What is synchronous pressing and refining of rapeseed oil?
A new method for rapeseed oil preparation named synchronous pressing and refining after solid-phase preadsorption technology was investigated. Rapeseed and adsorbents were first mixed evenly to form premixes, and the product oils were then obtained by direct pressing and filtering.
What is rapeseed oil preparation technology?
The present rapeseed oil preparation technology universally used is prepressing and leaching technology. It is a long-term process with high energy consumption and a large discharge of three wastes (wastewater, waste organic solvent and residue).
Does PFLR reduce phospholipid content of rapeseed oil?
3.5. Comparison between PFLR and SPRSP technology The quality indices of rapeseed oils obtained by PFLR technology with 3% different adsorbents at a refining temperature of 40 °C are shown in Table 6. All these adsorbents could significantly reduce the phospholipid content of rapeseed oil.
How is rapeseed oil processed?
It is a long-term process with high energy consumption and a large discharge of three wastes (wastewater, waste organic solvent and residue). Rapeseed oil is usually refined during processing in order to remove impurities such as phospholipids, colorants, free fatty acids and contaminants.