Providing oligomer moisture barrier in direct chill casting of a
Sand reclamation
Soluble core method of manufacturing metal cast products
System and method for removing crystallized flux
System and process for abatement of casting pollution, reclaimin
System and process for the abatement of casting pollution, recla
Terraced fluidized bed
Thermal reclamation method
Use of CO.sub.2 -soluble materials in making molds
Vacuum-assisted, gravity-fed casting apparatus and method