Patents for B03B 1 - Conditioning for facilitating separation by altering physical properties of the matter to be treated (1,738)
06/1998
06/30/1998US5772041 Method for recovering materials
06/18/1998WO1998025704A1 Methods and apparatus for use in processing and treating particulate material
05/1998
05/19/1998US5753104 Physical separation processes for mineral slurries
05/13/1998CN1038313C Coal flotation process
05/05/1998CA2101705C Method and apparatus for removing plastic from wood chips
04/1998
04/18/1998CA2218969A1 Hydraulic reactor and classifier for solid particles with ultrasonic application
04/08/1998CN1037983C Improved process for separating ilmenite and ilemenite treated by the process
03/1998
03/05/1998DE19606125A1 Dry separation of materials having different melting points
03/04/1998CN1175239A Powder cleaning process and device
12/1997
12/31/1997WO1997049494A1 A method and an apparatus for recycling different components in a multiple layer material
12/31/1997CA2258968A1 A method and an apparatus for recycling different components in a multiple layer material
12/23/1997CA2090624C Apparatus and method for separation, recovery, and recycling municipal solid waste and the like
11/1997
11/26/1997EP0808658A1 Process and plant for the disposal and recycling of waste
11/26/1997EP0693968A4 Method of mineral ore flotation by atomised thiol collector
11/19/1997EP0756581A4 Dewatering of wet particulate material
11/11/1997US5685899 Process for conditioning kaolin clays prior to removing impurities
11/06/1997WO1997040940A1 Process and device for the separation of viscoplastic materials such as plastics from materials such as paper which can be defibrated by mechanical action
10/1997
10/30/1997WO1997040198A1 Method for extracting gold from auriferous sand and other materials
10/30/1997DE19616623A1 Verfahren und Vorrichtung zur Trennung von zähelastischen Materialien wie Kunststoffen und von unter mechanischer Beanspruchung zerfasernden Stoffen wie Papier Method and apparatus for separation of viscoplastic materials such as plastics and defiberizing under mechanical stress of materials such as paper
10/28/1997CA2090482C Process for separating ilmenite
10/28/1997CA2076216C Process for purifying silica sand and other materials
10/15/1997EP0801168A1 Method and apparatus for recycling laminated film
10/09/1997CA2187604A1 Method and apparatus for recycling laminated film
10/08/1997EP0799157A1 Powder cleaning process and device
09/1997
09/17/1997EP0751831B1 Method and device for treating composite elements
08/1997
08/12/1997US5655718 Apparatus, system and method for treating process material such as waste material
08/06/1997EP0787041A1 Treatment of waste material
07/1997
07/29/1997US5651465 Beneficiation of saline minerals
07/15/1997US5647544 Method and apparatus for dividing and separating self-adhesive composite plastic materials
05/1997
05/27/1997US5632380 From waste materials
05/07/1997EP0771237A1 Apparatus, system and method for treating process material such as waste material
04/1997
04/24/1997WO1997014501A1 Ferrous material recovery system
04/16/1997CN1147774A Method and device for treating composite elements
04/02/1997EP0662865B1 Coal flotation process
03/1997
03/25/1997US5613306 Method and apparatus for conditioning refuse
03/18/1997US5611213 Cryogenic freezing system for rubber crumbs and other materials
03/12/1997EP0711207B1 Method for recovering materials
02/1997
02/13/1997WO1997005078A1 Process for conditioning kaolin clays prior to removing impurities
02/12/1997EP0758024A1 Process for agglomerating oily mill scale sludges
02/05/1997EP0756581A1 Dewatering of wet particulate material
01/1997
01/21/1997US5595347 Specific gravity separation stage, low intensity magnetic separation stage, single stage magnetic roast with controlled oxygen potential, low to medium intensity magnetic separation stage
01/08/1997EP0751831A1 Method and device for treating composite elements
12/1996
12/24/1996US5587085 Adding hydrophobic compound capable of displacing water
12/19/1996DE19522064A1 Method and appts. for recovery of noble metals from electronic scrap
12/04/1996EP0648149B1 Process for sorting thermoplastic substances from a mixed flow
11/1996
11/26/1996US5577669 Apparatus and method for the beneficiation of ore and coal with the aid of ultrasound
11/26/1996CA2030214C Method and apparatus for preparing paper-containing and plastic-containing waste materials for component fraction separating
11/13/1996CN1033262C Method and apparatus for separating tobacco stalk fibre and tobacco leaf bound together
10/1996
10/22/1996US5566832 Method for sorting plastics from a particle mixture composed of different plastics
10/22/1996US5566550 Apparatus for cryogenically separating elastomeric materials from metallic and textile materials forming composites therewith
08/1996
08/29/1996DE19529217C1 Agglomeration of roller scale sludge
08/27/1996US5549250 Heating, grinding
08/22/1996WO1996025232A1 Beneficiation of ore and coal with ultrasound
07/1996
07/30/1996US5540391 Method for treating process material such as waste material
07/04/1996WO1996020131A1 Powder cleaning process and device
07/04/1996CA2208578A1 Powder cleaning process and device
06/1996
06/27/1996DE19544887A1 Pulverreinigung Cleaning powder
06/18/1996CA2013619C Cationic processing of kaolin ores
06/04/1996US5522153 Device and process for pre-treating electronic circuit scraps
05/1996
05/15/1996EP0711207A1 Method for recovering materials
05/02/1996WO1996012562A1 Treatment of waste material
05/02/1996DE4437852A1 Verfahren zum Aufbereiten von Shredderrückständen Method for processing shredder residue
04/1996
04/24/1996EP0558528B1 Machine for recycling plastic containers, in particular bottles
03/1996
03/27/1996CN1119216A Process for preparing neodymium and neodymium-dysprosium compounds by recovering waste neodymium-iron-boron
02/1996
02/15/1996DE19519865A1 Selective sepn. of various plastics from particle mixt. by flotation
01/1996
01/31/1996EP0693968A1 Method of mineral ore flotation by atomised thiol collector
01/18/1996WO1996001150A1 Physical separation processes for mineral slurries
01/17/1996EP0692310A1 Separation of a compound material from a mixture of co-mingled materials having similar densities using a fluid in a supercritical state
12/1995
12/28/1995WO1995035166A1 Device for the disintegration of clayey substances
12/26/1995US5477909 Apparatus for the processing of foundry sands
12/14/1995DE4420210A1 Sepn. of solids and hydrophobic matter in suspensions
12/13/1995EP0677123A4 Deinking of printed paper by agglomeration process.
12/05/1995US5472620 Solid-liquid separation process using at least one polymer and cavitation energy
11/1995
11/28/1995US5470554 Benefication of saline minerals
11/22/1995EP0682984A1 Method and device for the disposal of surface-coated elements
10/1995
10/31/1995US5462973 Separation of polyethylene terephthalate and polyvinyl chloride using supercritical carbon dioxide
10/26/1995WO1995028356A1 Dewatering of wet particulate material
10/26/1995CA2188304A1 Dewatering of wet particulate material
10/18/1995EP0677123A1 Deinking of printed paper by agglomeration process
10/17/1995US5458786 Method for dewatering fine coal
10/05/1995DE4411256A1 Treatment of product fraction during action of hammer crusher
09/1995
09/28/1995WO1995025595A1 Method and device for treating composite elements
09/28/1995DE4421360A1 Grinding and classification of scrap composite materials
09/28/1995DE19509808A1 Separating and recovering the components of composites
08/1995
08/29/1995US5445329 Apparatus, system for treating process material such as waste material
08/22/1995US5443158 Dispersing surfactant throught the slurry, conditioning slurry by mixing and agitating surface of coal particles to coat with surfactant, dispersing oil, second conditioning, selective floatation in presence of gas bubble, separation from gangue
07/1995
07/20/1995DE4401207A1 Identification of plastics packaging to facilitate recycling
07/19/1995EP0662865A1 Coal flotation process.
05/1995
05/18/1995WO1995013148A1 Apparatus, system and method for treating process material such as waste material
05/18/1995DE4339158A1 Metal sepn. esp. from pyrolysis residues
05/10/1995EP0652055A1 A device and process for pre-treating electronic circuit scraps
05/09/1995US5413703 Method and apparatus for dewatering
05/09/1995US5412881 Method and apparatus for conditioning refuse
05/04/1995DE4337497A1 Device for separating particles of thermoplastic materials having respectively different softening points
04/1995
04/19/1995EP0648848A1 Process for the recovery of platinum group metals from exhaust gas catalysts for motor vehicles
04/19/1995EP0648149A1 Process and device for sorting thermoplastic substances from a mixed flow.
04/18/1995US5407140 Differential grinding
03/1995
03/15/1995EP0643017A1 Hydrophobic Polyelectrolyte coagulants for concentrating coal tailings
02/1995
02/21/1995US5390799 Machine for recycling plastic containers, in particular bottles
02/02/1995WO1995003127A1 Method for recovering materials
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