Ballast Water Treatment Systems

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Ballast Water Treatment

REFERENCES
THE TEXTS AND FIGURES IN THIS PRESENTATION
ARE EXTRACED FROM THE FOLLOWING
SOURCES:
• IMO (IMODOCS :- BWM CONVE...

BALLAST WATER
OBJECTIVE:-
1. Ballast water regulation over view
2. Types of Ballast water Plants Technology
3. Technology ...

LONG PROCESS
In 1982, in the UNCLOS article 196(1) mentioned
“ states shall take all measures necessary to
prevent , reduc...

LONG PROCESS
• In 1992 Convention on Biological Diversity
(CBD) the issue of Harmful Aquatic Organisms
and pathogens via s...

LONG PROCESS
• Johannesburg 2002 Summit on Sustainable
Development Point 34 asked IMO to take
action to save Marine Biodiv...

RATIFICATION & ENFORCEMENT
The convention was opened for signature and
ratification from 1st June ‘04 to 31st May ‘05.
It ...

BALLAST WATER CONVENTION
• 8th Sept 2017 the convention is enforced.
• Finland is the country to have ratified the
convent...

BALLAST WATER CONVENTION
The International Convention was to Control and
Manage the Ballast Water and Sediments
As per con...

BALLAST WATER CONVENTION
The main convention has 22 articles
There are section (A,B,C……..) further to the main
articles de...

BALLAST WATER CONVENTION
All ships of 400 gross tonnes (gt) and above will be
required to have on board an approved Ballas...

BALLAST WATER CONVENTION
SECTION B OF BWM CONVENTION

BALLAST WATER CONVENTION
The Ballast Water Management Plan is required to:
• assist the ship in complying with BWM regulat...

BALLAST WATER CONVENTION
The BWM Convention applies to all ships including submersibles, floating
craft, floating platform...

Section E:- Survey and Certification
requirements for Ballast Water Management
• Ships are required to be surveyed and cer...

SECTION D – Standards of Ballast Water Management

Transition dates from D1 to D2

D1 - Exchange philosophy:- 95%
• 200 Nm
• 200 m depth
• Nutrient load
• Organic Load
• Safe Waters
• Exchange Issues
• 3 t...

GUIDELINES (D2) - LRS

Issue is Deballasting

TREATMENT METHODS – D2

TREATMENT METHODS – D2

TREATMENT METHODS – D2

TREATMENT METHODS – D2
The technologies used are already available in the
market for the treatment of industrial effluents...

TREATMENT METHODS – D2
PHYSICAL SEPERATION
PROCESS:
• Surface Filtration
• Hydrocyclone
• Centrifugal seperation
DISINFECT...

TREATMENT METHODS – FILTRATION
• Size does matter
• Reduce Organic Load = lower power /energy
• Good sediment control
• Br...

TREATMENT METHODS – FILTRATION
• Mostly 40 or 50
Micron Filter
• Auto Back
Flushing Type
• Differential Pressure
Sensing
•...

TREATMENT METHODS – UV DISINFECTION
• The Ultraviolet system depends upon the UV
irradiance to manipulate the genetic DNA ...

TREATMENT METHODS – UV DISINFECTION
• Conversely if larger organism are there in the
water, the UV intensity may be ineffe...

TREATMENT METHODS – UV DISINFECTION
UV lamps, usually fitted inside a Quartz sleeve

TREATMENT METHODS – FILTERATION &
UV DISINFECTION
Fine Filter of 50 µ or below and UV treatment
Actual OPTIMARIN plant at ...

TREATMENT METHODS – FILTERATION &
UV DISINFECTION
FLOW DIAGRAM

TREATMENT METHODS – FILTERATION & UV
DISINFECTION (PANASIA)

TREATMENT METHODS – FILTERATION & UV
DISINFECTION (PROS & CONS)
• Smaller the organism, lesser is the power of UV
required...

TREATMENT METHODS – FILTERATION & UV
DISINFECTION (PROS & CONS)
• UV plants DOES NOT HAVE RESIDUAL
EFFECT and have to run ...

TREATMENT METHODS – FILTERATION & UV
DISINFECTION (ALFA-LAVAL)

TREATMENT METHODS – CHLORINATION
• The simplest and the oldest technology of sterilization was
to add Chlorine Tablets or ...

TREATMENT METHODS – CHLORINATION
• The residual effect is the continued effect of the treatment
of water in ballast tanks ...

TREATMENT METHODS – CHLORINATION
• The residual effect
of the Chlorination
type of system is
significant and the
disinfect...

TREATMENT METHODS – CHLORINATION

TREATMENT METHODS – CHLORINATION

TREATMENT METHODS – ELECTROCHLORINATION
• ECS disinfects living
organisms with electrolysis
during ballasting operation.
•...

TREATMENT METHODS – ELECTROCHLORINATION
• The residual
effect continues
to disinfect inside
the ballast water
tank.
• The ...

TREATMENT METHODS – ELECTROCHLORINATION
Actual TECHCROSS plant at AEMA , Karjat

TREATMENT METHODS – ELECTROCHLORINATION
Intro Video Techcross
CMMI - 6.7.181. TECHCROSS Intro Video (5 min).avi

TREATMENT METHODS – ELECTROCHLORINATION

TREATMENT METHODS – ELECTROCHLORINATION

TREATMENT METHODS – ELECTROCHLORINATION

TREATMENT METHODS – ELECTROCHLORINATION

TREATMENT METHODS – RECAP
BALLAST WATER
INTAKE The point
is what is pumped
out of the tank and
not what is taken
into the ...

TREATMENT METHODS – RECAP
Influencing
Vector
Filtration and UV Chemical Chlorination
With 50 µ Filter
Electro Chlorination...

TREATMENT METHODS – USCG APPROVALS
USCG grants 9th BWMS Type Approval Certificate

• Ballast Water Record Book
• Ballast Water Management Record Book
• International Ballast Water Management Certificate
• ...

CRITICAL POINTS
• SAFETY CHECKS PRIOR STARTING.
• CALIBRATION OF SENSORS.
• MEMORY :- DOWNLOAD AND MEMORY CARD
• COMMUNICA...

CRITICAL POINTS
• TRAINING OF OPERATOR AND CREW
• RECORD KEEPING
• CHANGING OF CHEMICAL REAGENTS (Cl)
• CHANGING OF UV LAM...

CONCLUSION
• Not all BWTS plant technology are energy
intensive
• There are issues with Active Substances
usage in the BWT...

THANK YOU

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