(Vol dilute) (% Acid in dilute) (Sp Gr dilute)

(% Acid in strong) (Sp Gr strong)Volume of strong =

(Vol strong) (% Acid in strong) (Sp Gr strong)

(% Acid in dilute) (Sp Gr dilute)Volume of dilute =

(Vol desired) (desired %) (Sp Gr desired)

(Orig acid %) (Sp Gr orig acid)(Volume desired) -

Volume of water necessary =

(Vol of desired) (desired %) (Sp Gr desired)

(Orig acid %) (Sp Gr orig acid)-

Volume of strong acid necessary =

(Vol orig) (Orig %) (Sp Gr orig)

(Strong %) (Sp Gr strong)

Density of Hydrochloric Acid Versus Percentage Composition.

SG = 145/(145-21.15) = 1.17

SGsolution = 28%/2+1 = 1.14

Be= 145-145/1.14 = 17.81

SG = x%/2+1 = 1.0749

% = 2 (1.0749-1) = 15%

5000*0.15*(0.15/2+1)Vstrong = ----------------------------- = 2172 gallons

0.32*(0.32/2+1)

15000*0.075*(0.075/2+1)Vstrong = ---------------------------------- = 3657 gallons

0.28*(0.28/2+1)

SG = 7.5%/2+1=1.0375

SG = 15%/2 +1 = 1.075

gals = 3000 :1.0375/1.075 = 3108 gal

SG = 12.5%/2+1=1.0625

SG = 145/(145-20.9) = 1.1684

gals = 5000 :1.0625/1.1684 = 5498 gal

Bbls = 5498/42 = 134 bbls

SG = 15%/2+1=1.075

SG = 145/(145-21.5) = 1.1741

gals = 5000 :1.1741/1.075 = 4578 gal

SG = 28%/2+1=1.14

SG = 145/(145-21) = 1.1694

gals = 7500 :1.14/1.1694 = 7693 gal

SG = 32%/2+1=1.16

SG = 7.5%/2+1 = 1.0375

bbl = 2500 :1.16/1.0375 = 224 bbl

Bbls water = 250-224= 26bbls

SG = 15%/2+1=1.075

SG = 145/(145-21.9) = 1.1779

bbls = 450 :1.075/1.1779 = 493 bbls

SG = 28%/2+1=1.14

SG = 10%/2+1= 1.05

gals = 5000 :1.05/1.14 = 5429 gal

SG = 1.0749

SG = 15%/2+1= 1.075

gals = 20 gal

SG = 15%/2+1=1.075

SG = 145/(145-22) = 1.1789

gals = (3000-800) :1.1789/1.075 = 2006 galGals water = 3000-2006 = 1994 bbls

Raw acid required to mix 1000 gallons of 7.5% acid1000x0.075x (7.5%/2+1)

= ---------------------------------- = 482.5 gallons0.15 x (15%/2+1)

Gallons of water required = 1000 - 482.5 =517.5 gallons

Note that when obtaining the volume of water required for proper dilution of the raw acid, that additives such as corrosion inhibitors are considered part of dilution water requirement.

CI-22 = 3 gallonsFerrotrol 300L = 3 gallonsInflo = 10 gallons

Gallons of water required = 517.5-3-3-10=501.5gallons

Volume factor = 1500:1000 = 1.5

CI-22 = 3 x1.5=4.5gallonsFerrotrol 300L = 3 x1.5= 4.5gallonsInflo = 10 x1.5= 15gallonsWater = 501.5 x1.5=752.25gallonsRaw Acid = 482.5 x1.5=723.75gallons

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