Namibia rapeseeds sesame oil screw press rapeseeds spiral

Optimization of oil recovery from oilseed rape by cold

  • Namibia rapeseeds sesame oil screw press rapeseeds spiral
  • Namibia rapeseeds sesame oil screw press rapeseeds spiral
  • Namibia rapeseeds sesame oil screw press rapeseeds spiral
  • Namibia rapeseeds sesame oil screw press rapeseeds spiral

Enzyme‐assisted extraction of rapeseed oil with

Cold pressed rapeseed (Brassica napus) oil

Extraction of oil from rapeseed using duo screw press

Rapeseed oil press-Oil Press,screw press,oil extraction

  • How to maximize rapeseed oil yield?
  • In the present study, the optimization aimed to maximize rapeseed oil yield by selecting the suitable screw pressing conditions, i.e., the best nozzle diameter, press head temperature, and screw frequency in the applied experimental domain, by employing the desirability function method.
  • How screw press conditions affect rapeseed oil yield?
  • The operating screw pressing conditions can significantly affect the oil yield from rapeseed. For a given screw press and seed, the main factors affecting the rapeseed oil yield are nozzle diameter, head press temperature, and screw frequency.
  • How much rapeseed oil can be extracted by cold pressing?
  • A nozzle diameter of 10 mm, a screw frequency of 50 Hz, and a press head temperature of 80 °C ensured the maximum pressed rapeseed oil yield of 26.65% within the applied experimental domain. The crude oil extraction degree achieved by cold pressing was 60.8% of the rapeseed oil yield obtained by the Soxhlet method.
  • What is the oil content of rapeseed seeds?
  • The oil content of the seeds was 40.9 ± 0.1%. The rapeseed oil was obtained using an oil screw press (Model SPU 20, Elektromotor-Šimon, Senta, Serbia) using various nozzle diameters (8–12 mm), temperatures of the press head (40–80 °C), and screw frequencies (40–60 Hz). A nozzle was set at the exit from the pressing chamber.

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