摘要
用高岭土和芒硝代替氢氧化铝和纯碱生产氟化盐专利技术,比传统生产工艺成本低,对环境影响小。财务评价的结果表明:年产氟化铝8kt、冰晶石2kt、副产硫酸铝2kt的装置,项目总投资1428.73万元,建设期1年,年利润724.6万元,投资回收期(税后)3.46年,投资利润率为50.72%。项目的经济效益较好。
Introduced a patent technique by using kaoline and Glauler′s Salt as substitutes for Al(OH)3 and Soda to produce fluoride.Compared with traditional production technology,it has lower cost of production and less environmental impact. The result of financial appraisal shows that the project has good economic benefits.
出处
《化工技术经济》
2004年第9期34-37,共4页
Chemical Techno-Economics
关键词
氟化盐
高岭土
财务评价
kaoline
fluoride
financial appraisal