crude rice bran oil refined machine processing line
- Product Using: Producing Rice Bran Oil
- Type: Rice Bran Oil Processing Line
- Main Machinery: Rice Bran Oil Processing Line Machine
- Automatic Grade: Automatic
- Production Capacity: 5-100TPD
- Voltage: 230V-380V-430V
- Power(W): 40kw/h
- Dimension(L*W*H): 20m*16m*15m
- Weight: 20tons
- Certification: CE9001
- After-sales Service Provided: Overseas third-party support available
- Machine type: small refinery equipment
- Machine application: Peanut, Sunflower, Soybean, Rapeseed, Sesame, cooking, Copra, Hemp, Grape Seeds, Shea Nut
- Operation time: 24hours
- Electrical control: PLC control
- Workers needed: 2-3persons
- Machine material: carbon steel or stainless steel
- Power consumption: 22KWH/T oil
- Steam consumption: less than 300kg/t oil
- Soft water consumption: about 160kg/h
- Warranty period: 1year
Rice Bran Oil Refining Machine
1) Firstly, to pump crude rice bran oil into oil refining tank with heat conduction oil, and the temperature will reach about 70°C-80°C in one hour, then add acid or alkali to separate rice bran oil according to the acid value. After one hour’s processing and 4-6 hours deposit, then to convey soap stock to storage tank;
There are about 15–20% crude oil in rice bran; normally, the rice bran oil is extracted by pressing or solvent extraction methods, such as supercritical carbon dioxide extraction and enzymatic extraction, and then refined by decolorization, deodorization, or other processes.
Rice Bran Oil Refining Process
It has high refining rate and continuous process, and can refine different vegetable oils, such as: soybeans, peanuts, cottonseed, rapeseed, corn, etc. It is suitable for all oil-containing plants. Rice bran crude oil contains free fatty acids, bran wax, phospholipids, proteins, and pigments.
With physical rice bran oil refining method, free fatty acid in crude rice bran oil is removed by heat and vacuum in De-Acid process and let most of gamma Oryzanol, Tocopherol and Tocotrienol remain in rice bran oil. Free Fatty Acid in crude rice bran oil is removed by neutralize the oil with caustic soda and become soapstock. In the same time
Processing Technology of Rice Bran Oil
1. Introduction. Rice bran is a byproduct of the rice milling industry obtained from milling of brown rice to produce white rice. It contains 15%–20% of oil. Apart from oil, rice bran is a promising source for proteins, carbohydrates, dietary fiber, vitamins, tocopherol, γ-oryzanol, and phospholipids (Tao, 1989; Houston, 1972; Saunders, 1986).
The acid value and wax content of crude rice bran oil are high, resulting in a low yield of refined rice bran oil. However, it is calculated that the combined profit from refining and processing can be more than US$100 per ton of crude rice bran oil. High acid value indicates high purity of fatty acid, less splash oil and low rice bran oil
Rice Bran Oil: Emerging Trends in Extraction, Health Benefit
Rice bran and rice bran oil stabilization RBO is considered as perfect and high-class cooking oil because of its low level of linolenic acid and its potential to lower serum cholesterol level. After milling, oil is very prone to degrade into FFA and glycerol by lipase activity, making it unfit for consumption.
The major prerequisite for processing the oil through physical refining is to have phosphorus content < 5 ppm for degummed, bleached, and dewaxed oil. Degumming is the key pretreatment process before physical refining, followed by bleaching and dewaxing. Because RBO is a dark-colored oil having waxes, special strategies are to be adopted even
Rice bran oil refining process and refining methods
Basic Steps of rice bran oil refining machine: The first step is degumming. In degumming process, remove the gelatinous substances such as phospholipids and proteins in the crude edible oil to obtain degummed edible oil. The second step is deacidification. The acidic substance not only affects the taste of the vegetable oil, but also affects
1. Degumming: In this process, phospholipids are eliminated from the crude rice bran oil1. This can be achieved through Acid DE-Gumming or Enzymatic DE-Gumming. 2. Pre-Bleaching: The degummed rice-bran oil is heated and then a pre-calculated amount of bleaching earth is added. This mixture is then transferred to the bleacher.
- How is rice bran oil processed?
- The crude rice bran oil must go through a series of refining processes before it can meet the requirements of the standard of edible oil; those refining processes include degumming, decolorizing, and deodorizing (Haraldsson 1983 ), these processing are briefly described as follows.
- What are the technologies of rice bran oil?
- After that, the fatty acid composition, bioactive compounds, and the processing technologies of rice bran oil are described and the refining technology of rice bran oil (degumming, deacidification, dewaxing, etc.) as well as the technologies to remaining the bioactive compounds in rice bran oil are introduced.
- What are the by-products of refining rice bran oil?
- The refining processes of rice bran oil products generate various types of by-products, including gum, rice acid oil, and rice wax. The refining processes are the main factor causing the loss of nutraceuticals into the by-products, especially the loss of PC into rice bran wax and the loss of phytosterol into rice acid oil.
- How is rice bran oil made in China?
- Two refining processes, steam refining and miscella refining, are now the primary industrial techniques used for producing edible RBO in China. Steam refining usually produces refined RBO with a dark color, which is designated as grade-three or grade-four RBO according to the National Standard of China (GB19112 Rice Bran Oil) [ 4 ].
