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渭南化肥廠EA102 難溶垢溶解實驗總結(jié) |
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添加時間:2015/4/22 瀏覽:4858 次 |
設備簡介:渭南化肥廠EA102 二號甲胺冷凝器是尿素裝置中的重要設備,其列管材質(zhì)為SA789M.DP-12、殼體材質(zhì)為SA240 TYPE 316L.S.S-UG,殼側(cè)出口設計溫度155℃目前運行溫度147℃,殼程容積6.5m3,殼程換熱面積1010 m2。該設備經(jīng)過多年運行,在殼程內(nèi)壁沉積大量的金屬氧化物垢層,垢層最厚處已經(jīng)達到3.54㎜,嚴重影響設備傳熱效果![](/UpFiles/Article/201504/2015422201124164.jpg)
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