FINEAMIN® Characteristics Mode of operation Sample applications Chemical treatment of Water/ Steam Circuits Characteristics Mode of operation Sample applications ▐ CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Characteristics Affects the structure of the protective magnetite layer in the boiler so to increase protection Reduction of boiler water blow-down rate The system is protected against corrosion through protective polyamines Dispersion of sediments, gratings, dirt, mineral salts and iron oxide Energy-saving thanks the improved heat transfer The salt content in the system is not increased decline of the blow-down rate Alkalises the entire steam system including condensate recirculation and feed water system Hardness stabilization and protection against new sediments CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Health and ecological aspects Ecologically friendly, contains no phosphat, sulfite or hydrazine Water hazard class 1 or 2 – (low) hazardous to water 70 % bio-degradable (OECD 301 F) ISO 9001:2000 certification CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Health and ecological aspects Contains licensed boiler antiscale (VdTÜV-Zul.Nr. 01KG50) Hygiene certificate, permissible for the application in the district heating and the heating system with heating of the drinking water using heat exchanger Admission FINEAMIN 24 for steam generation in food industry and hospitals CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

magnetite protective layer FINEAMIN® Mode of operation Advancement of the magnetite protective layer Polyamine 3 x 16 h 20 ppm Conventional Treatment 4 x 16 h After treatment of the iron strips with 20 ppm FINEAMIN® the surface of the metal showed a continuous protective, dense hydrophobic layer – With repeated treatment the film became denser. CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

On-line cleaning of deposits on a team turbine FINEAMIN® Mode of operation On-line cleaning of deposits on a team turbine with Polyamines (turbine 1) without Polyamines (turbine 6) Condensing turbine 29 MW, 112 bar After 1 year Polyamines treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

On-line cleaning of deposits on a steam boiler drum FINEAMIN® Mode of operation On-line cleaning of deposits on a steam boiler drum Power station; in Germany Water tubes boiler 4 x 125 t/h, 112 bar After 3 weeks Polyamines treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

On-line cleaning of deposits on a steam boiler drum FINEAMIN® Mode of operation On-line cleaning of deposits on a steam boiler drum Water tubes boiler 4 x 125 t/h, 112 bar After 3 weeks Polyamines treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Mode of operation On-line cleaning of deposits on a steam boiler (multi layer of magnetite) befor Polyamines treatment (old tube) two magnetite layer after Polyamines treatment (new tube) continuous magnetite protection surface Water tubes boiler 275 t/h, 130 bar, 535 °C After 2 months Polyamines treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Mode of operation Surface pasivation with a FINEAMIN protective film (membrane pasivation) Fire tubes boiler 2,5 t/h, 13 bar After 6 months Polyamines treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Mode of operation Surface pasivation with a FINEAMIN protective film (membrane pasivation) Fire tubes boiler 2,5 t/h, 13 bar After 6 months Polyamines treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Mode of operation Protection of the entire steam system inclusive the runback/return condensate through alkalizer Polyamines and neutralization of the carbonic acid After 4 months FINEAMIN® treatment CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Mode of operation Advancement of the turbine rating Elimination of deposits in a 25 MW turbine CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Products FINEAMIN® 90 - de-ionizated feed water 1. FINEAMIN® – products for steam systems FINEAMIN® 90 - de-ionizated feed water FINEAMIN® 12 - de-ionizated feed water FINEAMIN® 06 – partly demineralizated FINEAMIN® 06 PCK – partly demineralizated/ softened feed water FINEAMIN® 15 – partly demineralizated/softened feed water CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Products FINEAMIN® 19 FINEAMIN® 06 FINEAMIN® 15 products for district heating systems FINEAMIN® 19 FINEAMIN® 06 FINEAMIN® 15 CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Products FINEAMIN® 95 T FINEAMIN® 94 FINEAMIN® FINEALGA ME products for cooling water systems FINEAMIN® 95 T FINEAMIN® 94 other biocide products FINEAMIN® FINEALGA ME FINEAMIN® FINEALGA 25 CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Application range 1. Steam boilers of all operating pressures Water tubes boilers until 210 bar, ca. 560 °C with turbines Recovery-boilers Fire tubes boilers Low pressure boilers Mono tube boilers CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Application range 2. City/District Heating Systems, pressurized Heating Systems, Heating Systems any size The system is protected against corrosion through protective Polyamines Scale and deposit inhibition, gentle removal of existing scaling Energy-saving, thanks to the improved heat transfer The salt content in the system is not increased CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Application range 3. Boilers boiling out and conservation in Water-Steam-Systems Cleaning of the plant of grease, oil, rolling skin and iron oxides by boiling technology Formation of a good magnetite protective film already during stewing Steam purity is achieved with considerably fewer blow-out cycles leading to time and, in particular, cost savings Easy handling and working with Polyamines Disposal conditions of the local authorities can be met without facing any problem CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Application range 4. Cooling sytems (open and closed systems) Dispersing dirt, mineral salts and iron oxide Excellent corrosion protection Scale and deposit inhibition Improving the heat transfer Reduction of boiler water blow-down rate CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Application range Steam Boilers 1. Power Plants 1.1. GUD - plants 1.2. Condensation plants 1.3. Biomass plants 2. Industry Plants 2.1. Refineries 2.2. Incineration plants 2.3. Paper – Timber industry 2.4. Building materials industry 2.5. Glass industry 2.6. Printing plants 2.7. Laundries 3. Food Industry 3.1. Breweries 3.2. Distilleries 3.3. Bakeries 3.4. Meat processing CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Sample application Gas&Steam Turbine - Plant Recovery-boiler (ABB ) 2 x HP boilers : 62 t/h , 74 bar, 535 °C 2 x LP boilers : 3 t/h , 20 bar, 200 °C CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

Description of the plant: FINEAMIN® Sample application Refinery Description of the plant: steam production 1880 t/h electricity production 300 MW heating capacity 66 MW steam to the refinery 550 t/h total net capacity 400 MW HP boilers : 2 x 240 t/h , 120 bar, 525 °C HP boilers : 2 x 740 t/h , 120 bar, 520 °C turbines : 2 x 117 MW ( ALSTOM ) 1 x 28 MW, 1 x 29 MW CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Sample application Incineration Plants Water tubes boiler : 15,7 t/h, 35 bar turbine : 12 MW KKK Water tubes boiler : 3 x 36 t/h, 40 bar turbine : 3 x 32 MW CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Sample application Biomass Plants Water tubes boiler : 56 t/h, 96 bar Fire tubes boiler : 2 x 22 t/h, 14 bar Recovery-boiler : 3 x 10 t/h CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Sample application Timber Industry Water tubes boiler 2 x 50 t/h, 95 bar Fire tubes boiler 4 x 30 t/h, 22 bar Recovery-boiler 3 x 10 t/h, 6 bar turbines 2 x 18 MW (Blohm & Voss) CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

Photometric Determination for FINEAMIN® Proof systems Photometric Determination for FINEAMIN® - products can be used for all FINEAMIN® - products high precision ( 1 mg/l ) easy procedure (reagent 1 and 2) 6 minutes reaction period shelf life of reagents ( > 1 year ) valid for all cuvet size valid for all photometers photometer ( e.g. Hach, Lange, Macherey Nagel ) CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

FINEAMIN® Advantages Water and Energy Savings: reduction of the blow-down rate Efficient, because FINEAMIN® avoids any kind of corrosion, your Capital Plant is protected Protects with a monomolecular protective layer all parts of the plant Scale and deposit inhibition, online dispersing action of old deposits Avoids and controlles magnetite growth and magnetite sludges Easy to use: FINEAMIN® is injected in 99% of the plants with only one dosing station Economic: low dosing rate and very low maintenance costs Environmental friendly (no phosphate and hydrazine) Increase of the boiler durability CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

END FINEAMIN® Thank you very much for your kind attention. CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de