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 › B03B - Separating solid materials using liquids or using pneumatic tables or jigs › B03B 5 - Washing granular, powdered or lumpy materials; Wet separating
Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471)
03/1998
03/17/1998US5727740 Method and apparatus for recovering fractional components of soil
03/11/1998CN2275905Y Drum wheat classifier for separating cobble
03/05/1998WO1998008609A1 Process for separating low density plastic fractions
03/05/1998DE19727961A1 Verfahren zum Trennen von Kunststoff-Fraktionen geringer Dichte A method for separating low-density plastic fractions
03/04/1998CN2275482Y Multipurpose automatic machine for washing rice
03/03/1998US5722603 Process for separation and recovery of waste carpet components
02/1998
02/26/1998WO1998007901A1 Device for cleaning a contaminated capillary and porous medium
02/24/1998US5720394 Sample supply unit for settling classification system
02/24/1998US5720393 Method and apparatus for the separation of manure and sand
02/19/1998WO1998006893A1 Screen panel and method of its manufacture
02/19/1998WO1998006499A1 Device for sorting mixtures of plastic chips
02/19/1998WO1998001616A3 Stock washer for washing, thickening and classifying solids
02/19/1998CA2262978A1 Screen panel and method of its manufacture
02/18/1998EP0652810B1 Process and device for sifting, sorting, screening, filtering or sizing substances
02/18/1998CN2274531Y Leaching reactor of orifice column
02/18/1998CN1173399A Spiral tube hydraulic sieve
02/17/1998US5718826 Screen and method of manufacture
02/12/1998WO1998005429A1 Wet process for the classification of super fines
02/12/1998DE19623027C1 Up-flow especially sand cleaning assembly installed in vehicle chassis
02/11/1998EP0639102B1 A method of separating particles from a base liquid, and a device for performing the method
02/10/1998US5715946 Method and apparatus for sorting particles suspended in a fluid
02/05/1998WO1998004353A1 Process for controlling a sand and gravel sorting and sizing device
02/05/1998WO1998004352A1 Apparatus for continuously separating heavier-than-water bulk materials and bulk materials having a density lower than or adjacent to that of water
02/05/1998DE19631466A1 Verfahren zur Naß-Feinstkornklassierung Method for wet Feinstkornklassierung
01/1998
01/29/1998WO1998003318A1 Method and apparatus for separating polymeric materials
01/29/1998DE19632494C1 Vorrichtung zum Sortieren von Gemischen aus Kunststoffschnitzeln An apparatus for sorting mixtures of plastic chips
01/29/1998DE19630085A1 Verfahren zur Steuerung einer Sortier- und Klassiervorrichtung für Sand und Kies Method for controlling a sorting and classifying for sand and gravel
01/28/1998EP0820355A1 Grader
01/28/1998CN2273221Y New spiral
01/20/1998US5709234 For washing and drying remediated materials
01/15/1998WO1998001616A2 Stock washer for washing, thickening and classifying solids
01/15/1998CA2255833A1 Stock washer for washing, thickening and classifying solids
01/14/1998CN2272328Y Hydraulic swirl seperator for fine granular grading
01/08/1998DE19626741A1 Sieve drum washer cleaning-off finer material from filtration media comprising, e.g., sand or gravel
01/07/1998EP0693976A4 Screening apparatus for papermaking pulp
01/02/1998DE19625456A1 Slurry separation, e.g. removal of heavy slurry, e.g. dye, from lighter slurry
01/01/1998CA2209353A1 Recreational mining and prospecting device
12/1997
12/29/1997EP0813630A1 Fractionator
12/29/1997EP0662858B1 Sieve
12/24/1997WO1997048493A1 Pulp decontamination apparatus and method of use
12/23/1997US5699969 Method and system for reclaiming aggregate from concrete waste material
12/23/1997US5699917 Method and apparatus for separating crops and impurities
12/18/1997WO1997047390A1 Absorption-enhanced differential extraction device
12/17/1997EP0465598B1 Method and apparatus for capillary hydrodynamic fractionation
12/17/1997CN2270559Y Rice washing machine
12/10/1997EP0811428A2 Device for separating composite materials suspended in a liquid
12/04/1997WO1997045201A1 Separation of minerals
12/04/1997DE19631540A1 Formwork bracket etc cleaning to remove caked concrete residue
12/03/1997EP0809534A1 Mineral separator
12/02/1997US5692620 Funnel apparatus for mining gold
11/1997
11/29/1997CA2177555A1 Separation of minerals
11/26/1997EP0808659A2 Plant for separating light and heavy materials from a matter, particularly for separating foreign material from sand
11/25/1997US5690811 Method for extracting oil from oil-contaminated soil
11/18/1997US5688406 Method and apparatus for separating particulate from a flowing fluid
11/12/1997EP0805716A1 Mercury recovery process
11/12/1997CN2267100Y Submerged launder
11/12/1997CN2267099Y Equipment for separating three kinds of products by double density layer air and heavy media fluidized bed
11/12/1997CN2266974Y Device for washing rice
11/06/1997WO1997041296A1 Device for separating contaminants from fibre pulp suspensions
11/06/1997WO1997041194A1 Coal preparation system
11/06/1997WO1997040944A1 Process and apparatus for the separation of heavier from lighter fractions in aqueous slurries by means of centrifugal force
11/06/1997DE19617501A1 Procedure for wet mechanical separation of components of communal residual substances
11/06/1997CA2266359A1 Device for separating contaminants from fibre pulp suspensions
11/06/1997CA2252690A1 Coal preparation system
11/05/1997EP0417114B1 Separating constituents of a mixture of particles
10/1997
10/30/1997DE19616602A1 Motor-driven centrifugal separator or hydrocyclone for aqueous suspensions
10/29/1997EP0619764B1 Process for removing heavy metals from soils
10/29/1997EP0478762B2 Method and device for separating a fibre suspension
10/28/1997CA2090482C Process for separating ilmenite
10/22/1997EP0801696A1 Screening arrangement
10/21/1997US5679250 Pressurized screen arrangement
10/21/1997US5678773 Waste processing method and apparatus therefor
10/15/1997CN2264555Y Automatic rice washer
10/15/1997CN1161884A Method for sorting three products by fluid-bed with double-thickness layer of air dense-media and apparatus thereof
10/14/1997US5676710 Coal preparation system
10/08/1997EP0799092A1 Dense medium classifier
10/08/1997CN2264047Y Reclaiming appts. for products on drum sieve
09/1997
09/30/1997US5671762 Decontamination system for particulate matter
09/25/1997WO1997034702A1 Method for the separation of high impact polystyrene (hips) and acrylonitrile butadiene styrene (abs) plastics
09/24/1997CN2262950Y Step mercury filtering automatic gold washing device
09/17/1997EP0650542B1 Screening apparatus for papermaking pulp
09/16/1997US5667151 Process and apparatus for collecting waste plastics as separated
09/16/1997US5667076 Gold retrieving pan
09/09/1997US5665226 Substance collecting apparatus for precipitation classifying device
09/09/1997US5665207 Strainer for paper making
09/04/1997WO1997031715A1 Process for preparing raw waste, in particular recyclable waste, for shredding
09/04/1997WO1997021490A3 Process for separation and recovery of waste carpet components
09/04/1997DE19706775A1 Mince meat washing assembly incorporates sludge settlement water tank
09/04/1997DE19607493A1 Mill scale sludge treatment
09/03/1997EP0616549B1 Particulate material separator
08/1997
08/27/1997EP0791396A2 Effective sorting of plastics
08/26/1997US5660806 Deleading by leaching, dissolving in hydrochloric acid or sulfuric acid and a salt of alkali metal, alkaline earth metal or ammonium, recovering from liquid phase
08/21/1997DE19606084A1 Cleaning process for concrete pump assembly
08/20/1997CN1157583A Device and process for gravitational separation of solid particles
08/12/1997US5655663 Self-separating flatware and method for sorting same
08/07/1997WO1997027924A1 Process for centrifugal separation of material
08/06/1997CN1156420A Method and device for separating harder from less harder material
08/05/1997US5653867 Method for the separation of high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) plastics
08/05/1997US5653346 Process and device for sifting, sorting, screening, filtering or sizing substances
07/1997
07/23/1997EP0785027A1 Scoop wheel
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