介绍盐酸条件下蒸发器材质的选择原则.阐述传统GH型浮头式换热器用作蒸发器时存在的问题.采用GGH型新型列管式石墨蒸发器并选择适当的主要件,应用于盐酸-氯化亚铁蒸发浓缩过程,取得了良好的效果.
The article introduces the materials selection for evaporators in media of hydrochloric acid.The technical problems encountered by using the GH-Floating tube graphite heat exchange as evaporator have been demastrated.A new type of GGH-Floating tube graphite evaporator with selected accessories,was successively applied to the process of vaporization and condensation of hydrochloric acid-ferrous chloride.
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