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【摘 要】
：
In this work,a series of polyethyleneimine (PEI) functionalized commercial silica gel were prepared by wet impregnation method and used as CO2 sorbent.The as-pr
【机 构】
：
State Key Laboratory of Heavy Oil Processing
【出 处】
：
天然气化学（英文版）
【发表日期】
：
2004年期
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