A: what is chemical refining?Chemical refining of edible oil is the traditional method used in past centuries. The main purpose of chemical refining is to remove the FFA by an alkaline solution and at the same time remove other impurities.

A: How much does it cost to build an edible oil refinery plant?This question is not easy to answer.The total cost to build an edible oil refinery plant is effected by some factors.Here we mainly introduce how different machines affect the price.

A: Physical refining of edible oil is also called steam distillation deacidification.Physical refining of edible oil is particularly suitable for low-gum tropical oil seeds, such as palm and coconut, etc, and for refining animal fats.

A: To produce soybean oil, the soybeans are cracked, adjusted for moisture content, heated to between 60 and 88 °C (140–190 °F), rolled into flakes, and solvent-extracted with hexanes. The oil is then refined, blended for different applications, and

A: Refining process mainly includes degumming, deacidification, decolorization, deodorization, dewaxing and other sections.Generally, there are three types of refining methods:intermittent refining process,semi-continuous refining process and continuous