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Oxygen and iron production by electrolytic smelting of lunar soil (Document No: 19910015894)
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Haskin, Larry A. |
| Copyright Year | 1989 |
| Description | Previous work has shown that Fe(sup 0) and O2 can be derived by electrolysis from silicate smelt of a composition typical of lunar soils (Lindstrom and Haskin 1979). In the present study, the goal is to refine further the conditions necessary to optimize production and to determine efficiencies of production (how much product is derived for a given current) and purity of products. These depend on several factors, including potential imposed between electrodes, configuration and surface area of the electrodes, composition of the electrolyzed silicate melt, and oxygen fugacity. Experiments were designed to measure the dependence on these variables of three parameters that must be known before production by electrolysis can be optimized. These parameters are: Limiting Current; Actual Current; and Efficiencies of Production. |
| File Size | 264862 |
| Page Count | 6 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19910015894 |
| Archival Resource Key | ark:/13960/t81k49k4z |
| Language | English |
| Publisher Date | 1989-01-01 |
| Access Restriction | Open |
| Subject Keyword | Inorganic And Physical Chemistry Smelting Purity Iron Silicates Oxygen Production Electrodes Electrolysis Direct Current Space Processing Current Distribution Yield Lunar Soil Chemical Composition Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |