| Customization: | Available |
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| Certification: | ISO9001, CE |
| Application: | Biodiesel Oil, Cooking Oil, Edible Oil /Crude Oil |
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DEGUMMING
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The purpose of degumming is to remove the phospholipid, sugar, protein, trace mental, and some other impurities, which have bad effect on the stability of the oil. First, the oil should be heated to 90 to 105°C, then put some phosphoric into it and stir. It mainly transfer the phospholipid to that can be compatible with water. Then add some salt water to gather the impurities, which subside to the bottom and be discharged.
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DEACIDIFICATION
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Add some certain quantity of alkali to neutralize the free fatty acids. During this process, some soap stock will be produced.The soap stock will be separated from the oil after using the centrifugal machine.
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DECOLORING
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Mix the oil with activated clay in the oil soil mixing tank, and 1 ton oil needs 5kg clay. Then stir it 10 minutes at 10°C. Next, pump the mixed oil into the decolorization tower. It use steam to heat the mixed oil at 100°C, and the process lasts 30-40 minutes.
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DEODORIZING
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The main purpose of deordorization tank is to remove fatty acid and some odor material. The principle of the deordorization is to use the high temperature and vacuum to remove the odor. The fatty acid and odor will be stalled in the storage tank.
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DEWAX
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Dewaxing can improve oil palatability,so it plays an important role to the quality of finished oil.At the same time, dewaxing can improve oi transparency and brightness.It is necessary to dewax for some oils such as maize oil, rice bran oil, sunflower oil and cottonseed oil. At present , wintering method is very popular to deawxing. The crystallizing rate crystallizing temperature,
maturing time vary with oil features. |
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