| 摘要 |
902,156. Heat insulation of gas separation plant. LINDES EISMASCHINEN A.G., GES. FUR. Feb. 17, 1961 [March 31, 1960], No. 5966/61. Class 64 (2). [Also in Group XXVIII] The heat insulating jacket surrounding a low temperature gas mixture separating apparatus (see Group XXVIII) is formed of slag wool supported by an outer wall 9 of sheet metal and by inner walls 10 of insulating bricks or of overlapping vertical metal sheets and is provided with recesses in the vicinity of those parts of the apparatus most likely to require attention and to which parts access is gained through doors 11.
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