|
Match
|
Document |
Document Title |
|
|
7514493 |
Strippable containment and decontamination coating composition and method of use
A method for containing at least a portion of radioisotopes, radionuclides, heavy metal or combination thereof contaminating a substrate wherein a containment composition is applied to the...
|
|
|
7491336 |
Process for treating industrial effluent water with activated media
In a process for treating effluent water, a stream of effluent water is fed to a porous ceramic media filled reactor. Organic and inorganic impurities are absorbed and/or oxidized from the effluent...
|
|
|
7470369 |
Water treatment by dendrimer enhanced filtration
Described herein are compositions and methods useful for the purification of water using dendritic macromolecules. The process involves using dendritic macromolecules (dendrimers) to bind to...
|
|
|
7374687 |
Method of decolorizing stock-raising treatment water
A decolorization treatment method in which not only can a liquid that has been obtained by treating raw water that is stock-raising treatment water in a purifier tank be decolorized swiftly with...
|
|
|
7320757 |
Body fluid processor enabling direct hemoperfusion
A safe and practically useful body fluid processor whereby blood taken out from a patient can be directly processed, characterized by having a favorable passage of the blood cell and showing an...
|
|
|
7311841 |
Method for treating water by ballasted flocculation and decantation
The invention concerns a water treatment method which consists in introducing coagulated water in a flocculation zone, to enable flocculation of microflocs in the presence and around a ballast;...
|
|
|
7300585 |
Method of treatment of effluent stream
A method for treating an effluent stream containing material which it is desired to remove from the effluent stream comprises treating the effluent stream with a solution of an acid and a first...
|
|
|
7282152 |
Selenium removal method
The present invention provides a method for removing selenium from an aqueous stream by passing the aqueous stream, in combination with a quaternary amine compound, through a filter and recovering...
|
|
|
7264729 |
Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina
This invention relates to a process for reducing the contaminants in condensate resulting from the conversion of bauxite to alumina.
|
|
|
7172703 |
Method of reclaiming a well completion brine solutions using an organic chelant
A method of reclaiming a well completion brine solution by using an organic chelant that is capable of discriminating between (i) iron and/or non-zinc heavy metals; and (ii) calcium and zinc. The...
|
|
|
7144512 |
Method of reclaiming brine solutions using an organic chelant
A method of reclaiming a well completion brine solution by using an organic chelant that is capable of discriminating between (i) iron and non-zinc heavy metals; and (ii) calcium and zinc. The...
|
|
|
7083731 |
Precious metal scavenging from a liquid medium with a functionalised polymer fiber
A method for the recovery of a metal from a liquid medium containing the metal I solution or in finely divided insoluble from comprises contacting the medium with a functionalized polymer fiber...
|
|
|
7048859 |
Method for treatment of aqueous streams comprising biosolids
A process is provided which can be used to clarify substantially aqueous streams and optionally separate biosolids, especially proteins, from food processing operations which comprises contacting...
|
|
|
7030205 |
Polydithiocarbamate resin
The present invention is directed to a solid chelating resin consisting of a reactive hydrophobic backbone having pendent carbodithioic groups. Preferably the resin is a poly(dithiocarbamate)...
|
|
|
6946076 |
Removal of phosphate from water
Methods and compositions for removing phosphate from swimming pool waters are disclosed. The compositions include both soluble and substantially insoluble lanthanide carboxylates, preferred...
|
|
|
6916431 |
Precipitating chemical
The invention concerns, among other things, a precipitating chemical for separating preferably hydrocarbons from water, but also for separating other dissolved and/or suspended organic and/or...
|
|
|
6916426 |
Method of waste treatment
A method of treating an animal waste slurry so as to efficiently extract nutrients, and which can be performed in a zero-discharge system, comprises flocculating the slurry, processing, e.g....
|
|
|
6863826 |
Animal waste effluent treatment
Animal waste such as fecal material from swine, chicken, turkey, and cattle is converted into useful forms such as fertilizer, other types of soil builders, and even nutrient feed additives....
|
|
|
6846416 |
Process for treating chromate waste liquid
The invention relates to a process for treating a chromate waste liquid containing an organic acid component. This process includes (a) adding a chromium precipitation accelerating agent containing...
|
|
|
6846407 |
Method and apparatus for recovery of waste water
An apparatus and method for recovering wastewater from laundry operations. A substantially closed loop series of tanks, conduits and pumps hold and transfer water output from a wash machine through...
|
|
|
6780330 |
Removal of biomaterials from aqueous streams
A process is provided which can be used to treat aqueous streams comprising soluble biomaterials, especially proteins, wherein the concentration of soluble biomaterials is substantially reduced....
|
|
|
6755973 |
Waste water treatment process for animal processing contaminant removal
A process and system for removing animal processing contaminants and fats, oils, and greases from large volume quantities of waste water. In the process, a waste water stream containing the...
|
|
|
6736977 |
Apparently dry waste management system
A method of disposing of photographic silver halide processing solutions including developer, bleach and at least one silver bearing solution comprising a) combining the developer and bleach...
|
|
|
6562952 |
Precipitation of proteins from organic solutions
A process for forming small micron-sized (1-10 μm) protein particles is provided wherein a protein, a solvent system for the protein and an antisolvent for the protein solvent system are contacted...
|
|
|
6491824 |
Method for processing returns from oil and gas wells that have been treated with introduced fluids
A method for resolving sludge/emulsion formed as a result of adding introduced fluids to oil and gas wells. The method comprises adding a water-dispersible emulsion breaker and/or adjunct additives...
|
|
|
6479300 |
Metal loaded ligand bound membranes for metal ion affinity chromatography
Methods, compositions and devices for purifying polypeptides and/or proteins using metal loaded ligand bound membranes by metal ion affinity chromatography are described.
|
|
|
6447686 |
Rapid coagulation-flocculation and sedimentation type waste water treatment method
The present invention relates to a high speed coagulant-flocculant and sedimentation method for treating waste water, which permits a speedy treatment of waste water including stormwater runoff and...
|
|
|
6379555 |
Wastewater treatment process using an admixed paste of activated carbon and magnesium hydroxide
Wastewater treatment processes and preferred systems for practice of the processes, the invention particularly intends the removal of particulates and dissolved materials contaminating the effluent...
|
|
|
6319412 |
Wastewater treatment process
This invention relates to wastewater treatment, process and preferred systems for practice of the process for the removal of organic and inorganic ingredients contaminating wastewater, thereby to...
|
|
|
6315906 |
Removing metal ions from wastewater
A novel process and apparatus are disclosed for cleaning wastewater containing metal ions in solution, hydrogen peroxide, and high solids, e.g., greater than about 50 mg/l particulate solids. A...
|
|
|
6284293 |
Method for generating oxygenated water
An apparatus 10 generates oxygenated water having a significantly reduced oxidation reduction potential (ORP). A carbon filter 100 removes particulate impurities from the water as it comes into the...
|
|
|
6261459 |
Process for the elimination of livestock wastewater odors and wastewater treatment
An improved process for the treatment of water, selected from livestock wastewater and a livestock water stream, which process comprises adding to said water a composition comprising a sufficient...
|
|
|
6190561 |
Method of water treatment using zeolite crystalloid coagulants
A method of coagulating particulates, as in papermaking or water clarification applications, for example, is provided wherein a zeolite crystalloid coagulant is added to water containing the solid...
|
|
|
6165366 |
Process for removing mercury from industrial and clinical waste water
A process is described for the removal of mercury present at levels of 1-5000 ppb in waste water discharged from clinical research laboratories, industries and hospitals. The process involves...
|
|
|
6153103 |
Method for the removal of ultrafine particulates from an aqueous suspension
A method of separating ultra-fine particulates from an aqueous suspension such as a process stream or a waste stream. The method involves the addition of alkali silicate and an organic gelling...
|
|
|
6127154 |
Methods for direct synthesis of compounds having complementary structure to a desired molecular entity and use thereof
Compounds which possess a complementary structure to a desired molecule, such as a biomolecule, in particular polymeric or oligomeric compounds, which are useful as in vivo or in vitro diagnostic...
|
|
|
6090290 |
Selenium removal methods
A method for removing selenium from waste water is disclosed comprising reducing selenium oxide with carbohydrazide in a solution comprised of the selenium oxide to form elemental selenium.
|
|
|
5993663 |
Liquid filtering system in machine tools
A liquid filtering system in machine tools which uses, in a recycling circuit, a work tank, a dirty liquid tank, a filter and a clean liquid tank in which water of a very low conductivity is used...
|
|
|
5951829 |
Separation of heteropoly compounds from polyethers, polyesters and polyether esters
A method of separating heteropoly compounds from mixtures of polyethers, polyesters and/or polyether esters, a protic component and heteropoly compounds, wherein the protic component is removed...
|
|
|
5906954 |
Removal of titanium atoms from titanium silicate molecular sieves
This invention relates to the preparation of novel titanium silicate molecular sieves with modified properties such as adsorption, ion-exchange and catalytic behavior by selective extraction of...
|
|
|
5807486 |
Process for the treatment of hazardous waste water
There is disclosed a portable assembly for treating hazardous waste water having a plurality of paired filter units having filter mediums and operated at high filter rates to minimize solids build...
|
|
|
5730882 |
Method for remediation of water containing emulsified oils
Emulsified oil contained in oil-in-water emulsions is removed from waste water by mixing cationic polyacrylamide high polymers with the waste water, forming oil-containing aggregations and...
|
|
|
5681475 |
Water purification composition, kit and method employing the same
A composition, in unit dosage form, for the batchwise purification for drinking purposes of a relatively small predetermined volume of contaminated water includes: (a) an organo-chlorine compound...
|
|
|
5620858 |
Method of removing shiga-like toxins from biological samples
Diagnostic and therapeutic compositions which comprise the αGal(1-4)βGal subunit are described. These compositions permit the rapid diagnosis and treatment of enteric infections caused by E. coli...
|
|
|
5609765 |
Steam stripping method for the softening of water
A steam stripping method for the softening of a feedstream of water including the steps of passing the feedstream of water into intimate contact with uncondensed steam such that the steam elevates...
|
|
|
5547583 |
Method for separating contaminants from solution employing an organic-stabilized metal-hydroxy gel
Metals and organics are extracted from solution by co-precipitating them with a gel comprising aluminum hydroxide and a complexing agent such as EDTA. After the gel is processed to remove the...
|
|
|
5540843 |
Method for preferential retention of cesium cations and their separation from other inorganic cations
A method of preferential removal of cesium cations from aqueous solutions containing other inorganic cations. Deltahaedral heteroborane anions are added to the solution to form a salt with the...
|
|
|
5510037 |
Regeneration of used cleaning solution
A process for regenerating spent cleaning solutions. The process involves the sequential steps of first preconditioning the spent solution. Then, an absorbent material is added to the...
|
|
|
5510036 |
Process for treatment of aqueous solutions of polyhydric alcohols
The process relates to the treatment of aqueous solutions of polyhydric alcohols to remove heavy metal components, oils, organic contaminants and, optionally, water. The process is particularly...
|
|
|
5470476 |
Method for the treatment of animal waste
A method of animal waste treatment which provides the introduction of a solid material in the animal waste, having the following characteristics; a solid geometric shape, a solid which floats in...
|