C01B33/26

AEROGEL COMPOSITIONS FOR HIGH TEMPERATURE APPLICATIONS

Aerogel materials, aerogel composites and the like may be improved by enhancing their smoke suppression, combustion reduction properties. It is additionally useful to provide aerogel based composites compatible with environments conducive to combustion. Such aerogel materials and methods of manufacturing the same are described.

HALLOYSITE POWDER AND METHOD FOR PRODUCING HALLOYSITE POWDER
20200062603 · 2020-02-27 · ·

Provided are a halloysite powder having a novel granular structure not available in the prior art and a method for producing the halloysite powder. The halloysite powder contains granules in which halloysite including halloysite nanotubes is aggregated. The granules have first pores derived from the tube holes in the halloysite nanotubes and second pores that are different from the first pores.

Method For Preparing Aluminosilicate Particles Having Exellent Dispersion, Reinforcing Material For Rubber Comprising The Aluminosilicate Particles, And Rubber Composition For Tires Comprising The Reinforcing Material

The present disclosure relates to a method for preparing aluminosilicate particles having excellent dispersion, a reinforcing material for rubber including the aluminosilicate particles, and a rubber composition for tires including the same. The reinforcing material for rubber including the aluminosilicate particles prepared by the method of the present disclosure can exhibit excellent dispersibility in the rubber composition and an enhanced reinforcing effect, so that it can be suitably used in eco-friendly tires requiring high efficiency and high fuel efficiency.

Method For Preparing Aluminosilicate Particles Having Exellent Dispersion, Reinforcing Material For Rubber Comprising The Aluminosilicate Particles, And Rubber Composition For Tires Comprising The Reinforcing Material

The present disclosure relates to a method for preparing aluminosilicate particles having excellent dispersion, a reinforcing material for rubber including the aluminosilicate particles, and a rubber composition for tires including the same. The reinforcing material for rubber including the aluminosilicate particles prepared by the method of the present disclosure can exhibit excellent dispersibility in the rubber composition and an enhanced reinforcing effect, so that it can be suitably used in eco-friendly tires requiring high efficiency and high fuel efficiency.

Nanostructured Materials Having Intercalated Carbon Nanoparticles

A nanostructured material includes carbon nanoparticles (CNPs), such as carbon nanotube particles (CNTs) or carbon nanofiber particles (CNFs), intercalated by intercalation nanoparticles (INPs), such as halloysite nanoparticles (HNPs), in a base material, such as a polymer. A method for making the nanostructured material includes the steps of: providing a mixture of carbon nanoparticles (CNPs) having a selected composition; providing intercalation nanoparticles (INPs) configured to intercalate the carbon nanoparticles (CNPs); intercalating the carbon nanoparticles (CNPs) by mixing the intercalation nanoparticles (INPs) in a selected CNP:HNP ratio to form an intercalated material; and combining the intercalated material in a base material in a selected concentration with the base material providing a matrix for the intercalated material.

Nanostructured Materials Having Intercalated Carbon Nanoparticles

A nanostructured material includes carbon nanoparticles (CNPs), such as carbon nanotube particles (CNTs) or carbon nanofiber particles (CNFs), intercalated by intercalation nanoparticles (INPs), such as halloysite nanoparticles (HNPs), in a base material, such as a polymer. A method for making the nanostructured material includes the steps of: providing a mixture of carbon nanoparticles (CNPs) having a selected composition; providing intercalation nanoparticles (INPs) configured to intercalate the carbon nanoparticles (CNPs); intercalating the carbon nanoparticles (CNPs) by mixing the intercalation nanoparticles (INPs) in a selected CNP:HNP ratio to form an intercalated material; and combining the intercalated material in a base material in a selected concentration with the base material providing a matrix for the intercalated material.

INORGANIC COMPOSITE FOR RUBBER REINFORCEMENT, METHOD FOR PREPARING THE SAME, AND RUBBER COMPOSITION FOR TIRES COMPRISING THE SAME
20190390039 · 2019-12-26 ·

The present disclosure relates to an inorganic composite, a method for producing the same, and a rubber composition for tires including the same. The inorganic composite according to the present disclosure is easy to handle, thereby improving safety of operators and productivity. Moreover, the inorganic composite makes it possible to uniformly disperse the inorganic particles in a rubber composition and to enhance the reinforcing effect. The rubber composition including the inorganic composite can be suitably used for eco-friendly tires requiring high efficiency and high fuel efficiency characteristics.

SILICATE COMPOUNDS AS SOLID Li-ION CONDUCTORS

Solid-state lithium ion electrolytes of lithium silicate based composites are provided which contain an anionic framework capable of conducting lithium ions. An activation energy for lithium ion migration in the solid state lithium ion electrolytes is 0.5 eV or less and room temperature conductivities are greater than 10.sup.5 S/cm. Composites of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are also provided.

SILICATE COMPOUNDS AS SOLID Li-ION CONDUCTORS

Solid-state lithium ion electrolytes of lithium silicate based composites are provided which contain an anionic framework capable of conducting lithium ions. An activation energy for lithium ion migration in the solid state lithium ion electrolytes is 0.5 eV or less and room temperature conductivities are greater than 10.sup.5 S/cm. Composites of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are also provided.

Process for the synthesis of hybrid allophane

A process for preparing hollow particles of aluminosilicates having a spherical shape of allophane type which are hybrid at the core, comprising: (a) having, at ambient temperature, an aqueous medium containing at least one aluminum precursor and one silicon alkoxide in an Al/Si molar ratio varying from 1 to 3, (b) carrying out, with stirring, the alkaline hydrolysis of said medium with gradual addition of at least one base in a base/Al molar ratio of 2.3 to 3, (c) maintaining, on conclusion of the addition of all of said base, stirring at ambient temperature until said medium is obtained in the clear state, and (d) heating the solution obtained at a temperature varying from 50 to 150 C. for 2 to 8 days, the combined stages (a) to (d) are carried out within a reactor consisting of a material which is chemically inert with respect to the reactants and expected aluminosilicate.