论文部分内容阅读
安庆石化化肥厂产品简介双环牌尿素（省免检产品）：“双环”牌尿素系安庆石化化肥厂主要产品。该产品以合成氨和二氧化碳为原料，采用荷兰斯塔米卡帮公司二氧化碳汽提法生产工艺，经真空浓缩和自然通风、旋转造粒技术，加工制成粒状尿素，含氮量≥４６．０％。本产品属于...
Anqing Petrochemical Fertilizer Plant Product Introduction Shuanghuan urea (provincial inspection-free product): “Shuanghuan” brand urea is the main product of Anqing Petrochemical Fertilizer Plant. The product uses synthetic ammonia and carbon dioxide as raw materials, and adopts the carbon dioxide stripping production technology of Dutch Starica Company. After vacuum concentration and natural ventilation and rotary granulation technology, it is processed into granular urea with nitrogen content ≥46.0% . This product belongs to...