| 微波辐射下负载型脱硫吸附剂的制备 |
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| 引用本文： | 张秋云,王云翔,张慧慧.微波辐射下负载型脱硫吸附剂的制备[J].化学与生物工程,2009,26(1). |
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| 作者姓名： | 张秋云 王云翔 张慧慧 |
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| 作者单位： | 1. 常州工学院,江苏,常州,213022
2. 苏州科技学院,江苏,苏州,215011 |
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| 摘 要： | 利用水溶液离子交换法,在微波辐射条件下制备负载Cu2+、Zn2+的5A分子筛脱硫吸附剂.考察了交换原液浓度、微波辐射时间、微波辐射功率对交换度的影响.结果表明,对交换度的影响大小为交换原液浓度>微波辐射时间>微波辐射功率.同时发现,微波加热法比常温静置法快约7.5倍;在100℃长时间的加热条件下,Zn2+与5A分子筛不仅发生离子交换反应,还可能发生其它的化学反应.
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| 关 键 词： | 微波辐射 过渡金属离子 离子交换 合成分子筛 脱硫 |
Preparation of Loading Adsorbent for Desulfurization under Microwave Irradiation |
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| ZHANG Qiu-yun,WANG Yun-xiang,ZHANG Hui-hui.Preparation of Loading Adsorbent for Desulfurization under Microwave Irradiation[J].Chemistry & Bioengineering,2009,26(1). |
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| Authors: | ZHANG Qiu-yun WANG Yun-xiang ZHANG Hui-hui |
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| Affiliation: | 1.Changzhou Institute of Technology;Changzhou 213022;China;2.Suzhou University of Science and Technology;Suzhou 215011;China |
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| Abstract: | 5A molecular sieve adsorbents loading Cu2+,Zn2+ had been prepared at the condition of microwave irradiation by ion-exchange reaction.The effects of cation concentration,microwave irradiation time and microwave irradiation power on the extent of ion-exchange were investigated.The results showed that the degree of affection on the extent of ion-exchange was in the following order: cation concentration>microwave irradiation time>microwave irradiation power.As compared with conventional static ion-exchange meth... |
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| Keywords: | microwave irradiation transition metallic ion ion-exchange synthetic molecular sieve desulfurization |
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