Study on Raw Materials Ratio Factor in Synthesis of Ammonium Polyphosphate with Crystalline Form V
A non-P2O5 process to prepare ammonium polyphosphate is studied in this paper,the effect of raw materials is investigated.The XRD spectra of synthesized product are studied in detail.Results show that when the ratio of Mono-ammonium hydrogen phosphate to urea is 0.8∶1,ammonium polyphosphate form V is the mostly occurrence.The results are informative for controllable preparation of APP in industrial production.
Crystalline form Ammonium polyphosphate Flame retardant XRD
Gousheng Liu Yuelong Liu
School of Chemistry and Chemical Engineering, Jiangxi Science and Technology Normal University,Nanch School of Chemistry and Chemical Engineering, Jiangxi Science and Technology Normal University,Nanch
国际会议
厦门
英文
285-288
2012-12-28(万方平台首次上网日期,不代表论文的发表时间)