Deposition and corrosion phenomena on aluminum surfaces under deluged dry cooling-tower condisions. Interim report [electronic resource]

Saved in:
Bibliographic Details
Online Access: Online Access
Corporate Authors: Alabama A & M University (Researcher), Pacific Northwest National Laboratory (U.S.) (Researcher)
Format: Government Document Electronic eBook
Language:English
Published: Richland, Wash. : Oak Ridge, Tenn. : Pacific Northwest National Laboratory (U.S.) ; distributed by the Office of Scientific and Technical Information, U.S. Department of Energy, 1981.
Subjects:

MARC

LEADER 00000nam a22000003u 4500
001 b7709340
003 CoU
005 20131217000000.0
006 m o d f
007 cr |||||||||||
008 140422e19810701wau ot f0|||||eng|d
035 |a (TOE)ost6480582 
035 |a (TOE)6480582 
040 |a TOE  |c TOE 
049 |a GDWR 
072 7 |a 20  |2 edbsc 
086 0 |a E 1.99:epri-cs-1926 
086 0 |a E 1.99:epri-cs-1926 
088 |a epri-cs-1926 
245 0 0 |a Deposition and corrosion phenomena on aluminum surfaces under deluged dry cooling-tower condisions. Interim report  |h [electronic resource] 
260 |a Richland, Wash. :  |b Pacific Northwest National Laboratory (U.S.) ;  |a Oak Ridge, Tenn. :  |b distributed by the Office of Scientific and Technical Information, U.S. Department of Energy,  |c 1981. 
300 |a Pages: 88 :  |b digital, PDF file. 
336 |a text  |b txt  |2 rdacontent. 
337 |a computer  |b c  |2 rdamedia. 
338 |a online resource  |b cr  |2 rdacarrier. 
500 |a Published through SciTech Connect. 
500 |a 07/01/1981. 
500 |a "epri-cs-1926" 
500 |a "DE81025483" 
500 |a May, R.P.; Wheeler, K.R.; Douglas, J.G.; Tylczak, J.H. 
520 3 |a Deposition and corrosion on aluminum heat exchanger surfaces resulting from deluge in wet/dry cooling towers is simulated in a laboratory Corrosion/Deposition Loop (CDL). Heat exchanger deposition buildup was found to be linearly dependent on concentration factor and number of wet/dry cycles. Deionized water rising after deluge reduced rate of deposition. Laboratory data obtained from CDL relates directly to operation of the Advanced Concepts Test (ACT) demonstration cooling tower. Technology transferable to ACT shows that deposition from supersaturated solution can be effectively controlled by attention to water chemistry, pH, water conditioning, and good heat transfer design. The additional mechanism of deposition by water film evaporation is effectively managed by soft water rinsing and uniform surface wetting. Exposure of a model TRANE surface (the ACT wet/dry exchanger) produced short-term deposition extrapolating to 0.011 mm buildup in three years. Studies continue to verify 4X as maximum cycles of concentration through control of water chemistry and rinsing after deluge. Deluge water used at ACT facility is sufficiently aggressive to warrant use of Alclad to extend tube service life. 
536 |b AC06-76RL01830. 
650 7 |a Information.  |2 local. 
650 7 |a Experimental Data.  |2 local. 
650 7 |a Corrosion.  |2 local. 
650 7 |a Heat Exchangers.  |2 local. 
650 7 |a Chemical Composition.  |2 local. 
650 7 |a Numerical Data.  |2 local. 
650 7 |a Metals.  |2 local. 
650 7 |a Fouling.  |2 local. 
650 7 |a Towers.  |2 local. 
650 7 |a Cooling Towers.  |2 local. 
650 7 |a Thermal Power Plants.  |2 local. 
650 7 |a Mechanical Structures.  |2 local. 
650 7 |a Water.  |2 local. 
650 7 |a Oxygen Compounds.  |2 local. 
650 7 |a Chemical Reactions.  |2 local. 
650 7 |a Elements.  |2 local. 
650 7 |a Power Plants.  |2 local. 
650 7 |a Data.  |2 local. 
650 7 |a Hydrogen Compounds.  |2 local. 
650 7 |a Aluminium.  |2 local. 
650 7 |a Fossil-fueled Power Plants.  |2 edbsc. 
710 2 |a Alabama A & M University.  |4 res. 
710 2 |a Pacific Northwest National Laboratory (U.S.).  |4 res. 
710 1 |a United States.  |b Department of Energy.  |b Office of Scientific and Technical Information.  |4 dst. 
856 4 0 |u http://www.osti.gov/servlets/purl/6480582/  |z Online Access 
907 |a .b77093409  |b 03-07-23  |c 04-22-14 
998 |a web  |b 04-22-14  |c f  |d m   |e p  |f eng  |g wau  |h 0  |i 1 
956 |a Information bridge 
999 f f |i b014fd26-e951-553c-a4a1-3852fd1be089  |s ab216562-308d-554c-9681-6834d0db4c32 
952 f f |p Can circulate  |a University of Colorado Boulder  |b Online  |c Online  |d Online  |e E 1.99:epri-cs-1926  |h Superintendent of Documents classification  |i web  |n 1