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How to refine biodiesel

How to refine biodiesel

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It is reported that the company did not add any additives biodiesel samples have reached the standard of biodiesel in Germany, has built an annual output of 20 thousand tons of biodiesel production plant and put into mass production. This new catalyst technology can change the reaction process, the waste animal and vegetable oil with methanol in the same container one step esterification and alcoholysis, not only improves the conversion rate, and the production cost is reduced by 300 yuan per ton of bio diesel. The successful application of this technique attach great importance to the national Ministry of science and technology, and the project technology (product) included in the "national key new product plan", "fifteen" national scientific and technological plans and national torch plan project.
The drainage oil refined into biodiesel, the solution to China's current production of biodiesel from waste animal and vegetable oil in the long process, high cost, high residual free acid, so it is difficult to realize the industrialization of key technical problems, provide technical support for the industrialization of biodiesel development in China
At present, the production of biodiesel at home and abroad is mainly used for animal and plant oil and methanol or ethanol and other alcohols, occurrence of alcoholysis reaction in acidic or alkaline catalyst and high temperature, generating the corresponding fatty acid methyl or ethyl ester. Due to the high demand for crude oil from alkaline catalyst, only the refined rapeseed oil and soybean oil can meet the requirements, so the cost of raw materials accounted for 75% of the total cost.

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