Evolution of microvoids in PAN-based car
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Deng-hua Li; Gang-ping Wu; Chun-xiang Lu; Yong-hong Li; Fu He; Zhi-hai Feng; Xiu
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Article
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2010
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Elsevier Science
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English
β 38 KB
instead of the commonly-used alkaline-acid method. The process parameters were optimized. Results showed that the fixed carbon mass fraction achieved by this method could be as high as 99.9% under the optimal conditions while that by the alkaline-acid method was only 85.8%, indicating that the alkal