硫酸工业
硫痠工業
류산공업
SULPHURIC ACID INDUSTRY
2012年
2期
45-48
,共4页
硫磺回收%过程气%加热方式%比较
硫磺迴收%過程氣%加熱方式%比較
류광회수%과정기%가열방식%비교
sulphur recovery%process gas%heating method%compare
介绍了国内硫磺回收工艺特点及过程气加热方式。分析比较高温热掺合法、在线加热炉加热法、蒸汽加热法、气-气换热法和电加热法等过程气加热方式的优缺点,并探讨了高温掺合阀的安装位置及选材、Claus尾气加热方式选择等。建议设计人员根据各企业热源的可靠性、装置规模、装置操作弹性、酸性气组成、装置平面布局及投资情况等综合考虑,选择最佳的过程气加热方式。
介紹瞭國內硫磺迴收工藝特點及過程氣加熱方式。分析比較高溫熱摻閤法、在線加熱爐加熱法、蒸汽加熱法、氣-氣換熱法和電加熱法等過程氣加熱方式的優缺點,併探討瞭高溫摻閤閥的安裝位置及選材、Claus尾氣加熱方式選擇等。建議設計人員根據各企業熱源的可靠性、裝置規模、裝置操作彈性、痠性氣組成、裝置平麵佈跼及投資情況等綜閤攷慮,選擇最佳的過程氣加熱方式。
개소료국내류광회수공예특점급과정기가열방식。분석비교고온열참합법、재선가열로가열법、증기가열법、기-기환열법화전가열법등과정기가열방식적우결점,병탐토료고온참합벌적안장위치급선재、Claus미기가열방식선택등。건의설계인원근거각기업열원적가고성、장치규모、장치조작탄성、산성기조성、장치평면포국급투자정황등종합고필,선택최가적과정기가열방식。
Features of sulphur recovery process and heating methods for process gas used in China are described.Advantages and disadvantages of some heating methods for process gas,including high-temperature blending,online furnace heating,steam heating,gas-gas heat exchange and electric heating,are analyzed and compared.Installation position and material selection of high-temperature blending valve and heating methods for Claus tail gas are discussed.It is proposed that designers should choose the best heating method for process gas according to heat source reliability,plant size,operating flexibility,acid gas composition,plant layout and investment.
