タイトル | Supercritical water oxidation - Microgravity solids separation |
著者(英) | Swallow, Kathleen C.; Hong, Glenn T.; Killilea, William R.; Thomason, Terry B. |
著者所属(英) | Modar, Inc. |
発行日 | 1988-07-01 |
言語 | eng |
内容記述 | This paper discusses the application of supercritical water oxidation (SCWO) waste treatment and water recycling technology to the problem of waste disposal in-long term manned space missions. As inorganic constituents present in the waste are not soluble in supercritical water, they must be removed from the organic-free supercritical fluid reactor effluent. Supercritical water reactor/solids separator designs capable of removing precipitated solids from the process' supercritical fluid in zero- and low- gravity environments are developed and evaluated. Preliminary experiments are then conducted to test the concepts. Feed materials for the experiments are urine, feces, and wipes with the addition of reverse osmosis brine, the rejected portion of processed hygiene water. The solid properties and their influence on the design of several oxidation-reactor/solids-separator configurations under study are presented. |
NASA分類 | MAN/SYSTEM TECHNOLOGY AND LIFE SUPPORT |
レポートNO | 89A27838 SAE PAPER 881038 |
権利 | Copyright |
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