Matches 1 - 46 out of 46


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US20110084029 Waste treatment system  
A system and method for removing water from sludge is disclosed. The method (100) includes: de-watering (102) the sludge comprising an output from a wastewater treatment system to form a...
US20120175315 Process for Flocculating and Dewatering Oil Sand Mature Fine Tailings  
A process for dewatering oil sand fine tailings is provided and comprises a dispersion and floc build-up stage comprising in-line addition of a flocculent solution comprising an effective amount...
US20110114568 System and Method for Treating Wastewater  
A wastewater treatment system includes a chemical treatment process tank for receiving and chemically treating wastewater. The wastewater treatment system also includes a blending system for...
US20140284519 SURFACE-TREATED CALCIUM CARBONATE AND ITS USE IN WATER PURIFICATION AND FOR THE DEWATERING OF SLUDGES AND SEDIMENTS  
The invention relates to a process for the purification of water and/or dewatering of sludges and/or sediments, to the use of a surface-treated calcium carbonate for water purification and/or...
US20120037569 SYSTEM AND METHOD FOR MINERAL HARDNESS MANAGEMENT  
A method of removing mineral hardness of water comprises selecting a mineral hardness solubility constant modifier capable of at least partially precipitating insoluble mineral hardness material...
US20150144571 DISPERSION AND CONDITIONING TECHNIQUES FOR THICK FINE TAILINGS DEWATERING OPERATIONS  
Techniques are described that relate to enhancing flocculation and dewatering of thick fine tailings, for example by reducing process oscillations. One example method includes dispersing a...
US20150090668 LIQUID TREATMENT REFINING, RECYCLING AND TESTING DEVICE  
A mobile water treatment facility may include, in one example operation, receiving used, dirty and/or waste water from a well or other source. The water may then be prepared for a treatment cycle...
US20090095688 INSTALLATION FOR THE FLOCCULATION OF SLUDGE LOADED WITH SUSPENDED MATTER, METHOD USING THE INSTALLATION  
Installation for flocculation of water or sludge loaded with suspended matter comprising in succession: a polymer storage hopper, a polymer grinding device, and a line, pipe or other conveyor for...
US20100006510 Treatment of Aqueous Suspensions  
A process in which a suspension comprising dispersed particulate material in an aqueous medium is transferred as a fluid to a deposition area, then allowed to stand and rigidify, and in which...
US20110000857 METHOD AND SYSTEM OF SLUDGE TREATMENT  
A sludge dewatering system that includes a reactor to apply an electric field across at least a portion of the volume of the sludge and a dewatering station to dewater the sludge. The dewatering...
US20130012689 Depth Filters For Disposable Biotechnological Processes  
A process for the primary clarification of feeds, including chemically treated flocculated feeds, containing the target biomolecules of interest such as mAbs, mammalian cell cultures, or bacterial...
US20100170854 Sludge Dewatering and Drying  
Methods, apparatus and systems for dewatering and drying the dewatered sludge. Sludge pumped into the sludge dewatering apparatus is mixed in-line with a pre-measured quantity of polymers to...
US20130220922 METHOD AND SYSTEM FOR MONITORING PROPERTIES OF AN AQUEOUS STREAM  
The invention concerns an online method and system for monitoring properties of an aqueous stream of an industrial process. The method comprises providing an initial aqueous stream originating...
US20090101589 Method for removing hydrazine compounds  
Disclosed are methods for removing hydrazine compounds from solutions. Solutions containing hydrazine compounds are contacted with crosslinked polyvinylpyrrolidone.
US20140319071 POLYMER DISSOLUTION SYSTEM  
The present invention is directed to a polymer dissolution system comprising a mix tank, a strainer, and a pump. The mix tank is configured to receive polymers, water, and an inlet stream, to form...
US20140246377 COMPOSITION COMPRISING A NON-IONIC SURFACTANT AND AN IONIC POLYMER  
The invention relates to compositions, preferably solid compositions, comprising a non-ionic surfactant and an ionic polymer, methods for their preparation and their use. The compositions are...
US20120061321 REMOVAL OF CONTAMINANTS FROM WASTE STREAMS USING POLYMERIC ADDITIVES  
Systems and methods are presented for removing an ionic material from a fluid using a capture polymer that sequesters the ionic material and an anchor particle bearing a tethering polymer. The...
US20100108616 CHEMICAL COMPOSITION AND PROCESS FOR TREATING GEOTECHNICAL SLURRIES  
The invention relates to a dispersing agent composition and to a process for treating liquid slurries of bentonite particles, optionally comprising contaminating solids, in order to remove any...
US20130153510 METHOD AND SYSTEM FOR TREATING AQUEOUS STREAMS  
The invention relates to a method and system for treating an aqueous stream having a first flow rate and containing solid matter exhibiting first settling properties, the method comprising adding...
US20140144846 Methods For The Recycling of Wire-Saw Cutting Fluid  
A process is provided for treating coolant fluid used in wire-saw cutting of semiconductor wafers and which contains silicon-containing impurities. The process comprises changing the properties of...
US20130026106 OPTIMIZED FLOCCULATION OF ALGAE USING CATIONIC POLYMERS  
A concentration of cationic polymer is able to floc algae cells in about 30 minutes compared to the 30+ hours for the cells to flocculate and settle without additives. The addition of the polymer...
US20060131243 Method of treating an aqueous suspension of kaolin  
A method for the treatment of kaolin particulate material comprising: providing a dispersed aqueous suspension comprising kaolin particulate material and having a pH of at least about 7.5;...
US20140124454 WATER TREATMENT COMPOSITION AND METHOD OF USING SAME  
A water treatment composition includes a water soluble film formed into a sealed pouch. The pouch contains a composite of a phosphate removing substance, a polymer flocculant, or an enzyme, or any...
US20150197435 WATER TREATMENT METHOD AND APPARATUS THEREFOR  
In a water treatment method and an apparatus therefor, after an anionic polymer flocculant is added to water to be treated, granulation is performed by stirring, and solid-liquid separation is...
US20150059102 Drainage Of An Aqueous Composition  
In a process for separating a solid material from a suspension of the solid material in water, an organopolysiloxane polyalkylene oxide copolymer comprising a branched organopolysiloxane structure...
US20140238943 Method For Treating Suspensions Of Solid Particles In Water Using Post Hydrolyzed Polymers  
A method for treating a suspension of mineral particles in water, such as mineral tailings, includes the step of contacting the suspension of mineral particles in water with a specific...
US20060124554 Use of aqueous dispersions containing ethylene copolymer wax  
Use of aqueous dispersions comprising at least one at least partially neutralized ethylene copolymer wax selected from among ethylene copolymer waxes which comprise, as comonomers in copolymerized...
US20120103916 USE OF SILICON-CONTAINING POLYMERS FOR IMPROVED FLOCCULATION OF SOLIDS IN PROCESSES FOR THE PRODUCTION OF ALUMINA FROM BAUXITE  
The suspended solids content of a process stream in a process for digesting bauxite ore to produce alumina is reduced by contacting the stream with silicon-containing polymers.
US20120261351 SYSTEM AND METHOD FOR TREATING WASTE  
A system and method for removing water from sludge including mixing a blending material into the sludge and compressing the mixture. Additional pre and post compression steps are disclosed....
US20140319066 Thin Stillage Clarification  
Systems and methods for improving the quality of solids and liquids recovered at atmospheric pressure and temperature from a stillage stream generated as a by-product of an ethanol production...
US20150166361 SYSTEM AND METHOD FOR MAINTAINING WATER QUALITY IN LARGE WATER BODIES  
The present application relates to an innovative and optimized method and system for maintaining water quality in water bodies such as excavated inland structures and floating structures with...
US20100224568 USE OF SILICA FOR THE REMOVAL OF ORGANOSILANES  
A method of removing organosilanes from a sample which involves contacting the sample with silica and allowing the organosilanes to couple to the surface of the silica. The silica can be provided...
US20050230319 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge  
A novel water-soluble copolymer includes a polymer produced by polymerization of a water-soluble monomer and a polyalkyleneoxide oligomer having a specific ethylenically unsaturated group at one...
US20150044733 FLOCCULATION OF LIGNOCELLULOSIC HYDROLYZATES  
A method of separating a lignin-rich solid phase from a solution, comprising: pretreating a lignocellulosic biomass with a pretreatment fluid having to remove soluble components, colloidal...
US20100237020 DEWATERING PROCESS  
A process of dewatering an aqueous suspension comprising treating the suspension with a dewatering amount of a reverse phase polymer, and subjecting the suspension to a mechanical dewatering to...
US20150053623 PARTICLE SUSPENSIONS OF FLOCULATING POLYMER POWDERS  
Flowable liquid suspensions are described comprising blends of particulate water soluble high molecular weight polymer flocculants. The polymer flocculants can include polyethylene oxide,...
US20170036939 POLYMERIC FLOCCULANTS FOR TREATING AQUEOUS MINERAL SUSPENSIONS  
The present invention relates to a method of dewatering an aqueous mineral suspension comprising introducing into the suspension a flocculating system comprising a poly(ethylene oxide) copolymer,...
US20170036929 TREATMENT OF AQUEOUS MINERAL SUSPENSIONS WITH POLYMERIC FLOCCULANTS  
The present invention relates to a method of dewatering an aqueous mineral suspension comprising introducing into the suspension a flocculating system comprising a poly(ethylene oxide) copolymer,...
US20160256798 Variable Speed Torque Monitoring Inline Mixer  
An inline mixer that can monitor and adjust its output torque and speed in real time to adjust mixing properties to suit changing fluids flowing therethrough. In one embodiment, structures can be...
US20160185613 Water-in-Oil Emulsion Compositions and Methods for Making and Using the Same  
The suspended solids content of a process stream in a process for producing alumina is reduced by contacting the stream with silicon-containing polymers provided by water-in-oil compositions.
US20160159660 SILICON CONTAINING POLYMER FLOCCULANTS  
Disclosed herein are silicon containing polymers and compositions containing the same able to flocculate suspended solids in the Bayer or Sinter process stream.
US20160115064 METHOD AND FACILITY FOR THE FORCED DEWATERING OF A SLUDGE OF SALINE RESIDUES  
A method for the forced dewatering, by pressing, of saline residues produced by drinking water production, or by the treatment of municipal or industrial wastewaters, in which method the saline...
US20160100135 METHOD OF MONITORING AND CONTROLLING DEWATERING OF OIL SANDS TAILINGS  
A method for monitoring dewatering of flocculated oil sands tailings involves positioning an image capture device in a flow of flocculated oil sands tailing through a pipeline for acquiring images...
US20160089706 CONTAINMENT PROCESS FOR OIL SANDS TAILINGS  
A process for containing tailings produced during an oil sands operation includes filling and containing the tailings in a geotextile container.
US20160052807 USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS  
The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.
US20150321936 METHOD FOR RESIN, SOLIDS, AND SLUDGE SOLIDIFICATION, STABILIZATION, AND REDUCTION OF DISPOSAL VOLUME  
A method for solidification of a waste material is provided. The method includes removing excess water from the waste material, mixing at least one polymer with the waste material to provide a...

Matches 1 - 46 out of 46