Method of making a building material
Patent
·
OSTI ID:5592205
A building material consists essentially of an aqueous slurry of a dry residue obtained by treating a flue gas containing fly ash from a fossil fuel combustion chamber with a finely divided absorbent consisting at least primarily of calcium oxide, calcium hydroxide and calcium carbonate to permit reaction between the absorbent and sulfur dioxide in the flue gas, and dry separation of the reacted absorbent from the residual flue gas.
- Assignee:
- Rheinisch-Westfalisches Elektrizitatswerk Aktiengesellschaft (Germany, Federal Republic of)
- Patent Number(s):
- US 4501618
- OSTI ID:
- 5592205
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010800* -- Coal
Lignite
& Peat-- Waste Management
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
320305 -- Energy Conservation
Consumption
& Utilization-- Industrial & Agricultural Processes-- Industrial Waste Management
ADSORBENTS
AEROSOL WASTES
ALKALINE EARTH METAL COMPOUNDS
AQUEOUS SOLUTIONS
ASHES
BUILDING MATERIALS
CALCIUM CARBONATES
CALCIUM COMPOUNDS
CALCIUM HYDROXIDES
CALCIUM OXIDES
CARBON COMPOUNDS
CARBONATES
CHALCOGENIDES
CHEMICAL REACTIONS
DESULFURIZATION
DISPERSIONS
DRY SCRUBBERS
EQUIPMENT
FLUE GAS
FLY ASH
GASEOUS WASTES
HYDROGEN COMPOUNDS
HYDROXIDES
MANAGEMENT
MATERIALS
MIXTURES
OXIDES
OXYGEN COMPOUNDS
POLLUTION CONTROL EQUIPMENT
PROCESSING
PRODUCTION
RESIDUES
SCRUBBERS
SOLID WASTES
SOLUTIONS
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES
WASTE MANAGEMENT
WASTE PROCESSING
WASTE PRODUCT UTILIZATION
WASTES
010800* -- Coal
Lignite
& Peat-- Waste Management
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
320305 -- Energy Conservation
Consumption
& Utilization-- Industrial & Agricultural Processes-- Industrial Waste Management
ADSORBENTS
AEROSOL WASTES
ALKALINE EARTH METAL COMPOUNDS
AQUEOUS SOLUTIONS
ASHES
BUILDING MATERIALS
CALCIUM CARBONATES
CALCIUM COMPOUNDS
CALCIUM HYDROXIDES
CALCIUM OXIDES
CARBON COMPOUNDS
CARBONATES
CHALCOGENIDES
CHEMICAL REACTIONS
DESULFURIZATION
DISPERSIONS
DRY SCRUBBERS
EQUIPMENT
FLUE GAS
FLY ASH
GASEOUS WASTES
HYDROGEN COMPOUNDS
HYDROXIDES
MANAGEMENT
MATERIALS
MIXTURES
OXIDES
OXYGEN COMPOUNDS
POLLUTION CONTROL EQUIPMENT
PROCESSING
PRODUCTION
RESIDUES
SCRUBBERS
SOLID WASTES
SOLUTIONS
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES
WASTE MANAGEMENT
WASTE PROCESSING
WASTE PRODUCT UTILIZATION
WASTES