Walnut oil preferred by the international market

Walnut oil is a vegetable oil obtained by pressing walnut kernels as raw materials. It is an edible oil. The oil content of walnuts is as high as 65% to 70%, ranking first among all woody oils, and is known as the "oil depot on the tree". Walnut oil has high nutritional value and health benefits, and is loved by consumers. Therefore, the market size of walnut oil is expanding year by year. Many investors seize the opportunity to invest in walnut oil processing equipment and produce walnut oil to seize the market.

This article tells you how to produce walnut oil. The main steps are as follows:

1. Selection and impurity removal: After obtaining the raw materials, remove large impurities such as stones in the raw materials and select high-quality walnuts;

2. Peeling: Remove the hard shell of the walnut to obtain the walnut kernel;

3. Crushing: Use a crusher to break the walnut into 3 mm pieces;

4. Baking: Heat the walnut pieces evenly in a roaster to stimulate the aroma of the walnut;

5. Pressing: Due to the high starch content of walnuts, hydraulic pressure can be used to better produce oil;

6. Filtering: Use a plate and frame filter or a pneumatic filter to remove impurities in the oil

Finally, we can get walnut oil;

After hydraulic pressure, the walnut oil retains most nutrients, has a unique taste, pure oil, is easy to digest and absorb, and is very suitable for children to eat. It can promote retinal development, calcium absorption, and prevent skin diseases. So how do we choose walnut oil?

First, we use our eyes to see that walnut oil is clear and transparent, with a light yellow color; when we smell it with our nose, there is no smell at first, but after a period of time, we can smell a smell. This is because it is oxidized after contact with the air. It is best to eat it as soon as possible after opening it, and no crystals will precipitate in a low temperature environment;

Then we look at the manufacturer, oil composition, production license number, production date, relevant certification marks, etc. from the outer packaging;

Finally, let's look at the price of walnut oil. Generally, pure natural walnut oil pressed by an oil press is not cheap, usually around 40 yuan per catty, and the price of wild walnut oil may be more expensive.