Matches 1 - 35 out of 35

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US20130075340 OIL SANDS FINE TAILINGS FLOCCULATION USING DYNAMIC MIXING  
A process for flocculating and dewatering oil sands fine tailings is provided, comprising: adding the oil sands fine tailings as an aqueous slurry to a stirred tank reactor; adding an effective...
US20150151990 TRANSPORTATION OF FLOCCULATED TAILINGS IN A PIPELINE  
A method for transporting flocculated tailings through a pipeline is provided comprising: adding an effective amount of a flocculant or a coagulant or a combination thereof to the mining tailings...
US20130319950 SELECTIVE OXOANION SEPARATION USING A TRIPODAL LIGAND  
The present invention relates to urea-functionalized crystalline capsules self-assembled by sodium or potassium cation coordination and by hydrogen-bonding water bridges to selectively encapsulate...
US20140197110 PROCESS AND PLANT FOR DECONTAMINATING PHOSPHORIC ACID SOLUTION  
The invention relates to a method for recycling of phosphoric acid solution from a decontamination bath, which solution is contaminated with radioactive components, wherein the used phosphoric...
US20100038319 PROCESS FOR SEPARATING OFF CARBON BLACK FROM A WASTEWATER STREAM  
A process for cleaning a wastewater stream which comprises soot and is obtained in the preparation of acetylene, the soot being present in finely divided form in the wastewater, wherein the soot...
US20140054231 CENTRIFUGE PROCESS FOR DEWATERING OIL SANDS TAILINGS  
A process for dewatering oil sands tailings is provided, comprising providing a tailings feed having a solids content in the range of about 10 wt % to about 45 wt %; adding a flocculant to the...
US20140197112 POTABILISATION METHOD  
A potabilisation method of a water to be treated, containing a coagulation-flocculation step wherein the step includes: a) a step of adding a liquid composition including a solubilized cationic...
US20090001020 DESALINATION METHODS AND SYSTEMS THAT INCLUDE CARBONATE COMPOUND PRECIPITATION  
Desalination methods that include carbonate compound precipitation are provided. In certain embodiments, feed water is subjected to carbonate compound precipitation conditions prior to...
US20140263071 METHOD FOR COLLECTING METALS  
A method for collecting metals from a solution, in which method solid insoluble or sparingly soluble bisphoshonate of formula I is mixed with the solution, whereby metals possibly present in the...
US20090200243 METHOD OF TREATING SEALING COMPOUND AND APPARATUS FOR TREATING THE SAME  
[Problem to be Solved] To provide a method of treating a sealing compound that can efficiently separate and recover a used sealing compound into rubber latex and a liquid constituent, and also...
US20150158749 SELECTIVE EXTRACTION OF ANIONS FROM SOLUTION  
A method of selectively extracting anions from an aqueous solution using an anion encapsulating aggregate formed upon the addition of a solvent, a copper contributor, a hydroxide contributor, an...
US20080257827 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.
US20130193077 Neutralization and Precipitation of Silica from High pH Brines  
We provide a process for the neutralization and precipitation of high pH brines that eliminates the formation of “gelatinous silica” during neutralization. The high pH brine is neutralized in a...
US20050092689 Modifier for polyelectrolytic flocculants  
There is provided purification techniques applicable to the aqueous suspensions in order to remove the suspended particles. The present invention deals with purification of aqueous suspension...
US20130153508 Phase Selective Gelation With Alkylated Aromatic Acid Compounds  
Disclosed is a process which comprises mixing an alkylated aromatic acid with a mixture comprising a first liquid and a second liquid, thereby causing formation of an organogel comprising the...
US20120241386 MULTI-FUNCTION WATER TREATMENT  
The present invention relates to processes, methods, apparatuses, and systems for multi-function water treatment to condition feed water from various sources. The multi-function treatment includes...
US20060191853 Water-in-oil-in-water emulsions of hydroxamated polymers and methods for using the same  
A method and composition for flocculation and separation of suspended solids from an industrial process stream containing suspended solids is provided. The method includes the steps of adding to...
US20120138543 FLOCCULATION METHOD  
A charged particle polymer hybrid (CPPH) flocculant is taught, comprising sub-micron size charged particles and a polymer which has been polymerized in the presence of the charged particles...
US20130048571 FLOCCULANT COMPOSITIONS CONTAINING SILICON-CONTAINING POLYMERS  
A flocculant composition that includes a blend of a first water-in-oil emulsion having a silicon-containing polymer in its aqueous phase and a second water-in-oil emulsion having an anionic...
US20090294365 WATER TREATMENT SYSTEM AND METHOD OF USING SAME  
A water treatment method is provided for helping to partially or completely remove sodium and methane gas from water. In the method, water is combined with a reactant that is formulated to combine...
US20150096343 METHODS AND SYSTEMS FOR BIODEGRADABLE WASTE FLOW TREATMENT USING A TRANSPORT FLUID NOZZLE  
The present invention is directed to methods and systems for pre-treating sewage sludge in a sewage treatment works (STW) to facilitate anaerobic digestion. These methods include (a) passing...
US20100111818 REMOVAL OF CONTAMINANTS FROM BY-PRODUCT HYDROCHLORIC ACID  
The present disclosure is drawn to a method for removing colloidal titanium dioxide and titanium oxychloride from by-product hydrochloric acid, typically without the use of metallic hydroxides...
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....
US20100042037 System and Method for Collecting Plasma Protein Fractions from Separated Blood Components  
Method and apparatus for separating plasma from blood in a separation vessel and further separator the separated plasma into desired plasma proteins in a plasma separator fluidly connected to the...
US20090118466 Polymer recovery method  
This invention relates to a process comprising contacting an polymerization reactor effluent with a fluorinated hydrocarbon and thereafter recovering olefin polymer, where the fluorinated...
US20140158616 SYSTEMS, APPARATUS, AND METHODS FOR SEPARATING SALTS FROM WATER  
A system, method, and apparatus for precipitating a water soluble salt or water soluble salts from water, including adding a water-miscible solvent to a water solution including an inorganic salt....
US20120325743 SYSTEMS AND PROCESSES FOR TREATMENT OF SOLUTIONS  
A treatment system is provided and comprises a precipitation unit and a recovery unit. The precipitation unit is configured to treat a solution using one or more miscible organic solvents to...
US20170081223 TREATING SEAWATER FOR OILFIELD OPERATIONS  
A method includes mixing seawater with a two-part additive system configured to precipitate sulfate from the seawater; removing the sulfate precipitates from the seawater; and delivering the...
US20160176735 USE OF PERCARBOXYLIC ACIDS FOR SCALE PREVENTION IN TREATMENT SYSTEMS  
Methods of employing peroxycarboxylic acid compositions for the prevention of scale formation and in some embodiments the removal of existing scale are disclosed. In particular, the scale...
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.
US20160002077 PERCHLORATE REMOVAL FROM AQUEOUS INDUSTRIAL LIQUIDS  
The invention provides processes for purification of aqueous industrial liquids from perchlorate ions by reducing perchlorate ion concentration or by precipitating a water-insoluble perchlorate salts.
US20150361018 PROCESS FOR CLEANING CONTAMINATED FLUIDS  
A process for cleaning contaminants from a contaminated fluid includes a) combining the contaminated fluid with a less polar miscible solvent to yield a reduced polarity contaminated fluid-solvent...
US20150360989 Dispersant Enhanced Ballast Recovery  
Disclosed are apparatus and methods for treating wastewater. In one example there is provided a wastewater treatment system. The wastewater treatment system comprises a separation vessel including...
US20150266991 INORGANIC PARTICLE POLYMER HYBRIDS AND USES THEREOF  
Described herein is a charged particle-polymer hybrid flocculant that includes charged particles having an average size between about 150 nm and about 800 nm and each having a polymer polymerized...
US20150265955 SYSTEM AND METHOD FOR RECYCLING USED OIL  
A method, in an embodiment, that includes receiving an oil having particulates and a first turbidity; selecting an agglomeration aid that includes a carboxylic acid; and mixing the oil with a...
Matches 1 - 35 out of 35