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7575657 |
Method and apparatus for reducing the amount of sludge produced in a pulp and/or paper mill
Method and apparatus for reducing the amount of sludges produced in a pulp and/or paper mill. The sludge produced in a pulp and/or paper mill as a result of waste water treatment is conveyed to...
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7575679 |
Process and equipment for treating ammonium containing liquid
The process for treating an ammonium containing liquid by denitrification treatment of an ammonium containing liquid containing at least ammonium comprises carrying out nitrate reduction treatment...
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7575678 |
Portable water purification device
A portable water purification device includes a base, a fixed sleeve, a tube, a filtering unit, and a movable sleeve. The base includes a channel for providing filtered liquid. The fixed sleeve is...
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7575671 |
Monitoring port assembly for fluid treatment systems
A monitoring port assembly for a fluid treatment system, such as for use in an ultra-violet water treatment system. The port assembly comprises a sensor port cup having a port for access to an...
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7575687 |
Membranes and methods useful for caustic applications
The invention provides methods for purifying caustic feed streams using membranes that comprise polysulfonamide matrices.
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7575658 |
Vacuum washer drum
A vacuum drum washer is designed to enable the use of an end-draining drum for drum lengths exceeding 20 feet. The drum washer includes a cylindrical drum having a mesh screen defining an exterior...
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7575682 |
Contaminant-reactive geocomposite mat and method of manufacture and use
Reactive geocomposite mats, and their method of manufacture, for treating contaminants in sediment, soil or water that allow the passage of essentially non-contaminated water therethrough. The...
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7575625 |
Method for separating solids from gas scrubbers
A solid is separated from a gas scrubber by collecting a solids burden not collected at a solids-collection device of a flue gas desulfurization system by adding at least one flocculant,...
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7575685 |
Low oxygen biologically mediated nutrient removal
The present invention is directed to a substantially odorless biologically mediated treatment process for solid and liquid organic wastes. The present invention also provides for a novel nutrient...
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7575686 |
Process for autotrophic perchlorate reduction using elemental sulfur and mollusk shells
The invention relates to a system and method to reduce perchlorate in wastewater utilizing perchlorate-reducing bacteria, sulfur as an electron donor and mollusk shells as alkalinity agent....
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7575674 |
Rotary bar screen device
Provided is a rotary bar screen device. The device includes a driving motor, an up/down pair of driving and driven sprockets, left and right transfer chains, a plurality of screen buckets, a...
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7575691 |
Method for cleaning contained bodies of water
A composition and method for cleaning, sanitizing and maintaining contained bodies of water such as swimming pools, wading pools, fountains, ornamental ponds, etc. The composition includes...
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7575656 |
Wastewater evaporating treatment and disposal system
A system that treats wastewater by subjecting it to a heat source and destroying the microbes present therein and disposes of the wastewater to the atmosphere through evaporation. The components of...
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7575676 |
HPLC column holder apparatus
An HPLC column holding apparatus used to mount an HPLC column in one of a plurality of positions is disclosed herein. The apparatus comprises a clip-device interface that secures the apparatus to a...
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7575683 |
Portable wetlands
The present invention includes a portable Sub-Surface Flow Constructed Wetlands system for removing pollutants from a body of water. The portable wetlands system includes a sealed container having...
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7575673 |
Method of water treatment
The invention relates to a method of treatment of bodies of water such as recreational pools, spas and hot tubs with maintenance doses of water treatment chemicals to achieve consistent...
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7575684 |
Waste water treatment apparatus and waste water treatment method
In waste water treatment apparatus and method, a mineral mixing tank receives biologically treated water, sludge which is generated by biological treatment, and mineral sludge which contains...
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7575689 |
Naphthenic acid removal process
A process for removing naphthenic acids from an aqueous stream using a composition comprising calcium and activated carbon, and optionally a process for removing naphthenic acid and selenium...
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7575675 |
Pool cleaner debris bag
A pool cleaner debris bag is provided having an open end adapted to receive debris from the pool and a closable end defining at least one discharge passage for the bag. The pool cleaner further...
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7575690 |
Recycling hydrocarbon hydraulic stimulation fluid
Hydrocarbon stimulation fluids are often used to increase the permeability and productivity of oil and gas reservoirs. The fluid itself is made up of a mixture of hydrocarbons and various chemicals...
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7575681 |
Microfluidic separator
The present invention provides methods and apparatus for separating and/or analyzing fluids of interest. According to principles of the present invention, fluid analysis is accomplished with...
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7575677 |
Environmentally friendly water extraction device
An aquatic extraction and filtration device, comprising a portable frame, a screen enclosing the portable frame for blocking solids, and piping coupled within the enclosed portable frame for...
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7575672 |
Sled mounted separator system
A mobile separator system for oil and gas well production fluids consisting of a sled supporting a horizontal three phase separator vessel having an upright vessel or blowcase, with an upper...
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7576034 |
Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof
The invention concerns a crosslinked optically active three-dimensional polymer network, consisting of homochiral units of a first selector and of homochiral units of at least a second selector of...
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7572375 |
Method and device for treating fine particles
The present invention provides a method for treating fine particles contained in a first fluid comprising: feeding the first fluid containing the fine particles and a second fluid to generate two...
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7572306 |
Filter system integrating pressure regulation and air vent
A filter system includes a filter configured to regulate fuel pressure as well as automatically vent air from the filter. A pressure regulator valve is positioned in the top of a standpipe of the...
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7572383 |
Process for filtering a fluid with a compressible filtration media
A high rate, upflow filtration system is described in which a compressible, fibrous lump filtration media is compressed to adjust the porosity and collector size of the media in the bed and to...
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7572372 |
Tank
In a tank B for water treatment, consisting of at least two plastic material tank parts 1, 2 produced by injection moulding or by injection moulding and embossing a separately produced separation...
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7572367 |
Liquid filtration device
The present invention provides a liquid filtration device with internal flow paths that facilitate the purging of air bubbles from the device. The device includes internal channels that collect...
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7572376 |
Process for producing 1,3-propanediol
Disclosed herein are processes for the recovery of 1,3-propanediol from an aqueous feed stream. The present invention involves contacting an aqueous feed stream that comprises water,...
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7572368 |
Water treatment apparatus
A microporous diffuser includes a first elongated member including at least one sidewall having a plurality of microscopic openings. The sidewall defines an interior hollow portion of the member....
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7572382 |
Recycling hydrocarbon hydraulic stimulation fluid
Hydrocarbon stimulation fluids are often used to increase the permeability and productivity of oil and gas reservoirs. The fluid itself is made up of a mixture of hydrocarbons and various chemicals...
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7571622 |
Refrigerant accumulator
A reversible cooling/heating system has an in-line accumulator/dryer unit. The accumulator/dryer unit has a body having first and second ports. A foraminate conduit is positioned at least partially...
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7572373 |
Oil filtration vessel
A filter system having individual compartments, a removable filter rack in each compartment, and an array of filter elements positioned in candle housing that are moveable into and out of the...
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7572379 |
Removal of metal ions from onium hydroxides and onium salt solutions
The present invention relates to a process for removing dissolved metal ions from an onium hydroxide and/or salt solution, including providing a weak acid ion exchange medium; providing a solution...
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7572321 |
Membrane, method of making same and heat exchanger furnished with said membrane
A membrane 12 that exhibits superior condensation resistance regardless of the type of moisture-permeable resin, that has satisfactory adhesion between a porous film and a reinforcing member, and...
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7572377 |
Extracorporeal blood filter system
A blood filter system used for the sequential filtering of blood while actively removing air bubbles and debris comprising a filter housing with unique conical, or cylindrical shape, a flared inlet...
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7572374 |
Anticoagulant and thrombo-resistant hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration
An in-vivo plasmapheresis or in-vivo ultrafiltration membrane comprises a plurality of elongated hollow microporous fibers each fiber having an outer wall, an inner wall and an interior lumen...
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7572318 |
High-temperature membrane for CO2 and/or H2S separation
A nonporous metal carbonate membrane for selective separation of CO 2 from a CO 2 -containing fluid having a porous substrate having a feed side and a permeate side. The membrane is also suitable...
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7572381 |
Scale inhibition in water systems
The present invention relates to use of compositions comprising: (a) a copolymer of an unsaturated phosphonic acid (or salt of such an acid) with an unsaturated sulphonic acid (or salt of such an...
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7572378 |
Recycled irrigation water treatment system including reverse osmosis
A process for irrigation involves monitoring reclaimed water, and treating it when necessary. The reclaimed water is tested with monitors to obtain results for water quality characteristics,...
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7571899 |
Gas-liquid dissolving apparatus
A gas-liquid dissolving apparatus includes an intake unit that takes in to-be-treated water from an oxygen-deficient water area, an oxygen-containing gas supply unit, a bottomed gas-liquid...
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7572369 |
System for supporting denitrification
A method of supporting denitrification includes receiving biological material at a pulsed electric field station and applying a pulsed electric field to the biological material within a treatment...
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7572371 |
Fluid conditioning system and method
An exemplary method and system for reducing or eliminating the formation of solid precipitates/deposits of a flowing fluid, such as oil, or for reducing or eliminating existing solid...
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7572380 |
Method for oxyanion removal from ground water
A carbonaceous material that has been loaded with at least one ionic organic species or hydroxide species and at least one metal or alkaline earth metal. The ionic organic species or hydroxide...
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7572370 |
Installation for the mechanical purification of liquids, and method for separating suspended matter
The invention relates to an installation for the mechanical purification of liquids, said installation comprising a container for separating suspended matter, and a transporting device for...
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7569138 |
Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device
A replaceable cartridge filtering jug includes a device for counting and displaying the filtering cycles performed by the cartridge to indicate that the cartridge is exhausted at the end of a...
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7569245 |
Washed deboned meat having high protein recovery
Deboned meat is subjected to processing in a surimi-type procedure in order to substantially reduce the heme content and thus the color intensity of the deboned meat, with bone marrow components...
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7569146 |
By-products from fermentation still bottoms
The disclosed invention is an improved method for treating ethanol distillation still bottoms by recovering, through solids separation and pressurized membrane filtration, potable water from still...
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7569143 |
Apparatus, system, and method for small-particle liquid filtration enhancement
An apparatus, system, and method are disclosed for enhancing the filtration of small particles from liquid stream. The apparatus includes a fuel filter bank having with at least one fuel filter....
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