User talk:Eredarcheng

Solvent extraction is a process to extract the oil from oil bearing materials by means of a solvent. A typical solvent used is hexane, a by-product of petroleum. The solvent extraction plant is designed to extract oil directly from oil seeds containing less than 20% oil, like soybeans, after flaking. Or it extracts oils from pre-pressed or fully pressed cake of seeds containing more than 20% oil like sunflowers, peanuts, cotton seed, palm kernels, canola, copra, castor and a variety of other materials.

how to store the cooking oil
1.Cooking oil must pay attention to avoid light. It is found that the experts, the same packaging materials, in the same place time, whether in natural light or light, the speed of the cooking oil rancidity significantly higher than avoid light preservation.

2.The higher temperature the more rapid of the rancidity cooking oil, so cooking oil must placed in the shade, the kitchen is unfavorable to put the oil from the stove too close.

3.After using the caps, reduce the contact with air time, because the oxygen in air will accelerate the grease rancidity.

4.Note that the packing bottle dry cleaning, avoid don't clean the bottle to rancidity microorganisms in cooking oil. Don't use a long time oil put oil, to often change new oil.

5.The home is not suitable for storing too much oil, the oil rancidity is a natural phenomenon, placed longer, the higher the degree of rancidity, even avoid light, low temperature, avoid air also can only is to reduce the speed of rancidity, and can't make oil stop rancidity.