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A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 7288140 | Wet process gas treatment apparatus In a wet-process gas treatment method of treating an acid gas by using at least two treating columns connected in series, a ratio of the concentration of an acid gas at an outlet to a concentration of the acid gas at an inlet of a first treating column is set higher... | 10/30/2007 |
| 5338456 | Water purification system and method A water purification process for removing dissolved solids of the type that are normally present in a municipal water supply or the like. The process uses a forced draft decarbonator having an inlet and a product outlet, a vacuum degasifier having an inle... | 08/16/1994 |
| 5034028 | Exhaust gas treating method A method of treating an exhaust gas containing SO2 and HF which is characterized by using an absorbing liquid containing CaCO3 and Ca(OH)2 as absorbents to be fed to an absorption tower for the exhaust gas, circulating the... | 07/23/1991 |
| 4874400 | Method of and apparatus for removing gaseous pollutants from exhaust gases A method of treating an exhaust gas stream in a spray absorber with water and suspended reactants, is disclosed by introducing the water and the reactants, which are suspended in a liquid, through separate lines and distributors into a rotary atomizing di... | 10/17/1989 |
