... the separation efficiency, but the split ratio must be controlled in an appropriate range so as to obtain satisfactory separation results. The increase of rotation speed is helpful for the forming of an oil core inside the dynamic hydrocyclone, but the vibration phenomenon should also be avoided. Field tests...

...Omar S. Al-Ayed; Moh’d Matouq Oil shale samples from the Ellajjun area south of Jordan were pyrolyzed in different conditions and environments. Sulfur of shale oil was determined using x-ray fluorescence (XRF). Generated products swept from the retort by several sweeping media; they include...