In this study, it was aimed to determine some element contents and quality properties compare these parameters at each stage in the chemically refining process of crude corn oil. Color (lovibond tintometer), free fatty acidity, peroxide values acid compositions were determined samples oil taken from consecutive stages refining. Also, content elements (Na, Mg, K, Ca, Fe, Pb, Cd, Ni, Mn, Zn, Co, ...

Abstract The paper is a review on the extraction processes of cellulosic fibers from flax and hemp. two lignocellulosic crops have long history use by humans for bast among other purposes. utility declined over time with industrial advances changes to economy, but late, an increase focus environmental impact sustainability, there renewed interest in these resources. biomass-based resource requi...