航天推进技术研究院主办
Du Zonggang,Liu Kaiqiang,Fu Quanjun.Research on gelled hydrogen peroxide[J].Journal of Rocket Propulsion,2006,32(02):52-57.
过氧化氢凝胶化技术研究
- Title:
- Research on gelled hydrogen peroxide
- 分类号:
- V511
- 文献标志码:
- A
- 摘要:
- 对过氧化氢凝胶剂进行筛选的基础上,制备了30wt%与90wt%的过氧化氢凝胶,利用Brookfield流变仪研究了其流变性能,并研究了添加剂对凝胶体系的影响。研究发现,气相二氧化硅与上海产的二氧化硅纳米粉可以将30wt%与90wt%过氧化氢溶液凝胶化,其它微纳米二氧化硅及表面亲酯性修饰的二氧化硅不具有凝胶行为,小分子量有机化合物胆固醇类衍生物也不能使过氧化氢水溶液凝胶化。结果表明凝胶剂表面特性及其粒度大小对其凝胶行为有较大影响,而氢氟酸与部分表面活性剂可以提高凝胶的热稳定性。
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