Matches 1 - 50 out of 163 1 2 3 4 >


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8893892 Apparatus and method for removing unburned carbon from fly ash  
An apparatus and a method for removing unburned carbon from fly ash capable of suppressing facility cost and stably conducting performance adjustment depending on property of the fly ash. The...
8875899 Pumpbox  
A pumpbox, the pumpbox being in fluid communication with one or more vessels, wherein the pumpbox comprises a classification portion and level control means adapted to control the level of fluid...
8678193 Pneumatic flotation machine and flotation method  
A pneumatic flotation machine (100) has a housing (1) with a flotation chamber (3), at least one nozzle arrangement (4) for feeding gas and a suspension into the flotation chamber as well as at...
8591607 Beneficiation of coal  
A process for improving mined coal includes comminuting the coal to a particle size at which individual macerals are available. Reactive macerals are extracted from the comminuted coal as froth...
8360245 Equipment and method for flotating and classifying mineral slurry  
The invention relates to an equipment and method for flotating mineral slurry (4) in a flotation cell provided with a flotation mechanism (3), comprising at least a drive shaft (6), a rotor (5)...
8360246 Froth flotation method and an apparatus for extracting a valuable substance from a slurry  
In a froth flotation method and apparatus an upwardly open circular trough (4) having outlets (5) on the outer periphery of the trough is arranged horizontally above the froth phase (F) so that...
8276761 Froth flotation method and apparatus, a froth flotation method and apparatus for extracting bitumen from a slurry of water and oil sand, and use of the apparatus  
A froth flotation method and apparatus for extracting a valuable substance from a slurry comprising a mixture of solid phase, liquid phase and said substance. A gas dispersing mechanism (4) feeds...
8231008 Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation  
An apparatus for separating a mineral from a slurry of mineral and impurities, including a fluid vessel having a first, open end and a second end and a feed well disposed near the first end. The...
8210359 Flotation cell  
A flotation cell for separating hydrophobic particles from hydrophilic particles uses a mixer (1) with an air inlet (8) and slurry feed (7) to form a bubbly mixture in a u-tube mixer (4, 5, 6) and...
8181790 Flotation apparatus  
A flotation apparatus F includes a tank 1 for receiving a liquid raw material, and introduces air into the tank 1 to generate bubbles for adsorbing print ink in the liquid raw material to the...
8127931 Apparatus for removing unburned carbon in fly ash  
Unburned carbon is efficiently separated according to the properties of fly ash. An apparatus is provided which comprises: a slurry preparation tank (10) in which water (c) is added to fly ash (a)...
8038012 Procedure and apparatus of the concentration of hydrophobic materials  
A procedure and apparatus for the concentration of hydrophilic materials through flotation which consists of two devices operating in series. The first device performs the function of feeding the...
7950525 Process and device for separating plastics of different chemical composition by flotation  
A method and a device for separating plastic materials in accordance with their chemical composition, which is based on the difference in density of such materials. For this purpose, a flotation...
7770736 Method and apparatus for froth washing in flotation  
A method and apparatus for introducing wash water into a flotation froth in a flotation separation system, where the wash water is injectioned into the froth in the form of a horizontal sheet of...
7510083 Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation  
An apparatus for separating a mineral from a slurry of mineral and impurities, including a fluid vessel having a first, open end and a second end and a feed well disposed near the first end. The...
7458467 Stator for a flotation cell  
The invention relates to a stator for a flotation cell to be used in the flotation of slurry-like material, such as ore and concentrate containing valuable minerals, by means of which stator the...
7441662 Stator for a flotation cell  
The invention relates to a stator for a flotation cell to be used in the flotation of slurry-like material, such as ore and concentrate containing valuable minerals, said stator including flow...
7438807 Bituminous froth inclined plate separator and hydrocarbon cyclone treatment process  
Discloses apparatus to perform a process to remove water and minerals from a bitumen froth output of a oil sands hot water extraction process. A bitumen froth feed stream is diluted with a solvent...
7328806 Apparatus for froth cleaning  
A process of separating a desired constituent from a mixture of particulate matter including the steps of: conditioning a liquid mixture of particulate matter with a frothing agent to create a...
7267231 Process and device for aerating suspensions  
A process for aerating suspensions, particularly to flotate them, for example in deinking of pulp suspensions, with one or more stages and/or cells. Each stage/cell has its own separate liquid...
7267232 Flotation device and method of froth flotation  
An apparatus for froth flotation including a flotation vessel including a side wall and a bottom wall that includes a fluid drain, and a mixing eductor inside the vessel disposed to impart net...
7163105 Froth flotation process and apparatus  
A froth flotation process typically used to separate particulate materials such as coal, has a mixed size feed (1) separated in a sieve bend (2) into a stream of relatively fine particles (3) and...
7028845 PH adjustment in the flotation of sulphide minerals  
The present invention relates generally to a process for flotation of sulphide minerals where a flotation pulp is separated into a coarse stream and a fine stream, preferably containing particles...
6991111 Flotation mechanism and cell  
The present invention relates to a froth flotation mechanism located in a flotation cell, comprising a directional element suspended from the lower end of a hollow shaft extending to the lower...
6968956 Separation apparatus and methods  
A separation apparatus and method for use in separating magnetic material from non-magnetic material that includes the use of a magnetic grid, e.g., a permanently magnetic grid, which defines a...
6935367 Flotation cell fluid level control apparatus  
A fluid level control apparatus for selectively controlling the movement of liquid flowing out of a flotation cell is described. The fluid level control apparatus is significantly reduced in size...
6926154 Flotation machine  
The invention relates to a flotation machine which at least contains a flotation cell having a means for feeding slurry in the flotation cell, a means for feeding air into the slurry and producing...
6793079 Method and apparatus for froth flotation  
A process of separating a desired constituent from a mixture of particulate matter including the steps of: conditioning a liquid mixture of particulate matter with a frothing agent to create a...
6778881 Monitoring and control of a froth flotation plant  
The invention uses machine-vision to improve the performance of a flotation operation to provide a substitute for conventional human vision and problem-solving abilities. The invention redirects...
6776292 Apparatus for separation of solids in froth  
An apparatus for separation of solids in froth is presented. The apparatus includes: a housing (1), establishing a chamber (2) for flows of liquid and solid material and a froth bed (30) on the...
6766909 Separation device for a flotation machine  
Invention relates to a flotation machine which at least contains a flotation cell (2) having a means for feeding slurry in the floatation cell, a means for feeding gas into the slurry and...
6763947 Flotation separation apparatus and infuser therefor  
An improved flotation separation apparatus for separating and classifying diverse, liquid-suspended solids having a plurality of high volume air bubble infusers. Each infuser includes a circular...
6727990 Method and apparatus for monitoring and analyzing the surface of floated material  
At the separation of different minerals from the ores by means of flotation, it belongs to known art to monitor a larger part of the uppermost froth layer in the flotation cell by means of a video...
6612444 Apparatus and process for recovering a desired fraction of a raw material  
An apparatus for recovering a desired fraction of a raw material bearing the desired fraction has a vessel or cell defining a treatment chamber therein, with an inlet into the chamber for...
6585854 Device for aerating dispersions  
A device and process for aerating dispersions, particularly for flotation of pulp suspensions, in a de-inking process where the pulp suspension containing dirt particles is sprayed into a tank...
6536596 Flotation cell line  
The invention relates to a flotation cell line, wherein there are installed, in order to treat the flotatable material, several flotation cells so that the flotatable material can be set to flow...
6520340 Method for improving the operation of a flotation cell line  
The invention relates to a method for improving the operation of a flotation cell line, said flotation cell line comprising several flotation cells (1, 2, 3, 4, 5; 11, 12, 13, 14, 15) that are...
6425982 System for removing bleed-throughs from old corrugated container fiber pulp  
A system for removing bleed-through contaminants from OCC fiber pulp includes a plurality of primary flotation cells, with each primary flotation cell having an inlet, an accept outlet and a...
6413366 Method and device for flotation of pollutants from an aqueous fibrous material suspension  
Process and device for the flotation of contaminates out of an aqueous fibrous suspension using a foam. The process includes creating the foam, introducing the fibrous suspension into the foam,...
6390303 Method for optimizing flotation recovery  
A method for optimising a mineral recovery process. A slurry 10 is fed to a conditioning step 20. The condition slurry 30 is then provided to a flotation circuit 40 to recover a concentrate 50....
6279749 Process and apparatus for removing solids from an aqueous paper fiber suspension  
Process and apparatus for removing solids from an aqueous fiber suspension in a flotation container that includes a drainage section. The process includes adding gas bubbles to the fiber...
6254771 Method of processing desulfurization absorption liquid and apparatus therefor  
This invention relates to a method for the treatment of a desulfurization absorbing fluid after gas-liquid contact with combustion exhaust gas in which fine particles of unburned carbon and other...
6164456 Method and apparatus for isolation of trace materials from a heterogenous sample  
An elutriation apparatus which combines pressurized liquid nozzles (16A) and the low energy air nozzles (20) producing bubbles for flotation and separation of trace materials in a heterogeneous...
6095336 Flotation cell with radial launders for enhancing froth removal  
A froth flotation cell comprising a tank and an impeller rotatably disposed in the tank for suspending solids and dispersing air in a pulp phase or slurry in the tank, thereby generating froth...
6073775 Cyclonic-static micro-bubble floatation apparatus and method  
A cyclonic-static micro-bubble flotation apparatus which includes a single unit flotation device having a cyclonic separation unit in the bottom portion of the device and a column flotation...
6073774 Pressurized deinking module with vent line  
A mixture of air, paper stock made from recycled paper, foaming agents and surfactants are injected into a pressurized container. The container has a stock inlet at an end opposite a stock outlet,...
6056125 Cross flow cyclonic flotation column for coal and minerals beneficiation  
An apparatus and process for the separation of coal from pyritic impurities using a modified froth flotation system. The froth flotation column incorporates a helical track about the inner wall of...
6053328 Baffle for reactors used for liquids purification  
The invention realizes a baffle for a reactor for liquids purification, said reactor comprising: a tank containing the liquid to be purified; a plurality of injectors suitable for introducing in...
6010011 Flotation apparatus for mineral processing  
Flotation equipment for mineral processing having a single column with multi-sections or chambers in which the partitions between chambers can be moved for optimum hydrodynamics resulting in the...
5989437 Apparatus for producing air-saturated water  
An apparatus for producing highly pressurized air-saturated water intended preferably for dispersion in flotation plants, has, preferably, an upstanding cylindrical pressure vessel (21) which, in...

Matches 1 - 50 out of 163 1 2 3 4 >