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2017年12月14日星期四
Rapeseed oil refining machine with best price
Rapeseed oil refining machine introduction:
Oil refining is according to the different usage and requirements, utilizing the physical methods and chemical processes to get rid of the harmful impurities and needless substance in the crude oil, getting standard oil.
The crude vegetable oil from above mentioned two ways of extracting, oil pressing and/or solvent extraction,will be pumped into oil refinery units to produce cooking oil at various grades.
These processes of Rapeseed oil refining machine include neutralization (removing free fatty acid), degumming, decolorization (bleaching),deodorization.Then you can get first grade groundnut/peanut oil .
Advantages of Rapeseed oil refining machine
1. Customized capacity. We customize edible oil refinery plant as per your requirement for the capacity.
2. Flexible usage. The edible oil refinery plant can work independently or together with whole edible oil production line.
3. Excellent after-sales service. We provide two engineers after your receipt of equipments for on site installation, debugging and training.
Process of Rapeseed oil refining machine:
Degumming
The purpose of Degumming Vegetable Oils is to remove Gums. All oils have hydratable and non-hydratable gums.
a. Water Degumming: Hydratable gums are removed by treating oils with water and separating the gums. The gums can be dried to produce lecithin.
b. Acid Degumming: Non-Hydratable gums are removed by treating oils with acids and separating the gums.
Neutralizing
The purpose of Neutralizing Vegetable Oils is to remove Free-Fatty Acids (FFAs). Traditionally, FFAs are treated with caustic soda (NaOH). The reaction produces Soaps which are separated from the oil. Because trace amounts of soaps remain in the oil, the oil is either washed with water or treated with Silica.
Some processors prefer not to perform caustic neutralizing. Instead, they prefer Physical Refining in 20tpd peanut oil refining machine in which the FFAs are evaporated from the oil under high temperature and vacuum. This Rapeseed oil refining machine process can be combined with deodorization step described under FFA stripping.
Physical Refining process is preferred because (a) it does not produce soaps; (b) it recovers fatty acids that provide better cost recovery; (c) there is smaller yield loss compared to caustic refining—especially for oils with higher FFAs; and (d) it is a chemical-free process.
Bleaching
The purpose of Bleaching in Rapeseed oil refining machine is to remove color pigments contained in Vegetable Oils. The oil is treated with Bleaching Clays that adsorb the color pigments. The clay is filtered and the clean bleached oil is stored for further processing. Process flow diagram is attached.
Deodorizing
The purpose of Deodorizing Vegetable Oils is to remove odor substances. The oil is subjected to steam distillation under high temperature and vacuum to evaporate all odor substances. The resulting deodorized oil is almost bland and tasteless.
Contact information:
Skype: sophia.zang1
Phone: +86-371-5677 1823
Mobile: +86-135 2662 7860
Website:www.doinggroup.com
Email: market@doinggroup.com
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