Title:
A METHOD OF MAKING A PHOTO-LUMINESCENT, BLISTERED, CRYSTALLIZABLE GLASS MATERIAL AS WELL AS CONCRETE AND GRAVEL MATERIAL CONTAINING IT
Document Type and Number:
WIPO Patent Application WO/1991/000325
Kind Code:
A1
Abstract:
A photo-luminescent, blistered, crystallizable glass material is produced by a method wherein calcareous and siliceous raw materials are introduced into a rotary kiln, melted and then withdrawn, cooled and optionally crystallized; the introduced raw materials moreover comprise one or more glass compatible photo-luminescing agents and, if desired, other glass-forming minerals. A photo-luminescent concrete, in particular high strength concrete containing the product produced by the above-mentioned method as aggregate, preferably together with an aggregate consisting of synthetic wollastonite, as well as a photo-luminescent gravel material produced by crushing of the above-mentioned concrete.
Inventors:
Krogh, Steen M. (Fjerritslev, DK)
Application Number:
PCT/DK1990/000162
Publication Date:
January 10, 1991
Filing Date:
June 26, 1990
Export Citation:
Assignee:
Krogh, Steen M. (Fjerritslev, DK)
International Classes:
(IPC1-7): C09K11/02; C03C4/12; C04B14/22
Attorney, Agent or Firm:
HOFMAN-BANG & BOUTARD A/S (Copenhagen K, DK)
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