| Document |
Document Title |
|
WO/2006/035631A1 |
This invention provides a cement kiln extraction gas dust treatment system and treatment method that can efficiently remove lead from cement kiln combustion gas extraction gas dust while maintaining low equipment cost and operation cost....
|
|
WO/2006/026856A1 |
A mixer apparatus for use with a vessel centered about a longitudinal axis is disclosed. The mixer has a blade which: defines a central head axis; has a first end and a second end. The second end defines an inside blade diameter 'ID' and...
|
|
WO/2006/008474A1 |
A process and apparatus for separating suspended solid material from a fluid, comprising the steps of adding in a chamber buoyant media as glass spheres with 30-250 micron diameter (106) to the fluid to form a first mixture of fluid infl...
|
|
WO/2006/000170A1 |
The invention relates to the production of microbubbles for floating fine solid parts, especially in flotation installations. The invention also relates to a unit in which the liquid can be both gassed and depressurised. Before using the...
|
|
WO/2005/123598A1 |
Water treatment apparatus (105) which typically includes a floating platform (106) supported by floats (108), a drum filter (114) for initially treating water on which the platform (106) is floating and a series of treatment chambers (13...
|
|
WO/2005/123608A1 |
Method and apparatus for treating tar sand grains (102) comprising mineral substrate particles (104) surrounded by a bitumen envelope (106), to recover a bitumen portion and a mineral substrate portion. The tar sand grains (102) are comm...
|
|
WO/2005/113152A1 |
The invention relates to a flotation reagent for sulfidic ores, containing at least one compound of formula (I), wherein R2, R3, R4, R5, R6 and R7, independent of one another, represent hydrogen or groups containing 1 to 15 carbon atoms ...
|
|
WO/2005/113446A2 |
A fluid clarification system for removing at least a portion of the contaminants, which may be, but are not limited to, suspended solids, from a fluid. The fluid may be mixed with one or more ionized gases in a clarification tank. The cl...
|
|
WO/2005/113687A1 |
A mineral beneficiating reagent containing an alkyl hydroxamic acid or salt thereof and a nonionic surfactant. The alkyl hydroxamic acid or a salt thereof is represented by the formula: R-C(=O)N(R’’)--OM, wherein R is linear or branc...
|
|
WO/2005/110606A1 |
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 rotational force to contents of the vessel a...
|
|
WO/2005/099857A1 |
The invention relates to a separator device for separating a first liquid substance from a second substance, the two substances forming a mixture. The apparatus comprises a vessel with an inlet for receiving the mixture, a first outlet f...
|
|
WO/2005/100266A1 |
A method and apparatus for processing raw sewage wastes includes the steps of maintaining a non-turbulent drift-like state of fluid motion in substantially all areas of a septic tank, providing a high surface area for biological growth a...
|
|
WO/2005/098377A1 |
The present invention relates to methods, systems, and instruments (10) for monitoring, detecting or measuring one or more acoustic emissions of a foam. The detected emission(s) may then be used to generate a response, such as one to con...
|
|
WO/2005/097287A1 |
A water treatment process and equipment for implementation of the process are provided. The equipment incorporates a high rate clarifier with series operated inclined parallel plate settlers, followed by adsorption clarification with buo...
|
|
WO/2005/097334A1 |
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 orientation of the slurry flow created by ...
|
|
WO/2005/097335A1 |
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 regulators installed at regular distances fr...
|
|
WO/2005/087382A1 |
This application relates to a circular clarifier for separating and removing separable matter, such as suspended solids, from a liquid. The invention may be used, for example, for separating return activated sludge from clarified liquor ...
|
|
WO/2005/079946A1 |
The initial separation of the fluid provided from an oil well using a separator previously known only from the area of degassing and flotation of process water from oil recovery.
|
|
WO/2005/065832A1 |
A method for flocculation treatment and separation of a raw fluid which is to be treated and which is charged with impurities in a suspension which are colloidal or dissolved, wherein the raw fluid to be treated is circulated with a floc...
|
|
WO/2005/064073A1 |
The invention relates to a method for removing impurities from an aqueous papermaking fibre suspension (S) by means of a plurality of flotation cells (1, 2, 3,4) mounted in series. The flows (A1, A2, A3) of accepted stock of successively...
|
|
WO/2005/063630A1 |
Waste water, for example municipal waste water including sewage, is treated by a method which comprises adding a particulate material to the waste water, and then performing a flotation process so that the particulate material rises to t...
|
|
WO/2005/058124A1 |
The aim of the invention is to provide a device and a method which makes it possible to filter fine and superfine particles from the dishwashing fluid of a dishwasher. This aim is attained by the device and method according to the invent...
|
|
WO/2005/056483A1 |
A flotation separator for the separation of a dispersed liquid phase and/or suspended solid materials from a continuous liquid phase containing free gas including; an open or closed vessel (1) which is completely or partially liquid fill...
|
|
WO/2005/053853A1 |
A metals/minerals recovery and waste treatment process comprising a main separation stage in which a metal/mineral-bearing ore is slurried with water and separated into an enriched fraction and an aqueous metal/mineral waste fraction, an...
|
|
WO/2005/046878A2 |
A derivative of aspartic acid is used as a collector for a phosphate containing mineral, such as apatite, in a froth flotation process. According to the invention the collector has a high selectivity for phosphate containing minerals eve...
|
|
WO/2005/044416A2 |
Advice for sorting separating and sizing very small particles is disclosed and claimed. The device comprises a cryogenic chamber within which particle movement, travel and separation can occur; a particle loading chamber for loading part...
|
|
WO/2005/042143A2 |
The invention relates to a carbonate phosphate ore processing method. The inventive method is of the type that comprises at least one step involving the mechanical processing of the ore, during which the particle size thereof is reduced ...
|
|
WO/2005/042831A1 |
The invention relates to a method for regulating whiteness for removal of printing ink in deinking installations, whereby printing ink particles in a fiber suspension are removed in a flotation cell (20) by means of gas bubbles. Said rem...
|
|
WO/2005/035094A1 |
A process for separating solids from liquids in a filtration zone defined by a higher concentration zone and a lower concentration zone separated by a filter. The process includes the steps of directing a slurry feed comprising a liquid ...
|
|
WO/2005/035105A1 |
The inventive nozzle comprises a first releasing stage (1) for producing a pre-release by absorbing from 5 to 20 % of available pressure, a second releasing stage (2) wherein a substantial release is carried out and the pressurised water...
|
|
WO/2005/035134A1 |
Unburned carbon is efficiently removed from fly ash, and effective utilization of the fly ash and removed unburned carbon is attained. Water is added to fly ash to thereby obtain a slurry. A collector is added to the slurry, and shearing...
|
|
WO/2005/033651A2 |
Method of separation that uses at least one organic chemical reaction to alter the molecular structure of a substance or substances (102) so that a mechanical method of separation can be used to cause the separation of one or more substa...
|
|
WO/2005/021639A1 |
The present invention provides for a method of producing a composition containing a polymer having undergone phase inversion, the method comprising the step of: effecting phase inversion of a phase invertible water insoluble polymer in a...
|
|
WO/2005/002733A1 |
It has been discovered that a mechanical flotation system (10) having only two cells (18, 20) can be nearly as efficient as one having more cells, yet provide an apparatus with a considerably smaller footprint, significantly reduced capi...
|
|
WO/2004/112936A1 |
A system for separating oil and/or oily coated solids from an oily water mixture. The system includes an upright vessel having an inlet for introducing oily water in a horizontal pattern. The vessel also has a water outlet in a lower por...
|
|
WO/2004/110660A1 |
A method and apparatus for cleaning a contaminated soil using an ejector (8) for washing a contaminated soil and sand, a soil and sand separating vessel (3, 4) receiving the washed soil and sand, and a scum separating vessel (19) receivi...
|
|
WO/2004/098782A1 |
The invention relates to the use of reagents which contain fatty acid alkyl esters of formula R1CO(0)R2, wherein R1 represents a linear, branched or cyclic aliphatic hydrocarbon radical containing 6 - 18 hydrocarbon atoms and R2 represen...
|
|
WO/2004/094037A1 |
A method for purifying a spent acid catalyst from an acid catalyzed chemical reaction that generates a mixture of a product, spent acid and tar, includes the steps of separating the mixture of product, spent acid, and tar into a product ...
|
|
WO/2004/094318A1 |
The invention relates to an installation for treating water by flotation, said installation comprising flotation equipment consisting of a flotation cell (10) into which flocculated raw water mixed with micro-bubbles produced by a pressu...
|
|
WO/2004/091797A1 |
In a froth flotation method and apparatus, a thick slurry is formed from a coarse-grained material and flotation chemicals. The slurry is prepared substantially without producing sludge in the slurry. In a flotation separator (2), a liqu...
|
|
WO/2004/088277A2 |
A system for separating particles from a contaminated liquid stream by flotation including a mixing apparatus 10, a pressure reduction device 12 with a flow restrictor 66 therein, a flotation tank 14 having a bloom chamber 70 and a separ...
|
|
WO/2004/088230A2 |
A system for producing ethanol from an organic source that operates to purify and dry ethanol from a beer source. The system for producing substantially anhydrous ethanol includes: (a) a first distillation stripping column (11) that oper...
|
|
WO/2004/082842A1 |
The invention provides a flotation device including a series of flotation tanks (1) for processing a slurry incorporating valuable minerals for extraction. At least one of the tanks includes a side outlet (15) adapted for the withdrawal ...
|
|
WO/2004/082841A1 |
The invention provides an agitator (1) is disposed to agitate slurry within a flotation tank (2). The agitator includes a rotor (6) mounted on one end of a centrally disposed drive shaft (7) extending axially downwardly into the tank and...
|
|
WO/2004/080600A1 |
A method of measuring froth stability (as described herein) of a froth in a cell of a flotation circuit for a slurry of a mined mineral containing valuable material and gangue materials is disclosed. The method includes a step of measuri...
|
|
WO/2004/080567A1 |
In a method for preparing oil/water mixtures or emulsions, highly volatile, liquid hydrocarbon compounds, preferably aliphatic hydrocarbons, serving as separating material are mixed with the oil/water mixture or emulsion, and the obtaine...
|
|
WO/2004/076358A2 |
A dissolved air flotation system (1) and method for purifying water. The system (1) includes a flocculation tank (4), a flotation tank (2), and a collector pan (21) for receiving floats from the flotation tank (2) via a skimmer assembly ...
|
|
WO/2004/060565A1 |
The Invention relates to a flotation machine (1) which at least consists of a flotation cell (2) having a means for feeding slurry in the flotation cell, a gas dispersion mechanism (3) for feeding gas into the slurry and producing froth,...
|
|
WO/2004/060819A1 |
A process in which material comprising an aqueous liquid with dispersed particulate solids is transferred as a fluid to a deposition area, then allowed to stand and rigidify, and in which rigidification is improved whilst retaining the f...
|
|
WO/2004/052495A1 |
Method and apparatus for supplying dissolved gases (such as oxygen, ozone, chlorine, etc.) for chemical and biological processes is described. The methods and apparatus described are particularly suitable for use in the biodegradation of...
|
