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Class Information
Number: 209/5
Name: Classifying, separating, and assorting solids > Precedent preparation of items or materials to facilitate separation > Selective differentiation > Deflocculation and flocculation
Description: Methods and apparatus by which certain components of a mixture may be deflocculated or dispersed relatively to others or by which certain components may be flocculated to facilitate subsequent separation.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8678200 Apparatus and method for de-watering of slurries Mar. 25, 2014
8545787 Method of treating an aqueous suspension of kaolin Oct. 1, 2013
8506822 Concentration of suspensions Aug. 13, 2013
8486270 Method of increasing the efficiency in an ore separation process by means of hydrophobic magnetic particles by targeted input of mechanical energy Jul. 16, 2013
8486274 Stimulant sensitive flocculation and consolidation Jul. 16, 2013
8475662 Modified HIMS process Jul. 2, 2013
8377311 Selective materials separation using modified magnetic particles Feb. 19, 2013
8377312 Enrichment of ores from mine tailings Feb. 19, 2013
8377313 Magnetic hydrophobic agglomerates Feb. 19, 2013
8372290 Magnetic separation of nonferrous metal ores by means of multi-stage conditioning Feb. 12, 2013
8342336 Method and device for extracting non-magnetic ores Jan. 1, 2013
8329039 Magnetic separation of substances on the basis of the different surface charges thereof Dec. 11, 2012
8318025 Processing rich ores using magnetic particles Nov. 27, 2012
8234813 Hydroponic growing enclosure and method for growing, harvesting, processing and distributing algae, related microrganisms and their by products Aug. 7, 2012
8225935 Method for recovering clay in particular derived from foundry sands and industrial soil to be cleaned up Jul. 24, 2012
8157099 Apparatus and method for separating materials Apr. 17, 2012
8127930 Amine-aldehyde resins and uses thereof in separation processes Mar. 6, 2012
8101068 Constant specific gravity heat minimization Jan. 24, 2012
8097167 Concentration of suspensions Jan. 17, 2012
8083068 Apparatus for separating particles utilizing engineered acoustic contrast capture particles Dec. 27, 2011
7775372 Apparatus and method for separating materials Aug. 17, 2010
7648032 Effective reductive bleaching of mineral slurries Jan. 19, 2010
7611575 High solids, large particle, calcined kaolin slurries Nov. 3, 2009
7536827 Hydroponic growing enclosure and method for growing, harvesting, processing and distributing algae, related microorganisms and their by products May. 26, 2009
7494541 Kaolin pigments and methods of making the same Feb. 24, 2009
7373996 Method and system for separation of drilling/production fluids and drilled earthen solids May. 20, 2008
7306668 Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor Dec. 11, 2007
7244361 Metals/minerals recovery and waste treatment process Jul. 17, 2007
7189327 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge Mar. 13, 2007
7153436 Method for enhancing cyclonic vessel efficiency with polymeric additives Dec. 26, 2006
7122080 Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension Oct. 17, 2006
7087174 Enhanced recovery of useful coal, potassium chloride and borax from screen bowl centrifuge Aug. 8, 2006
7037432 Buoyant media flotation May. 2, 2006
6979405 Flocculation of mineral suspensions Dec. 27, 2005
6855260 Methods of enhancing fine particle dewatering Feb. 15, 2005
6805242 Method of reducing phosphate ore losses in a desliming process Oct. 19, 2004
6797180 Dewatering sand with surfactants Sep. 28, 2004
6767465 Process for treating fine coal particles Jul. 27, 2004
6742657 Integral dilute media/plant clean-up sump and pump Jun. 1, 2004
6726845 Dextran starch and flocculant combination for improving red mud clarification Apr. 27, 2004
6652757 Method for high speed dewatering of slurries Nov. 25, 2003
6615987 Method of treating an aqueous suspension of kaolin Sep. 9, 2003
6582610 Concrete grindings reclamation system Jun. 24, 2003
6544425 Method for dewatering coal tailings and slurries and removing contaminants therefrom Apr. 8, 2003
6513663 Powder feeding device Feb. 4, 2003
6444601 Purified attapulgite clay Sep. 3, 2002
6390301 Process for removing impurities from kaolin clays May. 21, 2002
6375853 Methods of using modified natural products as dewatering aids for fine particles Apr. 23, 2002
6365116 Rheology modification of settled solids in mineral processing Apr. 2, 2002
6273262 Particle concentration device Aug. 14, 2001

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