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The development of the process was included in the National 863 Program for the two time, and it was included in the National Na

The development process of the two included in the National 863 program, 2004 included in the key project of the National Natural Science Foundation, the international China 1 invention patents, 14 invention patents, in 2008 was awarded the Chinese petroleum and Chemical Industry Association Technical Invention Award, August 2014 passed the technical appraisal of Chinese petroleum and chemical industry association.

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The development of the process was included in the National 863 Program for the two time, and it was included in the National Na