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7371707 |
Desulfurization sorbent
The attrition resistance of sorbent compositions are enhanced by acid-treating the perlite component of the sorbent. The efficiency of making a promoter metal-containing sorbent composition is...
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7288499 |
Regenerable high capacity sorbent for removal of mercury from flue gas
A regenerable, high-capacity sorbent for removal of mercury from flue gas and processes and systems for making and using the sorbent. A phyllosilicate substrate, for example vermiculite or...
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7220704 |
Desulfurization and novel compositions for same
A composition comprising a promoter and a metal oxide selected from the group consisting of a gallium oxide, an indium oxide, and combinations of any two or more thereof, wherein at least a portion...
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6995246 |
Methods for removing suspended particles from soluble protein solutions
The present invention provides soluble protein solutions, free of suspended particles in high yield. More particularly, the current invention provides a method for removing suspended particles from...
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6890878 |
Catalyst formulation comprising ceramic foam material
Provided is a catalyst formulation which exhibits extended catalyst life. The formulation comprises a mixture of a ceramic foam material uniformly interspersed between the solid catalyst particles,...
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6653255 |
Highly purified biogenic silica product
This invention relates to highly purified biogenic silica product obtained from diatomite and methods for preparing same. More particularly, this invention pertains to highly purified non-calcined,...
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6432872 |
Composition for use in adsorption treatment, products formed with the same, and a method for producing adsorbent using the same
An object of the present invention is to provide a composition for use in adsorption treatment which is easy to handle; a method for easily preparing the composition in the form of grains without...
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6383981 |
Adsorbent for the removal of trace quantities from a hydrocarbon stream and process for its use
An adsorbent product for the adsorption of trace elements of sulfur, arsenic, mercury, compounds which contain these elements or metal hydrides from a hydrocarbon gas stream, preferably an olefinic...
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6312604 |
Lanthanide halide water treatment compositions and methods
The present invention relates to compositions and methods for treating water to reduce the phosphate level thereof and control the growth therein of algae and other microorganisms by treating the...
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6150300 |
Process to produce sorbents
A process to produce a sorbent is provided. This process comprises: mixing a composition that comprises silica, a composition that comprises metal oxide, and a composition that comprises zinc...
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5925309 |
Method for the extrusion of ceramic filter media
A method of manufacturing ceramic filter media for water filters involves the steps of mixing a plurality of raw ceramic materials and a plurality of extrusion-aid materials to form a mixture of...
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5814209 |
Method for ecological utilization of acid effluents of fuller's earth
Disclosed is a process for the ecological usage of acid effluents. Also disclosed is a sorption agent which is characterized in that an acid effluent, created from the production of fullers earth...
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5801051 |
Method and apparatus for cleaning a filter aid
A method for removing organic contaminants including yeast cells from a particulate filter aid such as kieselguhr includes steps of producing an aqueous suspension of the contaminated filter aid,...
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5710090 |
Controlledly permeable/cristobalite-free diatomaceous filtering agents
Unique pink/salmon diatomite agglomerates, well suited as filtering agents/aids, have a cristobalite content of less than 1.5%, a permeability ranging from 20 to 500 millidarcys, a cake density of...
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5683953 |
Composition for the treatment of swimming pool water
Methods and compositions are disclosed for treating swimming pool waters in order to remove one or more nutrients necessary for algal growth and to accelerate the breakdown of objectionable...
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5625054 |
DNA purification by solid phase extraction using fluorinated celite
The present invention relates to fluorinated surfaces which exhibit sufficient hydrophilicity and sufficient electropositivity to bind DNA from a suspension containing DNA and permit elution of the...
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5510310 |
Floor dry material and method of manufacture
A floor dry material and method of manufacturing same in which waste cellulosic fibrous material, such as waste paper, is finely shredded after which any metal component is removed and the shredded...
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5492881 |
Sorbent system
The present invention provides a sorbent with a high pickup ratio (>30 to 1) that has environmental benefits relating to renewable resource use of waste material as primary ingredients and is...
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5350728 |
Method of preparing a solid mass for mercury recovery
A solid mass for the recovery of mercury, comprising a solid mineral support or dispersant, essentially copper and sulphur at least partly in the form of copper sulfide is produced by the following...
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5302570 |
Environmental product capable of absorbing oil from the surface of water, and process
A process and product wherein a siliceous particulate material, that has been treated at room temperature with silicone thinned with a volatile thinner, is rendered hydrophobic and capable of...
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5266547 |
Diatomaceous earth containing adsorbent, method for making, and methods of use thereof
An adsorbent composition containing sugar, vinegar, and diatomaceous earth is disclosed. The sugar, vinegar, and diatomaceous earth are preferably added together in about equal amounts by volume or...
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5179062 |
Process for the production of highly permeable calcined diatomites with low cristobalite content and resultant calcined diatomaceous filtration agents
A process for the production of calcined diatomaceous filtration agents having a cristobalite content lower than 1% and a 50-μm screen retention rate lower than 5% by rapid calcination of...
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5118655 |
Water contaminant adsorption composition
A very effective adsorption composition has been produced for the removal of heavy metal ions, halocarbons, aromatic organics, radon and microbiological substances from water. This adsorption...
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4980334 |
Macroporous alumina/diatomaceous earth bio-supports
This invention relates to a whole cell support and a method of preparing the support. The support comprises alumina and diatomaceous earth characterized in that the support has interconnected pores...
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4797227 |
Process and composition for purifying hydrogen selenide and hydrogen telluride, to remove moisture and oxidant impurities therefrom
A scavenger, having utility for purifying a mixture comprising: (i) a primary component selected from one or more members of the group consisting of hydrogen selenide and hydrogen telluride, and...
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4440867 |
Calcined, high surface area, particulate matter, processes using this matter, and admixtures with other agents
This invention is concerned with production and use of high surface area particulate matter by calcining a charge of clay mineral, feldspar, zeolite, coal ash, fly ash, pozzolan or volcanic ash for...
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4325844 |
Method of preparing diatomite for rapid calcination
An energy-saving process for the calcination of diatomite is described. Diatomite particles and water are mixed to form a mixture with a moisture content in the range of 15 to 50 weight percent and...
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4192773 |
Oxygen absorbent
An oxygen absorbent comprising (a) metal halide-coated metal powder having at least one metal halide coated on the surface of at least one metal powder, the amount of metal halide coated being in...
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4142968 |
Diatomaceous earth filteraid and method for its manufacture
A method is provided for treating diatomaceous earth filteraids having a beer-soluble iron content of less than about 0.01% to further reduce the beer-soluble iron content by maintaining the...
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3943072 |
Separation of molecules
Porous material particularly suitable for selective sorption and retention of macromolecules are manufactured by mixing a finely divided inorganic material with a fugitive additive, forming into...
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3905910 |
Method for making filter aids dispersible in hydrocarbon liquids and the dispersible products
Filter aids such as diatomite and perlite tend to flocculate when added to hydrocarbon liquids. This flocculation frustrates the formation of a satisfactory filter cake or precoat of the filter aid...
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3542584 |
CHROMATOGRAPHIC SUPPORT
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3271930 |
Pre-treatment of carriers for use in gas/liquid distributing chromatography
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3194730 |
Pesticidal formulation containing a complex of caco3 and sio2
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3013981 |
Calcination of diatomaceous earth
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3600329 |
Title is not available
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