摘要
《化肥行业单位产品能源消耗限额》(GB 21344-2023)国家标准整合了合成氨、尿素、碳酸氢铵、磷酸一铵、磷酸二铵和硫酸钾能耗标准,此次修订对促进化肥行业节能降碳升级改造,提高行业绿色低碳发展水平具有重要意义.介绍新修订标准中硫酸钾单位产品能源消耗限额与GB 29439-2012执行对比,对适用范围、限额等级、技术要求、统计范围和计算方法等主要内容的修订做简要解释说明,为标准使用用户理解本标准提供参考和借鉴.
Abstract
The national standard GB 21344-2023 Norm of energy consumption per unit production of fertilizer industry stipulates energy consumption standards for ammonia synthesis,urea,ammonium bicarbonate,monoammonium phosphate,diammonium phosphate and potassium sulfate.This revision plays a significant role in promoting energy conservation and carbon reduction upgrades in the fertilizer industry,thereby enhancing the green and low-carbon development level of the industry.The differences between the new revised standard and the GB 29439-2012 are compared,and the scope of application,limit levels,technical requirements,statistical scope and calculation methods are briefly explained,so as to offer reference andi guidance for standard users to understand this standard.