中国蒽醌法生产过氧化氢的发展过程及技术进步

中国蒽醌法生产过氧化氢始于1958年,先是引进国外技术,之后对该技术进行试验研究、生产实践、技术改进、扩大生产规模等,发展至今已经取得了丰富的生产经验。介绍了过氧化氢生产方法在中国的发展过程,详细介绍了蒽醌法的发展过程和技术进步概况及其对过氧化氢生产发展的深远意义。重点阐述了蒽醌法生产过氧化氢工艺的技术改进,比如氢化工序使用的氢化催化剂由兰尼镍催化剂发展到载钯催化剂以及对氢化塔结构的改进、氧化工序对设备和流程的改进、对工作液溶剂的改进、制定生产安全措施等。概括了当前过氧化氢生产和技术进步的现状,展望了今后的发展趋势,并提出了存在的问题。

Development progress and technical process of hydrogen peroxide production by anthraquinone process in China

Preparing hydrogen peroxide by anthraquinone process,which started by introducing and researching foreign tech-nology in 1958 in China.After researching,testing,practicing,technological improving,expanding production scale and so on,it had achieved rich production experience at present.The development process of hydrogen peroxide production in China was introduced.The development course,technology progress and its far-reaching significance for production development of anthraquinone process were also introduced in detail.Technical improvement of hydrogen peroxide production by anthra-quinone process such as the hydrogenation catalyst from the use of Raney nickel to palladium,the structure of hydrogenation tower,the equipment and process of oxidation process,the improvement of working liquid solvent and institute measures of production and safety etc.,was emphasized.The current status of production and technological progress of hydrogen peroxide were presented.The development trend in the future was prospected and the existing problems were put forward.