|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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 )...
|
|
|
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...
|
|
|
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 reject...
|
|
|
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...
|
|
|
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 suspension...
|
|
|
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 from...
|
|
|
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,...
|
|
|
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 portion...
|
|
|
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...
|
|
|
5979665 |
Paper-pulp deinking method and equipment to implement this method
Equipment for deinking paper pulp, wherein the batch of pulp to be deinked is made to circulate to move from top to bottom whereas the air bubbles are introduced at least in the lower part and move...
|
|
|
5965857 |
Flotation cell row
A flotation cell row including a row of cells through which, in use, a process liquid flows in turn, including a first bank of cells having a last cell 4 being the most downstream cell and a second...
|
|
|
5947299 |
Hydraulic reactor and classifier for solid particles with ultrasonic application
The present invention relates to a hydraulic reactor and classifier, with ultrasonic application for a continuous process of separation and recovering minerals or other type of materials or for the...
|
|
|
5923012 |
Flotation method and apparatus for treatment of cyclone sands
An apparatus for extracting floatable minerals from a slurry (3). Slurry (3) is fed into a tank (2) via a feed inlet (25) and agitated and aerated so as to create an upper zone containing froth...
|
|
|
5917166 |
Method of washing sawdust and arrangement for carrying out the method
Methods for washing sawdust are disclosed which include providing a mixture of sawdust and water to a vessel, subjecting the mixture to a reduced pressure so that gases present in the sawdust cause...
|
|
|
5909022 |
Dual outlet pulp level control system for flash flotation devices
A flash flotation device (1) comprises a tank (2) to contain slurry (3) incorporating minerals to be extracted, a feed inlet (25) for admission of slurry (3) into the tank (2), agitation means (10)...
|
|
|
5855769 |
Apparatus and method for selective separation of hydrophobic material
Hydrophobic material is selectively separated from an aqueous feed by forming gas bubbles in a flow of the feed, forming hydrophobic material/gas bubbles aggregates by motionless mixing and...
|
|
|
5804061 |
Multiflow pressurized deinking apparatus
A mixture of air and paper stock made from recycled paper from which the ink particles have been chemically released is injected into a cylindrical processing vessel. Added surfactants create a...
|
|
|
5766448 |
Pressure screening system for processing contaminated pulp fiber
A pressure screening system for processing contaminated pulp fiber including a pressure screen apparatus for separating an accepts stream of clean fiber from a rejects stream carrying contaminants,...
|
|
|
5762781 |
Flotation apparatus and process
A flotation apparatus including: an elongate vertical riser (142) in which a cocurrent flow of gas/slurry liquid mixture rises upwards to a discharge mouth at its top end; an aeration unit (140)...
|
|
|
5746910 |
Frothless flotation apparatus
A novel apparatus for use in frothless flotation. The apparatus includes a cover which is sealingly engaged to the top of the flotation column and a wash-water tank in communication with the upper...
|
|
|
5707489 |
Processing wastepaper containing waxes, hot melts and adhesives
A method of processing recycled paper which contains such a high amount of wax, hot melts or stickies that they would be expected to cause a stoppage of the paper-manufacturing machine. The paper...
|
|
|
5660718 |
Method and apparatus for separation by flotation
A suitably conditioned slurry feed is introduced to a trough from which it is distributed into a slurry layer-flow forming chamber provided with a discharge weir which discharges an evenly spread...
|
|
|
5611917 |
Flotation cell crowder device
A froth crowder device is disclosed for incorporation into a froth flotation cell to improve the froth removal dynamics of the flotation cell. The froth crowder device is positioned within a froth...
|