| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
|---|
| 01/12/2005 | CN1562435A Clarifier |
| 01/12/2005 | CN1184119C Scraper bar apparatus |
| 01/11/2005 | CA2074035C Process and device for water treatment |
| 01/06/2005 | WO2005000444A1 Hydrodynamic treatment device |
| 01/06/2005 | US20050000910 Method and device for flocculating setting |
| 01/06/2005 | US20050000907 Flocculating; separating solids from liquids by filtration; fluidization; discharging |
| 01/06/2005 | US20050000893 Lamellar clarifier |
| 01/06/2005 | US20050000877 Method and apparatus for removing particulate contaminants from commercial laundry waste water |
| 01/06/2005 | US20050000871 Fluid diverter for a wastewater treatment system |
| 01/05/2005 | EP1493477A2 Activated sludge system for purifying household waste waters |
| 01/05/2005 | EP1492605A1 Blood component separation method and apparatus |
| 01/05/2005 | CN2668619Y Small-grid flocculating apparatus |
| 01/05/2005 | CN2668218Y Oil-water residue three-phase efficient separator |
| 01/05/2005 | CN1559648A Sleeve type flow speed changing swirling flow composite reactor and high efficiency composite precipitation tank |
| 01/04/2005 | US6837994 Water treatment apparatus |
| 12/30/2004 | US20040262230 Flocculation apparatus and method for treating colloidal suspensions |
| 12/30/2004 | US20040262213 Centrifuge with combinations of multiple features |
| 12/30/2004 | DE102004015935A1 Cover, for clarifying basin, comprises crossbeams at contact edges of covering sheets and extending in U-shape over basin top and fixed to it |
| 12/29/2004 | EP1490599A2 Pump system with vacuum source |
| 12/29/2004 | CN2666897Y Integrated sewage processing tower |
| 12/29/2004 | CN2666541Y Efficient tube type mixed reactor |
| 12/29/2004 | CN2666529Y Slag liquid processing device for iron and steel slag ball milling water scrabbing beneficiation technology |
| 12/29/2004 | CN1557939A Growth factor containing cell culture solution additive |
| 12/28/2004 | US6835353 Centrifuge tube assembly |
| 12/23/2004 | WO2004110660A1 Method and apparatus for cleaning soil |
| 12/23/2004 | US20040259377 Manipulating micron scale items |
| 12/23/2004 | US20040258588 Waste forced out through overflow; high purity |
| 12/23/2004 | US20040256312 System adds an equalizer basin, or in some embodiments, simply a bypass pipe to by pass the premix and gravity thickener; provides versatility for other situations as well, not necessarily involving a change of influent load over time |
| 12/23/2004 | US20040255933 Sugar juice clarifier apparatus |
| 12/23/2004 | DE202004016822U1 Klarwasserabzugseinrichtung Clear water discharge device |
| 12/22/2004 | CN2665120Y Medium-sized network coagulate reaction apparatus |
| 12/16/2004 | WO2004108246A2 Compositions and method for paint overspray removal |
| 12/16/2004 | US20040251218 Desludging device and method for desludging a liquid |
| 12/16/2004 | US20040251217 Forming two fraction by centrifuging the multi-component fluid disposed in the container, containing the first fraction in a collection area of a first piston with a selected volume of the secong fraction and withdrawing it from the container; kits; whole blood sample, adipose tissue, or a bone marrows |
| 12/16/2004 | US20040251196 Transferring slurry from a vessel |
| 12/16/2004 | US20040251185 Upflow surface water runoff filtration system |
| 12/16/2004 | CA2528033A1 Compositions and method for paint overspray removal |
| 12/15/2004 | EP1003609A4 Systems and methods for harvesting mononuclear cells by recirculation of packed red blood cells |
| 12/15/2004 | CN2663552Y Inner and outer ring regular polygon accelerated clarification tank |
| 12/15/2004 | CN2663551Y Compound mud scraper for depositing tank |
| 12/15/2004 | CN1554465A Cold precipitation preparing instrument |
| 12/15/2004 | CN1179892C Crosslinked cationic polyacrylamide microgranule flocculant containing polyxyethylene branched chain |
| 12/15/2004 | CN1179891C Process for treating oil field sewage |
| 12/15/2004 | CN1179890C Method for preparing copolymerized iron-aluminium water purifying agent |
| 12/14/2004 | US6830700 Method and device for removing particles from liquid |
| 12/14/2004 | CA2294773C Coagulator |
| 12/09/2004 | WO2004087282A3 Grease removal system |
| 12/09/2004 | US20040245159 Variable speed waste removal system |
| 12/08/2004 | EP1484095A2 Settler for the treatment of waste effluents |
| 12/08/2004 | EP1483210A1 Method and device for clarification of liquids, particularly water, loaded with material in suspension |
| 12/08/2004 | EP1335784B1 Combined degassing and flotation tank |
| 12/08/2004 | CN2661278Y Flocculation reaction burbling ball |
| 12/08/2004 | CN1552644A Small-town sewage treating process |
| 12/02/2004 | WO2004103521A1 Flocculaing settling device |
| 12/02/2004 | WO2004103520A2 Settling tank for treatment of waste effluents |
| 12/02/2004 | WO2004103134A1 Oil treatment system |
| 12/02/2004 | US20040238454 Composition, amphoteric polymeric flocculant and use of both |
| 12/02/2004 | US20040238180 Large particulate removal system |
| 12/02/2004 | US20040238138 Modified polyalkyleneimine and methods of using the same |
| 12/02/2004 | DE10322276A1 Adapter für modulare Messumformer Adapters for modular transmitter |
| 12/02/2004 | CA2526524A1 Coagulation-sedimentation apparatus |
| 12/01/2004 | CN2659886Y Scraping sand sucker |
| 12/01/2004 | CN1551905A Composition, amphoteric polymeric flocculant and use of both |
| 12/01/2004 | CN1177780C Process for preparation of hydrocarbons from synthesis gas |
| 12/01/2004 | CN1177768C Flocculant for oil-containing sewage low-temp. treatment in oil field |
| 12/01/2004 | CN1177766C Device and method for treating water with ozone generated by water electrolysis |
| 11/30/2004 | US6824692 Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same |
| 11/30/2004 | CA2182263C Full wave buck boost power converter with buck power converter properties |
| 11/25/2004 | WO2004102177A1 Adapter for connecting a sensor module to a transducer module |
| 11/25/2004 | WO2004101438A2 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 11/25/2004 | US20040232052 Particles impacted on a collection surface, analyzed, and the collection surface regenerated so that it can be used in numerous cycles; especially for monitoring air quality |
| 11/25/2004 | CA2525429A1 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 11/24/2004 | EP1479703A1 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge |
| 11/24/2004 | EP1478874A1 Apparatus for the liquefaction of natural gas and methods relating to same |
| 11/24/2004 | EP1478467A1 Acoustic sensor for obstruction in a device circulating vortex-flow fluid |
| 11/24/2004 | CN1548207A Integrated nonpowered hydraulic circular purifier |
| 11/24/2004 | CN1176734C Floating ship type water collecting trough with perforations |
| 11/23/2004 | US6821437 Forming reusable cutting fluid; complete removal of abrasive grains and attrition material |
| 11/23/2004 | US6821415 Self-adjusting fluid surface skimmer and fluid treatment system using same |
| 11/23/2004 | US6820446 Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method |
| 11/23/2004 | CA2155034C Process and apparatus for controlling the dewatering of suspensions |
| 11/18/2004 | US20040230382 Concentration of particles in a fluid within an acoustic standing wave field |
| 11/18/2004 | US20040226896 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 11/18/2004 | US20040226880 Apparatus for collecting and conveying clean liquor from a separating tank and systems utilizing same |
| 11/18/2004 | US20040226879 Hydrocyclone having unconstrained vortex breaker |
| 11/17/2004 | EP1282843B1 Method for controlling machines and an information system for operating a machine |
| 11/17/2004 | CN2655985Y Final straight teeth driving device in thickening machine main drive |
| 11/17/2004 | CN1546197A Process for iron ore concentrate dehydration |
| 11/16/2004 | US6817476 Water clarification system |
| 11/16/2004 | CA2346975C Analytical rotors and methods for analysis of biological fluids |
| 11/16/2004 | CA2346974C Analytical rotors and methods for analysis of biological fluids |
| 11/11/2004 | WO2004096408A1 Hydrocyclone for down-hole use |
| 11/11/2004 | WO2004096407A1 Flocculant for treating cleaning wastewater and cleaning wastewater treatment equipment |
| 11/11/2004 | WO2004096406A1 Hydrocyclone for down-hole use |
| 11/11/2004 | WO2004080601A3 Centrifuge with controlled discharge of dense material |
| 11/11/2004 | WO2004074184A3 Wastewater purification apparatus |
| 11/11/2004 | US20040222170 Device and a method for removing solids |
| 11/11/2004 | US20040222164 conditioned slurry is blended with a peroxide in aqueous solution, which enters the grains and is decomposed creating bubbles of free oxygen within the grains which disrupt the hydrocarbon envelope; free and bound hydrocarbons are released |
| 11/11/2004 | US20040222141 Dental mercury abatement system |
| 11/10/2004 | EP1474710A2 Optical component comprising submicron hollow spaces |