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活性炭催化六氨合钴(Ⅲ)还原的研究 被引量:1

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摘要 NO是产生酸雨和光化学污染的有害物质,由于NO难溶于水,采用湿法难以将其从废气中脱除.提出将可溶性钴盐溶解在氨水溶液中生成六氨合钴离子(即[Co(NH3)6]2+),利用六氨合钴离子能络合NO和活化氧分子的特性,实现NO的吸收和氧化同时进行,从而从废气中脱除NO;用活性炭作催化剂、水作还原剂实现[Co(NH3)6]2+离子的再生,保持溶液脱除NO的能力.活性炭催化[Co(NH3)6]3+还原的原理和有关的研究结果表明,活性炭能催化[Co(NH3)6]3+的还原,其转化率随温度的升高而增加,反应的最佳pH为3.5~6.5,[Co(Nh3)6]3+的还原速率与其浓度成正比.
机构地区 华东理工大学
出处 《石油化工》 CAS CSCD 北大核心 2004年第z1期1417-1419,共3页 Petrochemical Technology
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同被引文献13

  • 1雷鸣,岑超平,胡将军.尿素/高锰酸钾湿法烟气脱氮的试验研究[J].环境污染治理技术与设备,2005,6(6):16-18. 被引量:17
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