Melamine catalyst

Atmospheric and low pressure synthesis process for the production of melamine with urea as raw material
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用途 用于以尿素为原料生产三聚氰胺的常压和低压法合成工艺
组成 Al2O3SiO2
Al2O3含量≥45%,Si含量≤0.5%



外观 灰白色或浅绿色颗粒
规格 0~40µm≤10%,40~149µm≥90%
堆密度 0.8~1.0kg/L
比表面积 ≥200㎡/g
磨耗率 ≤3%



温度,℃  370~400
压力,MPa 0.05~1.0