发明名称 PRODUCTION OF ACTIVE CARBON
摘要 PURPOSE:To provide the method for simply producing the active carbon having a high surface area. CONSTITUTION:The method for producing the active carbon from a carbon raw material and an activation auxiliary is characterized by feeding the carbon raw material and the activation auxiliary in a weight ratio of 1:2 to 1:8, continuously treating the mixture in an inert gas atmosphere or under vacuum at 450-550 deg.C, and subsequently activating the treated product with an outer heating type rotary kiln under an inert gas atmosphere at 600-1000 deg.C. The invention permits to continuously produce the active carbon having a high specific area, to improve the mass productivity and to reduce its production cost.
申请公布号 JPH06144816(A) 申请公布日期 1994.05.24
申请号 JP19920316045 申请日期 1992.10.30
申请人 OSAKA GAS CO LTD;NIPPON SODA CO LTD 发明人 AIDA YASUKI;YOSHIKAWA MASAAKI;SHINOHARA HIROHARU
分类号 C01B31/08 主分类号 C01B31/08
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