B03D 1 - Flotation - Patents Sitemap

Patents for B03D 1 - Flotation (8,101)
12/1986
12/30/1986	EP0206233A1 Adducts of phosphinic acid with maleic acid half esters, process for their preparation and their use
12/30/1986	CA1216082A1 Minerals flotation
12/30/1986	CA1216081A1 Ore flotation
12/23/1986	CA1215791A1 Ore flotation with combined flotation agents
12/23/1986	CA1215547A1 Beneficiation of ores through flotation, and compounds for use in said process
12/17/1986	CN86103632A Method of separating carbonaceous components from particulate coal containing inoganic solids and apparatus therefor
12/17/1986	CN86103216A Coal-water fuel production
12/16/1986	US4629556 Purification of kaolin clay by froth flotation using hydroxamate collectors
12/10/1986	EP0204462A2 Method of separating carbonaceous compounds from particulate coal containing inorganic solids
12/10/1986	CN85104474A Process for the flotation of ores
12/10/1986	CN85103689A Method for recovering fine prilled coal by floatation
12/09/1986	US4627922 Method of removing dissolved oil from produced water
12/04/1986	WO1986006983A1 Novel collectors for the selective froth flotation of sulfide minerals
12/03/1986	EP0203076A1 Separation and recovery of solids from liquids using the ionic flotation process.
12/02/1986	US4626356 Sludge concentration method
11/1986
11/25/1986	US4624777 Flotation machine
11/25/1986	CA1214579A1 Apparatus for removal by flotation of solid particles from liquid
11/25/1986	CA1214578A1 Ore flotation
11/20/1986	EP0201815A2 Use of surfactant mixtures as flotation agents for non-sulfide ores
11/18/1986	CA1214039A1 Process for the beneficiation of carbonaceous matter employing high shear conditioning
11/12/1986	EP0201450A2 Modified alcohol frothers for froth flotation of sulfide ore
11/12/1986	EP0201338A2 Coal-water fuel production
11/11/1986	US4622131 Ore flotation
11/04/1986	US4620926 Flotation apparatus for flotation of fibrous stock suspension recovered from waste paper
10/1986
10/29/1986	CN86102914A Colletion-promoting agent for selective flotating lead-zinc mine
10/28/1986	US4619760 Treatment with carbon disulfide
10/22/1986	EP0198737A1 Apparatus for the decontamination of paper pulp
10/22/1986	EP0198073A1 Device for introducing a gas into a liquid.
10/22/1986	EP0197938A1 Coal treatment method and product produced therefrom
10/21/1986	US4618461 O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) and method of preparation thereof
10/21/1986	US4618430 Using gas to float waste to surface, then blowing into outlet
10/21/1986	US4618416 Collectors for metal sulfide minerals; froth floatation
10/15/1986	EP0197164A1 Process for beneficiating coal employing low amounts of additives
10/14/1986	US4617113 Flotation separating system
10/14/1986	CA1212789A1 1,3-oxatholane-2-thione as sulfide mineral collectors in froth flotation
10/14/1986	CA1212788A1 Process for the selective separation of base metal sulfides and oxides contained in an ore
09/1986
09/30/1986	CA1212183A1 Ester-alcohol frothers for froth flotation of coal
09/24/1986	EP0116087A4 Process for producing high brightness clays utilizing magnetic beneficiation and calcining.
09/23/1986	US4613431 Froth flotation separation apparatus
09/23/1986	US4613430 Multiple zones; single sluary pump; changing flow direction
09/23/1986	CA1211871A1 Flotation machine
09/23/1986	CA1211870A1 Promotors for froth flotation of coal
09/16/1986	US4612113 Repeating flotation machine
09/16/1986	US4612112 Amidocarboxylic acids as flotation agents
09/16/1986	CA1211366A1 Fluid diffuser for gases and liquids
09/10/1986	EP0193630A1 Ore flotation with combined collectors
09/09/1986	CA1211235A1 Process for the flotation of insol from potash ore
09/03/1986	EP0193109A2 Method for beneficiating kaolinite by flotation
09/03/1986	CN85101961A Recovery of co-existing mo, bi, cu in tungsten ore
09/02/1986	US4609533 Process for selective separation of plutonium from uranium and other metals
08/1986
08/26/1986	US4608154 Using amine collector and flocculant
08/20/1986	CN85100345A Floatation of antomong sulfide ore in slightly acidic medium
08/19/1986	US4606822 Vortex chamber aerator
08/19/1986	US4606818 Modified alcohol frothers for froth flotation of coal
08/19/1986	US4606817 Grinding, froth flotation
08/19/1986	CA1210167A1 Column froth flotation
08/19/1986	CA1210166A1 Ore flotation employing an oxygen scavenger
08/13/1986	EP0190130A1 Device at flotation of fibre suspensions.
08/12/1986	US4605773 Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
08/12/1986	US4605519 Collectors for froth flotation of sulfide ores
08/12/1986	US4605518 Reacting alkyl chloroformate with alkaline xanthate
08/12/1986	US4605494 Froth flotation separation of coal slurry
08/12/1986	US4605420 Method for the beneficiation of oxidized coal
08/06/1986	CN85100212A Flotation collecting agent
08/05/1986	CA1209010A1 Foaming surfactant compositions
07/1986
07/29/1986	EP0183825A4 A composition and process for froth flotation of coal from raw coal.
07/22/1986	US4601818 Ore flotation
07/22/1986	CA1208378A1 Apparatus and method for flotation separation utilizing an improved spiral spray nozzle
07/15/1986	US4600505 Single float step phosphate ore beneficiation
07/15/1986	CA1207923A1 Process for preparing high solid concentration coal- water slurry
07/08/1986	US4599188 Foaming surfactant compositions
07/08/1986	CA1207473A1 Separation method and apparatus
07/02/1986	CA1207092A Flotation aids and process for non-sulfidic minerals
07/02/1986	CA1206865A Energy efficient phase transfer/dispersion systems and methods for using the same
07/01/1986	US4597858 Multistream, multiproduct beneficiation arrangement
07/01/1986	US4597857 Process for producing an upgraded sulfide mineral concentrate from an ore containing sulfide mineral and silicate clay
06/1986
06/25/1986	EP0185640A2 Flotation reagent and method for recovering coal from coal-containing material
06/17/1986	US4595538 Alkali metal or ammonium salts
06/17/1986	US4595493 Providing aqueous pulp slurry of ore particles, conditioning slurry with frothing agent and metal collector thionocarbamate, frothing, recovering sulfides
06/11/1986	EP0183825A1 A composition and process for froth flotation of coal from raw coal.
06/10/1986	US4594151 Froth flotation; adding flotation collector
06/10/1986	US4594150 Mono- and dithioic esters, their preparation and uses
06/10/1986	CN85107906A Process for deashing coal
06/05/1986	WO1986003142A1 Improvement to the separation and recovery of solids from liquids containing them and using the ionic flotation process, and means for implementing such improvement
06/03/1986	US4592834 Column froth flotation
05/1986
05/27/1986	US4591488 Forming nitrato complexes of plutonium and uramium and sulfato complexes of plutonium and uranium oxide
05/27/1986	US4591431 Adsorbing carbon dioxide in porous material, feeding into parting liquid in which porous material floats
05/20/1986	US4589980 Adding a hydrophobic nonionic fatty acid or ester; deashing; beneficiation
05/13/1986	US4588498 Sulfiding ore surfaces, then froth flotation
05/13/1986	CA1204531A1 Process for treating cassiterite ore
05/09/1986	WO1986002663A1 Coal treatment method and product produced therefrom
05/09/1986	WO1986002577A1 Device for introducing a gas into a liquid
05/06/1986	US4587108 Flocculation of acid leach slurries
05/06/1986	US4587013 Monothiophosphinates as acid, neutral, or mildly alkaline circuit sulfide collectors and process for using same
04/1986
04/29/1986	US4585561 Cationic polyelectrolyte
04/29/1986	US4585550 Gr&nding, slurrying, conditioning, and froth flotation
04/29/1986	US4585549 Conditioning, adding surfactant, and froth flotation
04/22/1986	US4584118 Used in ore flotation processes
04/22/1986	US4584097 Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors
04/22/1986	US4584096 Process to beneficiate phosphate and sand products from debris and phosphate tailing ores

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