Low temperature air fractionation system
AssigneeLinde Aktiengesellschaft
InventorsStefan Moeller, Wolfgang Bader
Life of this patent
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Abstract
The invention relates to a low temperature air fractionation system comprising several modules consisting of at least one heat exchange unit, a pressure column and a low pressure column, in addition to the accessories belonging to the respective modules and at least two cold-boxes, wherein the module and/or the accessories are arranged. The invention is characterised in that at least one of the cold-boxes is embodied in the form of a main box and at least one of the cold-boxes is embodied in the form of a secondary box. The secondary box contains at least one module and the accessories of the module disposed in the secondary box are mainly located in the main box.
Claims13
Low-temperature air separation system with several modules that comprise at least one heat exchanger unit, a pressure column, and a low-pressure column, and with the accessories that belong to the respective modules and with at least two coldboxes in which the modules and/or the accessories are located, characterized in that at least one of the coldboxes is made as the main box (25, 28, 30, 34, 36) and at least one of the coldboxes is made as a secondary box (24, 27, 29, 35), the secondary box (24, 27, 29, 35) containing at least one of the modules (2, 3, 6, 7) and the accessories of the module (2, 3, 6, 7) that is located in the secondary box (24, 27, 29, 35) being located primarily in the main box (25, 28, 30, 34, 36).
Dependencies are inferred from the claim text.