Daftar simbol

s = Spesific gravity

wi = fraksi berat

yi = fraksi mol

Cp = kapasitas panas

cP =

μ = viscosity

k = konduktifitas termal

Q = Heat flow

LMTD = Log mean temperature difference

ΔT = perubahan temperature

Φ = viscosity ratio

Thi = Temperature Hot In

Tho = Temperature Hot Out

tco = Temperature Cold Out

tci = temperature cold in

De = diameter equivalent Shell side

ho = film coefficient outside bundle

Tc & tc = temperature colaric

T1 & T2= temperature in & out

as = flow area shell side

ID = inside diameter

C’ = tube factor

B = baffle spacing

Pt = Pitch tube

at = flow area tube side

Gs = mass velocity shell side

Gt = mass velocity tube side

Re = bilangan reynold

hio & hi = Heat transfer coefficient referred to the inside diameter and outside diameter

Uc = clean overall coefficient

UD = design overall coefficient

A = total outside heat-transfer surface

N = jumlah tube

W = weight flow

η = efisiensi