化肥工业
化肥工業
화비공업
JOURNAL OF THE CHEMICAL FERTILIZER INDUSTRY
2013年
6期
58-59,74
,共3页
尿素%原料气%脱硫%脱氢
尿素%原料氣%脫硫%脫氫
뇨소%원료기%탈류%탈경
urea%feed gas%desulfurization%dehydrogenation
介绍了尿素装置脱硫和脱氢系统的工艺流程及大修前、后的运行情况。脱硫、脱氢系统投运后,减轻了高压设备腐蚀,并解决了高压洗涤器因氢气累积而发生爆炸的可能性。
介紹瞭尿素裝置脫硫和脫氫繫統的工藝流程及大脩前、後的運行情況。脫硫、脫氫繫統投運後,減輕瞭高壓設備腐蝕,併解決瞭高壓洗滌器因氫氣纍積而髮生爆炸的可能性。
개소료뇨소장치탈류화탈경계통적공예류정급대수전、후적운행정황。탈류、탈경계통투운후,감경료고압설비부식,병해결료고압세조기인경기루적이발생폭작적가능성。
A description is given of the process flow of the desulfurization and dehydrogenation systems of the urea unit and their operation before and after general overhaul .With the commissioning of these systems the corrosion of the high-pressure equipment decreases , and possibility of explosion is eliminated of the high-pressure scrubber due to hydrogen accumulation .