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Sunflower oil blog

14

Oct

Sunflower is among the most significant oilseed crops in the world. Sunflower seed contains 38% to 50 % oil. MUFAs, or heart-healthy fats, are found in sunflower oil. Both HDL (“good”) cholesterol and inflammation can be lowered with their help. Linoleic Acid in sunflower oil lowers the risk of coronary heart disease. Sunflower oil with a high oleic content holds up better in cooking and could be good for your heart.

Sunflower oil is an excellent source of vitamin E, which protects the brain and nerves. Sunflower oil is regarded as the healthiest edible oil because of these and other nutritional qualities.

The Manufacturing Process:

Cleaning

The process begins with cleaning the Sunflower seeds thoroughly to remove stems, pods, weed seeds, and other materials that are present from harvesting.

Huller:

The machine is use for to crack the Sunflower seed in this way to just break the seed with minimum powder formation.

Hull Meat Separation:

Using an aspiration system, fine hulls are removed from uncut seed, huge hulls, and flesh in this procedure.

Density Separation

Meat, husks, and uncut seed may all be separated with this apparatus. In this Machine, Meat is screened through mesh & Large hulls are separated by air aspiration & uncut seed are separated based on density difference.

Hulls Purification:

In this step, the hulls from the cleaner, huller, Density separator are separated out from fine meat that was carryover with the hulls.

Pre-Conditioning:

The Meat collected from Density separator are heated to a specific temperature This softens the meat tissues and makes them more elastic.

Flaking:

The process of flaking is putting the heated seeds between rollers to produce thin flakes. Oil extraction is made easier by the greater surface area of these flakes.

Cooking:

To further break down the cells and get the ideal oil viscosity and moisture content, the flaking seeds are roasted to a particular temperature. This helps to release oil from the cells.

Pressing:

Mechanical presses, including screw presses or expellers, are used to press the cooked flakes. Pressure is applied to squeeze out most of the oil. The end product is a solid residue and oil mixture known as “press cake.”

Solvent Extraction:

The solvent extraction procedure is used to extract the leftover oil:

Meal processing and oil extraction are the two steps.

Oil extraction:

• The press cake is saturated with a solvent (typically hexane). Hexane has a high affinity for oil.

• The residual oil is dissolved by the solvent, forming a mixture.

• It is now safe for humans to consume the refined sunflower oil with higher grade.

Meal processing

The solid residue left over after the oil has been extracted is referred to as meal, and it is desolventized in a desolventizer in order to extract any leftover solvent. following its cooling, drying, and storing. This meal is a valuable source of protein that is fed to animals.


Refining and processing
Crude oil that needs processing to enhance its flavour, colour, and shelf life is known as solvent extracted or expelled oil. Water and organic acids remove gums, Wax, fatty acids, fine meal particles, and lipids. It undergoes refining. The steps involved in Refining are:
Degumming: gets rid of the phospholipids, or gums, in the oil.
Neutralization: Addresses free fatty acids.
Bleaching: Removes color compounds.
Dewaxing : Removal of Wax from the oil.
Deodorization: Eliminates any unpleasant odors.
The improved quality refined sunflower oil is now fit for human consumption.

If you have any queries or need more information about Edible oil refinery plants, solvent extraction plants or oil expeller plants feel free to contact us.

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