1
Stanley W Zison, Alex Roqueta: Landfill gas recovery system and method with pressure symmetry. Getty Synthetic Fuels, Gordon L Peterson, September 4, 1984: US04469176 (84 worldwide citation)

In a landfill gas recovery system, the breakthrough danger is minimized, and the system efficiency is improved, by providing pressure-equalizing low-impedance gas paths such as aggregate-filled symmetry trenches positioned within the landfill and surrounding, at least partially, the primary collecti ...


2
Stanley W Zison: Landfill gas recovery method. Getty Synthetic Fuels, Gordon L Peterson, April 17, 1984: US04442901 (69 worldwide citation)

A method of collecting landfill gas from a landfill comprising providing a porous collector in the landfill having a relatively broad collection zone in the path of migrating landfill gas, controlling the pressure in the collector to induce the landfill gas near the collector to flow into the collec ...


3
Henry S Florence Jr: Liner installation tool and method. Getty Synthetic Fuels, Gordon L Peterson, March 12, 1985: US04504171 (21 worldwide citation)

A method of installing a liner within an underground pipe from a surface above the pipe wherein an excavation provides access to the pipe comprising installing a liner installation tool on an end portion of the liner to induce a distal curve in the liner, lowering the installation tool and liner int ...


4
Stanley W Zison: Method and apparatus for determining the venting rate of landfill gas. Getty Synthetic Fuels, Gordon L Peterson, April 24, 1984: US04444041 (15 worldwide citation)

A method of measuring the flow of landfill gas from a surface of a landfill comprising placing a receiver having an opening therein on the landfill surface so that the landfill gas can flow through the opening and enter the receiver, conducting the landfill gas from the receiver through a conduit, m ...


5
Richard L Jenkins, John A Pettus, David K Abner: Instrument and process for testing landfill gas for chlorinated hydrocarbons. Getty Synthetic Fuels, Gordon L Peterson, June 4, 1985: US04521225 (11 worldwide citation)

A method for determining the concentration of chlorinated hydrocarbons in landfill gas by injecting a carrier gas and landfill gas containing chlorinated hydrocarbons through a valve and into a gas chromatographic column containing a column packing capable of separating the chlorinated hydrocarbons. ...


6
Stanley W Zison: Method for projecting landfill gas collection rate of a surface collector. Getty Synthetic Fuels, Gordon L Peterson, December 11, 1984: US04487054 (11 worldwide citation)

A method for projecting the landfill gas collection rate of a surface collector, including removing some of the cover material from the landfill to expose a test area of the refuse in the landfill and measuring the venting rate of the landfill gas through the test area under essentially steady state ...


7
Robert K Ham: Anaerobic sampling method. Getty Synthetic Fuels, Gordon L Peterson, July 7, 1981: US04276778 (6 worldwide citation)

A method of obtaining a substantially anaerobic sample from a landfill comprising providing a bore hole which opens at the surface of the landfill, substantially sealing off atmospheric air from a zone which includes at least a region of the bore hole to define an essentially anaerobic zone. Refuse ...


8
Lester M Sakoda: Method of controlling the removal of flowable material from a well. Getty Synthetic Fuels, Gordon L Peterson, May 20, 1986: US04589494 (4 worldwide citation)

A method of controlling the removal of flowable material from a well using a pump in the well which includes a housing having at least one aperture leading to an interior chamber within the housing so that flowable material from the well can enter the chamber and a pressure responsive valve for open ...


9
Stanley W Zison: Gas-operated pump. Getty Synthetic Fuels, Gordon L Peterson, February 16, 1988: US04725202 (2 worldwide citation)

A pump comprising an elongated housing adapted to be positioned in a landfill gas well. The housing has a peripheral wall, an interior chamber and apertures in the peripheral wall leading from the exterior of the housing to the chamber so that liquid can flow from the well into the chamber. A pressu ...


10
Stanley W Zison, Robert N Turer: Dynamic pressure attenuator and method. Getty Synthetic Fuels, Gordon L Peterson, March 27, 1984: US04438883

A dynamic pressure attenuator comprising a housing and a plurality of tubes extending through the interior of the housing and defining wind passages. Each of the tubes has a plurality of radially extending ports. The housing has an inlet to admit a gas to the interior of the housing. When wind passe ...



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