. Zero Blow Down . . . . .
CaSo4 . . PH .
. . . .
)Microbiological Organism( . . PH . .
Fouling Scaling Retube
: Fe Fe2+ +2e2+ Fe Fe3+ + eH2O H+ +OH3+ Fe + 3OHFe(OH)3 2H2O + O2 + 4e 4(OH-) ___________________________ 4Fe + 3O2 + 6H2O 4Fe(OH)3
. Cells( )Differential Aeration Concentration . . . PH . Corrosion( )Localized .
. . Non Oxidizing Biocides .
CaCo3 . PH .
. . . . SRB . . . )piting(
)Coupons Corrosion( MPY . . . Zero Blow Down )( ) Dosage ( . . )Total Bacteria Count( T.B.C )Sulphate Reducing Bacteria( SRB .
)TBC( :
Wise . Shock . ppm
. . )( . Tube Sheet . Shock Wise . . ppm . ) (
) Plating Copper( .
. )( . : . // Total Chlorine TBC . )( ppm . SRB // //
. Dispersant( ) Strong . Zero Blow Down . . ZP-8503 Bets . ZincPhosphonate .) ( Biodispersant Biofouling . Blow Down Side Stream Filter Dispersant DN-2301 Betz Biodispersant DB-5902 . Kemazur -1545 Backwash . Monitoring Plus Model Monital 82 . Corrater 9000
Antiscaling . . .
Corractor 9000 plus
:Kemazur
: Kemazur- 1214
. . ppm . . . Kemazur-1545
Kemazur-1415
Factor
Monital Fouling Corrater Pitting Imbalance General Corrosion . MPY Fouling Scaling . Slightly Corrosive Fouling Factor Monital . :
"Water treatment handbook" by degremont company sixth edition volume 1,2 R.D.port H.M herro "the Nalco guide to cooling water system failure analysis" Operating manual of cooling towers
Extraction .
PH ... sheet Tube . Pitting Monital Scaling ASTM SRB TBC )(