|
Match
|
Document |
Document Title |
|
|
7618541 |
Method of de-watering a slurry mixture from a jet-grouting operation and aqueous suspension for use therein
A method of de-watering a slurry mixture produced from a jet grouting operation, comprising the addition to the mixture of a high MW polyethylene oxide polymer, in such manner that it is uniformly...
|
|
|
7595007 |
Amino acid and carbohydrate polymers for use in soil retention, water conservation, water clarification, and dust control
Water-soluble amino acid copolymers, modified polysaccharides, acrylamide polymers, and combinations thereof, are described, for uses including flocculation of solids, particularly flocculation of...
|
|
|
7595002 |
Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification
Water-soluble amino acid copolymers, modified polysaccharides, acrylamide polymers, and combinations thereof are described for use in flocculation of solids, particularly flocculation of soil,...
|
|
|
7582444 |
Use of flocculating agents for separating the solid residue in hydrolysed fermentation substrates
Process for improving the separation efficiency of residual solid matter from the liquid phase of an aqueous acid hydrolysate of a naturally occurring polysaccharide comprising dissolved sugars,...
|
|
|
7582215 |
Production of a fermentation product
A process of separating suspended solids from a fermentation liquor by subjecting the liquor to a solids-liquid separation stage, wherein the fermentation liquor is produced in a fermentation...
|
|
|
7563302 |
Apparatus and method for manure reclamation
An improved system for processing a liquid manure and producing organic fertilizer includes equipment for separating various components of the liquid manure having different nitrogen to phosphorous...
|
|
|
7514007 |
Use of water-soluble polymer complexes in aqueous systems
A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the...
|
|
|
7507344 |
Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
A mobile apparatus and method for recycling an invert emulsion based drilling fluid, in which the invert emulsion based drilling fluid includes an oleaginous component and an aqueous component. The...
|
|
|
7455997 |
Production of fermentation product
A process of producing fermentation product comprising the steps of, (i) forming an acidified suspension of particulate plant derived material comprising a first polysaccharide which is more...
|
|
|
7438828 |
Water treatment mixture
A product and apparatus for cleaning water or industrial and sewage waste water includes a mixture of diatomite that is heated and stirred to impart an enhanced negative electrical charge to the...
|
|
|
7404902 |
Method for treating water
A composition for treating water contained in enclosures, such as swimming pools, spas, whirlpool tubs and cooling towers, which includes at least one boron compound, cyanuric acid, at least one...
|
|
|
7384573 |
Compositions for wastewater treatment
Methods and compositions for wastewater treatment. The compositions comprise CaCO 3 , MgCO 3 , lanthanum chloride, or chitosan, and can be applied easily with conventional wastewater treatment...
|
|
|
7364599 |
Methods for increased removal of drag reducer additives from liquid hydrocarbon fuel
A method for increasing removal of drag reducer additive (DRA) from liquid hydrocarbon fuel. The method comprises producing contaminated liquid hydrocarbon fuel comprising a concentration of...
|
|
|
7344648 |
Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids
A method for causing or facilitating the flow of dispersions of solid particulates in liquids, having characteristics of high viscosity or resistance to flow, with particular reference to sludges...
|
|
|
7341668 |
Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
A filter aid and a method of using the same are disclosed that effectively removes contaminants from water-based metal forming liquids used in aluminum forming, rolling and other metal working...
|
|
|
7306739 |
Potato wastewater treatment method using a starch-complexing emulsifier
A method comprising treating a potato wastewater stream containing suspended free starch particles with a potato starch-complexing emulsifier to form agglomerated starch particle-emulsifier...
|
|
|
7303670 |
Compositions, devices, and methods for use in environment remediation
What is disclosed are compositions, devices, and methods for use in environmental remediation. The compositions are for use in a variety of environmental remediation barriers including fiber rolls,...
|
|
|
7291275 |
Method for clarifying industrial wastewater while minimizing sludge
Methods are described for removing contaminates from aqueous industrial wastewater process streams, specifically industrial laundries to yield a less contaminated aqueous effluent for discharge to...
|
|
|
7264736 |
Removal of non-water soluble substances from solutions of aqueous metal extracts
The invention relates to methods and a device for the removal of non-water soluble substances from solutions of aqueous metal extracts, by addition of at least one water-soluble cationic...
|
|
|
7264640 |
Method for improving the performance of engines powered by liquid hydrocarbon fuel
A method for improving performance of an engine comprising contacting contaminated liquid hydrocarbon fuel comprising an initial concentration of DRA with one or more effective DRA removal agent...
|
|
|
7261747 |
Removal of drag reducer additive from liquid hydrocarbon fuel using attapulgus clay
The present application provides a method for removing drag reducer additive (“DRA”) from liquid hydrocarbon fuel. The method comprises: providing contaminated liquid hydrocarbon fuel...
|
|
|
7252783 |
Treatment of suspensions
A method of dewatering a suspension of solids in an aqueous medium, comprising introducing into the suspension a flocculating system, which flocculation system comprises, a) a substantially...
|
|
|
7250067 |
Gas and odour treatment
The present invention relates to a product for, and a method of, treating gases, fumes and vapors with fragments of crustacean shell so as to extract one or more components/pollutants from the gases.
|
|
|
7238287 |
Method for providing safe, clean chlorinated recreational water
A solid formulation for use with sodium chloride and a chlorine generator to provide safe, clean chlorinated recreational water. The formulation comprises a chlorine stabilizing agent and a...
|
|
|
7229952 |
Additive packages for removing oil from solid materials recovered from a well bore
An additive package for removing oil from solid material recovered from a well bore, e.g., drill cuttings and produced sand, is provided. The additive package includes an aqueous acidic solution...
|
|
|
7179385 |
Method for treating paint booth water systems
The invention is a composition and method for treating paint booth water systems to facilitate paint removal. The composition comprises water, solid particles of insoluble organic polymer, such as,...
|
|
|
7160470 |
Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers
Methods are described for removing contaminates from aqueous industrial wastewater process streams, specifically industrial laundries to yield a less contaminated aqueous effluent for discharge to...
|
|
|
7141181 |
Composition comprising amphoteric polymeric flocculants
A composition is provided which comprises amphoteric polymers comprising, as constituent monomer units, a cationic monomer unit, an anionic monomer unit, and optionally a nonionic monomer unit and...
|
|
|
7112283 |
Method and system for processing waste
A method and system of processing animal waste, whereby liquid is removed from the waste and recycled for use in other applications. Moreover, use of the method and system facilitates capture of...
|
|
|
7108792 |
Process for cleaning wash water
Agents are used as cleaning agents and also as agents to purify the water in water treatment plants. The agents are a mixture of phosphates and fatty acid salts. Precipitation agents are used such...
|
|
|
7090777 |
Aggregation precipitation method
The present invention has an object to provide a compact aggregation precipitation method and an apparatus therefor which prevent the outflow of flocs and do not deteriorate the turbidity...
|
|
|
7087171 |
Method for selective recovery and dewatering sewage sludge by using sludge-coal-oil co-agglomeration
Disclosed herein is a method for dewatering sewage sludge by using sludge-coal-oil co-agglomeration (“SOCA”) which comprises the steps of physically, chemically or biologically conditioning...
|
|
|
7063804 |
Compositions for treating phosphate in water
Compositions including alum and a smectite mineral material for the clarification of bodies of water by removal of dissolved solids, dissolved organic materials and other anions such as fluoride...
|
|
|
7030163 |
Biocidal composition
A biocidal composition includes, in combination, poly(hexamethylene)biguanide, didecyldimethylammonium chloride a homogenizing agent and a flocculating agent. The biocidal composition is used to...
|
|
|
7018434 |
Removal of drag reducer additive from fuel by treatment with selected activated carbons and graphites
The application relates to a method for selecting drag reducer additive (DRA) effectively removable by activated carbons and graphites to be used in fuel. The appliction also relates to effective...
|
|
|
7001534 |
Alum pellets
Compositions including pellets of alum, a smectite mineral material, and optionally sodium or calcium carbonate, that can be delivered to a phosphate impoundment located at or near the bottom of a...
|
|
|
6989103 |
Method for separating fluids
Methods of treatment of fluids produced by an oil or gas well following a stimulation operation, allowing separation from the fluids and re-injection of oil and gas hydrocarbons in a production...
|
|
|
6977048 |
Method of recycling water contaminated oil based drilling fluid
A method for recycling an invert emulsion based drilling fluid, in which the invert emulsion based drilling fluid includes an oil component and an aqueous component. The method includes: mixing the...
|
|
|
6936177 |
Method for removing metal from wastewater
An object of the present invention is to provide a method for efficiently removing a metal from wastewater formed by subjecting the liquid waste to wet combustion treatment or wet oxidation...
|
|
|
6929759 |
Composition of matter and its use as a coagulant and flocculent
The present invention in a preferred form is a novel composition of matter and a method of use, which includes at least a polyaluminum compound in an aqueous solution for use as a coagulant and/or...
|
|
|
6926837 |
Process for the treatment of waste materials
The invention relates to a mixture and a process for the treatment of waste materials and the use of the mixture for the treatment of waste materials and waste material treated therewith. The...
|
|
|
6916431 |
Precipitating chemical
The invention concerns, among other things, a precipitating chemical for separating preferably hydrocarbons from water, but also for separating other dissolved and/or suspended organic and/or...
|
|
|
6881346 |
Methods of treating phosphate in a body of water
Compositions including alum, a smectite material and optionally one or more of a buffer and an algaecide coating or additives for the clarification of bodies of water by removal of dissolved...
|
|
|
6855260 |
Methods of enhancing fine particle dewatering
A new method of improving the process of dewatering fine particulate materials is disclosed. In this method, an aqueous slurry of fine particles is treated with appropriate hydrophobizing reagents...
|
|
|
6843932 |
Inorganic electrolytic coagulant and a method of transforming sludge by using this inorganic electrolytic coagulant
Contaminated sediments in such bodies of water as lakes and ponds, inner bays and rivers obtained by dredging are converted into favorable soils by adding to the contaminated sediments and aqueous...
|
|
|
6821427 |
Methods for reducing the amount of contaminants in water
In one aspect the present invention provides purification devices for reducing the amount of contaminants in water, each device includes a water-soluble flocculant disposed within a body defining a...
|
|
|
6818131 |
System and process for CU-CMP wastewater treatment
A system for the treatment of CMP wastewater, including wastewater from a copper CMP process. The wastewater treatment system includes a coagulant supply tank from which an FSC polymer coagulant is...
|
|
|
6805802 |
De-watering process
Process muds are de-watered by the addition of high clay alumina. The clay is mixed with plant sludges or muds so as to cause flocculation of the solid particles, and separating the water from the...
|
|
|
6797049 |
Mixture for the treatment of waste materials
The invention relates to a mixture and a process for the treatment of waste materials and the use of the mixture for the treatment of waste materials and waste material treated therewith. The...
|
|
|
6767465 |
Process for treating fine coal particles
A process for recovering fine coals and clarifying water for recycling features with three distinct mechanisms: hydrophobic extraction, electrolyte coagulation, and macromolecular flocculation,...
|