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Imerys Filtration Minerals Inc patents


Recent patent applications related to Imerys Filtration Minerals Inc. Imerys Filtration Minerals Inc is listed as an Agent/Assignee. Note: Imerys Filtration Minerals Inc may have other listings under different names/spellings. We're not affiliated with Imerys Filtration Minerals Inc, we're just tracking patents.

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Compositions and methods for producing high purity filter aids

A filter aid may include acid-washed diatomaceous earth having high purity, and perlite. A method of making a high purity filter aid may include acid washing diatomaceous earth to reduce the h in the diatomaceous earth, and combining the acid-washed diatomaceous earth with high purity perlite to obtain to obtain a high purity filter aid. ... Imerys Filtration Minerals Inc

Filter aids for biodiesel and edible oil filtration and methods and uses of the filtering aids

A filter aid composition may include an acid-treated composite silicate. The composite silicate comprises a silicate substrate and a precipitated silica. ... Imerys Filtration Minerals Inc

High permeability composite magnesium silicate filter aids

A composite filter aid may include a silicate substrate and a precipitated magnesium silicate having a mole ratio of sio2:mgo greater than about 1.0:1. A method for making a composite filter aid may include providing a silicate substrate, precipitating a magnesium silicate onto the silicate substrate to form a composite filter aid, wherein the mole ratio of sio2:mgo of the magnesium silicate is greater than about 1.0:1. ... Imerys Filtration Minerals Inc

Compositions and methods for calcining diatomaceous earth with reduced cristobalite and/or reduced beer soluble iron

A method for calcining diatomaceous earth may include adding at least one lattice interfering agent to the diatomaceous earth to form a composite material. The method may further include heating the composite material at a temperature of at least about 800° c. ... Imerys Filtration Minerals Inc

Chill-proofing composite filter air and related methods

A chill-proofing composite filter aid may include a filtration component and an adsorption component including precipitated silica at least partially coating the filtration component. The composite filter aid may have a pore volume of at least about 0.15 cm3/gram at an average pore size between 3 nanometers and 15 nanometers. ... Imerys Filtration Minerals Inc

Methods for strengthening perlite microspheres, and fluids and cements including strengthened perlite microspheres

A method for strengthening perlite microspheres may include providing a plurality of perlite microspheres, and heating the plurality of perlite microspheres at a temperature of at least about 600° c. For at least about five minutes to form strengthened perlite microspheres. ... Imerys Filtration Minerals Inc

High-purity composite materials, methods of making high-purity composite materials, and methods of using high-purity composite materials

A composite filter aid may include acid-washed diatomaceous earth and a low extractable metal mineral. A method for making a composite material may include blending an acid-washed diatomaceous earth and a low extractable metal mineral, adding a binder to the blended diatomaceous earth and low extractable metal mineral, and forming the composite material from the acid-washed diatomaceous earth, the low extractable metal mineral, and the binder. ... Imerys Filtration Minerals Inc

Diatomaceous earth products, processes for preparing them, and methods of their use

A particulate material includes agglomerated diatomaceous earth and a silicone binder. A process for preparing a diatomaceous earth product includes agglomerating at least one natural diatomaceous earth with at least one silicone material, and subjecting the agglomerated diatomaceous earth to at least one heat treatment at a temperature ranging from about 600° c. ... Imerys Filtration Minerals Inc

Co-agglomerated composite materials

A composite filter aid may include diatomaceous earth, natural glass, and a precipitated silica binder, wherein the filter aid has a permeability ranging from 3 to 20 darcys. A composite filter aid may include diatomaceous earth, perlite, and a precipitated silica binder, wherein the filter aid has an alpha density less than 15 lbs/ft3. ... Imerys Filtration Minerals Inc

Methods of making highly purified diatomaceous earth with wide range of filtration rates

A highly purified diatomite composition may include greater than or equal to 90% silica, from about 0.5% to about 5% of a calcium-containing compound, and less than or equal to about 2% total of aluminum-containing oxides and iron-containing oxides. A method of making a highly purified diatomite composition may include providing a diatomite comprising at least 5% of a calcium-containing compound, calcining the diatomite, and acid washing the calcined diatomite. ... Imerys Filtration Minerals Inc

Adsorption and removal of 4-methylimidazole

A method for removing 4-methylimidazole (4-mei) from solution may include contacting an alkaline earth metal silicate with a solution containing 4-mei and adsorbing at least some of the 4-mei using the alkaline earth metal silicate. The method may further include removing at least some of the alkaline earth metal silicate having the adsorbed 4-mei from the solution. ... Imerys Filtration Minerals Inc

Bop water filter cartridge

A water filter may include a diatomite-based ceramic filter having a median pore size greater than about 5 microns, and at least one of a halogen source, a uv source, an active carbon source, or a filtration membrane. A method of filtering water includes passing water from a source chamber through a diatomite-based ceramic filter having a median pore size greater than about 5 microns, and passing the water through at least one of a halogen source, an active carbon source, a uv source, or a filtration membrane to a collection chamber. ... Imerys Filtration Minerals Inc

Bop water filter cartridge

A water filter may include a diatomite-based ceramic filter having a median pore size greater than about 5 microns, and at least one of a halogen source, a uv source, an active carbon source, or a filtration membrane. A method of filtering water includes passing water from a source chamber through a diatomite-based ceramic filter having a median pore size greater than about 5 microns, and passing the water through at least one of a halogen source, an active carbon source, a uv source, or a filtration membrane to a collection chamber. ... Imerys Filtration Minerals Inc








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