Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 3,494

Document Document Title
WO/2016/043706A1
The present invention relates to separation of fluids. Apparatus has a cylindrical vessel with a stronger unit with better structural integrity. Changed the vital operations of the unit, specifically the recirculation rate of the system,...  
WO/2016/040915A1
A process and apparatus for recovering crude tall oil are disclosed. Acidulation of a crude tall oil soap stream generates a spent acid stream that comprises lignin and entrained crude tall oil. By subjecting the spent acid stream to dis...  
WO/2016/029268A1
Acoustical methods and an associated device, to estimate one or more properties of bubbles in a liquid like medium are provided. Principally, the acoustical method comprises acoustically exciting one or more bubbles in a liquid like medi...  
WO/2016/026477A1
The invention relates to a method and device for cleaning contaminated solid-liquid mixtures. The invention relates in particular to a method and a device for removing unwanted matter and impurities from an aqueous paper fiber suspension...  
WO/2016/022195A1
An apparatus for removing sludge from a reservoir of liquid. A downwardly opening enclosure is positioned atop the floor of a reservoir with the enclosure having inlets for sludge and liquid to flow into the cavity of the enclosure. Gas ...  
WO/2016/015109A1
The present invention describes the iron oxide reverse cationic flotation method using an ether diamine admixed with an ether monoamine, in a ratio of ether diamine to ether monoamine of 5:1 to 99:1, preferably of 9:1 to 19:1, as a way o...  
WO/2016/018504A1
A bubble generation system includes a gaseous pressure source supplying a gas flow (614) and a wave inducer (618a, 618b) including a first inlet in fluid communication with the gaseous pressure source (614) to receive the gas flow and a ...  
WO/2016/017032A1
This method for manufacturing a concentrate comprises: a first mixed water generation step (S1) for generating first mixed water which is a mixture of first water and powdery ore; a first separation step (S2) for separating the first mix...  
WO/2016/011488A1
A method of clarifying a liquid containing particles, the method comprising; a) separating the liquid into at least two streams having different particle distributions; b) adding one or more fining agents to one of the streams to cause f...  
WO/2016/012969A1
The present disclosure relates to a method for separation of colloidal suspension from a solution of organic compound, wherein the solution of organic compound includes but is not limited to hydrocarbon based solution. More particularly ...  
WO/2016/008024A1
A method for temporarily bypassing an offline oilsand froth settling unit (FSU) of a multi-stage FSU system in the event of failure of the offline FSU while maintaining operability, maximizing separation performance and minimizing propag...  
WO/2016/008025A1
A method for operating a multi-stage FSU system in the event that a second or subsequent FSU in the system is not operating to specification, so that operators may remedy the problem without shutting down the entire system and while main...  
WO/2016/008554A1
The instant invention relates to a composition in form of a stable aqueous emulsion comprising a) 1 - 50 wt.-% of at least one water insoluble thionocarbamate collector selected from the group consisting of dialkyi thionocarbamates, alky...  
WO/2016/005662A1
The invention relates to an apparatus and to a method for treating a liquid that contains ore material. The apparatus comprises an open tank (13) arranged to receive a mixture of liquid and ore precipitate, whereby in the tank filled wit...  
WO/2015/189474A1
A method for controlling gas circulation in a mineral flotation process in a system comprising one or more flotation cell unit(s) with an apparatus comprising a gas recirculation loop, a flushing system comprising an expulsion line (81) ...  
WO/2015/189473A1
The present invention provides a method for controlling gas circulation in mineral flotation with an apparatus comprising a gas recirculation loop, at least one flushing flotation cell unit and one or more sealed flotation cell units, co...  
WO/2015/185488A3
The present invention relates to a method of optical measurement of parameters of a froth flotation substance (10) involved in a froth flotation process, the froth flotation substance (10) with collector molecules, the method comprising ...  
WO/2015/183806A1
Disclosed, is a retrofittable disperser apparatus [10] for a self-aspirated flotation cell. The retrofittable disperser apparatus [10] comprises a disperser assembly having a tubular portion [16C], a number of orifices [12] extending thr...  
WO/2015/184436A1
Apparatus for recovering a mineral particle of interest from a slurry in a mineral extraction process, featuring a core or substrate; and multiple layers arranged on the core or substrate, each layer of the multiple layers configured wit...  
WO/2015/176134A1
An ultrasound device is provided for treating a pumpable or flowable medium. The device includes a treatment vessel which is comprised of a hollow longitudinal member having an entrance aperture and an exit aperture for transporting a pu...  
WO/2015/177407A1
A fluid holding tank (1) for storage and/or handling of fluid, e.g. liquid or slurry, having a shape of a rectangular parallelepiped box and comprising a horizontal floor (2), two vertical side walls (3, 4), and two vertical end walls (5...  
WO/2015/175862A1
Disclosed, is a retro-fittable valve apparatus for a flotation cell comprising: a valve assembly having a dart attached to a distal end of a linear-actuated valve rod; the valve assembly being provided on an upstream side of the flotatio...  
WO/2015/175344A1
Systems and devices for the isolation of biological agents that are infused in a solution causing those agents to float. These systems and devices have numerous research, diagnostic, clinical, consumer, and other applications. An aspect ...  
WO/2015/162340A1
The invention relates to a method for automatic control of at least one collector chemical or flotation chemicals in a froth flotation process in a froth flotation system. In the method there is determined a rate of introduction of ore t...  
WO/2015/160656A1
A system for the continuous monitoring of wear is disclosed. The system comprises a flotation cell [1] having at least one flotation component [2, 4, 5, 6, 7, 8, 13]. At least one detector [9] is provided to the at least one flotation co...  
WO/2015/159140A1
Beneficiation of Phosphate Rock for the segregation of phosphorus containing heavy metal free minerals relates to the novel method of separation of exclusive phosphorus-minerals from phosphate rock (PR) ore using crystalinity property in...  
WO/2015/150636A1
A method for the removal of sulphate from an aqueous solution and/or suspension. An aqueous solution and/or suspension is heated to a temperature within the range +40°C-+50°C and calcium carbonate is added and mixed into the aqueous so...  
WO/2015/143556A1
An apparatus and methodology for storing bitumen froth comprising a fluidized bottom, froth first feed holding tank for maintaining effective tank capacity while reducing overall solid bed build up at side walls and minimizing sloughing ...  
WO/2015/117929A1
The invention relates to a flotation cell (1) for separating hydrophobic particles from a mixture of particles and liquid. The cell (1) comprises a first inlet (2) through which the mixture is provided into the cell (1) and a second inle...  
WO/2015/114505A1
A flotation machine may include one or more components that are formed from an insert that is coated in a material such as a polymeric material or an elastomeric material. Portions of the components that have a high wear zone may be form...  
WO/2015/113141A1
A process is provided for separation of at least one metal sulfide from a mixed sulfide concentrate. The process may comprise: subjecting the mixed sulfide concentrate to flotation in which at least one sulfide comprising antimony, arsen...  
WO/2015/103662A1
The present invention relates to a treatment system, apparatus, assembly, facility, cycle and/or method for the treatment of water or wastewater, in particular, a system, apparatus, assembly, facility, cycle and/or method for treating wa...  
WO/2015/095054A9
A method [100] of leaching a metal sulfide ore is disclosed. The method [100] may comprise the steps of: providing slurry [3] having metal sulfide ore particles therein; subjecting the slurry [3] to a flotation step [2] at a pH level abo...  
WO/2015/095876A1
There is provided methods for separating a target material from a raw material by mixing the raw material with water to form a slurry, adding a collector compound to the slurry to modify a relative hydrophobicity of a surface of the targ...  
WO/2015/091324A1
The invention relates to a method for separating a defined mineral phase of value (2) from a ground ore (4) having several chemical phases and being present in a heterogeneous particle size distribution, comprising the following steps: -...  
WO/2015/095054A3
A method [100] of leaching a metal sulfide ore is disclosed. The method [100] may comprise the steps of: providing slurry [3] having metal sulfide ore particles therein; subjecting the slurry [3] to a flotation step [2] at a pH level abo...  
WO/2015/077911A1
The present invention relates to the technical field of beneficiation processing. The present invention relates to a refractory chalcopyrite beneficiation process and method, particularly to a beneficiation process and method for separat...  
WO/2015/079112A1
A gas feed system for a flotation machine comprises a rotary shaft (1) including a gas feed duct (2) inside it, a gas inlet pipe (3) connected to the upper end of the rotary shaft (1), a rotor (4) connected to the lower end of the rotary...  
WO/2015/076761A1
The present invention relates to the enrichment of a magnesite ore which is a mineral having a structure of minute crystals (cryptocrystalline) and large crystals (macrocrystalline) and which contains at least some of the various impurit...  
WO/2015/071867A1
A method of estimating bubble size in a froth is provided and includes applying a potential between the tip of an elongate electrode (52) and a counter-electrode (54) in electrical communication with the froth, inserting the elongate ele...  
WO/2015/068096A1
A froth flotation cell comprises an overflow point at which, in use, froth generated in the froth flotation cell overflows to leave the cell, the overflow point defining the overflow level of the froth flotation cell, and a lid at or abo...  
WO/2015/063073A1
The present invention relates to a process for separating one or more ions from a surfactant with which it (they) form(s) a surfactant-ions pair, this surfactant-ions pair being in aqueous solution. The process comprises: (a) a step of d...  
WO/2015/059360A1
The invention relates to a stator of a gas dispersion mechanism to be used in a froth flotation tank. The stator comprises an annular top plate having an inner circumference suitable for housing a rotating rotor, an annular array compris...  
WO/2015/056159A1
Liquid treatment apparatus comprises at least two chambers being first and second chambers through which a fluid can flow. The two chambers are separated by at least one choke nozzle which has an entrance in the first chamber and an exit...  
WO/2015/057246A1
A separation system is presented that partitions a slurry containing a plurality of particles that are influenced by a fluidization flow (which comprises teeter water and gas bubbles) and a fluidized bed. The separation system comprises ...  
WO/2015/052036A1
The present invention relates to a device and a process for purification of grey water. In particular the invention relates to in-home purification of grey water generated from laundry wash and/or rinse liquor for water saving by re-use....  
WO/2015/054381A1
Collector compositions and methods for making and using same to purify one or more crude materials are provided. The collector composition can include one or more amidoamines having the chemical Formula I and one or more amines having th...  
WO/2015/052053A1
The invention relates to a flotation apparatus (10) for separating solid particles (12) from a liquid (14) by means of flotation, having: - at least one flotation cell (16) for accommodating the liquid (14) with the solid particles (12) ...  
WO/2015/052056A1
A method is disclosed for producing a dispersed fluid mixture, in which method at least one gaseous and at least one liquid fluid are supplied, each with a particular volume flow (FV, GV), to a dispersing device (1), gas bubbles being fo...  
WO/2015/051435A1
A method for processing a heavy mineral concentrate obtained from froth treatment tailings to produce a zirconium concentrated product, including subjecting the heavy mineral concentrate to froth flotation, subjecting a flotation product...  

Matches 201 - 250 out of 3,494