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7597810 |
Process for production of suspensions, solutions, or dispersions
The present invention provides a method for efficiently filtering slurry suspensions in a vessel including a nozzle flange near the vessel, when solids in the slurry suspensions being treated in...
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7569148 |
Continuous membrane filtration and solids reduction
A method and system of treating wastewater that can provide operating flexibility is disclosed. The system is operated with a sequencing batch reactor, which is typically cycling to any of fill,...
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7553419 |
Method of material processing to produce a fiber product
A material processing method produces a fiber product by anaerobic digesting of input material such as dairy flush to produce a gas product and a liquid and solid fiber product, by thereafter...
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7469846 |
Wet-mechanical treatment of mixed waste
The invention relates to a method and device for the wet-mechanical treatment of a substance mixture, particularly of refuse of all types, comprised of inert substances, water and of organic...
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7413681 |
Process to dewater a soot water slurry obtained in a gasification process
A process for partial oxidation of a hydrocarbon gas or liquid, involving the steps of partial oxidation and removal of soot by forming a slurry having water and carbon from the gaseous oxidation...
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7338602 |
Grease trap waste treatment and fat, oil, and grease (FOG) recovery system
A method to process grease trap waste or refuse and remove organic matter, and reclaim fats, oils, and grease (FOG) found in it. The process is initiated after dewatering the grease trap material...
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7314441 |
Method for separating particulate matter from a fluid stream
A method for separating particulate matter from a fluid includes feeding a fluid containing a particulate matter into a chamber of a vessel through an inlet, the chamber being at least partially...
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7306697 |
Used paper diaper processing method and used paper diaper processing device
The present invention provides a used paper diaper processing method comprising: a swell suppressing step for immersing a used paper diaper in a swell suppressant solution to suppress the swelling...
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7303770 |
Cancer chemoprotective food products
Vegetable sources of cancer chemoprotective agents have been identified which are extraordinarily rich in glucosinolates, metabolic precursors of isothiocyanates. The vegetable sources are used to...
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7294268 |
Metal containing waste water treatment method and metal containing waste water treatment equipment
This metal containing waste water treatment method introduces a metal containing waste water from above into a submerged membrane separation tank 1 in which a reaction section 2 , a submerged...
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7232505 |
Method of regenerating an aqueous glycol solution containing salts
Method of regenerating a glycol solution containing water, hydrocarbons and salts. The glycol solution is expanded in drum ( 2 ), then distilled in column ( 7 ). The concentrated glycol collected...
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7192524 |
Method for processing sugar cane filter cake mud and extracting component products
A process for the continuous treatment of sugar cane filter cane mud separates and extracts components including fiber which can be used as an animal feed or a source of energy generation, lignin,...
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7025916 |
Process of making bioengineered collagen fibrils
The invention is directed to a class of fiber or strand suspension compositions that may be processed further into viscoelastic pastes or porous solids. The preferred compositions of the invention...
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6982036 |
Chemically enhanced primary sludge fermentation method
A method of treating wastewater to increase effluent volatile fatty acid content consisting of providing wastewater to a primary treatment vessel and adding a select quantity of a chemical,...
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6931888 |
Lyophilization method and apparatus for producing particles
A method and apparatus for producing particles, the apparatus includes a solution source that supplies a solution, and a fluid source that supplies a fluid. The solution includes a solvent and a...
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6916428 |
Photo-chemical remediation of Cu-CMP waste
A photo-chemical remediation of Cu-CMP waste streams basically includes the following acts: adding photo-catalyst particles into waste streams containing copper ions and organic pollutants and...
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6908554 |
Organic waste treatment method
The present invention is a method of recycling animal waste into a useable soil nutrient. The method involves separating the solid and liquid fraction of an animal waste slurry and separately...
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6906227 |
Bisphenol phenol adducts
The application relates to a process for producing high-purity bis(4-hydroxyaryl)alkanes from adducts of bis(4-hydroxyaryl)alkanes and aromatic hydroxy compounds, which are obtained by...
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6887389 |
Method and apparatus for recycling sewage sludge utilizing spent water-softener lime
A method and apparatus are disclosed for mixing sewage sludge with spent water-softener lime in a ratio of approximately 10:1 on a wet basis. The mixture is introduced to a rotary pre-dryer kiln...
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6884911 |
Material processing by repeated solvent expansion-contraction
A method for repeatedly converting a solvent from a state of solvent to a state of antisolvent with relatively little loss of solvent. The method is used to allow for processing of large amounts of...
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6855261 |
Method for handling and disposing of drill cuttings
A method and apparatus for handling the drill cuttings removed from the drilling mud of an oil and gas well drilling rig is disclosed. The apparatus and method utilize a shaker for separating drill...
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6824694 |
Method for treating waste by application of energy waves
The present invention relates to a method and system for treating waste materials, such as wastewater treatment plant biosolids or process wastes, by application of energy waves. In one embodiment,...
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6821429 |
Method and device for capturing fine particles by trapping in a solid mixture of carbon dioxide snow type
The invention concerns a method for capturing very fine particles present in a fluid flux in liquid, gaseous or supercritical state and a device therefor. The method is characterized in that it...
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6780321 |
Recovery of oil from spent bleached earth
The invention discloses a process to recover oil from spent bleaching earth recovered from vegetable oil refining process. The process involve three sub-processes comprising of reacting the spent...
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6754978 |
Vacuum treatment of waste stream
A method of vacuum drying sludge or slurry input material comprises providing a closed-ended vacuum tunnel with at least two interior augers. The tunnel has an interior bed recessed with adjacent...
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6752273 |
Cuttings disposal method
A novel method for disposing of drill cuttings and more particularly to the process for source identification of such cuttings and the identification of value added processes for commercializing...
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6719681 |
Methods for centrifugally separating mixed components of a fluid stream
A multiple-component fluid mixture is separated by feeding the fluid mixture into a chamber of a vessel through an inlet, the chamber being at least partially bounded by a peripheral wall and the...
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6673247 |
Sludge dewatering and pasteurization process
A process for dewatering and reducing pathogens in liquid waste sludge having a liquid component and a sludge solids component. Alkaline material is added to the liquid waste sludge. Flocculent may...
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6652757 |
Method for high speed dewatering of slurries
A system and method for dewatering a continuous stream of slurry at high flow rates demonstrates enhanced efficiency, economy and ease of operation. A stream of slurry is subject to continuous or...
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6582610 |
Concrete grindings reclamation system
A method for treating a fluid slurry with concrete grindings to separate constituents thereof, the constituents including water, sand and cement particles, the method including removing solids...
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6576145 |
Method of separating hydrocarbons from mineral substrates
Method and apparatus for treating a mixture of mineral substrate particles and hydrocarbon compounds, especially tar sands and contaminated soils, to recover a hydrocarbon portion and a cleaned...
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6550552 |
Method for the removal and recovery of the oil component from drill cuttings
Oil drill cuttings, containing an oil-based mud, may be treated by mixing the cuttings with an organic solvent. The oil drill cuttings are then separated from the organic solvent and extracted oil....
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6547970 |
Method for the treatment of wiping solution
A method for the treatment of a wiping solution, characterized by including: adding a flocculant to a used wiping solution for flocculation of ink contained in said used wiping solution; filtering...
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6533944 |
Method and device for recovering fine sand from a floating dredger
The method relates to the recovery of fine sand on floating production equipment in the form of a floating grab-bucket type excavator or floating bucket chain dredger. In this case, the dredged...
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6527960 |
Jet pump treatment of heavy oil production sand
A process for separating oily films from sand particles carried in a solvent free water stream includes the use of a jet pump scrubber in a density classification tank to treat such oily coated...
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6524486 |
Microalgae separator apparatus and method
An apparatus and method for separating microalgae from water without rupturing cells. The method comprises the steps of flocculation, flotation and dehydration. Microalgae suspension from a...
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6521128 |
Treatment of water containing carbonaceous solids
A process for treating which contains carbonaceous solids, includes subjecting the water to hydrolysis in a biological hydrolysis reaction stage, in the presence of sulfate ions, thereby to produce...
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6511604 |
Method of treating a liquid material and treatment facilities
The present invention relates to the techniques of treating a liquid material to be treated, which enables efficient fractional removal of toxic materials such as PCB in a liquid mixture. The...
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6499337 |
Monitoring of particulate matter in water supply
An in-line monitoring apparatus for monitoring particulate matter in a liquid stream includes an inlet and outlet for ingress and discharge of a liquid stream. An in-line particulate...
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6423237 |
Method and apparatus for manually separating particulate matter from a liquid specimen
An apparatus and a method for separating particulate matter from a fluid, wherein the apparatus includes a specimen container, a porous arrangement positioned in a housing and suitable for...
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6398840 |
Process for treating sludge
A process for treating sludge comprising the addition of sulphuric acid and anhydrous ammonium to the sludge inside a granulator in order to produce an exothermic reaction which generates...
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6387267 |
Liquid waste treatment bioreactor process and apparatus
The present invention relates to a precess and apparatus for biological treatment of liquid and solid waste. The liquid waste is treated by an upflow aerobic biofilter and the solid waste is...
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6251290 |
Method for recovering hydrocarbons from tar sands and oil shales
A method for treating hydrocarbonaceous deposits to recover a petroleum-like hydrocarbon portion and a cleaned particulate substrate portion. Hydrocarbonaceous ore containing bitumen and/or kerogen...
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6221261 |
Process for treating sewage using hydro fluoro ether polymers
A process for treating sewage containing biological solids including the steps of mixing the sewage with oxygen-containing hydro fluoro ether polymers, retaining the sewage with the hydro fluoro...
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6214237 |
Process for treating solid waste slurry
A process for the treatment of a solid waste slurry formed from solid waste particles mixed with a liquid includes delivering a solid waste slurry to a first solid-liquid separation means for...
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6168721 |
Process for the treatment of arsenic-containing sludge
The present invention relates to a process for the treatment of arsenic-containing sludge obtained by adjusting arsenic-containing waste water to a PH of 12 or greater by the addition of a calcium...
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6146453 |
Method and apparatus for recovering and recycling sludge and product thereof
A method by which dredged sludge is used to make a new asphalt composition. The moisture content of the sludge is reduced by allowing the sludge to drain through a filter. The...
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6132624 |
Method for treating waste water
A method for treating phosphate-containing waste water comprising treating phosphate-containing waste water with a metal hydroxide complex as a phosphate adsorbent represented by formula (1): M 1...
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6123483 |
Method and apparatus for decontaminating soil and mud polluted with hazardous waste and petroleum products
Soil and mud of any kind may be decontaminated of its hazardous substances and petroleum products. The materials are mixed with water for soil and mud washing in a wet-type mixing and grinding...
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6117203 |
Pathogen reduction system used in treating wastewater
A pathogen reduction system for a sludge treatment process that employees multiple reactors operating in a batch mode to reduce pathogen levels in the sludge while providing a continuous flow of...
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