发明名称 Continuous methods and apparatus of functionalizing carbon nanotube
摘要 The present invention relates to a continuous method and apparatus of functionalizing a carbon nanotube, and more specifically, to a continuous method of functionalizing a carbon nanotube under subcritical water or supercritical water conditions without additional functionalizing processes, comprising: a) continuously feeding the carbon nanotube solution and an oxidizer under a pressure of 50 to 400 atm, respectively or together, and then preheating the mixture of said carbon nanotube solution and said oxidizer; b) functionalizing the carbon nanotube in the preheated said mixture under the subcritical water or the supercritical water condition of 50 to 400 atm; c) cooling down the functionalized product into 0 to 100° C. and depressurizing the functionalized product into 1 to 10 atm; and d) recovering the cooled down and depressurized product.
申请公布号 US7998450(B2) 申请公布日期 2011.08.16
申请号 US20090382949 申请日期 2009.03.27
申请人 HANWHA CHEMICAL CORPORATION 发明人 HAN JOO HEE;LEE JIN SEO;DO SEUNG-HOE;HONG SEONG CHEOL
分类号 D01F9/12 主分类号 D01F9/12
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