Results 101 to 110 of about 31,615 (205)
Production of oxygen from lunar ilmenite [PDF]
The overall objective of this project was to develop a novel carbothermal reduction process for production of oxygen from lunar ilmenite. The specific objective was to use a reaction sequence in which a wide variety of carbonaceous compounds (including ...
Shadman, F., Zhao, Y.
core +1 more source
Results in EngineeringElectric arc furnace (EAF) smelting of ilmenite concentrate is the primary method for upgrading titania, producing high-quality titania slag for titanium dioxide and sponge titanium production, while also enabling the recovery of hot metal for ...
Bing Song +5 more
doaj +1 more source
Extraction of volatile and metals from extraterrestrial materials [PDF]
Since March 1, 1989, attention was concentrated on the extraction of ilmenite from extraterrestrial materials and on the planning and development of laboratory facilities for carbonyl extraction of ferrous metal alloys.
Lewis, John S.
core +1 more source
Application of the Moessbauer technique to the study of probable lunar and planetary surface material and to the study of returned lunar surface samples Final report [PDF]
Preliminary results from Mossbauer instrumental analysis of Apollo 12 lunar rock and soil ...
Herzenberg, C. L. +2 more
core +1 more source
On using a pyroclastic deposit as a manned lunar base site [PDF]
Hawke et al. (1990) suggest that ilmenite found in Apollo 17-type pyroclastic glass may provide feedstock for the hydrogen reduction of ilmenite process for producing lunar oxygen.
Coombs, Cassandra R. +3 more
core +1 more source
, 2008 This booklet includes 17 problems relating to the Moon and its exploration. Images from NASA are analyzed to determine image scales and the physical sizes of various crates and features.
Sten Odenwald
core
Microprobe and oxygen fugacity study of armalcolite [PDF]
The stability of synthetic armalcolite was determined as a function of oxygen fugacity with particular regard to the oxidation state of iron and titanium.
Friel, J. J.
core +1 more source
Resources of Near-Earth Space: Abstracts [PDF]
The objectives are by theory, experiment, and bench-level testing of small systems, to develop scientifically-sound engineering processes and facility specifications for producing propellants and fuels, construction and shielding materials, and life ...
core +1 more source
Lunar Resource Assessment: an Industry Perspective [PDF]
The goals of the U.S. space program are to return to the Moon, establish a base, and continue onward to Mars. To accomplish this in a relatively short time frame and to avoid the high costs of transporting materials from the Earth, resources on the Moon ...
Altenberg, B. H. +2 more
core +1 more source