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Class Information
Number: 209/39
Name: Classifying, separating, and assorting solids > Plural, diverse separating operations > Magnetic and fluid suspension
Description: Apparatus and processes employing both magnetic separation and fluid suspension, either wet or dry, for the segregation of components of a mixture according to magnetic permeability and falling weight in fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389880 |
Unit and method for processing of shredder residues and uses of a sand fraction produced thus |
Jun. 24, 2008 |
| 7380670 |
Compact dedusting apparatus |
Jun. 3, 2008 |
| 7367456 |
Air jig for separation of minerals from coal |
May. 6, 2008 |
| 7331467 |
Apparatus and method for isolating materials |
Feb. 19, 2008 |
| 7168568 |
Apparatus and method for isolating materials |
Jan. 30, 2007 |
| 7022224 |
Magnetic hydroseparator |
Apr. 4, 2006 |
| 6994219 |
Method for magnetic/ferrofluid separation of particle fractions |
Feb. 7, 2006 |
| 6968956 |
Separation apparatus and methods |
Nov. 29, 2005 |
| 6953517 |
Plant for the treatment of residue |
Oct. 11, 2005 |
| 6902065 |
Method for separation of plastic mixtures based on magneto-archimedes levitation |
Jun. 7, 2005 |
| 6851557 |
Ferrohydrostatic separation method and apparatus |
Feb. 8, 2005 |
| 6821437 |
Method for separating a machining suspension into fractions |
Nov. 23, 2004 |
| 6722503 |
Integrally formed separator/screen feedbox assembly |
Apr. 20, 2004 |
| 6688473 |
High gradient magnetic separator |
Feb. 10, 2004 |
| 6595369 |
Particulate material dedusting apparatus |
Jul. 22, 2003 |
| 6588597 |
Disposal system for plastic |
Jul. 8, 2003 |
| 6386374 |
Multi-mass filter with electric field variations |
May. 14, 2002 |
| 6355176 |
Magnetic apparatus for collecting, conveying and releasing magnetic materials and method |
Mar. 12, 2002 |
| 6293406 |
Multi-mass filter |
Sep. 25, 2001 |
| 6264038 |
Method and apparatus for waste processing with multistage separation by air classification of light fractions from dried material |
Jul. 24, 2001 |
| 6186335 |
Process for beneficiating kaolin clays |
Feb. 13, 2001 |
| 6138833 |
Placer gold mining method, placer gold mining boat used in this method, placer gold digging and separating method and system therefor, and placer gold separating method and system therefor |
Oct. 31, 2000 |
| 6092665 |
Beneficiation of saline minerals |
Jul. 25, 2000 |
| 5992774 |
Method and system for recycling construction waste articles |
Nov. 30, 1999 |
| 5957298 |
Process and device for separating non-magnetic materials and objects by using ferrohydrodynamic fluid |
Sep. 28, 1999 |
| 5944195 |
Method for separation of solids from drilling fluids by magnetic separation and centrifugation |
Aug. 31, 1999 |
| 5894934 |
Machine and method for separating recyclable matter |
Apr. 20, 1999 |
| 5868255 |
Alternating current magnetic separator |
Feb. 9, 1999 |
| 5810998 |
Process for improving the brightness of fine-grained kaolin clays |
Sep. 22, 1998 |
| 5794791 |
Coal cleaning process |
Aug. 18, 1998 |
| 5722542 |
Machine and method for separating recyclable matter |
Mar. 3, 1998 |
| 5685900 |
Method for beneficiating discolored kaolin to produce high brightness coating clay |
Nov. 11, 1997 |
| 5573658 |
Low brightness functional pigment from process by-product |
Nov. 12, 1996 |
| 5551573 |
Machine and method for separating recyclable matter |
Sep. 3, 1996 |
| 5535891 |
Method of processing scraps and equipment therefor |
Jul. 16, 1996 |
| 5527426 |
Magnetic deinking of waste papers |
Jun. 18, 1996 |
| 5522924 |
Method for producing high brightness low abrasion calcined kaolin pigment |
Jun. 4, 1996 |
| 5496526 |
Production of intermediate grade manganese concentrate from low grade manganiferous ores |
Mar. 5, 1996 |
| 5470465 |
Vortex system for separating particles from a liquid stream |
Nov. 28, 1995 |
| 5464100 |
Sorting apparatus in solid waste sorting system |
Nov. 7, 1995 |
| 5462173 |
Rotating drum magnetic separator |
Oct. 31, 1995 |
| 5454865 |
Method for preparing refined kaolin in clay products |
Oct. 3, 1995 |
| 5443157 |
Automobile shredder residue (ASR) separation and recycling system |
Aug. 22, 1995 |
| 5393412 |
Combination magnetic separation, classification and attrition process for renewing and recovering particulates |
Feb. 28, 1995 |
| 5385239 |
Low brightness functional pigment from process by-product |
Jan. 31, 1995 |
| 5348160 |
Coal cleaning process |
Sep. 20, 1994 |
| 5340472 |
Apparatus for processing wastes from the machining of ferromagnetic materials |
Aug. 23, 1994 |
| 5337898 |
Method for processing vegetable, fruit and garden waste |
Aug. 16, 1994 |
| 5336760 |
Method and useful apparatus for preparing pharmaceutical compositions |
Aug. 9, 1994 |
| 5332493 |
Method for improving rheological properties of kaolin clays |
Jul. 26, 1994 |
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