Patents
Sitemap › B03 - Separation of solid materials using liquids or using pneumatic tables or jigs; Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields › B03D - Flotation; Differential sedimentation › B03D 1 - Flotation
Patents for B03D 1 - Flotation (8,101)
10/2003
10/02/2003US20030183081 Device for separating air from flotation foam
10/02/2003DE20311155U1 Sand liberated of fine organic sedimentary particles by injection of compressed air into the base of stainless steel container generating vortices
10/01/2003CN2576346Y Swirler type floatation machine
10/01/2003CN1445209A Substitutional amine-group compound applicable to reverse flotation of bauxite
09/2003
09/25/2003WO2003078013A2 Flotation arrangement and method
09/25/2003DE10217693C1 Collector used in sylvinite flotation is mixture of mono-alkyl-ammonium salt and branched fatty acid, e.g. stearylamine acetate and isostearic acid
09/24/2003EP1345699A1 Flotation machine
09/24/2003CN1443607A Phosphate mineral inhibitor, its application in reverse floatation of phosphorus ore and preparation method
09/18/2003WO2003076343A1 Method and device for clarification of liquids, particularly water, loaded with material in suspension
09/18/2003US20030173289 Self diluting feedwell including a vertical eduction mechanism and method of dilution employing same
09/18/2003US20030173288 Methods and apparatus for separation of solids from liquids by dissolved gas floatation
09/18/2003US20030173276 Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes
09/18/2003US20030173275 Method and apparatus for treatment of wastewater employing membrane bioreactors
09/18/2003US20030173262 Flotation mechanism and method for dispersing gas and controlling flow in a flotation cell
09/18/2003CA2478282A1 Method and device for clarification of liquids, particularly water, loaded with material in suspension
09/17/2003CN1443094A Flotation mechanism and method for dispersing gas and controlling flow in flotation cell
09/11/2003US20030168384 Method of separation by altering molecular structures
09/11/2003US20030168211 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive
09/10/2003CN1441705A Improved froth flotation process and apparatus
09/04/2003WO2003072495A1 Method for producing cubic boron nitride
09/04/2003US20030164340 Device and method for water treatment by foaming
09/04/2003US20030164328 Apparatus for mixing fluids
09/02/2003US6612444 Grinding into particles and contacting with water to form a slurry, attritioning and contacting with gas bubbles and flotation agents to form a froth
08/2003
08/28/2003US20030161211 Control system and method for forming slurries
08/27/2003EP1338380A1 Method and apparatus for feeding coolant liquid in a lathe
08/27/2003CN2568307Y Cyclone jetting hydrosizer
08/27/2003CN1119285C Apparatus for producing air-saturated water
08/22/2003CA2415988A1 Process for separation of bastnaesite from weathered bastnaesite bar ite fluorite ores
08/21/2003US20030155084 Deinking process, injecting air for removing impurities and particles from pulp suspensions, waste paper treatment, by flotation, suction
08/21/2003DE10214457C1 Removing floating materials from liquid medium, especially aqueous solutions, emulsions or suspensions comprises feeding gas into medium in lower part of container having medium, and passing through membrane unit
08/20/2003EP1335784A2 Combined degassing and flotation tank
08/14/2003WO2003066224A1 Agitated countercurrent flotation apparatus
08/14/2003US20030150480 Aspiration of the liquid phase and of the gas phase through a porous lining.
08/13/2003EP1333905A1 Methods of enhancing fine particle dewatering
08/13/2003CN1117635C Method for floatation, desulfurizing and ash reducing of high-sulfur fine-particle coal
08/07/2003US20030146141 Agitated counter current flotation apparatus
08/07/2003US20030146136 Flotation agent for phosphate ore; fatty acid collector and alkoxylated alkylphenol dispersant
08/07/2003US20030146135 Flotation of platinum group metal ore materials
08/07/2003US20030146134 Methodsof increasing flotation rate
08/07/2003DE20204981U1 Rotary air separator for foam floating on waste paper suspension, has shaft and impellers surrounded by fixed wall
08/06/2003EP1332113A1 Process and device for fat separation
08/06/2003EP0916000B1 Perfected reactor for liquids purification
08/06/2003CA2371840A1 Agitated counter current flotation apparatus
08/05/2003US6602423 Method and apparatus for removing foaming contaminants from hydrocarbon processing solvents
07/2003
07/29/2003US6599418 Apparatus for treating water or wastewater
07/24/2003WO2003060049A2 Alkylglycol alkoxylates or alkyldiglycol alkoxylates, mixtures thereof with tensides and their use
07/24/2003CA2472966A1 Alkylglycol alkoxylates or alkyldiglycol alkoxylates, mixtures thereof with tensides and their use
07/16/2003EP1326713A2 Flotation device
07/16/2003CN1429662A Flotation column used in bauxite reverse flotation desilicon
07/15/2003US6592757 Selector contact stabilization process and apparatus for wastewater treatment
07/15/2003CA2197348C Flotation deinking of wastepaper using a froth controlling agent
07/10/2003WO2003055608A1 Method and apparatus for making flotation more effective
07/03/2003US20030121864 System and method for removing deep sub-micron particles from water
07/03/2003US20030121833 Method of reducing phosphate ore losses in a desliming process
07/03/2003US20030121241 Device for a flotation machine
07/02/2003CN1427802A Device and method for water treatment by foaming
07/02/2003CN1426842A Preparation method of concentration floating agent for copper and iron
07/01/2003US6585854 Device for aerating dispersions
06/2003
06/26/2003WO2003051504A1 Method and apparatus for improving froth flotation
06/26/2003CA2470662A1 Method and apparatus for improving froth flotation
06/25/2003CN1112260C Process for preparing granular yellow chemical
06/19/2003WO2003049867A1 Selective flotation agent and flotation method
06/19/2003US20030111394 Flotation machine and method for improving flotation effect
06/19/2003CA2469359A1 Selective flotation agent and flotation method
06/12/2003US20030106843 Froth flotation process and apparatus
06/05/2003WO2003045567A1 Flotation of platinum group metal ore materials
06/05/2003WO2003045566A1 Methods of increasing flotation rate
06/05/2003US20030104359 Apparatus for use in the recovery of preferential particles in a sample
06/04/2003CN1421696A Fast quartz and feldspar identifying method
06/04/2003CN1421274A Separation process of coarse quartz grain and feldspar
06/04/2003CN1110372C Composite chemical for floating sulfide ore of noble metals and non-ferrous metals
06/04/2003CN1110350C Method and apparatus for processing desulfurization absorption fluid
05/2003
05/27/2003US6568537 Composition for the flotation of useful minerals products
05/15/2003WO2003039714A1 Methods of using modified natural products as dewatering aids for fine particles
05/15/2003US20030091484 Separation by particle size; reduced amount of acid needed
05/14/2003EP1309408A1 Rotor for flotation mechanism and method for directing material flow in flotation machine
05/14/2003EP1309407A1 Flotation mechanism and method for dispersing gas and controlling flow in a flotation cell
05/14/2003CN1108277C Flotation separating container
05/13/2003US6561200 Method for generating and circulating a foam in an installation and system for application of this method
05/09/2003CA2361907A1 Froth flotation
05/07/2003CN1107550C Reverse flotation capture agent for carbonate type phosphate rock ore
05/02/2003EP1305261A1 Method for floatation separation of a liquid, from particles suspended therein
05/01/2003WO2003035265A1 Flotation mechanism and cell
05/01/2003CA2462540A1 Flotation mechanism and cell
04/2003
04/30/2003CN1414874A Device for floatation machine
04/30/2003CN1413773A Chelating maromolecular inhibitor for bauxite anti-flotation and its preparation method
04/23/2003EP1304310A2 Process and apparatus for reforming liquid hydrocarbon mixtures
04/23/2003CN1411910A Collecting agent for floating cupric sulfide ore
04/17/2003US20030071372 Process and device for aerating a liquid with gas
04/17/2003US20030070992 Aeration, bubbling, expansion
04/17/2003US20030070964 Method for reforming liquid hydrocarbon mixtures
04/10/2003US20030066787 Magnetic separation of ores using sulfonated polymers
04/09/2003CN1409656A Flotation machine and method for improving flotation effect
04/09/2003CN1408480A Method and device for separating impurites from suspension by floatation method
04/09/2003CN1408479A Method and device for fluid inflation
04/03/2003WO2003026801A1 A method of controlling feed variation in a valuable mineral flotation circuit
04/03/2003WO2003026800A2 Flotation machine rotor and method of operation
04/03/2003CA2465984A1 A method of controlling feed variation in a valuable mineral flotation circuit
04/02/2003EP1296771A2 Dual-cell mechanical flotation system
04/02/2003EP0888246B1 Flotation apparatus and process
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