Walnut oil is loved by consumers for its rich nutritional value (high unsaturated fatty acids, vitamin E, etc.) and unique flavor. However, whether obtained by cold pressing or hot pressing, crude walnut oil contains impurities such as phospholipids, free fatty acids, pigments, odorous substan…

When investing in a flaxseed oil refining plant, the first question you face is: Which production mode should you choose? Batch, semi-continuous, or full-continuous? What are their respective investment costs? Which one best suits your capacity and budget? This article will provide you with…

Canola oil is one of the most consumed edible oils in the world, popular among households and the food industry. However, the “crude oil” obtained directly from pressing or extracting canola seeds contains various impurities such as phospholipids, free fatty acids, pigments, and mo…