
Many oil plants face the same frustration: they invest in an advanced oil pressing machine, yet the oil still comes out cloudy and with unpleasant odors. In fact, the real key to producing clear and bright oil lies in using high-quality cooking oil refining equipment.
QIE GROUP refining equipment achieves remarkable results through precise control of key refining stages, including degumming, deacidification, decolorization, deodorization, and dewaxing.

In the degumming stage, a hydration process combined with high-efficiency centrifugal separation thoroughly removes phospholipids, gums, and impurities, eliminating the root causes of turbidity. During deacidification, the alkali refining method neutralizes free fatty acids, reducing neutral oil loss while keeping the oil pure. The decolorization step uses activated clay under vacuum conditions to adsorb pigments deeply. With a high-efficiency filtration system, the oil becomes crystal-clear without suspended particles. Finally, the vacuum deodorization process applies reduced-pressure distillation to effectively remove oxidation-related odors, ensuring a purer taste and more stable color.

What makes it even more advanced is that QIE Group refining machine is equipped with an intelligent control system, precisely linking temperature, pressure, and time. This prevents secondary pollution and re-coloration, delivering truly high-quality, low-loss, and energy-efficient refining results.
Whether you are processing soybean oil, peanut oil, sunflower seed oil, or palm oil, QIE GROUP provides tailored solutions for your vegetable oil processing plant or cooking oil refinery. With one stop cooking oil processing solutions, we help enterprises build efficient refining lines, improve oil quality, and strengthen market competitiveness.
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