RAYMOND M MALINCHAK
Engineers in Mckeesport, PA

License number
Pennsylvania PE032170E
Category
Engineers
Type
Professional Engineer
Address
Address
Mckeesport, PA 15132

Professional information

Raymond Malinchak Photo 1

Raymond Malinchak - McKeesport, PA

Work:
TVA Watts Bar
engineering office acting
International Quality Consultants - Butler, PA
Consultant
Technical marketing of a thermal oil powered - Monroeville, PA www.liquidelevator.com
Technical Consultant
CONTRACT MECHANICAL ENGINEER - Toronto, ON HOME REMODELING
STUDENT
W NUCLEAR & ADVANCED TECH. DIV
SUPERVISORY ENGINEER
TVA Watts Bar
MANAGER
TVA Watts Bar
PRINCIPAL ENGINEER
TVA Watts Bar
PRINCIPAL ENGINEER
TVA Watts Bar
MANAGER
TVA Watts Bar
SENIOR ENGINEER
ASTRONUCLEAR LABORATORY
SENIOR ENGINEER
Education:
University of Pittsburgh
B.S. in Mechanical Engineering
University of Pittsburgh
M.S. in Mechanical Engineering


Raymond Malinchak Photo 2

Combination Gas Producing And Waste-Water Disposal Well

US Patent:
4429740, Feb 7, 1984
Filed:
Sep 3, 1981
Appl. No.:
6/299232
Inventors:
Raymond M. Malinchak - McKeesport PA
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
E21B 4100
US Classification:
166 53
Abstract:
The present invention is directed to a waste-water disposal system for use in a gas recovery well penetrating a subterranean water-containing and methane gas-bearing coal formation. A cased bore hole penetrates the coal formation and extends downwardly therefrom into a further earth formation which has sufficient permeability to absorb the waste water entering the borehole from the coal formation. Pump means are disposed in the casing below the coal formation for pumping the water through a main conduit towards the water-absorbing earth formation. A barrier or water plug is disposed about the main conduit to prevent water flow through the casing except for through the main conduit. Bypass conduits disposed above the barrier communicate with the main conduit to provide an unpumped flow of water to the water-absorbing earth formation. One-way valves are in the main conduit and in the bypass conduits to provide flow of water therethrough only in the direction towards the water-absorbing earth formation.