广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
22期
10-11,18
,共3页
无水氟化氢%生产工艺%品质%产率
無水氟化氫%生產工藝%品質%產率
무수불화경%생산공예%품질%산솔
anhydrous hydrogen fluoride%production process%quality%yield
全面分析了萤石——硫酸法生产无水氟化氢（AHF）中气体氟化氢的制取、粗品的蒸馏、气体中SO2和SiF4的脱除、液态氟化氢的精馏等生产工艺,重点研究了生产工艺中物料的前处理、物料的浓度与配比、水分和生产工序的管理等影响AHF产品品质和产率的因素,提出了相应的解决方法,并对AHF生产工艺的发展做出了展望。
全麵分析瞭螢石——硫痠法生產無水氟化氫（AHF）中氣體氟化氫的製取、粗品的蒸餾、氣體中SO2和SiF4的脫除、液態氟化氫的精餾等生產工藝,重點研究瞭生產工藝中物料的前處理、物料的濃度與配比、水分和生產工序的管理等影響AHF產品品質和產率的因素,提齣瞭相應的解決方法,併對AHF生產工藝的髮展做齣瞭展望。
전면분석료형석——류산법생산무수불화경（AHF）중기체불화경적제취、조품적증류、기체중SO2화SiF4적탈제、액태불화경적정류등생산공예,중점연구료생산공예중물료적전처리、물료적농도여배비、수분화생산공서적관리등영향AHF산품품질화산솔적인소,제출료상응적해결방법,병대AHF생산공예적발전주출료전망。
The preparations of hydrogen fluoride gas,distillation of crude product,desorption of the SO2 and SiF4 as well as the rectification of liquid hydrogen fluoride were comprehensively analyzed in the process of preparing AHF with fluorite-sulfuric acid method.The factors influenced on the quality and yield of AHF product,such as the pretreatment of material,the concentration,mixing proportion,moisture and the management of production processes,were mainly studied,and the corresponding solving methods were put forward.Finally,the development of AHF production processes was prospected.
