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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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γ射线辐照对煤中自由基浓度变化和电解加氢液化的影响
, PP. 26-30
Keywords: 煤,自由基,气相,液化,&gamma,-辐照
Abstract:
？利用电子顺磁共振（esr）波谱仪对γ射线辐照前后的煤样进行了自由基的测试，结合气相色谱分析研究了辐照对煤结构的影响，并对辐照前后的煤样进行了电化学测试。结果表明，辐照可以促进煤中大分子烷烃链及杂原子的断裂，并产生氢气、甲烷等小分子量的气体，当辐照剂量为40kgy时，自由基浓度达到最大。而自由基浓度的增大有利于煤的电解加氢液化，且当辐照剂量为40kgy时，电流密度达到最大。
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