摘要：The photodegradation of Azo blue dye in aqueous solution by H2O2/ferrioxalate complexes as a photooxidant under irradiation of low pressure mercury lamp was *** factors influencing the reaction were *** results indicated that the degradation of Azo blue dye in UV/H2O2/ferrioxalate complexes was very effective and *** feasibility of the Azo blue photodegradation under the sunlight was also studied.

摘要：锰锌铁氧体是一种软磁性功能材料,在电子技术领域具有非常广泛的应用。本文较为系统地综述了近年来锰锌铁氧体材料性能改进方面的研究现状及进展情况。认为:新型添加剂的加入、生产工艺的改善与优化及新型煅烧设备的开发是提高锰锌铁氧体性能的关键所在。

摘要：概述了淀粉胶的生产工艺，阐述了氧化法制备淀粉胶的原理，并着重剖析了几个典型的生产配方，指出了生产工艺的改进方向。