Fiscal Year:
1984
Title:
SLUDGE RECLAMATION USING COUPLED-TRANSPORT MEMBRANES
Agency:
EPA
Contract:
N/A
Award Amount:
$99,761.00
Abstract:
IN 1980 THE METALS AND ELECTRONICS INDUSTRIES GENERATED OVER SEVEN MILLION TONS OF HAZARDOUS WASTE AT A COST OF $100TO $400/TON. THESE SLUDGES, WHICH CONTAIN SUBSTANTIAL AMOUNTS OF MIXED HEAVY METALS, PRESENT A SERIOUS DISPOSAL PROBLEM AND REPRESENT A WASTE OF NATURAL RESOURCES. THE INTRINSIC VALUE OF METAL SUCH AS NICKEL, CHROMIUM, AND TANTALUM CONTAINED IN THESE SLUDGES IS HIGH, PROVIDING A SIGNIFICANT INCENTIVE FOR THEIR RECOVERY. IT IS THE OBJECTIVE OF THE PROPOSED PROJECT TO DEVELOP AN ECONOMICAL, ENERGY-EFFICIENT PROCESS FOR THE RECOVERY OF CERTAIN METAL VALUES IN A USABLE FORM FROM THESE INDUSTRIAL SLUDGES, THEREBY CONSERVING VALUABLE RESOURCES AND CONTROLLING THE AMOUNT OF WASTE ULTIMATELY GENERATED. SINCE A CLEAN SEPARATION OF THE VARIOUS METALS IS THE CRITICAL STEP IN ACHIEVING THIS OBJECTIVE, THE BULK OF PHASE I RESEARCH WILL BE DIRECTED TOWARD EVALUATING A NEW MEMBRANE-SEPARATION PROCESS KNOWN AS "COUPLED TRANSPORT" FOR THE CONTINUOUS SEPARATION OF METALS FROM WASTE SLUDGES. ONCE EFFECTIVE SEPARATION HAS BEEN DEMONSTRATED, THE COUPLED-TRANSPORT PROCESS CAN BE COMBINED WITH EXISTING, WELL-ESTABLISHED RECOVERY TECHNIQUES TO PRODUCE A COST EFFECTIVE SYSTEM CAPABLE OF CONVERTING CERTAIN WASTE SLUDGES INTO USABLE MATERIALS.
Principal Investigator:
Walter C. Babcock
0
Business Contact:
Small Business Information at Submission:
Bend Research Inc.
6455 Research Road Bend, OR 97701
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No