vivablast case study (1/5)vivablast.com/wp-content/uploads/2015/11/vertical-hrsg-cleaning.pdf ·...

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anytime . everywhere . everyday . preserving your assets VIVABLAST CASE STUDY (1/5) BOILER SULPHUR REMOVAL BY DRY ICE CLEANING ■ Case details ■ Client: EVN GENCO3 ■ Object: Horizontal boiler fins tubes - Phu My 1 Power Plant ■ Method: CO2 Dry Ice Cleaning - 3mm pellets medias ■ Conditions: Humidity: 71%,Ambient Temp.: 26.2 C, Substrate Temp.: 28 C ■ Contaminations: Heavy, hazadous - Sulphur built-up, rust ■ Duration: July 2015 ■ Working shift: 12 hours - 15 days ■ There are 5 modules with total 10 surfaces ~ 2,280 m 2 which haven’t been cleaned for more than 10 years.

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Page 1: VIVABLAST CASE STUDY (1/5)vivablast.com/wp-content/uploads/2015/11/Vertical-HRSG-Cleaning.pdf · anytime . everywhere . everyday . preserving your assets VIVABLAST CASE STUDY (1/5)

anytime . everywhere . everyday . preserving your assets

VIVABLAST CASE STUDY (1/5)BoILEr SULphUr rEmoVAL BY DrY ICE CLEAnIng■ Case details ■Client:EVNGENCO3 ■Object:Horizontalboilerfinstubes-PhuMy1PowerPlant ■Method:CO2DryIceCleaning-3mmpelletsmedias ■Conditions:Humidity:71%,AmbientTemp.:26.2C,SubstrateTemp.:28C ■Contaminations:Heavy,hazadous-Sulphurbuilt-up,rust ■Duration:July2015 ■Workingshift:12hours-15days

■ Thereare5moduleswithtotal10surfaces~2,280m2 whichhaven’tbeencleanedformorethan10years.

Page 2: VIVABLAST CASE STUDY (1/5)vivablast.com/wp-content/uploads/2015/11/Vertical-HRSG-Cleaning.pdf · anytime . everywhere . everyday . preserving your assets VIVABLAST CASE STUDY (1/5)

anytime . everywhere . everyday . preserving your assets

VIVABLASTCASESTUDY(2/5)BoILEr SULphUr rEmoVAL BY DrY ICE CLEAnIng

■ Dryicecleaningapplicationinprogresswith2-applicatorsystem

■ Thesystemneeds8-barcompressedairminimumandhigh-densitydryicepelletstoachievedesirableresults.

Page 3: VIVABLAST CASE STUDY (1/5)vivablast.com/wp-content/uploads/2015/11/Vertical-HRSG-Cleaning.pdf · anytime . everywhere . everyday . preserving your assets VIVABLAST CASE STUDY (1/5)

anytime . everywhere . everyday . preserving your assets

VIVABLASTCASESTUDY(3/5)BoILEr SULphUr rEmoVAL BY DrY ICE CLEAnIng

■ AFTEr■ BEForE

Page 4: VIVABLAST CASE STUDY (1/5)vivablast.com/wp-content/uploads/2015/11/Vertical-HRSG-Cleaning.pdf · anytime . everywhere . everyday . preserving your assets VIVABLAST CASE STUDY (1/5)

anytime . everywhere . everyday . preserving your assets

VIVABLAST CASE STUDY (4/5)BoILEr SULphUr rEmoVAL BY DrY ICE CLEAnIng

■ Clientengineersinspectvisu-allyeverymodulesincludingfinnedtubes&tubebundles.

Page 5: VIVABLAST CASE STUDY (1/5)vivablast.com/wp-content/uploads/2015/11/Vertical-HRSG-Cleaning.pdf · anytime . everywhere . everyday . preserving your assets VIVABLAST CASE STUDY (1/5)

anytime . everywhere . everyday . preserving your assets

VIVABLAST CASE STUDY (5/5)BoILEr SULphUr rEmoVAL BY DrY ICE CLEAnIng

■ Morethan2.3tonsofsulphurdepositswerecollectedanddeliveredtowastetreatmentcenter.

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