sunflower oil extraction hexane in congo
- Usage: Sunflower Oil
- Type: solvent leaching machine
- Production Capacity: 30~5000T/D
- Voltage: 380v/50Hz
- Power(W): 15 or 18.5k.w
- Dimension(L*W*H): 1360*950*1170mm
- Weight: up to specification
- Certification: ISO,SGS,BV
- Function: solvent leaching machine
- Capacity Model: 30-5000TPD
- Suitable material: Sunflower and various oil cake
- Patent product: Yes
- Patent No.: ZL2007 20092291.7;
- Fully automatic: Yes
- Technology: Top technology in China
- Technology support: life time
- Warrenty: one year
- After-sale service: Offering installation and debugging
During extraction, hexane flows through a bed of flaked soybean or soybean collets (if the material has been expanded in an Anderson Solvex Expander), swiftly dissolving the oil from the solid seed material. The hexane extraction process creates two byproducts: a mixture of oil and hexane called miscella, which contains about 25-35% fat,
The PVDF–Si membrane achieved the best results, being stable in commercial hexane and having promising permselectivity properties for separation of vegetable oil–hexane miscella. Improved separation performance was obtained at C f = 25%, Δ p = 7.8 bar, T = 30 °C, and v = 0.8 m s −1 ; a limiting permeate flux of 12 Lm −2 h −1 and 46.
Green solvents and technologies for oil extraction
- Usage: Sunflower Oil
- Type: whole Sunflower screw oil expeller
- Production Capacity: 100 kg/h - 1000kg/h
- Model Number: 1st series Doing Sunflower screw oil expeller
- Voltage: 380V
- Power(W): according to capacity
- Dimension(L*W*H): various with capacity
- Weight: changed with capacity
- Certification: CE and ISO
- Raw material: Sunflower Seed
- Product: to make crude Sunflower oil or refined Sunflower oil
- Solvent name: n-hexane
- Capacity: from 5T to 2000T Sunflower screw oil expeller
- Oil content in Sunflower: about 40%
- Oil residues: less than 1%
- Function: getting Sunflower oil
- Manufacturing experience: 19 years experience in edible oil field
- Material of equipment: stainless steel and carbon steel
The conventional technology used for oil extraction from oilseeds is by solvent extraction. In solvent extraction, n -hexane is used as a solvent for its attributes such as simple recovery, non-polar nature, low latent heat of vaporization (330 kJ/kg) and high selectivity to solvents. However, usage of hexane as a solvent has lead to several
In hexane extraction, applying a combination of steam explosion and Viscozyme treatments to the kernels before the extraction gave the maximum oil extractable in 1 hour; while for aqueous
The sunflower seeds oil extraction: the mechanism
- Usage: Sunflower Oil
- Type: For Sunflower oil extraction plant usage
- Production Capacity: 10 -3000TPD
- Model Number: JXSE 332
- Voltage: 380v 440v
- Power(W): As Sunflower oil extraction plant output every day
- Dimension(L*W*H): As your ouput per day
- Weight: Depend on output
- Item: Sunflower oil extraction plant
- Material: stainless steel
- Application: for all seeds extraction
- Output: as your request
- Residual oil in meal: less than 1%
- Solvent consumption: less than 2kg/t
- Power consumption: not more than 15KWh/T
- Process of refining: Degumming ,Decolorization
- Rate of Sunflower extraction: 38%- 42 %
- Payment: l/c t/t
Experimentally we investigated the kinetics of extraction of oil from shredding sunflower seeds n-hexane (t = 69 ° C) in Soklet apparatus for different mean grain diameters d aver = 0.7 mm, daver = 0.5 mm, daver = 0.25 mm. The research results showed that this process passes by a mixed mechanism (outer- and intra-diffusion mechanism).
These thermal and physical properties make commercial hexane a very cost effective solvent for oil extraction. Commercial hexane also has a low flammability range, 1.2–7.7% volume in air and a vapor density three times heavier than air. These properties demand very careful process design and operation to minimize the risk of fire or explosion.
Temperature-dependent diffusion coefficient of oil
- Usage: Sunflower,camellia,Sunflower,tea oil
- Type: Sunflower Oil Extraction Machine
- Production Capacity: 200-300kg/h, 150-300kg/h
- Voltage: 380V/50HZ/Triple Phase, 380V,440V,235kw,335kw
- Dimension(L*W*H): 2100*900*1800 mm, 2100*900*1800 mm
- Weight: 750 KG, 750kg
- Core Components: Motor
- Oil type: Sunflower Oil
- speed of press screw: 35-39r/m,30-45 r/min,20-30 r/m,20-30 r/m
- main engine power: 5.5KW,7.5KW,11KW,15KW,18.5KW
- capacity: 40-500 kg/h,80-1500 kg/h,150-200kg/h,150-250kg/h,80-100kg/h,700-800kg/h
- weight(kg): 300,200,820,650,420,750,950,1150,1500,1800kg
- boundary dimension (mm)(L*W*H): 900x450x640,800x440x765,1850X1700X1780,2350X2030X2150mm
- vacuum pump power and heater power: pump 0.55kw,0.75kw,1kw,heater 2kw,3KW,2KW,2.2KW,1.5KW,3.3KW,4KW
In this work, we studied the equilibrium and kinetics of oil extraction with hexane from confectionery, oilseed and wild sunflower seeds. A mathematical model of oil extraction from ground sunflower seed meal, based on an initial washing stage followed by a diffusive stage, was proposed to represent the extraction. Acknowledgments
The extraction mixture consisted of approximately 10.0 ± 0.1 g of sunflower collets and 180 mL of ethanol (95%, bp 78 °C), corresponding to a collet-to-solvent ratio of 1:18 (g/mL). The agitation rate was kept constant in all experiments, being sufficient to maintain a well-mixed fluid and the particles in suspension.
Green Agents as Alternative to N-Hexane for Sunflower
- Usage: centrifuge machine
- Type: virgin Sunflower oil extracting machine
- Production Capacity: 50-1000kg/h
- Voltage: 220V/380V/410V
- Power: 2.2KW
- Dimension(L*W*H): 760*450*1680
- Weight: 450kg
- Certification: ISO9001
- Name: virgin Sunflower oil extracting machine
- Keyword: virgin Sunflower oil centrifuge machine
- Machine type: GF105 virgin Sunflower oil extracting machine
- Application: Sunflower oil
- Material: Stainless Steel 304/316
- separation: liquid-liquid-solid separation for Sunflower oil
- Capacity: 500l/h, accroding to the different materials
- speed: 16300 r/min
- Max centrifugal force: 15750 R.C.F
- Drum effective length: 730 mm
The feed solution was prepared via two main parts: the first part was by mixing crude sunflower oil with n-hexane (micella) (50:50). The second part was done first by grinding the Arabic gum, pectin and pomegranate peels very finely, and then sifting out the green agent. The three green agents were added individually into crude sunflower oil.
Vegetable oil extraction, as performed today by the oilseed-crushing industry, usually involves solvent extraction with commercial hexane. After this step, the vegetable oil–hexane mixture (miscella) must be treated to separate its components by distillation. If solvent-resistant membranes with good permeation properties can be obtained, membrane separation may replace, or be used in
- How is hexane extracted from a miscella?
- As a result of the extraction process, a mixture (miscella) of oil and hexane (usually 25¨C35% w / w of oil) is obtained. The miscella undergoes a complex process of distillation and condensation to recover the solvent, which is re-used. Solvent is removed from the miscella by the double effect evaporation and steam stripping [ 1 ].
- Can supercritical carbon dioxide extract sunflower seed for vegetable oil?
- Supercritical carbon dioxide (SC-CO 2) extraction of sunflower seed for the production of vegetable oil is investigated and compared to conventional methods. The effects of extracting variables, namely pressure, temperatures, particle size, SC-CO 2 flow rate and co-solvent, on SC-CO 2 extraction are investigated.
- What are the kinetics and mechanism of sunflower seed oil extraction?
- The kinetics and mechanism of the extraction process investigated. It is shown that the process of extracting sunflower seed oil is complicated and include as intra-diffusion and outer-diffusion oil transfer is similar to extraction of target components from other seeds of plant material (amaranth, rapeseed, etc.).
- Why is prepress solvent extraction better than sunflower meal?
- Because sunflower oil has a substantially higher economic value than sunflower meal, process economics improve significantly as the oil recovery yield increases. 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.
