Patents Assigned to Aarding Weerstandlas B.V.
  • Granulated material
    Patent number: 4490178
    Abstract: Granulated material, at least comprising a filler, being bound by an inorganic binder, which filler consists at least partially of a substance possessing latent hydraulic properties, in the form of a substance possessing pozzolanic properties, preferably fly ash, and process for obtaining said material by starting from a calcium oxide product, silica granulate and water in which a portion of the heat development is absorbed by said granulate and is recuperated.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: December 25, 1984
    Assignee: Aarding Weerstandlas B.V.
    Inventors: Hendrik Loggers, Gijsbert Versteeg
  • Method of producing silicate-containing granulates
    Patent number: 4394176
    Abstract: The invention relates to a method of producing silicate-containing granulates having a density of more than 0.7 kg/dm3 and a size of 2 to 40 mm, by mixing sand, a calcium oxide-containing product and water, forming granules and curing same in a moist atmosphere without any substantial condensation of moisture upon the granules to be cured.The granules contain 10 to 14% of moisture and curing is effected at temperatures above 90.degree. C.The granules may contain a filler, such as fly ash.
    Type: Grant
    Filed: January 21, 1982
    Date of Patent: July 19, 1983
    Assignee: Aarding Weerstandlas B.V.
    Inventor: Hendrik Loggers