物料平衡怎么计算?

2025-03-15 03:36:26
推荐回答(1个)
回答1:

物料平衡计算方式:
物料平衡率=(实际产量
+
抽样量
+
损耗量)/
理论产量×100%
产品或物料实际产量或实际用量及收集到的损耗之和与理论产量或理论用量之间的比较,并考虑可允许的偏差范围。2、在分析化学中,物料平衡是指在一个化学平衡体系中,某一给定物资的总浓度(即分析化学浓度)与各有关形式平衡浓度之和相等。
学术文献
1、所谓物料平衡,在钢铁企业中主要是指金属料的平衡。投入品中含铁量多少,出来的产成品中含铁量多少,这之间应当平。.每一个工序之间投入、产出都进行物料平衡,可以从根本上杜绝由于物料不平衡造成一部分原材料流失。
2、物料平衡是指包括燃料灰分、焦炭、脱硫剂及添加剂在内的固体床料在炉膛、分离器和回料装置组成的系统中形成的动态平衡
3、物料平衡是指产品或物料的理论产量或用量之间的比较,可允许有正常的偏差.因此,品牌个性定位不只是宣传产品,关键是发掘出兼容具体产品的独特风格与经营理念
4、Kw(2)HA的存在形式有HA及A-两种,其浓度和等于HA的分析浓度(所谓酸的分析浓度指未电离酸和已电离酸浓度之和)c:[A-]+[HA]=c(3)这种把一种物质在溶液中存在的各物种浓度之和等于其分析浓度的关系物称为物料平衡
循环流化床锅炉的运行是否正常,是否能够达到额定出力,物料的平衡和热量的平衡是关键。运行时,实际燃烧份额分配与设计是否相符合,会直接影响运行工况。
参考资料
于志家.《化工过程物料平衡与能量平衡》.大连:大连理工大学出版社,2011

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