Particulate solids dryer with recycled hot-pebble heat exchange medium
Patent
·
OSTI ID:7272755
This patent describes an apparatus for removing volatile substances from particulate solids material such as earth contaminated with hydrocarbon liquids and the like. The apparatus comprising: an elongated housing defining an interior space; an elongated conveyor screw in the housing; means for conducting combustion gasses through the chamber; a quantity of heat exchange medium; means for transferring the heat exchange medium from the space into the chamber; means for conveying the heat exchange medium from the chamber to the space; means for permitting material mixed with the heat exchange medium to be discharged from the space while retaining the heat exchange medium in the space.
- Assignee:
- Atlantic Richfield Co., Los Angeles, CA
- Patent Number(s):
- US 4862601
- Application Number:
- PPN: US 7146003A
- OSTI ID:
- 7272755
- Resource Relation:
- Patent File Date: 20 Jan 1988
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
54 ENVIRONMENTAL SCIENCES
SOLID WASTES
RECYCLING
WASTE PROCESSING PLANTS
POLLUTION CONTROL EQUIPMENT
AIR POLLUTION CONTROL
COMBUSTION PRODUCTS
CONTAMINATION
HEAT EXCHANGERS
HEAT RECOVERY
HYDROCARBONS
PARTICULATES
CONTROL
ENERGY RECOVERY
EQUIPMENT
INDUSTRIAL PLANTS
ORGANIC COMPOUNDS
PARTICLES
POLLUTION CONTROL
RECOVERY
WASTES
020800* - Petroleum- Waste Management
320305 - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Industrial Waste Management
540120 - Environment
Atmospheric- Chemicals Monitoring & Transport- (1990-)
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
54 ENVIRONMENTAL SCIENCES
SOLID WASTES
RECYCLING
WASTE PROCESSING PLANTS
POLLUTION CONTROL EQUIPMENT
AIR POLLUTION CONTROL
COMBUSTION PRODUCTS
CONTAMINATION
HEAT EXCHANGERS
HEAT RECOVERY
HYDROCARBONS
PARTICULATES
CONTROL
ENERGY RECOVERY
EQUIPMENT
INDUSTRIAL PLANTS
ORGANIC COMPOUNDS
PARTICLES
POLLUTION CONTROL
RECOVERY
WASTES
020800* - Petroleum- Waste Management
320305 - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Industrial Waste Management
540120 - Environment
Atmospheric- Chemicals Monitoring & Transport- (1990-)