Definition

See +

second extraction

segunda extracción

deuxième extraction

二次榨取 /èr cì zhàqǔ/

Industry | n. phr.

an oil separation process that is carried out during the continuous system in order to extract the oil remaining in the solid phase after the first extraction.

Example

often a second extraction is not required as the centrifuge is able to extract far more oil than the old hand press.

See Sources

Additional information

second extraction oil is of a lower quality than the oil obtained from the first centrifugation