Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 21 - Separation of suspended solid particles from liquids by sedimentation
Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
06/1995
06/28/1995EP0641291A4 Lamellar apparatus and method for clarifying water.
06/28/1995CN2201979Y Oil removal settling tank with declined pipes
06/28/1995CN1104183A Physic and chemical condensation method for treatment of foulwater
06/27/1995US5427750 Polymers for removing humates from bayer process liquors
06/27/1995US5427695 Systems and methods for on line collecting and resuspending cellular-rich blood products like platelet concentrate
06/22/1995WO1995016431A1 Cosmetic
06/22/1995DE4343177A1 reparing constant quality quat. di:alkyl:amino alkyl (meth)acrylate copolymers
06/22/1995CA2155181A1 Cosmetic
06/21/1995EP0570368B1 Fermentation apparatus and method
06/21/1995EP0550470B1 Improved Filtration technique for the treatment of oxidised photographic processor effluents
06/20/1995CA1336020C Clarification process
06/18/1995CA2137901A1 Preparation of quaternary copolymers
06/15/1995WO1995015681A1 Method and device for testing blood units for viral contamination
06/15/1995CA2154748A1 Method and device for testing blood units for viral contamination
06/14/1995EP0657196A1 Improvements in or relating to clarifiers
06/14/1995EP0657195A1 Sludge and oil separator
06/14/1995EP0656874A1 Immiscible liquids separator apparatus and method
06/14/1995EP0400115B1 Process and device for separating particles
06/14/1995DE4341822A1 Cleaner and circulator for cutting machinery coolant and other fluids
06/13/1995US5423987 Scum removal apparatus
06/13/1995US5423986 Apparatus for the removal of clarified waste water from circular tanks
06/13/1995US5423980 Wastewater treatment apparatus with ice resistant adjustable friction drive
06/13/1995US5423340 Apparatus for removing an oil spill on a body of water
06/10/1995CA2137612A1 Improvements for clarifiers
06/07/1995EP0656372A1 Sludge dehydrating agent
06/07/1995EP0655985A1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same.
06/07/1995CN2199808Y Rectangular pipe chute adhered by tooth profile slice
06/07/1995CN1028722C Method for producing compound flocculant with powdered cinder
06/06/1995US5422018 For separating biological material
06/06/1995US5422017 Apparatus for central charging of circular tanks with sewage water
06/06/1995US5422012 Flocculation
06/06/1995US5422006 Underwater clearing device for round sewage treatment basins
06/06/1995US5421996 Separator for separating with locking element mounted sensor
06/06/1995US5421995 Sludge blanket level detector suspended from floating decanter
06/06/1995CA2015101C Thickener
06/01/1995WO1995014440A1 Liquid separating unit
06/01/1995CA2154574A1 Liquid separating unit
05/1995
05/31/1995EP0655012A1 Assembly and methods for processing blood
05/31/1995CN2198959Y Heavy high-efficient thickener for mine
05/24/1995EP0460214B1 Flocculating apparatus
05/24/1995DE4339598A1 Imhoff settling tank assembly having walls and sloped elements resting on supports
05/24/1995CN2198018Y Slope plate concentrator
05/23/1995US5417854 Apparatus for separating solids from fluids
05/18/1995WO1995013468A1 Fuel filter
05/18/1995WO1995013361A1 Continuous settling apparatus
05/18/1995WO1995013142A1 Centrifugal separator and method
05/17/1995EP0653233A1 Plant for separating floating and suspended matter
05/16/1995US5415771 High capacity single tank water clarification system
05/16/1995CA2103089A1 Separation apparatus
05/11/1995WO1995012365A1 Separator
05/11/1995DE4420760C1 Process and plant for reprocessing or concentration of used surfactant-containing iron phosphatising baths
05/10/1995EP0557441B1 N-halochitosans, their preparation and uses
05/10/1995CN1102356A Coagulating sedimentation processing apparatus
05/09/1995US5413765 Removal of contaminants from gas or liquid stream
05/09/1995US5413719 To determine optimum amount of polyelectrolyte
05/09/1995US5413706 Wastewater treatment apparatus with an outer filtration unit and an inner settling unit
05/09/1995US5413705 Filterless drain separator
05/04/1995WO1995011735A1 Separator
05/04/1995DE4415440C1 Raking device in sedimentation tanks having a bottom scraper with wear indicator
05/04/1995DE4337294A1 Process for the complete disposal of electronics scrap and apparatus for carrying out the process
05/04/1995DE4336971A1 Small sewage treatment plant
05/04/1995CA2175039A1 Separator
05/03/1995EP0650932A1 Device for the treatment of waste water
05/03/1995EP0650749A2 Separator system
05/02/1995US5411889 Regulating water treatment agent dosage based on operational system stresses
04/1995
04/27/1995DE4336459A1 Process for maintaining a freely definable composition of liquids containing floating materials, colorants, pigments, fruit flesh or the like
04/26/1995EP0649820A1 Sludge dehydrating agent
04/26/1995EP0649346A1 Device for centrically charging circular tanks
04/25/1995US5409615 Temperature controlled grease trap
04/25/1995US5409604 Closure for a wastewater treatment mechanism
04/20/1995DE4436524A1 Reactor for chemically treating water
04/20/1995DE4335335A1 Petrol separator (low-viscosity-liquid separator) with overflow safety device
04/19/1995EP0648193A1 Process and system for purifying waste water
04/19/1995EP0625074A4 Vortex flocculation of solids suspended in liquid.
04/18/1995US5407879 Promoting absorption or adsorption by treating with aqueous polymer solution, then drying to controlled moisture content
04/18/1995US5407584 Introducing contaminated fluid into spiral spinner, then into cyclonic flow chamber to separate solids, flowing remaining mixture to main separator vessel to separate oil, removing gas from top of cyclone chamber, discharging cleansed water
04/18/1995US5407579 Hemoglobin purification
04/18/1995US5407561 Separating solids suspended in pressurized liquid slurry
04/15/1995CA2120423A1 Solution decontamination method using precipitation techniques
04/15/1995CA2119193A1 Solution decontamination method using precipitation and flocculation techniques
04/12/1995EP0647595A1 Thin film electrocoagulation for removal of contaminants from liquid media
04/12/1995CN2194363Y Separator for distillers' grains
04/12/1995CN1101298A Clarifier
04/11/1995US5405536 By heating
04/11/1995US5405530 Separator for separating floating and sinking matter from waste water contaminated with said matter
04/11/1995US5405433 Direct centrate/filtrate return
04/06/1995DE4337652C1 Apparatus and process for cleaning multiple-wall overflow channels
04/06/1995DE4333579A1 Process for controlling amounts of chemical auxiliaries and flocculating agents in dependence on an on-line mass/solid measurement for clarification and dewatering processes of all types, and plant for carrying out the process
04/05/1995EP0646136A1 Preparation of a solid ziegler catalyst by using a multifunctional, pivoting, inclinable reactor and the equipment for this.
04/05/1995EP0526448B1 Serpent sediment-sluicing system
04/05/1995CN1028091C Alkylation catalyst isolation
04/04/1995US5403473 Apparatus for mixing gases and liquids and separating solids using a vortex
03/1995
03/30/1995WO1995008717A1 Device for limiting the outflow and simultaneous intermediate storage of waste water and separation
03/30/1995CA2131335A1 Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer, and redrying the polymer-impregnated clay
03/29/1995EP0645611A1 Apparatus for determining optically visible interfaces in fluids
03/29/1995EP0645181A2 Method of improving the contaminant resistance of a smectite clay
03/29/1995EP0645169A1 Improvements to methods and devices for separating particles from a fluid
03/29/1995EP0619752A4 Compact enhanced yield blood processing systems.
03/29/1995EP0618832A4 Enhanced yield blood processing systems and methods establishing vortex flow conditions.
03/29/1995EP0618831A4 Enhanced yield platelet collection systems and methods.
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