阅读说明：本技术 Hcl回收装置 (HCL recovery unit ) 是由 克里斯蒂安·沃尔茨 奥东·德·赫苏斯·安杰利斯·帕拉西奥斯 马丁·基比利 克里斯托弗·勒施纳 于 2020-03-24 设计创作，主要内容包括：本发明涉及一种用于从包含盐酸并掺杂有低挥发性或无挥发性化合物的水性液体(31)中回收氯化氢的装置(1),所述装置具有：蒸发装置(30),用于从液体(31)形成含有氯化氢的蒸汽(32)和掺杂有低挥发性或无挥发性化合物的液体浓缩物(33)；第一蒸馏装置(10),用于将含有氯化氢的蒸汽(32)分离成第一顶部产物(12)和第一底部产物(13)；以及第二蒸馏装置(20),用于将含有氯化氢的水性流体(21)分离成第二顶部产物(22)和第二底部产物(23),这两个蒸馏装置中的一个被配置为能够在其中实施高于环境压力的蒸馏,这两个蒸馏装置中的另一个被配置为能够在其中实施低于环境压力的蒸馏,并且第一蒸馏装置(10)与第二蒸馏装置(20)流体传导连通,使得至少部分的第一底部产物(13)能够形成至少部分的含有氯化氢的水性流体(21)。(The invention relates to a device (1) for recovering hydrogen chloride from an aqueous liquid (31) containing hydrochloric acid and doped with compounds of low or no volatility, having: -evaporation means (30) for forming from the liquid (31) a vapour (32) containing hydrogen chloride and a liquid concentrate (33) doped with compounds of low or no volatility; a first distillation unit (10) for separating a hydrogen chloride containing vapor (32) into a first top product (12) and a first bottom product (13); and a second distillation unit (20) for separating the aqueous stream (21) containing hydrogen chloride into a second top product (22) and a second bottom product (23), one of the two distillation units being configured to enable a distillation above ambient pressure to be carried out therein, the other of the two distillation units being configured to enable a distillation below ambient pressure to be carried out therein, and the first distillation unit (10) being in fluid conductive communication with the second distillation unit (20) such that at least part of the first bottom product (13) is able to form at least part of the aqueous stream (21) containing hydrogen chloride.)