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

Inactive Publication Date: 2017-12-15
衢州刘家香食品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology helps remove unwanted substances like dirt or other contaminants during processing by removing them beforehand. It also uses various techniques such as centrifugal separation, heated air stripping, hydrogen peroxide bleachings, ultraviolet light sterilizing, acidic liquid extracts, and others to further purify the crude oils obtained after these treatments. By performing this process multiple times at different temperatures, it reduces power usage compared to previous methods while maintaining their benefits. Additionally, micro wave irradiation enhance volatility and soluble components content in rice grains which makes them easier to break down into smaller particles when extracted through traditional steps. Overall, this innovative method provides efficient ways to produce high-quality rice products without damaging valuable materials found therein.

Problems solved by technology

This patented technical problem addressed by this patent relates to how to improve the quality (freshness) and shelf life of rice bakery products while reducing their costly waste during manufacturing processes without compromising beneficial effects like flavorings that may be lost when cooked at higher temperatures than usual.

Method used

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Experimental program
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Effect test

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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PUM

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Abstract

The invention discloses a processing method of high-oryzanol rice bran oil. The rice bran oil is prepared from the processes of impurity removal, cleaning, drying, milling, puffing treatment, leaching, hydration degumming, vacuum dehydration, freezing dewaxing, decolorization and deacidification; water vapor needed for rice bran expansion treatment is supply by vacuum dewatering, so that the water vapor can be recycled, the energy loss is reduced, and the active ingredient (oryzanol) in rice bran is somewhat protected; the cost is reduced, the loss of energy is reduced by using physical deacidification, the effect of deacidification is improved, microwave-assisted leaching is used, the extraction speed of the rice bran is accelerated, and the oil yield of the rice bran is improved, and the production efficiency is improved. According to the processing method of high-oryzanol rice bran oil, the color and pH of the rice bran oil can be effectively guaranteed, the energy loss is reduced, the cost is reduced, the oil yield of the rice bran is increased, the quality of the rice bran oil is improved, and the production efficiency is improved.

Description

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Claims

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Application Information

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Owner 衢州刘家香食品有限公司
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