4504149 Closed end drum asphaltic concrete recycle apparatus and method

4504149 Closed end drum asphaltic concrete recycle apparatus and method

New Patents duct connects the ceiling of the tank to the exterior of the tank, a holder supporting a device sensing in various areas wall temperature...

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New Patents

duct connects the ceiling of the tank to the exterior of the tank, a holder supporting a device sensing in various areas wall temperatures of the tank, can be fitted into this aperture duct, a remote temperature sensor is actually hold by this support and is introduced into the tank. The invention finds an application as a means to easily localize leaking failures of the intermediate wall.

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Apparatus for recycling asphaltic concrete comprises an elongated drum having a first, open end, through which hot gases of combustion are directed and product is concurrently recovered, and a second, opposite end, through which composition to be treated is introduced, and means for closing the second end, except as necessary for introducing composition.

4503154

4505370

ANAEROBIC DIGESTION OF ORGANIC WASTE FOR BIOGAS PRODUCTION Robert Paton assigned to Biorganic Energy Inc

METHOD FOR RECYCLING CANS George

F Swenck assigned to Reynolds

Metals

Company

A low solids aqueous suspension of organic waste is treated in at least four, e.g., six serial anaerobic zones at a temperature of less than 40 degrees C. and under quiescent conditions to provide methane, fertilizer and a clean liquid effluent.

4504149 CLOSED END DRUM ASPHALTIC CONCRETE RECYCLE APPARATUS AND METHOD Robert L Mendehall

A method and apparatus for recycling cans is disclosed. Magnetic material comprising mostly steel cans is separated from a material input. Conductive material, comprising mostly aluminum cans, is then separated from the balance of the material input. The conductive material is weighed and paid for and the magnetic material and conductive material are recombined for storage.

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