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Class Information
Number: 210/725
Name: Liquid purification or separation > Processes > Making an insoluble substance or accreting suspended constituents > Utilizing precipitant, flocculant, or coagulant, each with accelerator or with each other or plural precipitants, flocculants, or coagulants > Regulating ph > Utilizing organic precipitant
Description: Process wherein the material which acts to insolubilize or agglomerate the constituents is organic containing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618538 |
Procedure for elimination of boron from sea-water by reverse osmosis membranes |
Nov. 17, 2009 |
| 7582444 |
Use of flocculating agents for separating the solid residue in hydrolysed fermentation substrates |
Sep. 1, 2009 |
| 7560031 |
Process for treating pond water |
Jul. 14, 2009 |
| 7497956 |
Method for stabilizing and conditioning urban and industrial wastewater sludge |
Mar. 3, 2009 |
| 7497954 |
Apparatus for separation of water from oil-based drilling fluid and advanced water treatment |
Mar. 3, 2009 |
| 7494592 |
Process for combining solids thickening and dewatering in one vessel |
Feb. 24, 2009 |
| 7491337 |
Method and apparatus for removing contaminants from water |
Feb. 17, 2009 |
| 7468137 |
Wastewater treatment process |
Dec. 23, 2008 |
| 7455997 |
Production of fermentation product |
Nov. 25, 2008 |
| 7422692 |
Raw influent treatment processes eliminating secondary biological treatment |
Sep. 9, 2008 |
| 7419602 |
Selenium removal from water |
Sep. 2, 2008 |
| 7419604 |
Use of boron compounds to precipitate uranium from water |
Sep. 2, 2008 |
| 7419605 |
Method for treating metal-contaminated water and soil |
Sep. 2, 2008 |
| 7410589 |
Hog manure treatment method |
Aug. 12, 2008 |
| 7404902 |
Method for treating water |
Jul. 29, 2008 |
| 7390416 |
Method for the removal of metals, including a co-precipitation of molybdenum, from wastewater |
Jun. 24, 2008 |
| 7371328 |
Method for treating hog and animal waste |
May. 13, 2008 |
| 7344647 |
Process for treating waste water to remove contaminants |
Mar. 18, 2008 |
| 7335309 |
Method for removing metal compounds from waste water |
Feb. 26, 2008 |
| 7300585 |
Method of treatment of effluent stream |
Nov. 27, 2007 |
| 7285222 |
Method for recycling sludge during waste-water treatment |
Oct. 23, 2007 |
| 7255795 |
Process for selectively removing molybdenum from liquid mixtures containing it together with vanadium |
Aug. 14, 2007 |
| 7255793 |
Methods for removing heavy metals from water using chemical precipitation and field separation methods |
Aug. 14, 2007 |
| 7244363 |
Methods for treating heavy halide brines with permanganates |
Jul. 17, 2007 |
| 7182873 |
Method of fluoride-containing wastewater treatment |
Feb. 27, 2007 |
| 7115201 |
Method of treating mine drainage |
Oct. 3, 2006 |
| 7108792 |
Process for cleaning wash water |
Sep. 19, 2006 |
| 7105094 |
Method for the removal of heavy metals from acidic wastewater and chemical solutions |
Sep. 12, 2006 |
| 7048854 |
Apparatus for the removal of heavy metals from acidic wastewater and chemical solutions |
May. 23, 2006 |
| 7048859 |
Method for treatment of aqueous streams comprising biosolids |
May. 23, 2006 |
| 7033507 |
Method for removing metals from acid mine drainage |
Apr. 25, 2006 |
| 7029553 |
Urea sulfate and urea hydrochloride in paper and pulp processing |
Apr. 18, 2006 |
| 7029202 |
Method for treating metal-contaminated water and soil |
Apr. 18, 2006 |
| 7014774 |
Method of treating oil-containing waste water |
Mar. 21, 2006 |
| 7008543 |
Use of chlorine dioxide and ozone for control of disinfection by-products in water supplies |
Mar. 7, 2006 |
| 6982036 |
Chemically enhanced primary sludge fermentation method |
Jan. 3, 2006 |
| 6936177 |
Method for removing metal from wastewater |
Aug. 30, 2005 |
| 6932909 |
Method of treating mine drainage |
Aug. 23, 2005 |
| 6896815 |
Methods for removing heavy metals from water using chemical precipitation and field separation methods |
May. 24, 2005 |
| 6846420 |
Process for removing oil from solid materials recovered from a well bore |
Jan. 25, 2005 |
| 6846416 |
Process for treating chromate waste liquid |
Jan. 25, 2005 |
| 6830696 |
Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemicals in manufacture of paper pulp |
Dec. 14, 2004 |
| 6808636 |
Treatment of sewage sludge |
Oct. 26, 2004 |
| 6797195 |
Method for recovering and separating metals from waste streams |
Sep. 28, 2004 |
| 6780330 |
Removal of biomaterials from aqueous streams |
Aug. 24, 2004 |
| 6776914 |
Process for treating liquid septage |
Aug. 17, 2004 |
| 6761775 |
Rinsewater separable and recyclable anaerobic curing impregnation compositions |
Jul. 13, 2004 |
| 6755973 |
Waste water treatment process for animal processing contaminant removal |
Jun. 29, 2004 |
| 6746611 |
Method and composition for scavenging sulphide in drilling fluids and composition |
Jun. 8, 2004 |
| 6712910 |
Rinsewater separable and recyclable heat curing impregnation compositions |
Mar. 30, 2004 |
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