Operating Options

The system described earlier is not the only possible way to implement Prep-SFC. For instance, one can

Table 2

3 g (per injection on a 100 mm internal diameter column) x6 (injections per hour) x24 (hours per day) x4 (days per week)

Table 3

250 g (per injection on a 500 mm internal diameter column) x6 (injections per hour) x24 (hours per day) x 300 (days per year)

choose to regulate the flow rate by controlling the pump speed and to control the column outlet pressure by the depressurization valve. The carbon dioxide pressure in the traps can be reduced to atmospheric pressure and the condenser can be replaced by a compressor. It is also possible to add the modifier on the suction side of the main eluent pump.

Solar Panel Basics

Solar Panel Basics

Global warming is a huge problem which will significantly affect every country in the world. Many people all over the world are trying to do whatever they can to help combat the effects of global warming. One of the ways that people can fight global warming is to reduce their dependence on non-renewable energy sources like oil and petroleum based products.

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