6safe_acid_boddy
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“SAFE ACID” CLEANING
The New Approved
Method for Cleaning
Water Cooled
Components.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
IMAGINE ………..
Saving millions of dollars yearly in
ship maintenance
Reducing new acquisition costs
Eliminating one more major driver
for dry-docking submarines
09/22/99 CODE 1250.14
WHAT IS A “SAFE ACID”?
It is a water like, organic, salt solution
designed to remove unwanted calcium
based scale and sea growth.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
HOW “SAFE” IS IT?
According to the Material Safety Data
Sheet “it is not to be considered
hazardous under normal use”.
USDA has approved it for use in
beverage, pharmaceutical, bottling,
poultry and other food processing
plants.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
WHAT DOES IT CLEAN?
The water side of any equipment that
is water cooled, water heated or water
operated.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
PROCESS SET-UP FOR
COMPONENT CLEANING
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09/22/99 CODE 1250.14
AUXILIARY GLAND EXHAUST
CONDENSERS
USS A. Lincoln (CVN-72) FY 99 provided
two condensers for flushing.
Approximately 50 tubes in each
condenser were impossibly blocked.
After 4 hours of flushing all tubes were
clear and clean.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
AFW/ASW HEAT EXCHANGER
BEFORE CLEANING
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09/22/99 CODE 1250.14
AFW/ASW HEAT EXCHANGER
AFTER A 2HR CLEANING
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09/22/99 CODE 1250.14
CLEANING COST
COMPARISON
Safe Acid Cleaning
08
vs. Mechanical
,2
93
$2
$300,000
Cleaning of a $250,000
Submarine ASW $200,000 MECHANICAL
system. $150,000 SAFE ACID
0
Approximately
37
$100,000
1,
$3
$50,000
$262K in savings. $0
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
WHAT ELSE?
We have identified a cost savings for
the ASW system aboard a submarine.
Add carriers and auxiliary support ships
and it “adds up”.
The ASW system has been mentioned,
now include plumbing, firemains,
hydraulic oil coolers, MSW, air
conditioning, auxiliary diesel,
demineralizers, condensers…etc.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
DISPOSAL COST
Currently $12.52 per gallon when
associated levels of hazardous material
are found here at Puget.
Work is being done with our Safety
and Environmental office to reduce
disposal cost by balancing the ph of the
fluid and filtering the heavy metal
content.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
A BENCHMARK METHOD FOR
CLEANING
Walter Reed Army Medical Center -
Several of their boilers have been
cleaned in October of 1998.
Air Liquide America - Atlanta Ga.
Their liquid nitrogen and compressed
gas plants. Most recently 16
condensers at the Birmingham Al. Plant.
09/22/99 CODE 1250.14
BOTTOM LINE
The estimated 89% labor savings
using the Safe Acid Cleaning method is
significant enough to justify use.
The safe acid cleaning method is a
benchmark method for cleaning used by
mining operations, refineries, utilities,
manufacturers, municipalities and the
automotive industry.
AUTHORIZED FOR PUBLIC DISTRIBUTION (UNLIMITED DISTRIBUTION)
09/22/99 CODE 1250.14
WHY NOT……?
Establish a maintenance version of
an Advanced Technology Program
to accelerate proving/disproving the
benefits
Accelerate implementation fleet-
wide if proven effective
Process will be utilized during SSN 759 ASW flushing at
Point Loma, California in October 1999
09/22/99 CODE 1250.14
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