发明名称 溶媒回収方法及び塗工乾燥設備
摘要 PROBLEM TO BE SOLVED: To provide a solvent recovery method, capable of efficiently recovering a volatile solvent in the recovery of the volatile solvent by a cooling condensation system, and a coating drying facility.SOLUTION: In a solvent recovery method, a gas sealing chamber 5 sealing an inert gas within a drying furnace 3 is provided in a low-boiling point component removing section where a polymer material is difficult to scatter from a coating solution, the section being located within a constant rate drying section in the drying furnace 3, and a volatile solvent in the low-boiling point component removing section within the constant rate drying section is extracted to the outside of the drying furnace 3 together with the inert gas, and the volatile solvent is recovered through cooling condensation.
申请公布号 JP5982977(B2) 申请公布日期 2016.08.31
申请号 JP20120092052 申请日期 2012.04.13
申请人 日立化成株式会社 发明人 山崎 一雄;折江 賢;佐久間 亨
分类号 B05D3/00;B01D5/00;B05C9/08;F26B5/12;F26B13/24 主分类号 B05D3/00
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