The hypotheses assumption in the production of biodiesel. Supercritical carbon dioxide using the conditions selected by the palm oil to produce biodiesel. The extracted using extraction technology over the critical condition. In the extracts that will control the temperature and pressure of the critical pressure critical temperature and critical density of carbon dioxide is 73.8 bar 304.2 Kelvin 0.468 grams per cubic centimeter, respectively (Rizviet al. (1986)) by. The scope of the study to determine the temperature at 40 to 60 degrees Celsius and a pressure of 200 bar to 300 bar, it is assumed to extract the - temperature, pressure. And the interaction between temperature and pressure of carbon dioxide affect the production of bio-diesel or not - the ratio between palm oil and alcohol affects the production of biodiesel or not.
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