Original document(5 pages) Authorized document(5 pages) 中文版
    The present invention belongs to a preparation method of fibre active carbon. Said invention uses viscose fibre as raw material, uses mixed phosphate and water vapour as activating agent and adopts a combined activating mode of carbonizing, chemical and physical process to obtain the invented fibre active carbon with high yield, tensile-strength and softness. The specific surface area of said product can be regulated in 1000 m2/g-2000m2/g by changing technological conditions, and its product yield is between 12-36 wt%.
Application Number
申请号		 94107524 Application Date
申请日		 1994.07.03
Title 名称 Method for preparation of viscose fibre active carbon
Publication Number
公开号		 1114633 Publication Date
公开日		 1996.01.10
Approval Pub. Date Granted Pub. Date 1998.11.25
International Classification 分类号 C01B31/12
Applicant(s) Name
申请人		 Changchun Inst. of Applied Chemistry Chinese Academy of Sciences
Address 地址 130022
Inventor(s) Name 发明人 Wang Jixiang, Wang Qiubo
Attorney & Agent 代理人 CAO GUIZHEN

  
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