Patents for B03B 1 - Conditioning for facilitating separation by altering physical properties of the matter to be treated (1,738)
07/1984
07/03/1984US4457317 Method of removal of paper wraps from cigarette filter rods
06/1984
06/19/1984US4455148 Slurrying, agglomeration, pelletization
06/12/1984CA1169001A1 Process for removing ash from coal
06/12/1984CA1168871A1 Method for de-ashing and transportation of coal
06/12/1984CA1168870A1 Method for separating undesired components from coal by an explosion type comminution process
06/05/1984US4452714 Bituminous coal reagent and flotation process
05/1984
05/17/1984EP0058197A4 Magnetic beneficiation of clays utilizing magnetic seeding and flotation.
05/15/1984US4448678 Apparatus and method for beneficiation of lignite
05/15/1984CA1167574A1 Recovery of particles rich in carbon from aqueous suspensions containing same
04/1984
04/12/1984WO1984001313A1 Recovery of solids from dispersions
04/04/1984EP0104962A2 Apparatus and method for conditioning high-density clay
04/03/1984US4440635 Process and apparatus for the recovery of cellulose fibers from paper-plastic mixtures
03/1984
03/20/1984US4437982 Separation of clay from coal
03/20/1984CA1163943A1 Process for selectively aggregating coal powder
03/01/1984WO1984000704A1 Process for the selective separation of base metal sulfides and oxides contained in an ore
03/01/1984WO1984000703A1 Process for producing high brightness clays utilizing magnetic beneficiation and calcining
01/1984
01/03/1984US4423814 Separation or concentration of magnesium-bearing minerals by induced fluorescence
12/1983
12/08/1983WO1983004189A1 Methods for processing coal
12/06/1983US4419228 Process for producing high brightness clays utilizing magnetic beneficiation and calcining
11/1983
11/29/1983US4417985 Surfactant stabilized gas bubbling, direct nucleation
11/29/1983CA1157794A1 Coal treatment for ash removal and agglomeration
11/15/1983US4415445 Aqueous slurries o& coal fines and an oily binder
11/15/1983US4415337 Method for producing agglomerate particles from an aqueous feed slurry comprising finely divided coal and finely divided inorganic solids
10/1983
10/18/1983US4410417 Process for separating high viscosity bitumen from tar sands
10/18/1983CA1155299A1 Process for recovering fine coal particles from slurry of finely divided coal
09/1983
09/20/1983US4405451 Classification of waste
08/1983
08/09/1983CA1151573A1 Process for removing sulfur from coal
07/1983
07/19/1983CA1150159A1 Oil agglomeration process
07/12/1983US4392981 Partial oxidation with recycle of recovered carbon
07/12/1983CA1149974A1 Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation
06/1983
06/29/1983EP0082571A1 A method for clarifying coal liquors with water-soluble, high molecular weight polymers having low concentration of cationic moieties
06/21/1983US4389306 Mixing slurry with an oil oleophilic seed material
06/14/1983US4388181 Method for the production of metallurgical grade coal and low ash coal
06/14/1983US4388180 Method for beneficiation of phosphate rock
06/14/1983US4388179 Magnetic separation of mineral particles from shale oil
05/1983
05/10/1983US4382515 Separation of limestone from limestone ore
04/1983
04/26/1983CA1145144A1 Bioadsorption alteration of iron sulfide surfaces
03/1983
03/22/1983US4377392 Particles from explosive comminution
03/15/1983CA1142809A1 Apparatus and method for the selective wetting of particles
02/1983
02/16/1983EP0072060A2 Process for the agglomeration of solids
01/1983
01/05/1983EP0068502A2 Method and apparatus for recovering thermoplastic from coated fabric scrap
12/1982
12/21/1982US4364740 Method for removing undesired components from coal
11/1982
11/30/1982CA1136581A1 Apparatus for separating paper fibres from portions of polyethylene film material
11/23/1982US4360422 Process for selectively aggregating coal powder
11/16/1982US4359381 Asphalt recycling apparatus
10/1982
10/12/1982CA1133447A1 Method for processing solid raw materials such as minerals and ores, more particularly spathic magnesite ore
10/05/1982US4352731 Apparatus for selective wetting of particles
08/1982
08/31/1982US4347125 Sorting of ores with detectable compounds
08/25/1982EP0058197A1 Magnetic beneficiation of clays utilizing magnetic seeding and flotation.
08/24/1982US4346010 Agglomeration on coarse particles having adhered binder
08/24/1982CA1130260A1 Agglomeration type coal cleaning processes
08/17/1982US4344844 Inclined static deoiler and conditioner for treating ore
08/10/1982US4343694 Discoloration inhibition
08/10/1982CA1129437A1 Process for the froth flotation of calcium phosphate-containing minerals and flotation agents therefor
06/1982
06/30/1982EP0054754A2 Method of separating plastics materials from waste mixtures
06/08/1982CA1125235A1 Sink/float separator with interphase impurity collecting reagent
06/02/1982EP0052681A1 Selective wetting of particles
06/01/1982US4332677 Process for reclaiming composite materials
05/1982
05/25/1982US4331447 Adding an oil fraction as a binder to an aqueous slurry
05/18/1982US4330090 Method for wrought and cast aluminum separation
04/1982
04/13/1982CA1121761A1 Separation of calcium-containing material from ore
04/06/1982US4323365 Dewatering of solid residues of carbonaceous materials
03/1982
03/23/1982US4321133 Coating
03/17/1982EP0047310A1 Method for separating undesired components from coal by an explosion type comminution process.
03/04/1982WO1982000602A1 Magnetic beneficiation of clays utilizing magnetic seeding and flotation
03/02/1982CA1119106A1 Coal agglomeration by nonintensive mixing with hydrocarbons
02/1982
02/02/1982US4313737 Method for separating undesired components from coal by an explosion type comminution process
01/1982
01/27/1982EP0044507A1 Method of recycling labelled plastic pieces
01/27/1982EP0044506A1 Separation method for different plastic materials
12/1981
12/29/1981US4308132 Bituminous coal reagent and flotation process
11/1981
11/03/1981US4298169 Selective flocculation, magnetic separation, and flotation of ores
11/03/1981US4298160 Solid bowl decanter centrifuges
10/1981
10/20/1981US4295858 Deashing, surface modification of pyrite with ferrous compound, hydrocarbon oil agglomeration
10/13/1981US4294695 Multi-phase separation methods and apparatus
10/13/1981CA1110787A1 Thickener control system
09/1981
09/17/1981WO1981002583A1 Method for separating undesired components from coal by an explosion type comminution process
09/15/1981US4289613 Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation
08/1981
08/04/1981US4281799 Process for improved magnetic beneficiation of clays
07/1981
07/21/1981CA1105236A1 Method for the separation of mixtures of fine particles having different chemical reactivities
07/07/1981US4277331 Separation of suspended sodium chloride and sodium sulfate from aqueous sodium hydroxide
06/1981
06/24/1981EP0030802A2 Sorting particles
06/23/1981US4274948 Separation of minerals
06/23/1981US4274946 Solvent extraction with a fluorocarbon
06/16/1981US4273657 Two-stage flotation purification of NaOH
06/11/1981WO1981001530A1 Process using detectable marking compounds to sort particles
05/1981
05/26/1981US4269700 Flotation of inorganic materials from glass using hydrocarbon sulfonates
05/26/1981US4269699 Bioadsorption alteration of iron sulfide surfaces
05/05/1981US4265737 Methods and apparatus for transporting and processing solids
03/1981
03/05/1981WO1981000526A1 Method of processing pyrite-containing polymetallic raw material
03/03/1981US4253614 Recovery from ores using selective flocculation
02/1981
02/24/1981US4252639 Coal beneficiation processes
02/24/1981CA1096514A1 Use of thiouracils as selective depressants for the flotation separation of copper and nickel sulphide minerals
02/10/1981US4249699 From mineral matter
02/03/1981US4248697 Aqueous slurries of carbonaceous solids, clays, sand, and pyrite
01/1981
01/20/1981US4245999 Method and apparatus for obtaining low ash content refuse fuel, paper and plastic products from municipal solid waste and said products
12/1980
12/30/1980CA1092477A1 Fluidizing means for reducing viscosity of slurries
12/23/1980US4241102 Apparatus and method for the selective wetting of particles
12/16/1980CA1091622A1 Coal recovery system from mine tailings
11/1980
11/25/1980US4235707 Method and apparatus for treating solid municipal refuse and other cellulose containing material
10/1980
10/07/1980USRE30411 Process for purifying sodium hydroxide
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