Catalysts are substances that allow chemical reactions to proceed at lower temperature. Even though, many checmical reactions that involve catalyst still occure under extremen conditions. For example, Fischer-Tropsch reactions, where a gaseous mixture of carbon monixide and hydrogen in converted into (liquid) hydrocarbons at high temperature and pressure over a solid catalyst.
In catalyctic research, high temperatures and pressures are needed to prevent condensation of the chemical compounds, in order to analyse the chemical composition of the exhaust coming from a reactor. To find out under which process conditions a catalyst will perform optimally for a specific chemical reaction, a large pressure range has to be investigated. To this end, a Bronkhorst pressure controller is used to pressurize an Equilibar dome-load back pressure regulator.
Flow Scheme