Processing method of high-oryzanol rice bran oil
A processing method and technology of rice bran oil, applied in the direction of fat oil/fat production, fat oil/fat refining, fat production, etc., can solve the problems of easy destruction of nutrients, low production efficiency, low oil yield, etc., to improve deacidification The effect of improving quality and improving oil yield
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Embodiment 1
[0027] A processing method of high oryzanol rice bran oil, its specific processing steps are as follows:
[0028] (1) Raw material treatment: Remove broken rice, straw rope, plant straw, sacks, woven bag fragments, iron, stone sand and other sundries in rice bran by screening and magnetic separation until the content of impurities in rice bran is less than the total amount of rice bran. content of 1%, and then put the impurity-removed rice bran into the rice bran cleaning equipment for cleaning, after the rice bran is cleaned, put it into the drying room for drying, and then pour the rice bran into the milling equipment for milling;
[0029] (2) Expansion treatment: import the milled rice bran with the required fineness into the extruder, and then spray an appropriate amount of steam into the extruder. During the extruder, the temperature inside the extruder is kept at 130°C, and the pressure of the extruder is kept At 15MPa, the puffing treatment time is 18 seconds, and during t
Embodiment 2
[0038] A processing method of high oryzanol rice bran oil, its specific processing steps are as follows:
[0039] (1) Raw material treatment: Remove broken rice, straw rope, plant straw, sacks, woven bag fragments, iron, stone sand and other sundries in rice bran by screening and magnetic separation until the content of impurities in rice bran is less than the total amount of rice bran. content of 2%, and then put the impurity-removed rice bran into the rice bran cleaning equipment for cleaning, after the rice bran is cleaned, put it into the drying room for drying, and then pour the rice bran into the milling equipment for milling;
[0040] (2) Expansion treatment: import the milled rice bran with the required fineness into the extruder, and then spray an appropriate amount of steam into the extruder. During the extruder, the temperature inside the extruder is kept at 133°C, and the pressure of the extruder remains At 15MPa, the puffing treatment time is 20 seconds, and during the
Embodiment 3
[0049] A processing method of high oryzanol rice bran oil, its specific processing steps are as follows:
[0050] (1) Raw material treatment: Remove broken rice, straw rope, plant straw, sacks, woven bag fragments, iron, stone sand and other sundries in rice bran by screening and magnetic separation until the content of impurities in rice bran is less than the total amount of rice bran. content of 3%, and then put the impurity-removed rice bran into the rice bran cleaning equipment for cleaning, after the rice bran is cleaned, put it into the drying room for drying, and then pour the rice bran into the milling equipment for milling;
[0051] (2) Expansion treatment: import the milled rice bran with the required fineness into the extruder, and then spray an appropriate amount of steam into the extruder. During the puffing treatment, the temperature inside the extruder is kept at 135°C, and the pressure of the puffing treatment is maintained. At 16MPa, the puffing treatment time is
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