Submergible torch for treating waste solutions and method thereof
Abstract
A submergible torch for removing nitrate and/or nitrite ions from a waste solution containing nitrate and/or nitrite ions comprises: a torch tip, a fuel delivery mechanism, a fuel flow control mechanism, a catalyst, and a combustion chamber. The submergible torch is ignited to form a flame within the combustion chamber of the submergible torch. The torch is submerged in a waste solution containing nitrate and/or nitrite ions in such a manner that the flame is in contact with the waste solution and the catalyst and is maintained submerged for a period of time sufficient to decompose the nitrate and/or nitrite ions present in the waste solution.
- Inventors:
-
- Oak Ridge, TN
- Issue Date:
- Research Org.:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- OSTI Identifier:
- 869784
- Patent Number(s):
- 5397481
- Assignee:
- Martin Marietta Energy Systems, Inc. (Oak Ridge, TN)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F23 - COMBUSTION APPARATUS F23D - BURNERS
F - MECHANICAL ENGINEERING F23 - COMBUSTION APPARATUS F23G - CREMATION FURNACES
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- submergible; torch; treating; waste; solutions; method; removing; nitrate; nitrite; solution; containing; comprises; tip; fuel; delivery; mechanism; flow; control; catalyst; combustion; chamber; ignited; form; flame; submerged; manner; contact; maintained; period; time; sufficient; decompose; fuel delivery; flow control; time sufficient; solution containing; combustion chamber; waste solutions; waste solution; submergible torch; fuel flow; treating waste; control mechanism; containing nitrate; removing nitrate; torch tip; delivery mechanism; /210/423/588/
Citation Formats
Mattus, Alfred J. Submergible torch for treating waste solutions and method thereof. United States: N. p., 1995.
Web.
Mattus, Alfred J. Submergible torch for treating waste solutions and method thereof. United States.
Mattus, Alfred J. Sun .
"Submergible torch for treating waste solutions and method thereof". United States. https://www.osti.gov/servlets/purl/869784.
@article{osti_869784,
title = {Submergible torch for treating waste solutions and method thereof},
author = {Mattus, Alfred J},
abstractNote = {A submergible torch for removing nitrate and/or nitrite ions from a waste solution containing nitrate and/or nitrite ions comprises: a torch tip, a fuel delivery mechanism, a fuel flow control mechanism, a catalyst, and a combustion chamber. The submergible torch is ignited to form a flame within the combustion chamber of the submergible torch. The torch is submerged in a waste solution containing nitrate and/or nitrite ions in such a manner that the flame is in contact with the waste solution and the catalyst and is maintained submerged for a period of time sufficient to decompose the nitrate and/or nitrite ions present in the waste solution.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sun Jan 01 00:00:00 EST 1995},
month = {Sun Jan 01 00:00:00 EST 1995}
}
Works referenced in this record:
Fluidized Bed Calcination of Radioactive Wastes Using In-Bed Combustion Heating
journal, November 1972
- Thompson, T. K.; Lohse, G. E.; Wheeler, B. R.
- Nuclear Technology, Vol. 16, Issue 2
EPA To Evaluate New Technologies For Cleaning Up Hazardous Waste
journal, May 1987
- Stinson, Stephen C.
- Chemical & Engineering News Archive, Vol. 65, Issue 21