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Grease
Removal and Food Processing
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Product
Description
WW07P contains a specially formulated range of adapted
high-performance microorganisms developed for use in the
biological wastewater treatment with a high content of greases, fats and oils.
As well as microorganisms, WW07P contains surface tension
depressants and penetrants which loosen and liquefy heavy
grease deposits, thereby assisting in their biodegradation.
When used as directed WW07P is safe. It is harmless to
people, clothing and the environment and is completely
biodegradable.
When applied to effluent treatment facilities, WW07P assists
in:
• Helping to establish a biomass capable of handling these
difficult wastes.
• Reducing the accumulation of unsightly deposits of
grease and fat.
• Increasing the efficiency of overloaded treatment
systems.
• Preventing the blocking, ponding and possible collapse
of filter-bed media.
• Significantly reducing odour problems.
• Enhancing BOD and COD removal while improving sludge
settlement.
Effect
The range of microorganisms contained in WW07P consists of
aerobic and facultative anaerobic bacteria. Selected from
their natural environment, these bacteria have been
adapted to give optimum performance in degrading greases,
fats and oils by providing the normal mechanism for the
selection of the biomass population with the opportunity
to change its make-up in a matter not usually available.
Effects on
Grease Trap/Pump Chamber

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Other benefits
include:
• Regular application lowers maintenance costs for
grease blockages in treatment plant.
• Controls sulphide odours.
• Treatment is effective for controlling foam.
• Prevents grease build-up in digesters.
• Improves performance in the treatment plant.
Bacterial
Formulation
Plus
Bio-Enhancer
Plus
Micronutrient
Benefits
of WW07P:
• Improve Treatment Plant Performance
• Control Filamentous Growth
• Reduces Foam
• Lower Sludge Production
• Controls Grease Build-up
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Applications
Typical uses of WW07P include:
• Start-up of aerobic biological treatment systems
handling wastewaters from milk, processing,
cheese-making and other food processing.
• Removal of grease deposits and prevention of scum
formation in holding tanks, sewers, drains and aeration
basins.
• Acceleration of the biological degradation of
wastewaters containing high levels of fats, greases and
oils.
• Reduction in the unpleasant odours often associated
with treatment plants handling fatty, wastes.
In addition to the bacterial element of WW07P, a number
of free enzymes are produced by and are present within
the product. The presence of a complex of amylases and
lipases, in conjunction with the bacteria, provides the
capacity to degrade extra cellular polymers, (which
cause foaming), and suppress the growth of the
filamentous organisms by affecting the structure of the
filaments.
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Tel: +44 870 7668203
Fax: +44 1246 267932
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Case
History 1
1500 cubic feet of grease had
accumulated in the scum pit and 35 cubic feet of F.O.G
was being added each week. Disposal involved manual
removal for transporting to a landfill. A month after
adding WW07P product, operators were beginning to notice
subtle improvements in floc formation and in the
biological community as a whole. The 1500 cubic feet of
grease accumulation was beginning to degrade and two
months later it was gone.
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Case
History 2
This
1.5 MGD waste treatment plant pumped F.O.G. from the scum
pits directly into the digester. Over the years build up
accumulated in the digester, decreasing digestion
efficiency and methane production while increasing the
volume to be wasted. They began feeding WW07P free
microorganisms directly into the scum pits to liquefy and
degrade the F.O.G. being pumped into the digester. In this
state, further degradation of material in the digester
occurs more easily. The product also helped in reducing
total solids in the digester. The use of the
WW07P in water soluble bags made application easy, and
dosage rates accurate.
Upon annual internal inspection, the digester is visibly
cleaner with less fat build up. Use of the WW07P product
has been ongoing for several years.
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Other
Information:
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Specifications
Form:
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Free-flowing granular powder
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Color:
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Brown, Blue Mixed
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Nutrient Content:
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Biological nutrients & stimulants
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Plate Count:
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5 billion per gram
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Packaging
1/4 & 1/2 kg. water soluble packs. Supplied in plastic
pails • Bulk 12.5, 25 and 50kg pails.
Storage
DO NOT FREEZE! Store in a cool dry location. Do not inhale
dusts, avoid excessive skin contact. SEE MSDS.
Activated Sludge Systems
Activated Sludge Systems include various process flow sheets
for example: Extended Aeration, Contact Stabilization, Step
Aeration, Oxygen Activated Sludge. The application rate for
all products is based on the average daily flow rate to the
aeration basin, excluding the return sludge stream. For
seasonal or widely fluctuating flows, please contact us with
your specifications.
Trickling Filter and Rotating Biological Contactors
The application rate for all products is based on the
average daily flow rate to the filter or contactor,
excluding any recirculating process stream.
Lagoon Systems
For aerated lagoon systems, the application rate is based on
the average flow to the lagoon.
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Application
Instructions
Sewers
Flow Rate
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Initial Dosage
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Maintenance**
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Up to 100,000 lpd
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1/2kg per week
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1/4 kg. per
week
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Up to 250,000 lpd
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1/2kg 2x week
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1/2kg per
week
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Up to 500,000 lpd
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1/2kg every
other day
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1/2kg 2x week
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Up to 1Mld
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1/2kg per day
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1/2kg 3x week
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Flow Rate
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Initial Dosage*
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Maintenance**
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Up to 1.1 Mld
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7 kg/d.
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¼ kg/day
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Up to 2.3 Mld
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12kg/d
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½ kg/day
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Up to 5 Mld
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25 kg/d
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1/2kg/day
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Up to 25 Mld
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2.5kg per Mld
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0.5kg/day per
Mld
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Up to 500 Mld
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2.5kg per Mld
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0.25kg/day per
Mld
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* Spread this initial dosage out over the
course of 10 days.
** Add as regularly as possible. If it is required to
miss one day, add that day’s product with the next
dosage.
Dosage rate will vary with flow rates, retention times
and system variations. The rates above are for a
typical, well maintained system.
For more information contact Oasis Environmental Ltd.
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The
information presented in this Data Sheet is believed to be
reliable. This information is provided as representative only
and there are no warranties, expressed or implied, regarding
its performance. Since neither distributor nor manufacturer
has any control over handling, storage, use and application
conditions, neither distributor nor manufacturer shall be
responsible for loss, damage or expense arising out of or
in any way connected with the handling, storage, or use of
the product described.
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