CWB_Februar2007

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Transcript CWB_Februar2007

FINEAMIN ®

Chemical treatment of Water/ Steam Circuits

Characteristics

Mode of operation

Sample applications

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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

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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

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FINEAMIN ®

Health and ecological aspects

▐ ▐ ▐ Contains licensed boiler antiscale (VdTÜV-Zul.Nr. 01KG50) Hygiene certificate exchanger , permissible for the application in the district heating and the heating system with heating of the drinking water using heat Admission

FINEAMIN 24

steam generation in food industry and hospitals for

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FINEAMIN ®

Mode of operation

Advancement of the magnetite protective layer Conventional Treatment

4 x 16 h

Polyamine

3 x 16 h 20 ppm After treatment of the iron strips with 20 ppm

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surface of the metal showed a continuous protective, dense hydrophobic layer – With repeated treatment the film became denser.

the

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Mode of operation

On-line cleaning of deposits on a team turbine

with

Polyamines

(turbine 1) Condensing turbine 29 MW, 112 bar After

1 year

Polyamines

treatment

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without

Polyamines

(turbine 6)

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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

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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

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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

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Mode of operation

Surface pasivation with a

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protective film (membrane pasivation)

Fire tubes boiler 2,5 t/h, 13 bar After

6 months

Polyamines

treatment

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FINEAMIN ®

Mode of operation

Surface pasivation with a

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protective film (membrane pasivation)

Fire tubes boiler 2,5 t/h, 13 bar After

6 months

Polyamines

treatment

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Mode of operation

Protection of the entire steam system inclusive the runback/return condensate through alkalizer

Polyamines

and neutralization of the carbonic acid pH-Wert

9,5 9 8,5 8 7,5 7 9.5.01

22.5.01

9.8.01

16.10.01

After

4 months

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treatment Kondensat Speisewasser

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Mode of operation

Advancement of the turbine rating

Elimination of deposits in a 25 MW turbine

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Products

1.

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– products for steam systems

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90

- de-ionizated feed water

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12

- de-ionizated feed water

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06

– partly demineralizated

▐ ▐

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06 PCK

– partly demineralizated/ softened feed water

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15

– partly demineralizated/softened feed water CWB Wasserbehandlung GmbH © 2009 www.FINEAMIN.de

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Products

1.

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– products for district heating systems

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19 ▐

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06 ▐

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15

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Products

1.

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– products for cooling water systems

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95 T ▐

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94 ▐

other biocide products

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FINEALGA ME

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FINEALGA 25

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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

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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, scaling gentle removal of existing Energy-saving, thanks to the improved heat transfer The salt content in the system is not increased

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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 during stewing already 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

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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

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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

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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

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Refinery

Sample application Description of the plant

: steam production 1880 t/h electricity production heating capacity steam to the refinery total net capacity 300 MW 66 MW 550 t/h 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

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Sample application

Incineration Plants

Water tubes boiler : 15,7 t/h, 35 bar turbine : 12 MW KKK

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Water tubes boiler : 3 x 36 t/h, 40 bar turbine : 3 x 32 MW

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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

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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

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turbines 2 x 18 MW (Blohm & Voss)

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Proof systems

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Photometric Determination

FINEAMIN ®

products for

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 )

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FINEAMIN ®

Advantages

▐ Water and Energy Savings : reduction of the blow-down rate ▐ ▐ Efficient, because

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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 :

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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

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END

FINEAMIN ®

Thank you very much for your kind attention.

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