Building material manufacturing from fly ash

Patent · Tue Apr 21 04:00:00 EDT 1987

OSTI ID:6565498

Costopoulos, N G; Newhouse, H K

This patent describes a lightweight, insulating building material produced by the method comprising the steps of: preparing a mixture consisting essentially of: (a) Type C fly ash; (b) water, equal to 30% to 60% of the volume of the fly ash; (c) hydrogen peroxide in solution with the water at a concentration in the range of 0.5% to 3.0% by weight; (d) a water miscible bonding agent; and (e) an air entrainer; and allowing the mixture to foam and harden at ambient temperature.

• Assignee: NOV; EDB-87-102867; NOV-87-058327
• Patent Number(s): US 4659385
• OSTI ID: 6565498
• Country of Publication: United States
• Language: English

Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
320107* -- Energy Conservation
Consumption
& Utilization-- Building Systems-- (1987-)
AEROSOL WASTES
AMBIENT TEMPERATURE
AQUEOUS SOLUTIONS
ASHES
BINDING ENERGY
BUILDING MATERIALS
CHEMICAL BONDS
CHEMICAL PREPARATION
COLLOIDS
DISPERSIONS
ENERGY
FLY ASH
FOAMS
HARDENING
HYDROGEN COMPOUNDS
HYDROGEN PEROXIDE
MATERIALS
MIXTURES
OXYGEN COMPOUNDS
PEROXIDES
QUANTITY RATIO
RESIDUES
SOLUTIONS
SYNTHESIS
THERMAL INSULATION
USES
WASTE PRODUCT UTILIZATION
WASTES
WATER
WEIGHT