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Matches 701 - 750 out of 2,962

Document Document Title
WO/2010/135760A1
A method of separating mixed particles in a flotation cell (1) uses a fluidization zone (22) within the cell where particles are fluidized in a quiescent zone by liquid moving upwardly through the fluidization zone (22). The fluidizing l...  
WO/2010/109191A1
The invention relates to a method for increasing the concentration of platinum group metals in urban waste material. The method comprises obtaining particles of urban waste material; screening the particles of urban waste material by siz...  
WO/2010/097165A1
The invention relates to a method for separating insoluble components from sylvinite, wherein the sylvinite is suspended in a saturated salt brine, a coagulating agent is added to the suspension, and a foaming agent is then added to the ...  
WO/2010/097166A1
The invention relates to a method for separating insoluble components of sylvinite, in that the sylvinite is suspended in saturated salt solution, a coagulating agent is added to the suspension, and a foaming agent comprising a hydrocarb...  
WO/2010/079262A1
A flange joint (60) for connecting two objects in a fluid connection so that fluid can flow between the objects. The flange joint (60) has a gasket (65), and the gasket (65) is installed in the flange joint (60). The flange joint (60) ha...  
WO/2010/078274A2
The present disclosure generally relates to methods for recovering silicon from saw kerf, or an exhausted abrasive slurry, resulting from the cutting of a silicon ingot, such as a single crystal or polycrystalline silicon ingot. More par...  
WO/2010/069119A1
A sorting method of residue silicon material mixed with foreign substance is characterized in that: the residue silicon material mixed with foreign substance is put into a carbonate solution; the gas generated by the reaction of the carb...  
WO/2010/060477A1
The invention relates to a flotation process for removal of slimes from potash ores which includes a step in said process wherein a collector is used which is a mixture of ethoxylated fatty amines having the formulae (I) wherein R1 and R...  
WO/2010/052110A1
The invention relates to a mixing device (5) of a flotation device for removing impurities from an aqueous fibrous material suspension (1) in a flotation tank (2) using gas bubbles, wherein at least one stream of the fibrous material sus...  
WO/2010/051895A1
The invention relates to the use of a composition of A) at least one quaternary ammonia compound comprising at least one organic radical bonded to the ammonia nitrogen atom and optionally comprising heteroatoms and having 1 to 36 carbon ...  
WO/2010/050462A1
A method for obtaining a low-arsenic-content refined copper ore is provided in which an arsenic mineral is separated from a copper-containing substance containing arsenic, such as a copper ore or refined copper ore. The method comprises ...  
WO/2010/043763A1
The invention relates to a method and apparatus for mixing gas into slurry during flotation and for guiding the slurry dispersion upwards in the reactor in a controlled manner. The method utilises the combined effect of a powerful mixer ...  
WO/2010/026289A1
A froth flotation method and apparatus for extracting a valuable substance from a slurry comprising a mix- ture of solid phase, liquid phase and said substance. A gas dispersing mechanism (4) feeds gas into the slurry (1) in a flotation ...  
WO/2010/020994A1
An improved frothing agent adaptable to froth flotation process to enhance coal selectivity for separation and efficiency of the forth flotation process comprises :- A blended mixture of Ketone (2,6 Dimethl-4-Heptanone) - 85-89% (Wr%) Es...  
WO/2010/019063A1
The process for extraction of molybdenum from the collective concentrate Cu-Mo, according to the invention, enables an economic production of molybdenum form a copper ore which has, on the average, 25-30% lower copper concentration and 5...  
WO/2010/019064A1
According to the invention, the procedure and the device for extraction of platinum metals and their concentration from copper ores relates to extraction of solid materials through a subsequent concentrate treatment using flotation, and ...  
WO/2010/019062A1
According to this invention, a process for obtaining zinc, lead, gold and silver concentrate from a complex low - concentration ore. The process consists of several stages: three - staged basic grinding and two - staged classification, c...  
WO/2010/016907A2
The present teachings provide methods for sorting nanotubes according to their wall number, and optionally further in terms of their diameter, electronic type, and/or chirality. Also provided are highly enriched nanotube populations prov...  
WO/2010/015012A1
The invention relates to a method for separating at least one, particularly metal, constituent from a mixture of valuable substances or materials in a separating container (2) having a liquid separating medium (3), which optionally may b...  
WO/2010/011552A2
Methods of enhancing recovery of value sulfide or precious minerals from an ore containing Mg-silicate, slime forming minerals, and/or clay by crushing the ore, grinding the ore, and subjecting the ground ore to a flotation process, in c...  
WO/2010/004942A1
Provided is a method for removing unburned carbon that, by adjusting the amount of a collecting agent added according to unburned carbon content in fly ash, not only prevents oversupply of said collecting agent but also maintains the sep...  
WO/2010/004941A1
Disclosed are a method and apparatus for removing unburned carbon in fly ash that yields high-quality modified fly ash at high throughput by increasing the dehydration kinetics and efficiency in the dehydration process, without decreasin...  
WO/2008/152029A9
The invention relates to a flotation process for removal of slimes from potash ores wherein a collector is used selected from the group of ethoxylated fatty amines having the formulae (formula I) wherein R1 and R2 are, independently, a h...  
WO/2010/002980A2
Collectors for froth flotation including oxidized fatty acid compositions and oxidized and maleated compositions. In particular, use of oxidized tall oil compositions and oxidized and maleated fatty acid compositions are disclosed.  
WO/2009/149334A2
Use of a Maillard reaction product as an adjuvant in a variety of applications including solid-liquid separations, corrosion inhibition, emulsification, dust suppression, slow release fertilization, viscosity modification and others and ...  
WO/2009/144441A1
A fluid treatment apparatus (10) comprises a fluid vessel (12) having first and second fluid chambers (14, 16). A fluid inlet (26) is provided for delivering a fluid to be treated into the first fluid chamber (14). At least one nozzle as...  
WO/2009/134540A2
A process is provided for the selective separation of ore values when a ground mineral ore containing gangue material is first dispersed in an aqueous medium and thereafter conditioned with an effective amount of a treatment reagent wher...  
WO/2009/130299A1
Process for treating an aqueous fluid with a view to separating therefrom suspended matter and/or colloidal matter and/or dissolved organic or mineral matter and/or a fatty phase by flotation, characterized in that it consists in conveyi...  
WO/2009/121147A1
A process for producing a mineral concentrate product that at is at least a substantially odour-free product comprises any one or more than one of (a) organics removal by (i) treatment of a froth product slurry containing floated mineral...  
WO/2009/122895A1
In removing unburned carbon from fly ash by wet flotation, the amount of a foaming agent to be used is reduced to attain a reduction in chemical cost and the fly ash is prevented from decreasing in activity index. A method for the wet de...  
WO/2009/117141A1
An apparatus, system, and method relating to a modular water treatment apparatus that utilizes sidestream injection coupled to static mixing are described. The apparatus, system, and method utilizes ozone, with or without hydrogen peroxi...  
WO/2009/115348A1
The invention relates to a flotation cell for obtaining valuable material particles, in particular ore particles, from a pulp (P), having a columnar container (1), which has a central axis (M), for receiving the pulp (P), having a device...  
WO/2009/114934A1
The present invention is directed to a method for separating bitumen from oil sand using sonic energy. In particular, the invention is directed to a method for recovering bitumen from an oil sand extraction process by sonicating a bitume...  
WO/2009/110357A1
A solution resulting from the treatment of a chlorine-containing substance in a cement production equipment is treated within the cement production equipment without subjecting the solution to a wastewater treatment. A filtrate obtained ...  
WO/2009/109812A1
Process for recovering copper sulphide and optionally molybdenum sulphide from a copper bearing ore by froth flotation consisting in: - crushing said ore, mixing the obtained ground powder with at least a collector and water, - aerating ...  
WO/2009/102565A1
Disclosed herein are systems for removing particulate matter from a fluid, comprising a particle functionalized by attachment of at least one activating group or amine functional group, wherein the modified particle complexes with the pa...  
WO/2009/099731A1
The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a collector consisting essentially of a fatty acid monoester of a po...  
WO/2009/097562A1
Oxidized and maleated derivative compositions, such as chemically modified oxidized and maleated tall oil fatty acid compositions, can be prepared and used in a variety of industrial applications, including as emulsifiers, corrosion inhi...  
WO/2009/091850A1
The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a mixture of fatty acids and rosin acids (and/or certain derivatives...  
WO/2009/089570A1
This invention relates to particulate and/or liquid droplet separation processes from liquids containing the same and the use of specific chemical additives to control surface wetting, hydrophobicity and surface forces in such processes.  
WO/2009/086607A1
A method of separating nickel bearing sulphides from mined ores or concentrates of mined ores that contain talc is disclosed. The method comprises treating a slurry of mined ores or concentrates of mined ores in at least one flotation st...  
WO/2009/089412A1
Improved techniques for the treatment of wastewater from food processing operations, particularly from meat processing operations such as poultry, beef and pork are described. The invention focuses on not only on meeting the effluent com...  
WO/2009/086606A1
The present invention provides a method of separating nickel bearing sulphides from mined ores or concentrates of mined ores that contain talc particles is disclosed. The method comprises adjusting the Eh of a slurry of mined ores or con...  
WO/2009/081245A1
A method for separating and recovering silicon debris from sawing waste is characterized in that it comprises the following steps: - treating the sawing waste so as to deoxidize the silicon debris in a manner that reduces their surface e...  
WO/2009/077015A1
The present invention relates to a process for concentration of silicate-containing minerals and ores by froth flotation, in particular to a reverse flotation process, in the presence of a finely dispersed collecting agent characterized ...  
WO/2009/079379A1
Methods and compositions for separating materials are provided. In an embodiment, the present invention provides a method of separating a first material from a second material. For example, the method can comprise mixing the first materi...  
WO/2009/071284A1
The invention relates to a method for treating the cyclone dust substantially consisting of titanium dioxide, coke, and further inert metal oxides, such as silicon dioxide, occurring during the carbochlorination of raw materials containi...  
WO/2009/066167A2
The present invention is related to a method of quantification of fatty amines derived from effluents and residues from the reverse flotation process of iron ore by a colorimetric technique with bromocresol green as the organic dye.  
WO/2009/049289A1
A process is described for the separation of a mixture of solid particles of similar specific gravity into at least two fractions comprises introducing the particles in an aqueous medium, adding air to form bubbles, and generating two or...  
WO/2009/044074A2
The invention relates to a method for solid/liquid separation for purification of an effluent in a basin, by introducing air bubbles into the effluent to raise the material for separation to the surface of the basin, characterised in tha...  

Matches 701 - 750 out of 2,962