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Figure 3.5 (a) Pressure changers; (b) selecting a valve icon; (c) paste valve on flowsheet; (d) flowsheet with three valves added.

Figure 3.5 (a) Pressure changers; (b) selecting a valve icon; (c) paste valve on flowsheet; (d) flowsheet with three valves added.

Valve Icon
Figure 3.5 Continued.

The next job is to add streams to connect all the pieces in the flowsheet. This is achieved by moving the cursor all the way to the left at the bottom of the window and clicking the Material STREAMS button as shown in Figure 3.7. Click the Material button and move the cursor to the flowsheet. A number of arrows appear (Fig. 3.8) that show all the possible

Figure 3.6 Flowsheet with two pumps inserted.

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Figure 3.7 Adding streams to flowsheet.

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Figure 3.7 Adding streams to flowsheet.

places where a material stream can be located as an input stream or an output stream from each unit. Place the cursor on one arrow and left-click. Then place the cursor on a second arrow where you want to connect the stream and click. Figure 3.9 shows a stream 1 that connects valve block B2 with column block B1. To connect a stream to the inlet of valve

| Si Process Flowsheet Window

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