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Development of Ballast Water Treatment System Development of Ballast Water Treatment System according to the IMO Convention according to the IMO Convention

Techcross Inc. NAM DAE HEO

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International Conventionnternational Convention

International Conventionnternational Convention

for the Control and Managementor the Control and Management

of Ship Ballast Water and Sediments,f Ship Ballast Water and Sediments,

2004004004004

- The Convention comes into force 12 month after 30 countries representingover 35% of world tonnage have ratified the Convention

- As of today, 18 countries representing 15.27 % of world tonnage have ratified

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2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

IMO

ExistingVessels

ons ruc e n , apac y< , m

Constructed before 2009, 1,500m BW Capacity 5,000m

Constructed before 2009,BW Capacity

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Organism SizeClass

IMO RegulationD-2 US HR2830

CaliforniaSB497

New York CWA401Construction After

Jan. 1, 2013

10um, 50um

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BWM Convention Time Schedule of USCG

Phase - 1

For organisms larger than 50 microns in

For organisms equal toor smaller Bacteria

Ballast water discharge standard (BWDS)

minimum dimension: than 50 microns andlarger than 10 microns: Toxicogenic Vibrio

cholerae(serotypes O1 and O139) Escherichia coli

Intestinalenterococci

Discharge less than 10

per cubic meter of ballast water

Discharge less than 10 per milliliter (ml) of ballast water

A concentration of

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BWM Convention Time Schedule of USCGPhase - 2For or anisms For or anisms e ual For or anismslarger than 50microns inminimumdimension:

to or smaller than 50microns and larger than 10 microns:

smaller than 10microns

Toxicogenic Vibriocholerae(serotypes O1 andO139)

Escherichia

coli

Intestinalenterococci

Discharge lessthan 1 per cubic Discharge less than 1per milliliter (ml) of

103 livingbacterial cells per 100ml of ballastwater; and(ii) Discharge less

A concentration of

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BWTS IM Final A roved stem

Manufacturer Country System Name Technology

1 Techcross Inc. Korea Electro-Cleen electrochemical oxidation + neutralizing agent (sodium thiosulfate)

filtration + cavitation + nitro en sucean aver orway cean aver persaturation + electrodialysis

3 Hamann Evonik Degussa Germany SEDNA System hydrocyclone + filtration + biocide (Peraclean Ocean)

4 Alfa Laval Sweden PureBallast filtration + advanced oxidation technology (hydroxyl radicals)

5 Greenshi Ltd Netherlands Sedinox hydrocyclone + electrolytic chlorinat on

6 Hitachi Japan ClearBallast coagulation + magnetic separation+ filtration

7 NK-O3 Korea BlueBallast ozone8 RWO Marine Water Tec no ogy Germany C eanBa ast i tration + a vance e ectro ysis

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Enlarge generator capacity or add generator

Increase the output pressure of pumps

Consider the position and structure of the storage

tanks & piping requirement

MEPC 59/2/18 Consideration on the availability of BWMS for ships constructed in 2010 subject to regulation B-3.3 Submitted by Japan

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BWTS Technolo ies

Filtration + AOT (Advanced Oxidation - Power Consumption-UV Lamp exchange (Opex) -Treat at both ballast & deballast

3) CIP (Cleaning In Place)

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BWTS Technolo ies

Filtration + Chemical injection- Filter - Chemical on board- Dimension

Input of Artemia life-

S 1 +

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Process : Filtration + Cavitation + Deoxygenation + Chlorination

2) Air Compressor

3) N2 Generator

5) Cavitation1) Filtration

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BWTS Technolo ies

> Process : Filtration + Electrolysis - Filter - Retreatment at Discharge- Dimension- Neutralisation required

2) Electrolysis

1) Filtration

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BWTS Technolo iesElectro Cleen System Techcross

rocess : ec ro ys s eu ra za onGAS Trap

[Automatic gas vent]

Conductivity sensor TRO sensor Gas sensor system

Ballast Tanks

AirVent 1

AirVent 2

ECU

Sea Chest

O/B OUT[at discharge]

Pressuresensor

Control Computer Distributor Rectifier Heat Exchanger

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TECHCROSS Installation Reference

,Chemical Tanker-Pump Room Installation

Chemical Tanker On-Deck Installation

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California RecommendationOCTOBER 2010 UPDATE : Ballast Water Treatment Technologies for usein California waters - October 15,2009

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Californias Assessment of Efficac

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Thanks for our attention Thanks for our attention

Techcross Inc. NAM DAE HEO