Crystalline titania and process for producing the same

Details Crystalline titania and process for producing the same Crystalline titania and process for producing the same

1997-09-25

2000-02-22

Nold, Charles

Stock material or miscellaneous articles

Hollow or container type article

428 344, 428 345, B29D 2200

Patent

active

060277750

ABSTRACT:
Crystalline titania of which the crystal shape is a novel nanotube. This crystalline titania is produced by treating crystalline titania with an alkali. This crystalline titania is used as an ultraviolet absorber, a masking agent, an adsorbent and an optically active catalyst.

REFERENCES:
Journal of Materials Research, "Preparation of TiO.sub.2 -based Powders with High Photocatalytic Activities", Kasuga et al, vol. 12, No. 3, Mar., 1997, pp. 607-609.
Advanced Materials, "Semiconductor Nanotube Formation by a Two-Step Template Process", Hoyer, pp. 857-859 Adv. Mater, 1996, 8, N. 10 No Month.
Langmuir, "Formation of a Titanium Dioxide Nanotube Array", Hoyer, pp. 1411-1413 No Month.
Preprints of Annual Meeting of The Ceramic Society of Japan 1995 No Month, Apr. 1-3, 1995, p. 363, "Photocatalytic Property of Ti0.sub.2 -Si0.sub.2 Powders Prepared by a Sol-Gel Method", Kasuga et al Japan only.
Preprints of the 8th Autumn Symposium of The Ceramic Society of Japan 1996, Oct. 3-5, 1995, p. 167, "Photocatalytic of Ti0.sub.2 -SiO.sub.2 Powders Leached with Aqueous NaOH", Kasuga et al Japanese onlyl.
Preprints of Annual Meeting of The Ceramic Society of Japan 1996, Apr. 2-4, 1996, pp. 170, "Improvement of Photocatalytic Activity of TiO.sub.2 -based Powders Prepared by a Sol-Gel Method", Kasuga et al Japanese only.
Preprints of the 76th Catalyst Discussion Society (A), Oct. 7-8, 1995, Held by Catalyst Academy and The Chemical Society of Japan, pp. 24-25 Japanese only.
Preprints of the 78th Catalyst Discussion Society (A), Oct. 9-11, 1996, held by Catalyst Academy and The Chemical Society of Japan, p. 67 Japanese Language copy only.
Preprints of Symposium of Catalyst Chemistry Related to Light, Jun. 6, 1996, held by Rikagaku Kenkyusyo and Catalyst Academy, pp. 24-25 Japanese Language copy only.

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