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Matches 601 - 650 out of 3,494

Document Document Title
WO/2008/019983A3
The invention relates to a method for controlling an operational parameter of a flotation cell (1) that comprises a housing and that is used to separate amounts of solid particles in a suspension (2). The individual sound signal (50) of ...  
WO/2008/020311A2
A class of non-sulfide, silicate gangue material depressants based on naturally- occurring galactomannans, having a galactose-to-mannose ratio of less than 1 :2.1, exemplified by modified products of the seed gums: casia tora gum, sesban...  
WO/2008/020311A3
A class of non-sulfide, silicate gangue material depressants based on naturally- occurring galactomannans, having a galactose-to-mannose ratio of less than 1 :2.1, exemplified by modified products of the seed gums: casia tora gum, sesban...  
WO/2008/019983A2
The invention relates to a method for controlling an operational parameter of a flotation cell (1) that comprises a housing and that is used to separate amounts of solid particles in a suspension (2). The individual sound signal (50) of ...  
WO/2008/019451A1
More efficient collectors for recovering selected metal values and/or minerals using flotation processes are described in which the improved collectors are combinations of different reagents in which the different reagents are selected f...  
WO/2008/006165A1
A flotation cell for separating hydrophobic particles from hydrophilic particles uses a mixer (1) with an air inlet (8) and slurry feed (7) to form a bubbly mixture in a u-tube mixer (4, 5, 6) and feed the mixture into a separation vesse...  
WO/2008/006264A1
A floatation method of desulphurisaiton and desiliconization for bauxite features that reverse floatation for desulphurisaiton and normal floatation for desiliconization are performed sequentially, in which medium-low class bauxite that ...  
WO/2008/000036A1
The present invention provides a device (10) for detecting the frothing ability of a fluid, said device including: an inlet (11) for receiving a portion of said fluid; means (12) for entraining air into said fluid portion; a mixing chamb...  
WO/2008/000037A1
The present invention provides a separation process, said process including the steps of: (1) feeding a feed fluid into a separator; (2) separating said feed fluid with a frother into a product stream and a tailings stream; (3) treating ...  
WO/2007/149587A2
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/2007/149587A3
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...  
WO2006095044A8
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/2007/136403A2
An automated system for sorting dissimilar materials, and in particular for sorting plastics from other materials and for sorting different types of plastics from one another comprises, depending upon the embodiment, combinations of a si...  
WO/2007/125812A1
A process for producing monodisperse inorganic nanoparticles of narrow particle diameter distribution; semiconductor nanoparticles of narrow particle diameter distribution realizing a high luminance and an emission spectrum of narrow hal...  
WO/2007/124853A1
The invention relates to the use of a compound of formula R-N-[A-NH2]2, wherein R represents a linear or branched alkyl group or alkenyl group comprising 6 to 20 carbon atoms while A represents a C2 to C4 alkylene group, as a collector i...  
WO/2007/122148A1
The invention relates to a reverse froth flotation process for treating a calcium carbonate ore containing silicates. The process comprises the use of two collectors selected from the group consisting of fatty tri-lower-alkyl quaternary ...  
WO/2007/115531A1
The invention relates to a flocculation device (1) for forming colloidal suspensions that contain flocculants. The inventive device comprises a suspension inlet (5), a driveable rotational body (3), a suspension outlet (7) and an annular...  
WO2007049245B1
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/2007/102819A1
Embodiments of a method and a system for recovering energy, materials or both from asphaltene-containing tailings are disclosed. The asphaltene-containing tailings can be generated, for example, from a process for recovering hydrocarbons...  
WO/2007/101575A1
The invention relates to the use of a compound of the formula (I) R1-O-R2-NH(2-m)-[(R3)n-H]m (l), where R1 is a hydrocarbon group having 1 - 40 carbon atoms, R2 is an aliphatic hydrocarbon group having 2 - 4 carbon atoms and R3 is an alk...  
WO/2007/098116A2
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/2007/098115A2
Methods and compositions for separating materials are provided j. 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 mate...  
WO/2007/098115A3
Methods and compositions for separating materials are provided j. 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 mate...  
WO/2007/098116A3
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/2007/086003A3
The invention provides a flotation process which includes the steps of providing a flotation mixture containing mineral values to be recovered and adding an activator to the flotation mixture, which activator may comprise a metal complex...  
WO/2007/086003A9
The invention provides a flotation process which includes the steps of providing a flotation mixture containing mineral values to be recovered and adding an activator to the flotation mixture, which activator may comprise a metal complex...  
WO/2007/082317A2
Apparatus for conducting a flotation test on a slurry which includes a movable support (50), a plurality of differently sized flotation units (12) which are mounted on the support (50), each unit including a respective vessel with a frot...  
WO/2007/082317A3
Apparatus for conducting a flotation test on a slurry which includes a movable support (50), a plurality of differently sized flotation units (12) which are mounted on the support (50), each unit including a respective vessel with a frot...  
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/2007/049245A3
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/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/2007/049246A3
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/2007/049244A1
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/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/2006/119048A3
The present invention generally relates to methods for purifying and/or concentrating compounds from or in solutions and/or mixtures. In one embodiment, the present invention relates to a method for purifying and/or concentrating a compo...  
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...  

Matches 601 - 650 out of 3,494