Devise a preliminary control scheme for the sections of the nitric acid plant described in Chapter 4,

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Devise a preliminary control scheme for the sections of the nitric acid plant described in Chapter 4, flow-sheet Figure 4.2, which are listed below. Make a practice HAZOP study of each section and revise your preliminary control scheme.
1. Waste heat boiler (WHB)
2. Condenser
3. Absorption column

Flows kg/h Pressures nominal 1A 2 2A Line no. 1 Stream Ammonia Ammonia Filtered Oxidizer Component Feed

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Chemical Engineering Design

ISBN: 9780081025994

6th Edition

Authors: Ray Sinnott, R.K. Sinnott, Sinnott Gavin Towler

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