What is the steam economy of this process

Reference no: EM133463445

ASSIGNMENT:

How would these be solved step by step?

Scenario 1: Evaporation in an open kettle (steam heated):

Steam at 169.1 kPa flows through the jacket of an open kettle. The saturated condensate is sent back to the boilers in the steam plant where it will be reconverted into steam.

How much steam is required for this procedure?

What is the "steam economy" of this process?

Note:

"Steam Economy" is the weight of water removed per unit weight of steam used.

Scenario 2: Evaporation using a heat exchanger for heat recovery:

Steam at 169.1 kPa flows through the jacket of an open kettle. The condensate is used in a heat exchanger to preheat incoming refrigerated juice prior to being drained "to the floor" at 70 °C.

How much steam is required for this procedure?

What is the "steam economy" of this process?

Reference no: EM133463445

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