Urea impregnation to enhance porosity development of carbons prepared from phenol-formaldehyde resins

被引：18

作者：

Huang, MC ^{[1
]}

Teng, HS ^{[1
]}

机构：

[1] Natl Cheng Kung Univ, Dept Chem Engn, Tainan 70101, Taiwan

来源：

CARBON | 2002年 / 40卷 / 06期

关键词：

activated carbon; resins; gasification; impregnation; porosity;

D O I：

10.1016/S0008-6223(02)00068-4

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Urea impregnation to promote porosity development of carbons, prepared from phenol-formaldehyde resins, was discussed. Phenol-formaldehyde resin was synthesized in nitrogen at 95°C in the presence of ammonium hydroxide catalyst. The rate of carbon gasification was found to be affected by urea impregnation.

引用

页码：955 / 958

页数：4

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