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Development and Application of a Third Generation of EOP Generator
Author(s): 
Pages: 29-33
Year: Issue:  4
Journal: Paper Chemicals

Keyword:  过氧化氢现场制备碱性H2O2水溶液和O2发生器漂白;
Abstract: 无元素氯漂白(ECF)和全无氯漂白(TCF)是当今制浆漂白工艺的主要选择,制约TCF发展的主要因素是H2O2的使用成本过高.该文介绍的经过系统改进的第三代碱性H2O2水溶液和O2发生器,其H2O2(100%计)生产成本降至2 400元/t,以相同的化学当量计已低于氯气,并可实现长期稳定的运行:与目前流行的现场制备ClO2的ECF漂白工艺相比,具有明显的经济与社会效益.
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