Cargo Heat-Up - Time from Boiler

Time to warm a heated cargo from current temperature to discharge-pumpable temperature given boiler steam output and cargo mass - used in HFO and asphalt loading plans.

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

t = \frac{m \cdot c_p \cdot \Delta T}{\eta \cdot \dot m_{steam} \cdot h_{fg}}

Symbol	Meaning	Unit
$m$	Cargo mass	t
$c_p$	Specific heat	kJ/kg·K
$\Delta T$	Temperature rise	K
$\dot m_{steam}$	Steam mass flow	kg/h
$h_{fg}$	Steam latent heat	kJ/kg

Source: ISGOTT 6th Ed

In short

Time to warm a heated cargo from current temperature to discharge-pumpable temperature given boiler steam output and cargo mass - used in HFO and asphalt loading plans.

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