CAJ | 학술논문

介绍了硫酸的生产方法、产品种类、原料来源及用途。重点分析了硫磺制酸、磷石膏制酸等工艺的优缺点以及磷石膏综合利用的研究进展和发展现状。对进口自俄罗斯的粉状硫磺所产硫酸中的黄色杂质开展了鉴定试验。试验结果表明俄罗斯进口粉状硫磺中含有大量有机溴。
개소료류산적생산방법、산품충류、원료래원급용도。중점분석료류광제산、린석고제산등공예적우결점이급린석고종합이용적연구진전화발전현상。대진구자아라사적분상류광소산류산중적황색잡질개전료감정시험。시험결과표명아라사진구분상류광중함유대량유궤추。
T his paper describes the type of production ,source of feed ,use and production methods of sulfuric acid with its focus on the advantages and disadvantages of sulphuric acid and phosphogypsum made from sulfuric acid ,the research progress and the development status of comprehensive utilization of phosphogypsum .Evaluation test is carried out on the yellow impurities from sulfuric acid w hich is made from sulfur imported from Russia .Experimental results show that the Russian powdered sulfur contain a large number of organic bromine .