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Patent Searching and Data


Matches 651 - 700 out of 3,517

Document Document Title
WO/2007/074657A1
Disclosed is a method for removing unburned carbon from fly ash at low cost and within a short time. The method comprises the steps of adding a collecting agent to fly ash directly, agitating/mixing the mixture in a mixer (5), adding wat...  
WO/2007/074627A1
Disclosed is a method for removal of an unburned carbon contained in a fly ash material. The method comprises the steps of: adding water to the fly ash to prepare a fly ash slurry; shearing the fly ash slurry using an agitating blade tha...  
WO/2007/072718A1
The object is to remove unburned carbon in a fly ash in a stable and economically advantageous manner. A fly ash, water and a trapping agent are mixed together in a hybrid mixer (2), a shearing force is applied to the mixture to prepare ...  
WO/2007/073460A1
A process for making an alkylene glycol ether composition is disclosed. In one aspect, the process comprises reacting propylene glycol methyl ether (PM) with from 1.5 to 3 equivalents of propylene oxide (PO). The resulting alkoxylation m...  
WO/2007/068446A1
A plant for generating biogas from organic biodegradable material containing liquid and solid components, such as waste products, in particular liquid manure from agricultural enterprises, comprises a biogas generation container (9) havi...  
WO/2007/065199A1
A flotation method in which a liquid or slurry is fed to a downcomer (20) where it forms a region of high void fraction which moves out of the downcomer (20) into a vessel (10) in which a froth rises and liquid or slurry falls, character...  
WO/2007/066534A1
[PROBLEMS] To provide among others a method of removing unburned carbon from fly ash that enables stable performance regulation according to the properties of fly ash while attaining reduction of apparatus cost. [MEANS FOR SOLVING PROBLE...  
WO/2007/059559A1
A metal or mineral compound collector for use in a froth flotation process so as to recover one or more desired minerals or metals; the collector comprising a functional group attached to a carbon chain; the functional group being a nitr...  
WO/2007/053879A1
A method and apparatus for introducing wash water into a flotation froth in a flotation separation system, where the wash water is injectioned into the froth (25) in the form of a horizontal sheet of water (27). The sheet (27) is typical...  
WO/2007/048869A1
The invention relates to a method of and a device for monitoring the operation of a flotation cell. In the method according to the invention, the electrical conductivity of the material (3, 7) in the flotation cell (1) is measured to obs...  
WO/2007/049244A1
A gravity separator comprises a vessel within which a mixture containing water, oil, and gas can separate under gravity to form vertically discrete oil and water layers and a gas phase. An inlet duct communicates with a vessel entrance f...  
WO/2007/049246A2
A well fluid separator tank comprises an essentially cylindrical vertical tank (1) having an upper part (6) and a lower part (7) divided by an upward protruding conical frusta shaped wall (5) , a tangentially arranged inlet (2) for fluid...  
WO/2007/049245A2
A separator tank comprises an essentially cylindrical vertical tank (1) having an upper part (6) and a lower part (7), a tangentially arranged inlet (2) for fluid in the upper part of the tank, at least one first outlet (4) in the upper ...  
WO/2005/034366A3
An ultra-wideband receiver is provided. A receiver constructed according to one embodiment enables the simultaneous coexistence of ultra-wideband pulses with conventional carrier-wave signals.  
WO/2006/086443A3
A method for conducting froth flotation using a collector which is primarily hydrocarbon in nature or is a mixture of hydrocarbons with certain oxygenates, the collectors being substantially free of polynuclear aromatics, sulfur and nitr...  
WO/2005/033651A3
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/2006/071672A3
Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the ben...  
WO/2006/134235A1
An injector of a flotation cell, the injector (2) comprising a feed pipe (3) for feeding a fibre suspension flow into the flotation cell (1), a mixing apparatus (9) for mixing air into the fibre suspension flow and at least one air feed ...  
WO/2006/131593A1
The invention relates to a water purification apparatus comprising a sedimentation basin (10), a flotation basin (20), a flow channel for conveying water containing impurities as flow (A) into the sedimentation basin (10) and means for c...  
WO2006071673A3
Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants in the separa...  
WO/2006/119721A1
The invention relates to a process and device for separating fragmented plastics depending on their chemical composition, and makes use of the different density of these plastics, since a different density is associated with each plastic...  
WO/2006/106411A1
Apparatus (6) for treatment of a polluted liquid, particularly for treatment of polluted water from production residues of non-woven fabric, comprising a chamber (7) that contains at least a treatment chamber (8) to treat this polluted l...  
WO2002026350A8
A new method of improving the process of dewatering fine particule materials is disclosed. In this method, an aqueous slurry of fine particles is treated with appropriate hydrophobizing reagents so that the particulate material becomes m...  
WO/2006/095325A2
A method is provided of optimizing an ore beneficiation flotation process through which a comminuted ore slurry, which includes a sulphide mineral, passes to produce a final flotation concentrate and a final flotation tail. The method in...  
WO/2006/095044A1
The invention is a flotation circuit for separating concentrates from slurry comprising grinded ore or oil sand. The slurry is divided into at least two fractions (15, 16) in a flotation cell system that receives a feed (11) of mineral s...  
WO/2006/092592A1
The present invention provides a nozzle assembly for use in a dissolved gas flotation system, comprising: a nozzle having at least one inlet and at least one outlet, the at least one inlet and the at least one outlet being in fluid commu...  
WO/2006/081611A1
A flotation separation apparatus for separating particles in suspensions, feeds slurry containing the particles through an inlet (10) into a contactor (16) where gas is fed through an inlet (12) to mix with the slurry, for example in a d...  
WO/2006/071672A2
Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the ben...  
WO/2006/071673A2
Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants in the separa...  
WO/2006/069995A1
The invention relates to a machine which is embodied as a pneumatic flotation column, which comprises a housing which is made up of a widened upper part and a lower part, an inner tube which is disposed inside the widened upper part and ...  
WO/2006/060850A1
A suction tank (7) of dewatering apparatus is composed of a line of plastics boxes (11) connected to one another and to the underside of a plastics slide plate (8) which extends horizontally above the tank. The tank (7) is bodily vertica...  
WO/2006/061265A1
The aim of the invention is to increase machine productivity for a foam product by increasing the surface of the enlarged upper part of the cylinder housing and by reducing material intensity by optimizing the dimensions thereof. The res...  
WO/2006/056018A1
A fluid jet flotation apparatus (1) is disclosed. The apparatus (1) comprises a tank (10) containing a liquid having a relatively lower region and a relatively upper region and a conduit (2) having a liquid inlet (5) through which a part...  
WO/2006/048599A1
A method of forming a mixture of two or more elements for discharge from a vessel (14). The change in the volume of the mixture in the vessel, as well as the flow of at least one of the elements and the mixture are measured so that the f...  
WO/2006/047399A1
In a process for beneficiating phosphate rock a slurry is provided having 30% to 70 by weight of a liquid phase and having a solid phase comprising clay, sand, and phosphate rock. In the process, the slurry is exposed to ultrasonic energ...  
WO/2006/037843A1
The invention relates to a rotor of a flotation machine, particularly to a rotor, that is used for dispersing air to a slurry, and which rotor comprises alternating air ducts and slurry grooves and a collar fitted to the rotor for guidin...  
WO/2006/037206A1
A mineral separation process includes wet-grinding the ore to liberation of minerals, oxidizing the slurry using air, hydrogen peroxide or other oxidants and floating the valuable minerals at a pH between about 9.0 and 10.0 with a xantha...  
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...  

Matches 651 - 700 out of 3,517