continuous sunflower oil extraction refining equipmentplant
- Product Using: Producing Sunflower Oil
- Type: Sunflower Oil Extraction Plant
- Main Machinery: Sunflower Oil Extraction Plant Equipment
- Automatic Grade: Automatic
- Production Capacity: 45-70kg/h
- Model Number: 6YY-260
- Voltage: According to customer demand
- Power(W): 1.5KW
- Dimension(L*W*H): 1050*950*1650
- Weight: 850kg
- Certification: ISO9001-2008
- After-sales Service Provided: Engineers available to service machinery overseas
- Color: Silver
- Production condition: One staff, plant 10㎡
- Material: Carbon steel, stainless steel
- Raw Material: Suitable for almond, soybean, castor seed, peanut, etc.
- Export markets: Europe, Southeast Asia, Africa, etc
- Work principle: Hydraulic
- Warranty period: One year
- English manual: Yes
- Factory visiting: Yes
Extracting and refining steps of sunflower oil.
Figure 1 represents schematically the main steps of sunflower oil extraction and refining. There are five main stages where there is a potential leak of minor components: Degumming, neutralization
The steps involved in Sunflower Oil Refining Process: Degumming. Neutralization. Water Washing. Vacuum Drying. Bleaching. De-waxing. Deodorisation. The chemical refining stages of Sunflower oil are also similar to other soft oils except dewaxing which is additional as sunflower oil contains wax which will be removed by dewaxing process.
Sunflower oil refining machine from crude oil to first grade
An industrial sunflower oil refining machine (edible oil refinery machine) is developed to meet the needs of various edible oil processing plants to refine sunflower seed oil and other kinds of cooking oil. Such equipment can produce fourth-grade oil, third-grade oil, second-grade oil, and first-grade oil. An industrial sunflower oil refining
Publisher Summary. Sunflower is crushed for oil recovery via one of two process methods, hard pressing or prepress solvent extraction. Hard pressing relies upon exerting high pressure on the prepared seed to separate oil from the solids fraction, historically recovering about 25% oil from the seed. Prepress solvent extraction relies on exerting
PHYSICAL REFINING OF SUNFLOWER OIL
Sunflower oil has a high nutritional value, having 62-70% linoleic acid content (essential fatty acid) but on the other hand this high polyunsaturated fatty acid content makes this oil sensitive to oxidation. Crude sunflower oil, which has reached a certain level of oxidation is difficult to refine. There are two main difficulties: 1.
The estimated optimal parameters for neutralization of sunflower seed oil were Ca(OH)2 at 0.30%, 53.0°C, and 19.7 min; MgO at 0.38%, 57.6°C, and 17.8 min; and Na2SiO3 at 0.81%, 55.7°C and 19.1
Sunflower Seed Processing, Oil Extraction & Refining Plant
Refining involves heating the oil to 40°C -85°C (107-188°F) and mixing an alkaline substance such as sodium hydroxide or sodium carbonate with the oil. Then soap forms form the undesired fatty acids and the alkaline additive, and usually it is removed by centrifugal process. The oil will be further cleaned to remove soap traces and then dried.
Process flow diagramme for refining of sunflower oil. Degumming. The crude oil in the open conical tank was heated to 45 °C and degummed by adding 0.2 % phosphoric acid (50 % w/w strength) with slow agitation for 30 min. Then the oil was settled for 30 min and the water with dissolved gum was drained out.
Sunflower Oil Production Line
The oil is extracted directly from the sunflower seeds by a screw type oil press machine. Sunflower seeds are cold-pressed (or hot pressed) at a certain temperatures, and the protein-rich cake that remains after the seeds are processed into oil is used as animal feed, retaining 99% of the nutrients in sunflower oil without the use of chemical solvents.
phosphorus content in extracted sunflower oil remained at 84.1 mg/kg, which is 33.4%, and the remaining phospholipids were removed. Also, the water-degummed pressed sunflower oil contains 38.1 mg/kg, which corresponds to a percentage content of 41.8% of non-hydratable phospholipids in the oil.
- What is the refining process of sunflower oil?
- The refining process involves degumming, neutralizing, bleaching and physical refining process. For the water degumming process, crude sunflower oils were heated to 80°C, and a 4% by volume water was added to the mixture. This combination was then stirred for 30 minutes in a semi-continuous mixer with a flow rate of approximately 4 tons/h.
- How is sunflower crushed for oil recovery?
- Sunflower is crushed for oil recovery via one of two process methods, hard pressing or prepress solvent extraction. Hard pressing relies upon exerting high pressure on the prepared seed to separate oil from the solids fraction, historically recovering about 25% oil from the seed.
- Which extraction method is best for sunflower seeds?
- Therefore, prepress solvent extraction, with the highest oil recovery yield, is the process method utilized today for the majority of the sunflower seed that is crushed globally.
- What are the advantages of Physical refining of sunflower oil?
- Physical refining has several advantages compared to the classical chemical one. This process is more economical (improved yield, lower investment cost, less chemicals used) environmental friendly process (no soapstock to be treated, splitted) but more sensitive to the crude oil quality. Physical refining of sunflower oil is discussed in details.
