| 摘要 |
Working material for absorption machines using ammonia (NH 3 ) or methylamine (CH 3 NH 2 ) or dimethylamine ((CH 3 ) 2 NH) as the working agent and using water (H 2 O) as the solvent, to which a small amount of basic water glass is added, i.e., a certain mixture of water glass and bases, which does notcontain any chromium salts as corrosion inhibitors. |
