Why the Pressed Oil Is Dark with Impurity and Foam When Cooking

Online, June 7, 2013 (Newswire.com) - For cooking oil manufacturers, the pressed oil with gold and bright is the highest processing goals. But using the common oil press machine, especially the old type oil press, gets the dark oil obviously. Why happen this?

First, edible oil is dark with impurity and foam when cooking; one of reasons is that the cooking oil is not pure enough, and the impurity is not being filter thoroughly.

The old type oil press without fine filter system, they all trough manual to filter oil. Of course, it will not filter completely.

In addition, some new oil press machoil press list ine adopted air-pressure filtration, or called concept filtration, also doesn't filter oil thoroughly. In the first place, because its principle is that put oil into a sealed container which bottom was equipped with filter cloth, filter screen. And the oil outlet is below the filter cloth and filter screen. By increasing the pressure to the container, press the oil through the filter cloth and filter screen, to achieve the purpose of filtering oil. The advantage of this method is fast speed of filtering oil. Yet the disadvantage is the excessive fast speed, and pressure is large, lead to impurity is not really filtered thoroughly, but flow out together with oil.

The last but not least, crop linoleic acid and linolenic acid contains melanin, such as flax seeds and rapeseed. Even though using the cold press method, the pressed oil color is still dark, namely the essential of melanin is too serious. To solve this problem, the edible oil producer must using refining technology bleaching to achieve significant results.

Amisy oil pressautomatic oil press pay attention to these problems and improve the parts which have been mentioned above, so it is worth your concern.