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Consolidated
Report
Test Site
Wastewater Evaluation Testing
11/7/05 thru
11/18/05
The following tests were
conducted on dye wastewater collected from discharge pit after the
fiber removal system. Tests were conducted over a ten (10) day period
at which time samples were collected. The results of those tests are
described in this report.
Observations:
Temperature: It was
found that temperature could be controlled by a heat exchanger placed
in the influent tank to preheat the make-up water (see note #1) and to
increase the temperature of the product water after treatment. The
heat balance would keep process water within treatment parameters.
pH: pH is easily
controlled within process requirements as demonstrated. (See Chart
“A”)
Hardness: CMS
Product (clean water) is consistently in the “Soft” range and was
shown to be adequate for direct boiler feed. (See Chart “A”)
TDS: Total
Dissolved Solids are an indication of the reduction of solids from
influent to effluent. The composition of those solids are not known,
however a list of the chemicals and the percentage of reduction are
listed below. (See Chart “C”)
Other Tests conducted,
but not reported helped to confirm water quality and were consistent
throughout the test period. Those tests were for Dissolved Oxygen
(DO), Oxidation Reduction Potential (ORP) and Alkalinity.
Energy: In the
evaluation plant the power consumed over the 10-day trial was 244 KWH
or .004 kwh/gal. Power consumption at the pilot plant level is not in
direct relationship to the power that will be consumed in a fixed
plant at higher flows. Power requirements may be reduced by 20% or
more for large flow installations.
Monitoring:
Evaluation Pilot Plant operations are not remotely monitored, it is a
function of the evaluation period that a technician physically run the
plant, analyze samples and make determinations as to the proper
equipment parameters. Fixed Plants will be equipped with remote
monitoring to which Test Site would have access.
Latex Addition &
Recovery: It is concluded that the latex can be processed along
with the dye waste at a concentration of less then one percent (<1%)
to the flow, however this method will increase the process cost of the
wastewater treatment. It was also concluded that recovery of the latex
under these conditions will not be practical.
A follow-up test at CMS
facilities indicated that the latex may be processed and recovered
independently on-site, without dilution with the dye waste. Samples of
the recovered latex are available to Test Site for analysis. Under
these conditions we find that the cost to process the Latex will not
increase the service fee rate and will ultimately save Test Site their
current cost of disposal.
CHART “A”
Samples collected and
tested by CMS personnel over a 10-day period. The figures in Red were
reported by independent lab results received at the time of this
report.
|
November |
Temp |
FpH |
Hardness |
TDS mg/l |
Volume |
KWH |
|
1.) 7th |
101 |
7.2 |
<3gr. |
<60 |
5,568 |
41 |
|
2.) 8th |
95 |
7.1 |
3.6 gr. |
124 |
3,951 |
20 |
|
3.) 9th |
89 |
7.0 |
.493gr. |
16 |
5,850 |
25 |
|
4.) 10th |
93 |
7.1 |
5.09gr. |
54 |
7,200 |
53 |
|
5.) 11th |
91 |
7.0 |
.608gr. |
39 |
5,520 |
27 |
|
6.) 14th |
91 |
7.0 |
<1gr. |
<40 |
4,550 |
21 |
|
7.) 15th |
74.5 |
6.9 |
1.01gr. |
<10 |
5,640 |
17 |
|
8.) 16th |
58 |
6.9 |
1.92gr. |
30 |
4,449 |
14 |
|
9.) 17th |
54.5 |
6.6 |
2.081gr. |
30 |
4,255 |
14 |
|
10.)18th |
50 |
7.0 |
2.68.gr. |
29 |
3,840 |
12 |
Total 50,823 gal 244 kwh
Average flow Rate: 14.35gpm
CHART “B”
Following samples were
collected by Analytical Industrial Research Laboratories Inc., for
comparison of Wastewater Influent and CMS Product.
|
Sample |
8th |
9th |
10th |
11th |
15th |
16th |
17th
|
18th |
|
Temp |
|
|
|
|
|
|
|
|
|
Waste |
113.2 |
126 |
115 |
136 |
144.2 |
99 |
104 |
99 |
|
CMS |
95 |
85 |
95 |
60 |
74.5 |
58 |
54.5 |
50 |
|
pH |
|
|
|
|
|
|
|
|
|
Waste |
9 |
9.6 |
8.4 |
6.8 |
8.4 |
6.2 |
5.3 |
6.2 |
|
CMS |
7.1 |
6.8 |
7.1 |
7.0 |
6.9 |
6.9 |
6.6 |
7.0 |
|
Hardness gr. |
|
|
|
|
|
|
|
|
|
Waste |
3.3 |
259.9 |
143.4 |
242 |
197.9 |
187 |
286.5 |
134 |
|
CMS |
3.61 |
.493 |
5.9 |
.608 |
1.01 |
1.92 |
2.081 |
2.68 |
|
TDS |
|
|
|
|
|
|
|
|
|
Waste |
3470 |
1760 |
971 |
1070 |
1130 |
680 |
1180 |
1190 |
|
CMS |
124 |
16 |
54 |
39 |
<10 |
30 |
30 |
29 |
Equipment and space
requirements:
The accompanying drawing is
a proposed layout of equipment and the space required. (See note#3)
Engineered drawings will be provided upon acceptance of a service
agreement. Final drawings will specify utilities and pre installation
construction requirements.
Note#3-
The plant layout is not to scale and only for purposes of estimating
the space and equipment required for a CMS installation.
In a fixed plant
operation the processing of wastewater will be made in 250gpm
increments, this configuration will avoid disposing of clean water to
the waste conduit at peak flows and will conserve energy at low flows.
An adequately sized surge tank will be necessary for control purposes.
Note#1-
Make-up water, losses in Test Site’s production line must be added to
the water being processed. This make-up will be added to the CMS
treatment equipment in order to avoid contamination of CMS Product
(Clean Water) with city water. This make-up will also be preheated as
part of the heat balancing system.
Note#2-
Maintenance performed by CMS is in direct relationship to the process
flow. For flows of 250gpm or less a service technician will visit the
plant on a daily basis to perform general maintenance. For flows in
excess of 250gpm a full time technician will be assigned.
CHART “C”
Reduction by % of material in
wastewater, using CMS technology
|
Material |
% Reduction |
Material |
% Reduction |
Material |
% Reduction |
|
Sodium |
90-93 |
Cadmium |
96-98 |
Manganese |
95-98 |
|
Calcium* |
94-97 |
Silver |
93-98 |
Chromate |
86-92 |
|
Magnesium* |
96-98 |
Mercury |
96-98 |
Strontium |
98-99 |
|
Phosphates |
95-98 |
Barium |
96-98 |
Sulfite |
96-98 |
|
Nitrate |
95-98 |
Asbestos |
96-98 |
Thiosulfate |
96-99 |
|
Iron |
95-98 |
Chloramines |
96-98 |
Ferrocyanide |
98-99 |
|
Silica |
95-98 |
Lead |
96-98 |
Bromide |
87-93 |
|
Ammonium |
86-92 |
Chloride |
87-93 |
Carbonate* |
30-50 |
|
Copper |
98-99 |
Bicarbonate* |
90-95 |
Sulfate |
98-99 |
|
Nickel |
98-99 |
Aluminum |
98-99 |
Arsenic |
94-96 |
|
Zinc |
98-99 |
Potassium |
87-94 |
Selenium |
94-96 |
|
Cyanide |
86-92 |
Fluoride |
87-93 |
Chromium |
96-99 |
Not all contaminants listed are present
in the wastewater under evaluation. The chart is a general listing of
the parameters affected by CMS technology.
Concluding Remarks:
In conclusion the results of the 10-day test indicate that recycling
wastewater at Test Site’s Antioch facility can be economically
feasible. Savings in water cost, waste disposal, chemical additives,
water softening, maintenance, labor cost, and energy for heating water
all support the benefits of recycling.
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