| http://www.w3.org/ns/prov#value | - Higher pressures, and particularly at the extremely high pressures employed for prior art processes such as those described in U.S. Pat. Nos. 4,350,672 and 4,849,200 for producing reinforced carbon composites, causes the acid-treated fiber of this invention to flow excessively, destroying the orientation needed to provide the final carbon article with good mechanical properties and high thermal co
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