Method for processing active rice

A processing method and active technology, applied in the direction of grain degermination, grain treatment, grain milling, etc., can solve the problems of low germ content, high power consumption, and large water consumption in rice with retained germs, and achieve high mineral content. , Improve the processing yield and make full use of the effect

Inactive Publication Date: 2010-07-21
湖北华苑粮油有限公司
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

Although this invention can prepare rice with germ, its disadvantage is that the germ content of rice with germ is low, only 40%; secondly, microwave drying is used, and the power consumption is large, which is not conducive to industrial production
But the disadvantage is that the process is too simple, there is no quenching and tempering process, and the embryo retention rate cannot be guaranteed to reach more than 80%.
[0004] Althoug

Method used

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  • Method for processing active rice
  • Method for processing active rice
  • Method for processing active rice

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] (1) Select fresh and wet paddy with moisture between 20% and 21% just harvested according to the existing conventional method.

[0029] (2) Cleaning and grading the fresh wet rice according to existing conventional methods to remove impurities and become clean fresh rice.

[0030] (3) Put the net fresh grain into a batch dryer with a capacity of 12 tons, and use hot and humid air at 45°C to 50°C and a relative humidity of 85% to 90% to heat up the grain in the machine. The clean and fresh grain circulates in the dryer and repeatedly obtains heat from the hot and humid air. The heating time is 1.5h, and the temperature of the fresh grain is raised to 25°C.

[0031] (4) Put fresh grains with a temperature of 25°C and a moisture content of about 20.5% into a one-storey warehouse with an air duct to carry out the recovery process, and the recovery time is 48 hours. When recovering, it is necessary to send fresh air into the warehouse, and the air supply volume per ton of ...

Embodiment 2

[0037] (1) According to the conventional method, the stored active paddy with moisture content of 14% is transported to the processing workshop from the warehouse.

[0038] (2) Cleaning, grading, husking, and paddy separation of the active rice according to conventional methods to obtain active brown rice.

[0039] (3) Put the activated brown rice into the rice mill hopper. The adjusted brown rice is firstly subjected to tempering treatment, and the weight percentage of the surface water of the brown rice is controlled between 14.5% and 16.5%, and the weight percentage of the internal water is between 13.% and 15%. The whitening treatment process is carried out again, and the processing flow of 8 emery roller rice mills and 1 iron roller rice mill in series is adopted. According to the processing sequence, the whitening pressure ratio of the nine rice mills is 6:5:4:3.5:3:2.5:2:1.5:1.

[0040] (4) Arranging the semi-finished products through the whitening process to obtain a...

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Abstract

The invention discloses a method for processing active rice, comprising the following steps: placing clean fresh grains into a drier, and heating the clean fresh grains by hot humid air the temperature of which is 40DEG C-60DEG C and the relative humidity of which is 75%-90% so as to increase the temperature of the clean fresh grains to 20 DEG C-30 DEG C and enable the weight percentage of water in the clean fresh grains to be 18%-22%; then feeding the clean fresh grains into a ventilating bin to be resuscitated for 30h-100h; placing the resuscitated active fresh grains into the drier and drying the resuscitated active fresh grain by hot wind the temperature of which is 40DEG C-60DEG C so that the resuscitated active fresh grains get into dry active fresh grains and the weight percentage of the water therein is 13%-15%; cleaning, husking and sorting cargo rice; performing thermal refining on the cargo rice and controlling the weight percentage of the surface layer moisture to be 14.5%-16% and the weight percentage of the interior moisture to be 13-15%; carrying out 9 polishing procedures for polishing the grains, wherein according to the processing sequence, the polishing pressure ratio of a rice mill is 6:5:4:3.5:3:2.5:2:1.5:1, and the prepared active rice has the embryo rate of more than 80%; and finally vacuumizing the active rice to obtain a finished product of the active rice.

Description

technical field [0001] The invention relates to the technical field of food processing, in particular to the technical field of grain processing, in particular to a processing method of active rice. Background technique [0002] At present, the drying of rice mainly adopts two methods of dryer drying and natural drying, the purpose of which is to reduce the moisture of rice to meet the requirements of storage or processing. The dried rice is husked and milled to make rice, or further made into germ rice and germinated rice. During the rice milling process of rice, most of the rice also removes the germ when the cortex is removed. [0003] Studies in recent years have found that the embryo can grow into a new life after germination, and it is a dynamic tissue. Although the mass of the embryo only accounts for 3% to 4% of the rice grain, it is rich in nutrients needed for life movement and many organisms. active ingredient. Chinese patent CN200410029666.6 discloses a germin...

Claims

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Application Information

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IPC IPC(8): B02B5/02B02B1/00B02B3/00
Inventor 刘啟觉王继焕
Owner 湖北华苑粮油有限公司
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