| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 07/15/1986 | US4600500 Water-soluble polyamine additive for removal of suspended solids |
| 07/09/1986 | CN85100831A Reclaiming waste oil with organic coalescer |
| 07/02/1986 | EP0186021A2 Device for recovering of sand, in particular finest sand |
| 07/02/1986 | CN85108239A Process for the treatment and purification of water by the flocculation of suspended particles in a fluidized bed |
| 07/01/1986 | US4597869 Plurality of spaced-apart parallel plates |
| 07/01/1986 | US4597867 Air-controlled settling apparatus |
| 06/17/1986 | US4595504 Water treatment; drinkin& & sewage |
| 06/11/1986 | EP0184274A2 Partition for a lymphocyte collection tube |
| 06/10/1986 | US4594156 Motorized surface scum skimmer for waste water treatment apparatus |
| 06/10/1986 | CA1205755A1 Filtering sample tube |
| 06/05/1986 | EP0069119A4 Fluid recovery system. |
| 06/03/1986 | US4592845 Mixing with flocculant |
| 05/28/1986 | EP0182653A2 Process for preparing nitrogen containing water-soluble polymer, polymeric flocculant comprising it, and method of flocculation |
| 05/27/1986 | US4591437 Apparatus for separating solid particles from a liquid |
| 05/20/1986 | US4589984 Apparatus for separating from each other the components of a mixture of oil, water and soil |
| 05/20/1986 | CA1204734A1 Screw driven sludge thickeners |
| 05/06/1986 | USRE32135 Compact universal drum filter settler |
| 04/30/1986 | EP0179674A1 Apparatus and method for the two-stage clarification of solids loaden liquids |
| 04/29/1986 | US4585557 Apparatus for concentrating, separating and removing floating solid material |
| 04/08/1986 | CA1202859A1 Process for making starch flocculants of improved efficiency |
| 04/02/1986 | EP0176380A1 Sludge blanket apparatus for clarifying solids-loaden liquid |
| 04/01/1986 | US4579655 Apparatus for treating water by flocculation and/or crystalline precipitation, settling and sludge recycling |
| 03/26/1986 | EP0175193A2 Device for processing fluid with solid bodies |
| 03/25/1986 | US4578189 Sludge settling plant |
| 03/18/1986 | US4576765 Sphere/liquid separator and separation method |
| 03/18/1986 | US4576720 Sewage treatment |
| 03/18/1986 | US4576714 System for the clarification of sewage and other liquid-containing wastes |
| 03/13/1986 | WO1986001427A1 Apparatus for clarification of water |
| 03/13/1986 | WO1986001426A1 Closed hemapheresis system and method |
| 03/12/1986 | EP0174232A1 Method of clarifying a solids-loaden liquid by means of a sludge blanket |
| 03/05/1986 | EP0173435A1 Transducers and control means |
| 03/05/1986 | EP0055292B1 Apparatus for treating liquids |
| 03/04/1986 | US4574048 Self-purging, reliable, replaceable filter cartridges |
| 02/26/1986 | EP0172649A2 Dewatering solids suspensions |
| 02/26/1986 | EP0172335A2 Method and apparatus for conditioning waste water sludge |
| 02/13/1986 | WO1986000879A1 Two-stage planification method and device for liquids laden with solid materials |
| 02/13/1986 | WO1986000821A1 Process and system for sludge processing |
| 02/05/1986 | EP0170394A2 Aqueous polymer dispersions |
| 02/05/1986 | EP0170108A1 Machine for reclaiming constituents of concrete |
| 02/04/1986 | CA1200162A1 Process for producing organo-silane coated asbestos base material |
| 01/29/1986 | EP0169620A1 Apparatus for purifying water, comprising an upflow reactor with an influent distributing system to be connected to a central water supply system |
| 01/29/1986 | EP0169486A2 Device for the distribution of a liquid in a distribution zone on a perforated bottom |
| 01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |
| 01/28/1986 | US4566968 At least two launders |
| 01/22/1986 | EP0168538A1 Clarifier |
| 01/21/1986 | US4565635 Flocculation of aqueous media with novel flocculating adjuvant |
| 01/07/1986 | US4563497 Method for making water soluble solid polymers |
| 01/07/1986 | US4563430 Method of judging a particle agglutination pattern |
| 01/07/1986 | US4563280 Separating drill cuttings from drilling fluid |
| 01/07/1986 | US4563274 For waste paint solids in aqueous medium |
| 01/07/1986 | CA1199131A1 Method of and apparatus for separating solids from a flushing liquid |
| 12/17/1985 | US4559141 Paper industry metal and coal proessing;purification of effluents |
| 12/10/1985 | US4558080 Stable tannin based polymer compound |
| 12/10/1985 | US4557719 Method and apparatus for the separation of media |
| 12/04/1985 | EP0163108A1 Hydrophobized ampholytic polymer for coagulating paints |
| 12/04/1985 | EP0162904A1 Clarifier |
| 12/03/1985 | US4556491 Avoidance of rising sludge in biological wastewater treatment clarifiers |
| 12/03/1985 | US4556174 Separation of solids from liquids |
| 12/03/1985 | CA1197509A1 Polymeric quaternary ammonium compounds and their uses |
| 12/03/1985 | CA1197475A1 Liquids settling device, namely for water |
| 11/27/1985 | EP0162783A2 Method of treating water by fluidized bed floculation of suspended matter |
| 11/27/1985 | EP0162650A2 Separation of components of a fluid mixture |
| 11/26/1985 | US4555346 Terpolymer water in oil emulsion |
| 11/26/1985 | US4555340 Excess overflow orifice tubes |
| 11/21/1985 | WO1985005096A1 Apparatus for electrochemical purification of polluted liquid |
| 11/19/1985 | US4553881 Slurry pump tram control apparatus |
| 11/13/1985 | EP0160901A2 Centrifuge |
| 11/12/1985 | US4551924 Electrostatic method for treating material |
| 11/12/1985 | CA1196601A1 Method for removing liquid from chemically- precipitated sludge |
| 11/06/1985 | EP0160527A2 Flocculants and processes for their preparation |
| 11/05/1985 | US4551242 Apparatus for dynamic classification of suspensions of solid bodies in liquids |
| 10/23/1985 | EP0158896A2 Use of cyanamide and cyanamide derivatives in coagulation agents for lacquers, waxes and coatings |
| 10/23/1985 | EP0158714A2 Solids-loaden liquid clarifying vessel and plant |
| 10/15/1985 | US4546783 Apparatus for washing drill cuttings |
| 10/08/1985 | US4545902 Copolymers or terpolymers of 2-acrylamido-2-methylpropanesulfonic acid |
| 10/02/1985 | EP0053166B1 An esophageal electrode probe useful for electrical stimulation of the heart |
| 10/01/1985 | US4544487 Gravity separation of suspended substances |
| 10/01/1985 | US4544483 Dynamic, reverse-flow oil purifier device |
| 09/24/1985 | US4542775 Slurry concentration and dilution apparatus |
| 09/17/1985 | US4541933 Process for separation of ash from waste activated sludge |
| 09/17/1985 | US4541931 Liquid neutral one package coagulating agents for lacquers and coating materials |
| 09/11/1985 | EP0154156A2 Air-driven jig |
| 09/03/1985 | US4539120 Methods of flocculating solids-bearing aqueous suspensions |
| 08/28/1985 | EP0152846A2 Device for the treatment of moist dusts and muds in the steel industry |
| 08/28/1985 | EP0152711A2 Process for concentrating a suspension of micro-particles, apparatus for carrying out the process and applications of the process |
| 08/28/1985 | EP0152666A2 Method and apparatus for the clarification of sewage and other wastes |
| 08/21/1985 | EP0151790A2 Stable tannin based polymer compound |
| 08/20/1985 | US4536285 Centrifugal separator |
| 08/20/1985 | CA1192322A1 Process for alumina recovery |
| 08/20/1985 | CA1192144A1 Slurry concentration apparatus |
| 08/06/1985 | US4533475 Cylindrical tank precipitator |
| 08/06/1985 | US4533470 Apparatus for treating liquids |
| 08/06/1985 | CA1191418A1 Floculation additive, and process for the purification of waste waters |
| 07/30/1985 | CA1191131A1 Process and apparatus for treating dispersions and the like with non-sinusoidal vibration |
| 07/24/1985 | EP0149514A2 Flocculating agent |
| 07/16/1985 | US4529383 Gravity separator for use in dental suction apparatus |
| 07/16/1985 | CA1190674A1 Process for flocculating taconite tailings |
| 07/16/1985 | CA1190673A1 Procedure for purifying effluent waters, particularly those produced in wood-processing industry |
| 07/10/1985 | EP0147541A2 Process and apparatus for the purification of circulating liquids |
| 07/09/1985 | US4528098 Screw driven sludge thickeners |