Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Pros and Cons of the Common Control Schemes

The following considerations apply for the selection, design, and operation of the common control schemes. These are also summarized in Table 16.2. [Pg.499]

Stream used for composition control Reboil Reflux Top product Bottom product [Pg.500]

Top product for which scheme works Liquid or vapor Liquid or vapor Liquid only Liquid or vapor [Pg.500]

Favored when more important prod- Bottom Top Top Bottom [Pg.500]

Favored when smaller product flow Bottom Top Top Bottom [Pg.500]

TABLE 16.2 Pros and Cons of the Common Control Schemes... [Pg.500]

SEARCH

Conative

Control scheme

Pros and cons

The Cons

The Pros