In daily life, edible oil is one of the indispensable condiments in our kitchen. However, in the face of a wide variety of edible oil products on the market, many consumers will have questions: Is the higher the refining degree of edible oil, the better? In fact, there is no simple answer to …
Filtered oil vs refined oil
In edible oil production, filtered oil and refined oil are two common concepts, differing significantly in production process, quality, and use. Understanding their differences can help consumers choose the right edible oil for them and also provide guidance for manufacturers. Firstly, the …
Energy efficiency in edible oil processing
In modern food industry, the processing of edible oil is an important link. However, the traditional processing methods of edible oil often consume high energy, which not only increases the production cost, but also imposes a certain burden on the environment. Therefore, improving the energy effic…
What is dewaxing in edible oil processing?
Dewaxing is an important process step in the processing of edible oil, which is mainly used to remove waxy components that may exist in oil. Waxes are fatty acid esters with high melting point, which are commonly found in vegetable oils, such as sunflower oil, corn oil and rice bran oil. Although …
What are the main pieces of equipment in a large-scale edible oil processing plant?
Edible oil is an indispensable food in daily life, and a large-scale edible oil processing plant require a series of specialized equipment to ensure production efficiency and product quality. The following are some of the main pieces of equipment typically included in a large-scale edible oil proc…
The reason why sunflower oil must be dewaxed?
Why must sunflower oil be dewaxed? This is a question many people may have when processing and consuming vegetable oils. Actually, this is closely related to the raw material characteristics and quality requirements of sunflower oil. Vegetable oils such as sunflower oil, corn oil, and rice …
Dewaxing of edible oil
Dewaxing of edible oil refers to the removal of waxy components in edible oil by physical or chemical methods to improve the transparency and quality of oil products. Most vegetable oils contain different amounts of wax, mainly from the husk of oil seeds. The husk contains high wax content, and th…
Do all edible oils need deodorization?
Edible oil is an indispensable part of our daily diet, and it is indispensable for cooking, frying or cold salad. However, many people may not be familiar with “deodorization” in the processing technology of edible oil. So, do all edible oils need deodorization? Actually, not a…
Deodorization of edible oil
Deodorization of edible oil is a crucial step in the refining process. Its purpose is to remove off-odors, free fatty acids, peroxides, polycyclic aromatic hydrocarbons, and pesticide residues from the oil, bringing them down to safe levels. This process also raises the smoke point of the oil, imp…
Decolorization of edible oil
Decolorization of edible oil is an important link in the processing of edible oil. Its main purpose is to remove pigments, impurities and some bad smells in oil, so as to improve the quality and appearance of oil. Decolorization method Decolorization of edible oil includes adsorption dec…








