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7628927 |
Reactor for removing chemical and biological contaminants from a contaminated fluid
A reactor apparatus and method for removing chemical and biological contaminants from a contaminated fluid while minimizing disinfection by-products, sludges, and harmful residue. The reactor has a...
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7537578 |
Process for controlling blood flow in an extracorporeal blood circuit
Equipment for controlling blood flow in an extracorporeal blood circuit, comprising at least a first sensor, designed to measure an arterial pressure upstream of a peristaltic pump, at least a...
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7501061 |
Production of water for injection using reverse osmosis
A method and system for providing Water for Injection using reverse osmosis. Water for Injection can be produced by reverse osmosis and the reverse osmosis membrane can be kept in a constantly...
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7494590 |
Method of controlling a dialysis apparatus
The present invention relates to a method of controlling a dialysis apparatus, which can be used, e.g., for hemodialysis, hemodiafiltration, or hemofiltration. Numerous alarms occur during...
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7481940 |
Biomass treatment of organic waste or water waste
A method, system, apparatus and program for effecting the decomposition of organic waste material comprises: providing a treatment tank for decomposition of organic waste material, the treatment...
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7422687 |
Biotreatment of As-containing hydroxide sludge
The invention discloses a biotechnological process for the treatment of hydroxide sludge containing As produced in potable water production processes which use FeCI 3 as a coagulant. The process...
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7273561 |
Method for determining the chemical dosage required to reduce sulfides in wastewater to acceptable levels
An apparatus and method of determining chemical dosage required to reduce sulfides in wastewater includes providing a headspace apart from the wastewater. The temperature of the wastewater and the...
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7270179 |
Method for stimulation of liquid flow in a well
An improved method of controlled energy delivery utilizing solid, liquid, and gaseous carbon dioxide (CO 2 ) into a water well and the surrounding aquifer to remove deposited material which may...
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7211229 |
Method and apparatus for the sterilization of biological waste
Continuous biowaste sterilization process, the operability of which is ensured in such a way that during process startup, extreme conditions possibly coming into question during operation are...
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7052599 |
Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors
An apparatus and method recycles the abrasive fluid or slurry effluent used in the polishing step in the manufacture of semiconductors. Agglomerations of abrasive grains built up in the slurry...
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7033501 |
Centrifuge apparatus and method with improved temperature control
An apparatus is adapted to centrifuge a container for separating a component, such as fibrin monomer, from blood or plasma. The container includes a cylindrical member, and a piston displaceable...
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6960321 |
Sterilization of fire sprinkler systems
New and in-use fire sprinkler systems can be sterilized by employing antimicrobial gases. The gases include steam, oxygen, and chlorine. Water added to the system after sterilization can be...
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6879935 |
Monitoring system with thermal probe for detection of layers in stratified media
A monitoring system such as a septic tank monitoring system for distinguishing between and identifying the location of a sedimentary layer, a scum layer, and any intervening liquid zone in a septic...
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6869538 |
Method and apparatus for controlling a medical fluid heater
A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a method of controlling a medical fluid heater is provided. The method includes the steps of...
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6839641 |
Automated system for rating pipe segments in a water distribution system
A computer-implemented process rates pipe segments in a water distribution system, the water distribution system including pipe segments and hydrants. Information gathered from maintenance tasks...
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6808639 |
Method and apparatus for reducing the amount of hydrogen sulfide in effluent of a water heater
The present invention relates to a method and apparatus for reducing the amount of hydrogen sulfide in the effluent of a water heater. A water heater of the present invention comprises an aeration...
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6797179 |
Method for removing dissolved metals from wastewater by electrocoagulation
A system is provided for removing dissolved metals from industrial wastewater by electrocoagulation. The system includes an electrocoagulation reactor with a DC power supply having an insulation...
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6627072 |
Filter system for a paraffin spa
A paraffin filter system ( 10 ) includes an in-line low-profile particulate filter ( 20 ) connected to a suction tube ( 14 ) which is used as an inlet to the paraffin filter system ( 10 ). A...
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6623647 |
Methods of optimized control of multiple oxidizer feedstreams
This invention is directed to a method and apparatus for controlling and optimizing the feed of two or more oxidizers to an aqueous stream, thereby providing a synergistic effect. The system...
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6589429 |
Method of treating industrial wastewater
A method of treating industrial wastewater using casein includes an optimization step whereby treatment operating variable are optimized through statistical methods on experimental designs.
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6569334 |
METHOD OF HIGH-CONCENTRATION CULTURE OF NITRIFYING BACTERIA OR DENITRIFYING BACTERIA CONTAINED IN ACTIVATED SLUDGE, CULTURE PROMOTER TO BE USED IN HIGH-CONCENTRATION CULTURE METHOD OF NITRIFYING BACTERIA, AND METHOD OF WEIGHT LOSS TREATMENT OF ACTIVATED SLUDGE
A method for incubation of nitrifying bacteria in a high concentration which are contained in small amount in activated sludge includes subjecting the activated sludge to nitrification and...
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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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6521133 |
Process for thermal sludge disinfection
The present invention pertains to a system for thermal disinfection of sludge with the aim of pathogen reduction. Such thermal sludge treatment systems require a certain minimum detention time t...
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6503568 |
Resist coating and recycling method
This invention provides a resist recycling apparatus and the method for resist recycling. A resist recycling apparatus includes a viscosity control tank being supplied with wasted resist liquid, a...
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6503401 |
Effluent purifying system
An automatic system and process for effectively, reliably and economically reconditioning for direct reuse various waste water, and particularly that in the poultry and other food processing...
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6495049 |
On premise water treatment system with temperature control water release and method
A water treatment method uses a removable, disposable cartridge having an internal mesh structure. A disposable heater heats water fed to the cartridge. Precipitated solids collect on the mesh...
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6482325 |
Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing
Abrasive components and clear fluids are separated from an aqueous chemical mechanical slurry used for planarization of semiconductor materials, to permit the reuse of the clear liquid effluent in...
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6451211 |
On premise water treatment method for use in a post mix beverage dispenser
A water treatment method uses a removable, disposable cartridge having an internal mesh structure. A permanent heater heats water fed to the cartridge. Precipitated solids collect on the mesh...
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6413233 |
Perfusion hyperthermia treatment system and method
Method and apparatus to automatically monitor and control a perfusion hyperthermia treatment using a system including one or more programmed computers, and mechanical and sensor subsystems. The...
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6398969 |
Hydrocyclone and process for removing foreign substances from a liquid
Hydrocyclone and process for removing foreign substances from a liquid to be cleaned. The hydrocyclone includes at least one inlet for the liquid to be cleaned, at least one accepted stock outlet...
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6336910 |
Extracorporeal circulation apparatus for selective cooling method
An extracorporeal circulation apparatus capable of maintaining hypothermia for a prolonged period when used in the selective cooling method. The extracorporeal circulation apparatus used in the...
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6334957 |
Method for reduction of flow resistance in pipes and ducts
This invention relates to a method and an apparatus for reduction of flow resistance in pipes and ducts where a fluid or a powder is flowing in single or multiphase. In the method, the flow...
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6325935 |
System and method for reducing the pathogen concentration of sludge
A waste treatment system comprises a first heat exchanger positioned before one or more reactors. The reactors discharge treated sludge to a second heat exchanger. The first and second heat...
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6312606 |
Method for measuring the degree of treatment of a medium by a gas
A method and apparatus for monitoring the degree of treatment of a material by a reactive fluid is monitored by reacting the unreacted fluid to produce a signal, eg. heat, and measuring the signal...
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6228272 |
Method and device for disinfecting pool water in a branched circuit thereof
Described is a method and device for servicing the water of a swimming pool 1 by adding a disinfectant. The disinfectant is added by circulating the water through a branched circuit of the pool...
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6156210 |
Method for treating water
An apparatus for treating water to produce potable water includes a filter connected to an inlet of a heating unit in turn connected at an outlet to an input of a container with cooling components...
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6139754 |
Hemodialysis conductivity servo-proportioning system and method
An improved conductivity based servo-proportioning system for hemodialysis machines. The servo-proportioning system calculates the actual conductivity contributions of the individual chemical...
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6139731 |
Iodinated water treatment process
A method and apparatus for producing bacteria-free iodine-species-containing drinking water for farm animals under continuous dynamic water flow, comprising dissolving solid iodine into a first...
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6132598 |
Centrifuge apparatus with temperature control means
An apparatus is adapted to centrifuge and furthermore automatically handle a container (10) for separating a component, such as fibrin monomer, from plasma. The container (10) comprises a...
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6126834 |
High resistivity water production with controlled water temperatures
An adaptive control method for producing high purity water, the method having the ability to produce high purity water on a continuous basis having a resistivity in the range of 0.8 to 4 megohm-cm....
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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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6110423 |
High-strength-electric-field pumpable-food-product treatment in a serial-electrode treatment cell
A system for deactivating organisms in a food product employs a first electrode; an insulator section coupled to the first electrode, wherein the insulator section includes an insulator pinch, an...
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6096221 |
process for the treatment of water by injection of ozone and carbon dioxide
A process and device for treatment of water circulating in a conduit, which water carries microorganisms that must be eliminated and ions susceptible of leading to the formation of deposits on the...
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6083406 |
Lubricating oil reconditioning system
Apparatus and methods for improved in-line contaminant removal from engine lubricating oil are provided which employ gravity to achieve a desired flow rate of oil. The invention is adapted for use...
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6077447 |
Fibrinogen apparatus, method and container
A device for producing fibrinogen includes a platen having a surface configured for heat exchange with a container, which is adhered to the platen by device of a vacuum and heat exchange allowing...
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6017460 |
Heating and reaction system and method using recycle reactor
Systems and methods for heating, reacting, and/or treating a stream containing oxidizable matter. Recycle reactor is used alone or in conjunction with plug-flow reactor. Density differences in the...
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6007721 |
Method and system for regulating the addition of oxygenated gas into a biofilter with rising currents
The invention relates to a method for regulation of aeration in a biological filter of the type comprising conveyance means (3) bringing water to be filtered into the lower part of the filter, a...
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5985155 |
Method and apparatus for automatic adjustment of halogen production in a water treatment system
A method and apparatus for automatically adjusting electrolytic production or feeding of a sanitizer such as halogen for treating a water body such as a swimming pool or spa. A microprocessor is...
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5935449 |
Automated separator of light fluids by specific gravity
The automatic grease separator receives wastewater containing grease and other light fluids, separates the water portion from the light fluids portion, and stores the light fluids portion. A...
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5919374 |
Method of disinfecting water with iodine species
A method and apparatus for producing bacteria-free iodine-species-containing drinking water for farm animals under continuous dynamic water flow, comprising dissolving solid iodine into a first...
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