生产1t硫基复合肥,一般副产盐酸〔w(HCl)31%〕0.3t,生产聚合氯化铝是消耗盐酸的项目中优势较大的1个。介绍聚合氯化铝的用途、性能、产品指标;用盐酸与铝酸钙粉生产聚合氯化铝的工艺技术、消耗及投资情况。 Production of 1t sulfur-based compound fertilizer, the general by-product hydrochloric acid 〔w (HCl) 31%〕 0.3t, the production of polyaluminum chloride is the consumption of hydrochloric acid in the project a larger advantage. The purpose, performance and product index of PAC are introduced. The technology, consumption and investment of PAC production with hydrochloric acid and calcium aluminate powder are introduced.