240376047
2024-11-14

COLLECTOR, FLOTATION METHOD, AND COMPOUND

#6
20240367179
2024-11-07

COMPOSITIONS AND METHODS FOR SEPARATING METALS AND/OR MINERALS FROM A SOURCE MATERIAL USING FROTH FLOTATION

#7
20240359190
2024-10-31

Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification

#8
20240238805
2024-07-18

METHOD AND SYSTEM FOR ORE PROCESSING WITH APPLICATION OF ULTRASOUND TO THE FLOTATION FROTH

#9
20240200164
2024-06-20

Method for enriching lithium from lithium clay

#10
20240183003
2024-06-06

IN-SITU GENERATION OF THIOSULPHATE LIXIVIANT SYSTEMS AND METHODS FOR PRECIOUS METAL LEACHING AND RECOVERY

#11
20240139667
2024-05-02

DEVICES, SYSTEMS AND METHODS FOR FLUX REMOVAL FROM FURNACE PROCESS GAS

#12
20240100546
2024-03-28

COARSE PARTICLE FLOTATION EQUIPMENT AND METHOD BASED ON COUPLED FLUIDIZATION OF CYCLONE AND DAMPING

#13
20240100545
2024-03-28

METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION

#14
20240009683
2024-01-11

FLOTATION METHOD AND FLOTATION SYSTEM

#15
20230285986
2023-09-14

Peptide and method for using same

#16
20230256457
2023-08-17

FLOTATION ARRANGEMENT AND METHOD RELATED THERETO

#17
20230202873
2023-06-29

SI REMOVAL FROM AQUEOUS STREAMS OF MINERALS PROCESSING PLANTS

#18
20230172217
2023-06-08

Separation method of fat and lean using acidic fluid with nanobubbles

#19
20230143136
2023-05-11

SODIUM PETROLEUM SULFONATE COLLECTOR FOR FLUORITE FLOTATION AND ITS PREPARATION AND APPLICATION METHOD

#20
20230041631
2023-02-09

METHOD AND SYSTEM FOR FLOTATION SEPARATION IN A MAGNETICALLY CONTROLLABLE AND STEERABLE MEDIUM

#21
20230037949
2023-02-09

REMOVAL OF AMINES FROM AQUEOUS STREAMS

#22
20220355313
2022-11-10

MINERAL PROCESSING METHOD

#23
20220288605
2022-09-15

Complex depressant for controlling zinc and iron in polymetallic-ore flotation, production process and application as a substitute for zinc sulfates and copper sulfates

#24
20220162724
2022-05-26

Recovery of PGMs and chromite from mixed PGM/CR ores

#25
20220127384
2022-04-28

Ammonium-functionalized saccharide polymers and methods for production and use thereof

#26
20220107214
2022-04-07

Sensor device and system for in-line measurement of superficial gas velocity, forth depth, apparent density and holdup in flotation cells

#27
20220074965
2022-03-10

Froth bubble moving speed measuring device and method of measuring froth bubble moving speed, flotation apparatus and flotation method using same

#28
20220062919
2022-03-03

METHODS AND COMPOSITIONS FOR PROCESSING SULFIDE ORES

#29
20220055039
2022-02-24

METHOD AND ARRANGEMENT FOR PROCESS WATER TREATMENT

#30
20220054970
2022-02-24

Devices, systems and methods for flux removal from furnace process gas

#31
20220040708
2022-02-10

Flotation oils, processes and uses thereof

#32
20220016645
2022-01-20

NON-FLOTATION BASED RECOVERY OF MINERAL BEARING ORE USING HYDROPHOBIC PARTICLE COLLECTION IN A PIPELINE SECTION

#33
20220001395
2022-01-06

FLOTATION PROCESS FOR TREATING COAL SLIME BY USING SALT-CONTAINING WASTE WATER

#34
20220001394
2022-01-06

Washing treatment system and washing treatment method for contaminated soil

#35
20210379604
2021-12-09

NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE

#36
20210379603
2021-12-09

OPEN CELL OR RETICULATED FOAM HAVING 3-DIMENSIONAL OPEN-NETWORK STRUCTURE MADE OF A HYDROPHOBIC MATERIAL FOR SELECTIVE SEPARATION OF MINERAL PARTICLES

#37
20210316314
2021-10-14

Apparatus and process for improved ore recovery

#38
20210309809
2021-10-07

METHOD AND APPARATUS FOR SEPARATING LIGNOCELLULOSE PARTICLE FRACTION AND LIGNIN PARTICLE FRACTION, LIGNIN PARTICLE COMPOSITION, LIGNOCELLULOSE PARTICLE COMPOSITION AND THEIR USE

#39
20210308695
2021-10-07

Flotation line

#40
20210187517
2021-06-24

Method for converting a naturally-aspirated flotation cell to a forced-gas flotation cell, and apparatus thereof

#41
20210114890
2021-04-22

Reactor for separation of sodium chloride and potassium chloride from polymineral sources and method thereof

#42
20210025028
2021-01-28

Uranium processing using hydrocyclone beneficiation

#43
20210016292
2021-01-21

Process for macroscopically separating maceral concentrate from raw coal

#44
20200360938
2020-11-19

Esterquats for the flotation of non-sulfidic minerals and ores, and method

#45
20200354813
2020-11-12

Beneficiation process for enhancing uranium mineral processing

#46
20200324300
2020-10-15

Slow-release inhibitor for high-magnesium sulfide mineral flotation and application thereof

#47
20200238302
2020-07-30

Agglomerated Hemicellulose Compositions, Methods of Preparation Thereof, and Processes for Enriching a Desired Mineral from an Ore

#48
20200238301
2020-07-30

SYSTEM AND METHOD FOR RECOVERING METALS FROM ELECTRONIC SCRAP AND AUTO SHRED RESIDUE FINES

#49
20200215551
2020-07-09

Froth flotation unit

#50
20200206749
2020-07-02

High intensity conditioning prior to enhanced mineral separation process

#51
20200188935
2020-06-18

Indirect flotation process for manufacturing white pigment containing products

#52
20200094265
2020-03-26

METHOD FOR TREATING A SALT SOLUTION USING MULTISTAGE SEPARATION PROCESSES, AND TREATMENT SYSTEM FOR THIS PURPOSE

#53
20200040428
2020-02-06

Separation of copper and molybdenum sulfides from pyrite using a sea water/desalinated water hybrid process

#54
20200033316
2020-01-30

Controlling bitumen recovery from an oil sands ore body by using a predictive ore processability model in producing a blended ore feedstock

#55
20200029583
2020-01-30

Separation method of fat and lean using acidic fluid with nanobubbles

#56
20190366355
2019-12-05

Apparatus for direct recovery of mineral values as a bubble-solids aggregate

#57
20190336984
2019-11-07

Compositions and methods for selective separation of minerals from sulfide ores

#58
20190309389
2019-10-10

Process for separation of antimony and arsenic from a leach solution

#59
20190291121
2019-09-26

Non-flotation based recovery of mineral bearing ore using hydrophobic particle collection in a pipeline section

#60
20190275536
2019-09-12

Method and apparatus for direct recovery of mineral values as a bubble-solids aggregate

#61
20190256714
2019-08-22

Process for manufacturing white pigment containing products

#62
20190240678
2019-08-08

Engulfed nano/micro bubbles for improved recovery of large particles in a flotation cell

#63
20190240677
2019-08-08

Process to treat magnetite ore and collector composition

#64
20190232195
2019-08-01

Granular media for backwashable particle filter and free phase oil coalescer

#65
20190217310
2019-07-18

Method of using flotation collector containing azolethione structure

#66
20190211421
2019-07-11

Method for recovering precious metal

#67
20190176166
2019-06-13

Flotation method

#68
20190169709
2019-06-06

Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor

#69
20190160476
2019-05-30

Flotation line and a method

#70
20190134553
2019-05-09

Devices, systems and methods for flux removal from furnace process gas

#71
20190112424
2019-04-18

AMINE-ALDEHYDE RESINS AND USES THEREOF IN SEPARATION PROCESSES

#72
20190111442
2019-04-18

Methods for flotation recovery of value material from coarse-sized particles

#73
20190070616
2019-03-07

Cationic flotation of silica and apatite from oxidized iron ores at natural pH

#74
20190046995
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

#75
20190046994
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

#76
20180369869
2018-12-27

Beneficiation of values from ores with a heap leach process

#77
20180257089
2018-09-13

Recovery of molybdenum using sodium metabisulfite and a thiocarbonate depressant

#78
20180208854
2018-07-26

Nanobubble aided bitumen extraction from oil sand

#79
20180200731
2018-07-19

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

#80
20180161783
2018-06-14

Functionalized silicones for froth flotation

#81
20180155630
2018-06-07

METHOD AND SYSTEM FOR FLOTATION SEPARATION IN A MAGNETICALLY CONTROLLABLE AND STEERABLE MEDIUM

#82
20180112288
2018-04-26

Stabilization process for an arsenic solution

#83
20180111131
2018-04-26

Reducing the need for tailings storage dams in the iron ore industry

#84
20180099293
2018-04-12

Compositions and methods for selective separation of minerals from sulfide ores

#85
20180093220
2018-04-05

Method and device for wet flue-gas desulfurization

#86
20180078951
2018-03-22

Agglomerated hemicellulose compositions, methods of preparation thereof, and processes for enriching a desired mineral from an ore

#87
20180044193
2018-02-15

Process to Recycle and Reuse Trona and Coal Combustion Byproducts in a Coal-Fired Power Plant

#88
20180036743
2018-02-08

Processes for Mineral Ore Flotation in the Presence of Multivalent Metal Ions

#89
20180015514
2018-01-18

Method for refining of in power plants produced coal ash and coal containing ashes produced in other combustion processings

#90
20170361335
2017-12-21

Process for the selective floatation of kainite from mineral mixtures using sulfated fatty acids as the collector reagent

#91
20170333961
2017-11-23

Soil remediation facility and soil remediation method using the same

#92
20170312759
2017-11-02

Apparatus for simultaneous grinding and froth flotation

#93
20170291198
2017-10-12

Material processing apparatus

#94
20170282193
2017-10-05

Mercaptanized Dicyclopentadiene Compositions and Use Thereof as a Mining Chemical Collector

#95
20170247277
2017-08-31

Apparatus for treating water

#96
20170197221
2017-07-13

Enhanced method and arrangement for gas regulation in mineral flotation

#97
20170165681
2017-06-15

Stable aqueous composition of neutral collectors and their use in mineral beneficiation processes

#98
20170144170
2017-05-25

UNDERFROTH WASHING IN FROTH FLOTATION

#99
20170144169
2017-05-25

Flotation of silicates from ores

#100
20170120258
2017-05-04

Methods, devices, systems and processes for upgrading iron oxide concentrates using reverse flotation of silica at a natural pH

#101
20170106378
2017-04-20

METHODS OF AND SYSTEMS FOR TREATING INCINERATED WASTE

#102
20170100724
2017-04-13

Moderately oxidized polysaccharide depressants for use in iron ore flotation processes

#103
20170066896
2017-03-09

Capillary foams, methods of making thereof, and uses thereof including for mitigation of oil spills

#104
20170043356
2017-02-16

Nanobubbles for enhanced interaction between solids and gas volumes

#105
20170032984
2017-02-02

LIQUID PROCESSING METHOD AND LIQUID PROCESSING APPARATUS

#106
20170028410
2017-02-02

Beneficiation of rare earth elements bearing ancylite

#107
20170028409
2017-02-02

Depression of copper and iron sulfides in molybdenite flotation circuits

#108
20170014834
2017-01-19

Engulfed nano/micro bubbles for improved recovery of large particles in a flotation cell

#109
20160346790
2016-12-01

Depressants for mineral ore flotation

#110
20160340756
2016-11-24

Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate

#111
20160334318
2016-11-17

Method and device for determining solid particle surface energy

#112
20160333146
2016-11-17

Method and apparatus for separating lignocellulose particle fraction and lignin particle fraction, lignin particle composition, lignocellulose particle composition and their use

#113
20160325290
2016-11-10

Frothers for mineral flotation

#114
20160310956
2016-10-27

Process for recovering value metals from ore

#115
20160304663
2016-10-20

Polyester polyquaternary ammonium compound collectors for reverse froth flotation of silicates from nonsulfidic ores

#116
20160271624
2016-09-22

Flotation reagents and flotation processes utilizing same

#117
20160214036
2016-07-28

Method and apparatus for treating a feed stream for a flotation device

#118
20160158767
2016-06-09

Chalcopyrite ore beneficiation process and method

#119
20160136657
2016-05-19

Air-assisted separation system

#120
20160107170
2016-04-21

Production method for low-sulfur iron ore

#121
20160074872
2016-03-17

Method for processing mineral material containing acid-consuming carbonate and precious metal in sulfide minerals

#122
20160051993
2016-02-25

Froth flotation separation and analysis

#123
20160016816
2016-01-21

System and method for treating water or wastewater

#124
20150360238
2015-12-17

CONDITIONING OF THE ORE IN THE COMMINUTION STEP AND RECOVERY OF DESIRED METAL VALUES BY FLOTATION

#125
20150353836
2015-12-10

Methods of recovering bitumen from oil sands

#126
20150328645
2015-11-19

Method for separating calcium carbonate and gypsum

#127
20150321202
2015-11-12

Method and apparatus for flotation in a fluidized bed

#128
20150314305
2015-11-05

Polyquaternary polymer as a depressant in a method for froth flotation of potash ores

#129
20150290659
2015-10-15

Flotation of silicates from ores

#130
20150273481
2015-10-01

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

#131
20150259853
2015-09-17

Method for cleaning cellulose suspensions

#132
20150247094
2015-09-03

Methods for separating a feed material derived from a process for recovering bitumen from oil sands

#133
20150231646
2015-08-20

Method of using a flotation machine that is used in metallurgical processes and a flotation machine

#134
20150209801
2015-07-30

MONOTHIOPHOSPHATE CONTAINING COLLECTORS AND METHODS

#135
20150196926
2015-07-16

Depressants for mineral ore flotation

#136
20150182973
2015-07-02

Material processing system

#137
20150174588
2015-06-25

Methods for facilitating mineral extraction

#138
20150144570
2015-05-28

Glycerides and fatty acid mixtures and methods of using same

#139
20150108045
2015-04-23

Air-assisted separation system

#140
20150108043
2015-04-23

Method for the benificiation of coal

#141
20150096925
2015-04-09

Collector compositions and methods for making and using same

#142
20150090919
2015-04-02

Frothers for mineral flotation

#143
20150090666
2015-04-02

Collectors for mineral flotation

#144
20150083646
2015-03-26

Dimensionally controlled ‘engineered polymer bubble’ for flotation separation

#145
20150076038
2015-03-19

Reverse iron ore flotation by collectors in aqueous nanoemulsion

#146
20150068956
2015-03-12

METHOD AND APPARATUS FOR SEPARATION OF MOLYBDENITE FROM PYRITE CONTAINING COPPER-MOLYBDENUM ORES

#147
20150041368
2015-02-12

Method and system for flotation separation in a magnetically controllable and steerable medium

#148
20150021236
2015-01-22

Mineral ore flotation using carboxymethyl cellulose with different characteristics in different flotation cells

#149
20140369906
2014-12-18

Enrichment of metal sulfide ores by oxidant assisted froth flotation

#150
20140331822
2014-11-13

Process of leaching gold

#151
20140326643
2014-11-06

FLOTATION MACHINE, FROTH RECOVERY APPARATUS, AND METHOD FOR RECOVERING MATERIAL

#152
20140314641
2014-10-23

Flotation reagents and flotation processes utilizing same

#153
20140306162
2014-10-16

Method for the recovery of lithium cobalt oxide from lithium ion batteries

#154
20140305848
2014-10-16

Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants

#155
20140301921
2014-10-09

Amine-aldehyde resins and uses thereof in separation processes

#156
20140291210
2014-10-02

Recycling electrochemical cells and batteries

#157
20140262974
2014-09-18

Composition and method for improvement in froth flotation

#158
20140216987
2014-08-07

Process for concentrating manganese ores via reverse cationic flotation of silicates

#159
20140209517
2014-07-31

DISPERSION NOZZLE, FLOTATION MACHINE EQUIPPED THEREWITH, AND METHOD FOR OPERATING SAME

#160
20140202932
2014-07-24

FLOTATION PROCESS AND FLOTATION APPARATUS FOR COAL FLYASH

#161
20140197076
2014-07-17

Activated flotation circuit for processing combined oxide and sulfide ores

#162
20140144814
2014-05-29

Use of quaternary ammonium compounds as collectors in froth flotation processes

#163
20140144290
2014-05-29

Mixed collector compositions

#164
20140116953
2014-05-01

METHOD FOR OBTAINING METAL-CONTAINING VALUABLE SUBSTANCES FROM A SUSPENSION-LIKE MASS FLOW THAT CONTAINS METAL-CONTAINING VALUABLE SUBSTANCES

#165
20140110621
2014-04-24

Processes for the separation of ores

#166
20140076787
2014-03-20

Suspended marine platform

#167
20140061101
2014-03-06

Depressor in iron ore flotation comprising sugar cane bagasse, use of sugar cane bagasse as depressor in iron ore flotation and process of preparing depressor comprising sugar cane bagasse

#168
20140048455
2014-02-20

Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore

#169
20140048454
2014-02-20

COLLECTORS FOR ORE BENEFICIATION

#170
20140048453
2014-02-20

COLLECTORS FOR ORE BENEFICIATION

#171
20140044618
2014-02-13

Process of gold and copper recovery from mixed oxide—sulfide copper ores

#172
20140027354
2014-01-30

Diamine compounds and their use for inverse froth flotation of silicate from iron ore

#173
20140021104
2014-01-23

Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore

#174
20140004589
2014-01-02

APPARATUS FOR WASTE SEPARATION

#175
20140001102
2014-01-02

FLOTATION DEVICE COMPRISING A FLUID DISTRIBUTION ELEMENT FOR GENERATING A FLOW THAT IS DIRECTED AT THE FOAM COLLECTING UNIT

#176
20130344575
2013-12-26

Process for microalgae conditioning and concentration

#177
20130341252
2013-12-26

Method and apparatus for contacting bubbles and particles in a flotation separation system

#178
20130306571
2013-11-21

Controlling froth flotation

#179
20130306568
2013-11-21

Liquid flotation system with energy recovery devices

#180
20130292305
2013-11-07

Films containing foamable inks or coatings and process for separating similar density materials

#181
20130277280
2013-10-24

Amine-containing formulations for reverse froth flotation of silicates from iron ore

#182
20130270475
2013-10-17

Composition for application as a flotation frother

#183
20130220894
2013-08-29

Flotation apparatus and flotation method

#184
20130217791
2013-08-22

MATERIALS AND PROCESS FOR ENHANCING SELECTIVE SEPARATIONS

#185
20130193036
2013-08-01

PROCESS AND APPARATUS FOR ADSORPTIVE BUBBLE SEPARATION

#186
20130180895
2013-07-18

Control method of a flotation machine that is used in metallurgical processes

#187
20130161239
2013-06-27

Froth flotation process for the separation of silicates and alkaline earth metal carbonates using a collector comprising at least one hydrophobically modified polyalkyleneimine

#188
20130140230
2013-06-06

Systems and methods for converting gaseous byproducts of wastewater treatment into energy

#189
20130140218
2013-06-06

FROTH FLOTATION AND APPARATUS FOR SAME

#190
20130026049
2013-01-31

METHOD FOR RECOVERING VALUABLE METALS

#191
20130025410
2013-01-31

COLLECTOR AND FROTHING AGENT FOR FLOTATION BASED ON ORGANIC RESIDUES TO RECOVER METALS FROM MINERALS BY FROTH FLOTATION, COLLECTOR AND FROTHING AGENT RECOVERY PROCESS AND FOAMING FLOTATION PROCESS THAT USES THE COLLECTOR AND FROTHING AGENT

#192
20130001137
2013-01-03

NANOPARTICLE FLOTATION COLLECTORS

#193
20120325725
2012-12-27

Flotation reagent for iron ores containing magnetite and/or haematite

#194
20120304828
2012-12-06

Process of leaching gold

#195
20120248042
2012-10-04

OIL SANDS TAILINGS MANAGEMENT

#196
20120241390
2012-09-27

BITUMEN EXTRACTION AND ASPHALTENE REMOVAL FROM HEAVY CRUDE USING HIGH SHEAR

#197
20120168387
2012-07-05

Glycerides and fatty acid mixtures and methods of using same

#198
20120168386
2012-07-05

Dissolved air floatation with filter system

#199
20120167806
2012-07-05

Cement manufacturing apparatus and method

#200
20120103882
2012-05-03

Device for Clarifying Wastewater Preferably on Ships

#201
20120097616
2012-04-26

HYDROCYCLONE, SYSTEM AND METHOD FOR CLEANING CELLULOSE SUSPENSIONS

#202
20120076717
2012-03-29

Separation of diamond from gangue minerals

#203
20120071371
2012-03-22

Aqueous particulate slurry compositions and methods of making same

#204
20120027660
2012-02-02

Methods to recover and purify silicon particles from saw kerf

#205
20120027652
2012-02-02

METATHETIC COPPER CONCENTRATE ENRICHMENT

#206
20120024761
2012-02-02

Methods to slice a silicon ingot

#207
20120000832
2012-01-05

Platinum group metal recovery from powdery waste

#208
20120000831
2012-01-05

Methods for separating a feed material derived from a process for recovering bitumen from oil sands

#209
20120000642
2012-01-05

Steam driven direct contact steam generation

#210
20110290705
2011-12-01

Collecting agent and method for floatation of insoluble components of raw salts

#211
20110272331
2011-11-10

Process for the separation of materials from recycled electrochemical cells and batteries

#212
20110266198
2011-11-03

BITUMEN EXTRACTION AND ASPHALTENE REMOVAL FROM HEAVY CRUDE USING HIGH SHEAR

#213
20110233115
2011-09-29

Method for processing froth treatment tailings

#214
20110203975
2011-08-25

Mixture of an amine alkoxylate ester and a quaternary ammonium compound as a collector for minerals containing silicate

#215
20110174696
2011-07-21

Method for improving flotation cell performance

#216
20110138686
2011-06-16

Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method

#217
20110120955
2011-05-26

METHODS FOR REMOVING FATS, OIL AND GREASE AND RECOVERING TALLOW FROM WASTEWATER

#218
20110120348
2011-05-26

Upgraded combustion ash and its method of production

#219
20110114539
2011-05-19

Systems and methods for oil sands processing

#220
20110095225
2011-04-28

SYSTEMS, APPARATUSES, AND METHODS FOR EXTRACTING NON-POLAR LIPIDS FROM AN AQUEOUS ALGAE SLURRY AND LIPIDS PRODUCED THEREFROM

#221
20110094942
2011-04-28

Method for separating arsenic mineral from copper-bearing material with high arsenic grade

#222
20110084020
2011-04-14

Systems and methods for converting gaseous byproducts of wastewater treatment into energy

#223
20110039477
2011-02-17

Processing nickel bearing sulphides

#224
20110038770
2011-02-17

Processing nickel bearing sulphides

#225
20110036271
2011-02-17

Method of controlling chemical in wet decarburinozation of fly ash

#226
20110020198
2011-01-27

Process for recovering copper sulphide from copper bearing ores by froth flotation

#227
20110017676
2011-01-27

Flotation aids and processes for using the same

#228
20110011589
2011-01-20

Well service compositions for consolidation of particulates in subterranean coal seams

#229
20110001078
2011-01-06

Methods for purifying kaolin clays using reverse flotation, high brightness kaolin products, and uses thereof

#230
20100287828
2010-11-18

Beneficiation of coal

#231
20100278707
2010-11-04

Method for recovering silicon from sawing waste

#232
20100258478
2010-10-14

Recovery of bitumen from froth treatment tailings

#233
20100230326
2010-09-16

OIL SANDS FLOTATION

#234
20100213105
2010-08-26

Reverse iron ore flotation by collectors in aqueous nanoemulsion

#235
20100204071
2010-08-12

Aqueous particulate slurry compositions and methods of making same

#236
20100193408
2010-08-05

Method and apparatus for flotation in a fluidized bed

#237
20100181234
2010-07-22

Process and apparatus for adsorptive bubble separation

#238
20100176062
2010-07-15

Process and apparatus for adsorptive bubble separation using a dense foam

#239
20100170453
2010-07-08

Steam generation process for enhanced oil recovery

#240
20100167339
2010-07-01

Process for microalgae conditioning and concentration

#241
20100163462
2010-07-01

Methods to recover and purify silicon particles from saw kerf

#242
20100147779
2010-06-17

Method and apparatus for treating drilling fluid

#243
20100147516
2010-06-17

System and method for minimizing the negative enviromental impact of the oilsands industry

#244
20100147111
2010-06-17

Process of treating metal bearing crushed rock to control respirable dust during transport in the process including a metal concentrating circuit

#245
20100107727
2010-05-06

Measurement of entrained and dissolved gases in process flow lines

#246
20100051516
2010-03-04

Apparatus for removing unburned carbon in fly ash

#247
20100021370
2010-01-28

Flotation reagents and flotation processes utilizing same

#248
20100011995
2010-01-21

CEMENT MANUFACTURING APPARATUS AND METHOD

#249
20090308794
2009-12-17

Apparatus and method for removing unburned carbon from fly ash

#250
20090301972
2009-12-10

Materials and process for enhancing selective separations

#251
20090301938
2009-12-10

Method of removing unburned carbon from coal ash

#252
20090283146
2009-11-19

Device and method for detecting the frothing ability of a fluid

#253
20090223415
2009-09-10

Method for removal of unburned carbon in fly ash

#254
20090218279
2009-09-03

Plant and method for generating biogas from biologically degradable material containing liquid and solid components, in particular waste products, and a biogas generation container for use in the plant

#255
20090217741
2009-09-03

Method and device for monitoring the operation of a flotation cell

#256
20090206010
2009-08-20

Reverse froth flotation of calcite ore

#257
20090178959
2009-07-16

Method for the beneficiation of coal

#258
20090148364
2009-06-11

Method for Increasing the Yield When Chlorinating Titaniferous Raw Materials

#259
20090134070
2009-05-28

Method for removal of unburned carbon from fly ash

#260
20090095686
2009-04-16

Process And System For Treating Waste From Aluminum Production Containing PAH And Fluoride Ions By Flotation And Stabilization

#261
20090095660
2009-04-16

NEW APPLICATIONS FOR FROTH FLOTATION PROCESSES

#262
20090074607
2009-03-19

Process for recovering gold and silver from refractory ores

#263
20090071295
2009-03-19

Method to improve recovery of gold from double refractory gold ores

#264
20090020458
2009-01-22

Recovery of tailings ponds

#265
20090008302
2009-01-08

Method for removal of unburned carbon contained in fly ash

#266
20090008301
2009-01-08

Methods of increasing flotation rate

#267
20080308502
2008-12-18

Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System

#268
20080308468
2008-12-18

Ore Beneficiation Flotation Processes

#269
20080296206
2008-12-04

Process and device for aerating suspensions

#270
20080230447
2008-09-25

Method and apparatus for froth washing in flotation

#271
20080210613
2008-09-04

System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water

#272
20080190858
2008-08-14

Flotation Process And Apparatus For Separating Suspended Particles From A Liquid

#273
20080190817
2008-08-14

Enhanced bitumen flotation

#274
20080169244
2008-07-17

Dissolved air floatation with filter system

#275
20080149536
2008-06-26

Method of Floating and Flotation Circuit

#276
20080141756
2008-06-19

Measurement of entrained and dissolved gases in process flow lines

#277
20080134891
2008-06-12

Method and Apparatus for Purifying Combustion Gases of Impurities Contained in the Combustion Gases

#278
20080121567
2008-05-29

PROCESS FOR SELECTIVE RECOVERY OF BITUMEN FROM OIL SANDS SLURRIES BY COLUMN FLOTATION

#279
20080105622
2008-05-08

COATED GAS BUBBLES FOR RECOVERY OF HYDROCARBON

#280
20080092739
2008-04-24

System and method for treating dust contained in extracted cement kiln combustion gas

#281
20080041769
2008-02-21

Pneumatic flotation column

#282
20080011597
2008-01-17

Closed system for continuous removal of ethanol and other compounds

#283
20070289911
2007-12-20

Relocatable countercurrent decantation system

#284
20070272596
2007-11-29

Process for recovering heavy minerals from oil sand tailings

#285
20070244225
2007-10-18

Treatment of aqueous compositions containing contaminants

#286
20070199486
2007-08-30

Method of removing unburned carbon from fly ash

#287
20070062254
2007-03-22

Measurement of entrained and dissolved gases in process flow lines

#288
20070012630
2007-01-18

Amine-aldehyde resins and uses thereof in separation processes

#289
20070000839
2007-01-04

Modified amine-aldehyde resins and uses thereof in separation processes

#290
20070000769
2007-01-04

Ethanol distillation with distillers soluble solids recovery apparatus

#291
20060251566
2006-11-09

Separation of diamond from gangue minerals

#292
20060226051
2006-10-12

USE OF UREA-FORMALDEHYDE RESIN IN POTASH ORE FLOTATION

#293
20060219603
2006-10-05

Separate size flotation device

#294
20060213840
2006-09-28

Dual-cell mechanical flotation system with intermittent skimming

#295
20060186056
2006-08-24

Apparatus for separation of water from oil-based drilling fluid and advanced water treatment

#296
20060151397
2006-07-13

Amine-aldehyde resins and uses thereof in separation processes

#297
20060151360
2006-07-13

Modified amine-aldehyde resins and uses thereof in separation processes

#298
20060148933
2006-07-06

Treatment of aqueous compositions containing contaminants

#299
20060144796
2006-07-06

Process and device for aerating suspensions

#300
20060000753
2006-01-05

Flotation of sulfide mineral species with oils