| Patents for B03D 1 - Flotation (8,101) |
|---|
| 08/16/1983 | US4399039 Treatment of tailings pond sludge |
| 08/16/1983 | US4399028 Froth flotation apparatus and method |
| 08/16/1983 | US4399027 Flotation apparatus and method for achieving flotation in a centrifugal field |
| 08/16/1983 | CA1152239A1 Flotation apparatus for concentration of minerals |
| 08/16/1983 | CA1152238A1 Cascade flotation process |
| 08/09/1983 | US4397741 Apparatus and method for separating particles from a fluid suspension |
| 08/09/1983 | CA1151783A1 Integrated flotation filtration process |
| 07/19/1983 | US4394258 Froth flotation apparatus with water recovery and method |
| 07/19/1983 | US4394257 Froth flotation process |
| 07/19/1983 | CA1150425A1 Conditioner for flotation of oxidized coal |
| 07/12/1983 | US4392981 Partial oxidation with recycle of recovered carbon |
| 07/12/1983 | CA1149974A1 Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation |
| 06/29/1983 | EP0082809A1 Process and apparatus for the continuous separation of suspended matter from a polluted liquid |
| 06/28/1983 | US4390712 Aqueous solution of cationic organosilicon compounds and process for the production of the solutions |
| 06/28/1983 | CA1149097A1 Resinous polymeric substances |
| 06/28/1983 | CA1148751A1 Process for recovering a metallic element contained in kerogeniferous ores |
| 06/21/1983 | CA1148672A1 Amine oxide promoters for froth flotation of mineral ores |
| 06/14/1983 | US4388181 Method for the production of metallurgical grade coal and low ash coal |
| 06/14/1983 | US4388180 Method for beneficiation of phosphate rock |
| 06/08/1983 | EP0080589A1 Method and equipment for cleaning roll scales contaminated with greasy substances, especially oil, and for the production of petroleum from oil-containing minerals |
| 06/07/1983 | US4387034 Mixed alkylthionocarbamates flotation collectors and ore dressing methods in which the collectors are employed |
| 05/24/1983 | US4385038 Flotation recovery of lead, silver and gold as sulfides from electrolytic zinc process residues |
| 05/24/1983 | CA1146894A1 Process for removal of sulfur and ash from coal |
| 05/24/1983 | CA1146893A1 Process for removal of sulfur and ash from coal |
| 05/18/1983 | EP0079179A1 Dore slag treatment |
| 05/17/1983 | CA1146678A1 Apparatus for the flotation of flocculated solid material in a liquid |
| 05/10/1983 | CA1145948A1 Process for a sulfidizing pretreatment of the slag of pyrometallurgical processes in order to facilitate its further treatment |
| 04/12/1983 | CA1144664A1 Conditioner for flotation of coal |
| 04/12/1983 | CA1144496A1 Process for removal of sulfur and ash from coal |
| 03/23/1983 | EP0074375A1 Lamellar construction for treating liquids |
| 03/22/1983 | US4377485 Apparatus and method for clarification of water using combined flotation and filtration processes |
| 03/22/1983 | US4377473 Method for concentrating the exinite group macerals from coal by froth flotation |
| 03/22/1983 | US4377472 Reverse flotation with starch depressant and cationic reagent |
| 03/22/1983 | CA1143297A1 Liquor overflow systems |
| 03/22/1983 | CA1143243A1 Purification of flotation tailings water |
| 03/15/1983 | US4376708 Flotation processes using ureylenes |
| 03/08/1983 | US4376043 Process of treating dust containing zinc and lead and derived in an iron or steel making process |
| 03/01/1983 | US4375264 Method and apparatus for segregating and separately recovering solids of different densities |
| 03/01/1983 | CA1142134A1 Process for beneficiating coal |
| 02/15/1983 | US4374030 Method for separating a dispersed phase from a continuous phase |
| 02/15/1983 | CA1141488A1 Flotation of molybdenite |
| 02/08/1983 | US4372864 Reagent for froth flotation of bituminous coal |
| 02/08/1983 | US4372844 Aromatic and benzothiophene extender oil composition for ore floatation |
| 02/08/1983 | US4372843 Method of beneficiating phosphate ores containing dolomite |
| 02/08/1983 | CA1141043A1 Conditioner for flotation of oxidized coal |
| 01/26/1983 | EP0070534A1 3-Alkoxypropylene-imino-bis(methylenephosphonic acids) and their salts, process for their preparation and their use |
| 01/25/1983 | CA1140276A1 Scheelite flotation |
| 01/19/1983 | EP0070077A2 Light-duty detergent granule composition |
| 01/19/1983 | EP0070076A2 Foaming dishwashing liquid compositions |
| 01/19/1983 | EP0070075A2 Foaming dishwashing liquid compositions |
| 01/19/1983 | EP0070074A2 Foaming surfactant compositions |
| 01/11/1983 | US4368117 Process for the selective froth-flotation of sulfidic, oxidic and salt-type minerals |
| 01/11/1983 | US4368116 Polyhydroxy fatty acids collector-frothers |
| 01/04/1983 | CA1139025A1 Method and apparatus for treating heterogeneous fluid systems |
| 01/04/1983 | CA1138822A1 Air-sparged hydrocyclone and method |
| 12/28/1982 | US4366127 Hydrometallurgical process for the recovery of lead, silver and gold, as well as zinc, from impure jarosite residues of an electrolytic zinc process |
| 12/28/1982 | US4366050 Scheelite flotation |
| 12/28/1982 | CA1138577A1 Flotation process for improving recovery of phosphates from ores |
| 12/21/1982 | US4364824 Removal of alkali earth metal carbonates using a carbonate collector, phosphate depressant and ph regulator |
| 12/15/1982 | EP0067137A1 Esterified dicarboxylic acid and its use |
| 12/14/1982 | US4363724 Use of C8-34 alpha olefin sulfonates to improve and enhance the flotation and collection process used for barite |
| 12/14/1982 | CA1137656A1 Mineral flotation collectors |
| 12/14/1982 | CA1137385A1 Flotation aids for oil-in-water emulsions |
| 12/08/1982 | EP0066066A2 Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product |
| 12/07/1982 | US4362615 Froth flotation of rutile |
| 12/07/1982 | US4362552 Froth flotation of ores |
| 11/23/1982 | US4360425 Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation |
| 11/09/1982 | US4358368 Amphoteric flotation agent |
| 10/19/1982 | US4355109 Microbiological production of novel biosurfactants |
| 10/19/1982 | US4354980 Process for producing alkyl xanthogen alkylformates |
| 10/19/1982 | CA1133700A1 Process of beneficiating coal and products |
| 09/28/1982 | US4351668 Flotation of Cu and Pb sulfide concentrates containing carbonates |
| 09/28/1982 | US4351483 Separation of arsenic from fluorite ore, by means of magnetic separation and flotation of the pyrites to which it is associated |
| 09/21/1982 | CA1132267A1 Process for benefication of fluorspar ores |
| 09/16/1982 | WO1982003020A1 Lamellar construction for treating liquids |
| 09/08/1982 | EP0059591A1 Treating liquids in tanks |
| 09/08/1982 | EP0059227A1 Flotation process for the continuous recovery of silver or silver compounds from solutions or dispersions |
| 09/07/1982 | US4348287 Zirconium compounds as flotation aid |
| 08/31/1982 | US4347128 Flotation apparatus for de-inking pulp suspensions |
| 08/31/1982 | US4347127 Apparatus and method for froth flotation separation of the components of a slurry |
| 08/31/1982 | US4347126 Apparatus and method for flotation separation utilizing a spray nozzle |
| 08/31/1982 | CA1130934A1 Process for the recovery of copper and zinc values from sulphidic ore |
| 08/25/1982 | EP0058197A1 Magnetic beneficiation of clays utilizing magnetic seeding and flotation. |
| 08/17/1982 | US4344845 Method and a device for making flotable particles suspended in a liquid by means of gas bubbles |
| 08/17/1982 | US4344844 Inclined static deoiler and conditioner for treating ore |
| 08/17/1982 | CA1130019A1 Method and a device for making flotatable particles suspended in a liquid by means of gas bubbles |
| 08/17/1982 | CA1130018A1 Flotator |
| 08/17/1982 | CA1130017A1 Phosphate ore triple float |
| 08/17/1982 | CA1130016A1 Desliming of potash ores |
| 08/17/1982 | CA1129656A1 Process for the treatment of aluminum-salt slags |
| 08/11/1982 | EP0057577A2 Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials and beneficiated coal products |
| 08/11/1982 | EP0057445A2 Apparatus and method for froth flotation separation |
| 08/10/1982 | US4343730 Water and sewage treatment |
| 08/10/1982 | US4343694 Discoloration inhibition |
| 08/10/1982 | CA1129437A1 Process for the froth flotation of calcium phosphate-containing minerals and flotation agents therefor |
| 08/03/1982 | US4342648 Using a 1-amidoethyl-2-substituted imidazoline in an acidic medium |
| 07/27/1982 | US4341715 S-Allyl-S'-n-butyl-trithiocarbonate |
| 07/27/1982 | US4341630 Arrangement for separation of a suspension or emulsion from liquids by flotation |
| 07/27/1982 | US4341626 Process for the flotation of sulfide minerals employing alkylaryl hydrocarbon compounds |
| 07/20/1982 | US4340467 Flotation of coal with latex emulsions of hydrocarbon animal or vegetable based oil |