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Chemical economics

Batch and continuous processing - Test

1.

The large scale manufacture of chemicals is usually a:

2.

For which of the following are labour costs likely to be greatest?

3.

Which of these methods would be best for the separation of a group of substances extracted into a solvent from a plant?

4.

How are energy costs kept as low as possible when manufacturing ammonia?

5.

In the chemical industry, what is meant by pay back time?