Document |
Document Title |
WO/2011/023851A1 |
A method and apparatus for the purification of wastewater. The hydrostatic pressure of wastewater present in a tank (14) is used for passing wastewater across an electrolytic cell submerged in the tank. The cell element equipped with an ...
|
WO/2011/018941A1 |
Disclosed is a deinking device which is provided with a bubble generator (47) that generates air bubbles (48) from a lower part of a treatment tank (46). The bubble generator (47) comprises a porous object disposed in the lower part of t...
|
WO/2011/020035A2 |
The present teachings provide, in part, methods of separating two-dimensional nanomaterials by atomic layer thickness. In certain embodiments, the present teachings provide methods of generating graphene nanomaterials having a controlled...
|
WO/2011/018556A1 |
A method and apparatus for the purification of hydrogen sulfide-containing aqueous solutions. The aqueous solution to be purified is passed across at least two electrolytic cell elements (2, 3, 4), at least one of such cell elements empl...
|
WO/2011/007837A1 |
A liquid to be treated having particles of an object to be treated dispersed therein is accommodated in a treatment tank (10) provided with a bottom section (10g) which narrows in the downward direction. The liquid to be treated is remov...
|
WO/2010/149401A1 |
The invention relates to a pneumatic flotation machine (100), comprising 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 least one ...
|
WO/2010/146596A1 |
A process for producing high grade blast furnace feed from poor grade iron ore ultra fines consists of processing ultra fines by selective dispersion to separate gangue materials from settled material iron and processing settled material...
|
WO/2010/142844A1 |
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 the trough is coaxial with the flotation ve...
|
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...
|