Back to results
US 2010/0248948 A1Published application
Photocatalyst dispersion element, method for producing photocatalyst dispersion element, photocatalyst body, and method for producing photocatalyst body
AssigneeKabushiki Kaisha Toshiba
InventorsNobuaki MAKINO, Junsei YAMABE
Life of this patent
Estimating the term…
Abstract
A photocatalyst dispersion element includes: a photocatalytic material; a solvent; and an ion additive. The ion additive generates a cation having a smaller ion radius than a tetramethylammonium ion in the solvent.
Claims20
A photocatalyst dispersion element comprising:
- a photocatalytic material;
- a solvent;
- and
- an ion additive,
- the ion additive generating a cation having a smaller ion radius than a tetramethylammonium ion in the solvent.
2 more elements
A method for producing a photocatalyst dispersion element, comprising:
- adjusting hydrogen ion exponent of a solvent so as to fall in a range of suppressing decrease of catalytic activity of a photocatalyst to be formed;
- and
- mixing a photocatalytic material in the solvent.
A photocatalyst body comprising:
- a substrate;
- and
- a photocatalyst formed by adhering a photocatalyst dispersion element to a surface of the substrate and drying the photocatalyst dispersion element,
- the photocatalyst dispersion element including:
- a photocatalytic material;
- a solvent;
- and
- an ion additive,
- the ion additive generating a cation having a smaller ion radius than a tetramethylammonium ion in the solvent.
6 more elements
A method for producing a photocatalyst body, comprising:
- adhering a photocatalyst dispersion element to a surface of a substrate,
- the photocatalyst dispersion element including:
- a photocatalytic material;
- a solvent;
- and
- an ion additive,
- the ion additive generating a cation having a smaller ion radius than a tetramethylammonium ion in the solvent.
4 more elements
Dependencies are inferred from the claim text.