Patents for B03B 1 - Conditioning for facilitating separation by altering physical properties of the matter to be treated (1,738)
01/1988
01/27/1988CN87104931A Ultrasonic vibrator tray processes and apparatus
01/14/1988WO1988000248A1 Separation process
12/1987
12/03/1987WO1987007178A1 Manipulating particulate matter
10/1987
10/27/1987US4702820 Pretreatment by alkaline wetting and holding at temperature of natural materials having an argillaceous gangue containing combustible elements
10/20/1987US4700898 Separating free carbon
09/1987
09/24/1987WO1987005535A1 Process of affecting coal agglomeration time
09/22/1987US4695372 Conditioning of carbonaceous material prior to physical beneficiation
09/22/1987CA1227294A1 Process for separating mineral ultra-fine grain from washings obtained in coal processing or from coal slurries
07/1987
07/29/1987EP0229835A1 Process for the selective separation of a copper molybdenum ore.
07/23/1987EP0116616A4 Process for the selective separation of base metal sulfides and oxides contained in an ore.
07/23/1987DE3601175A1 Process and apparatus for separating different polymers from polymer mixtures
06/1987
06/30/1987US4676913 Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties
06/30/1987US4676804 Deashing
06/24/1987CN86104415A Ore dressing technology for weathered sepiolite clay
06/02/1987CA1222581A1 Process for the froth flotation of complex metal compounds
05/1987
05/06/1987EP0220853A2 System for recovery of salvageable ferrous and non-ferrous metal components from incinerated waste materials
04/1987
04/29/1987CN86106469A Industrial concentration method for sepiolite
04/14/1987US4657561 Method of recovering fuel from coal ash
04/07/1987US4655896 Apparatus for ferric ion treatment for removal of ash-forming mineral matter from coal
04/01/1987EP0058197B1 Magnetic beneficiation of clays utilizing magnetic seeding and flotation
03/1987
03/17/1987US4650569 Using metal sulfides and cyanides
03/10/1987CA1218961A1 Mineral separation
02/1987
02/17/1987US4643822 Method of separation of material from material mixtures
01/1987
01/28/1987CN85105571A Steam generating plant provided with an exhaust gas purifier
01/15/1987WO1987000088A1 Process for the selective separation of a copper molybdenum ore
01/13/1987CA1216551A1 Process for the selective agglomeration of sub- bituminous coal fines
12/1986
12/23/1986US4630778 Separation of mixtures of bituminous coal and lower rank coal by selective chemical comminution
12/17/1986CN86103632A Method of separating carbonaceous components from particulate coal containing inoganic solids and apparatus therefor
12/10/1986EP0204642A1 Process for the high temperature treatment of an aqueous suspension containing clay in the form of a stable dispersion
12/10/1986EP0204462A2 Method of separating carbonaceous compounds from particulate coal containing inorganic solids
12/10/1986CN85104474A Process for the flotation of ores
11/1986
11/25/1986US4624416 Procedure for classifying a crystal mixture or concentrating rocks or mixed crystals in particle form
10/1986
10/22/1986EP0197938A1 Coal treatment method and product produced therefrom
10/21/1986US4618414 Process for separating mineral ultra-fine grain from washings obtained in coal processing or from coal slurries
10/14/1986US4617111 By solvent absorption to change densities; flotation or centrifuging;
10/14/1986CA1212788A1 Process for the selective separation of base metal sulfides and oxides contained in an ore
10/07/1986US4615869 Acid pretreatment
10/01/1986CN85109686A Process for the utilization of fine granular brown or black coals with high ash content
09/1986
09/24/1986EP0116087A4 Process for producing high brightness clays utilizing magnetic beneficiation and calcining.
09/16/1986USRE32247 Process for the direct production of steel
09/16/1986CA1211291A1 Method of segregating metallic components
08/1986
08/12/1986US4605420 Method for the beneficiation of oxidized coal
07/1986
07/15/1986US4600505 Single float step phosphate ore beneficiation
07/15/1986CA1207729A1 Method and apparatus for recovering thermoplastic from coated fabric scrap
07/01/1986US4597857 Process for producing an upgraded sulfide mineral concentrate from an ore containing sulfide mineral and silicate clay
07/01/1986US4597791 Gold recovery processes
07/01/1986US4597769 Coal demineralization and depyritization process
06/1986
06/03/1986US4592511 Method of segregating metallic components and removing fines therefrom
05/1986
05/27/1986US4591431 Adsorbing carbon dioxide in porous material, feeding into parting liquid in which porous material floats
05/13/1986US4588498 Sulfiding ore surfaces, then froth flotation
05/09/1986WO1986002663A1 Coal treatment method and product produced therefrom
04/1986
04/29/1986US4585629 Treatment of water used in preparing phosphate matrix slurries
04/29/1986US4585548 Grinding mineral with lyophilic surface, slurrying with carbon source and hydrocarbon liquid and separation
03/1986
03/11/1986US4575011 Reducing ash content of lignite
03/04/1986US4574045 Removal of undesirable substances from finely divided particles
02/1986
02/25/1986CA1201223A1 Coal flotation reagents
02/05/1986EP0170379A2 Method of separating solids by simultaneous comminution and agglomeration
01/1986
01/28/1986CA1199890A1 Method for beneficiation of hydrophobic materials or hydrophilic materials
01/08/1986EP0166897A2 Method for the beneficiation of oxidized coal and the beneficiated coal product
12/1985
12/31/1985US4561970 Adustment of electrochemical potential of the system and concentration of collector separately for each mineral
12/31/1985CA1198704A1 Agglomeration type coal recovery processes
12/17/1985US4559204 Treatment of phosphate ore used in preparing phosphate matrix slurries
12/10/1985CA1197812A1 Procedure for classifying a crystal mixture or concentrating rocks or mixed crystals in particle form
11/1985
11/12/1985CA1196593A1 Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties
09/1985
09/26/1985EP0047310A4 Method for separating undesired components from coal by an explosion type comminution process.
09/24/1985US4543104 Desulfurization and deasing crushed coal using ozone
09/17/1985CA1193769A1 Scheelite flotation process
08/1985
08/27/1985US4537599 Using vltrasonic energy on colloidal dispersion
07/1985
07/16/1985US4529506 Slurrying with heavy liquid; applying ultrasonic waves
07/04/1985WO1985002791A1 Recovery of metal values from mineral ores as seeded hydrocarbon oil agglomerates
07/03/1985EP0147032A1 Manipulation of particles
07/02/1985US4526679 Heating feed mixture above melting point of low melting particles, contacting with high melting particles to form agglomerate, separating
06/1985
06/18/1985US4523991 Carrier particle for the froth flotation of fine ores
05/1985
05/09/1985WO1985001892A1 Manipulation of particles
05/07/1985US4515688 Process for the selective separation of base metal sulfides and oxides contained in an ore
05/07/1985CA1186586A1 Treatment of waters with broad spectrum contaminants
05/07/1985CA1186493A1 Process for the agglomeration of solids
05/02/1985EP0139418A1 Mineral processing installation
04/1985
04/30/1985US4514288 Ore beneficiation process
04/16/1985US4511461 Process for recovering minerals and metals by oleophilic adhesion
03/1985
03/26/1985US4506835 Oil shale beneficiation
03/12/1985US4504505 Method for magnetically separating nutshells from nutmeats
01/1985
01/31/1985WO1985000306A1 Process for recovering minerals and metals by oleophilic adhesion
01/29/1985US4496533 Process for purifying graphite
01/02/1985CA1180394A Apparatus and method for controlled temperature heating of volumes of hydrocarbonaceous materials in earth formation
01/02/1985CA1180293A Process for removing ash from coal
12/1984
12/18/1984US4488959 Scheelite flotation process
12/04/1984US4486294 Process for separating high viscosity bitumen from tar sands
11/1984
11/27/1984US4484928 Methods for processing coal
11/27/1984CA1178568A1 Methods for processing coal
11/20/1984US4483624 High intensity conditioning mill and method
11/20/1984US4483488 Method and apparatus for recovering thermoplastic from coated fabric scrap
11/13/1984US4482480 Polycarboxylic acid derivatives and uses
11/08/1984WO1984004259A1 Recovery of metal values from mineral ores by incorporation in coal-oil agglomerates
10/1984
10/16/1984US4477338 Method and apparatus for processing high-ash coal slurries by flotation, particularly for processing gas coal and open-burning coal which are difficult to float
10/03/1984EP0120039A1 Recovery of solids from dispersions
09/1984
09/11/1984CA1174055A1 Cyanidation of gold ores
09/04/1984US4468847 Method of segregating metallic components
08/1984
08/29/1984EP0116616A1 Process for the selective separation of base metal sulfides and oxides contained in an ore.
08/22/1984EP0116087A1 Process for producing high brightness clays utilizing magnetic beneficiation and calcining.
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