MySheen

Preparation method of Walnut Oil and Walnut Powder

Published: 2024-11-21 Author: mysheen
Last Updated: 2024/11/21, (1) prepare walnut kernels from raw materials. (2) technological process of → low temperature oil extraction of walnut kernel → walnut cake → crushing → rolled walnut billet → leaching tank → desolvent → low temperature phase → ultra-fine grinding of → walnut protein powder. (3) Operation points pre-pressing: select hydraulic oil press to press oil, pressure

   (1) prepare walnut kernels.

   (2) process of walnut kernel → low temperature oil extraction → walnut cake → crushing → rolled walnut billet → leaching tank → desolvent → low temperature phase → ultra-fine grinding of → walnut protein powder.

Operation points of    (3)

   pre-press: select the hydraulic oil press to press the oil, the pressure should be controlled in 4 ~ 10 trillion, rise less and rise frequently, and the pressure should not be too high at one time, otherwise the oil is easy to be ejected in the form of slurry or the oil channel of oil flow is closed and contracted, and the oil yield decreases instead.

   crushing: the structure of pressed walnut kernel has been changed due to external force, and then crushed into small pieces by crusher, which is beneficial to billet rolling.

   rolled billet: the rolled walnut billet should have a certain toughness, small powder, suitable for extraction.

Low temperature leaching of    solvent: the lixiviator is irrigation group, and the ratio of material to solvent is 1: 1. The walnut oil should be light yellow, the residual solution in the oil is less than 50 mg / kg, the meal is white, and the vitamins and bioactive enzymes in the crude oil and phase are basically undamaged.

The picture shows: walnut powder

   above introduces the common processing forms of walnut, in addition, walnut has a long history as a dish in China, most of which are traditional eating methods that are simply made by families of urban and rural people in walnut producing areas, such as: crispy walnut, eight-fruit sandwich walnut, curry walnut, snow walnut, walnut soup, walnut cheese, pork stewed walnut or made into dumpling filling, pancake filling and so on. Of course, there are also those who enter the recipes of restaurants and restaurants, such as diced chicken with walnut kernel, Shanghai-style walnut chicken, walnut tofu, Jilin-style tomato and walnut chicken chicken, Shaanxi-style stewed mushrooms with walnut, and so on. There are also imported from foreign countries, such as walnut balls in Iranian food, walnut fish in western food, and so on. No matter as the main material or auxiliary material, walnut is favored by everyone because of its unique flavor and rich nutritional value.

 
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