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Magnetic Separation of Lunar Regolith as its Beneficiation for Construction Effort on the Moon


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Figure 1.

Regolith sampling tool PACKMOON (Seweryn, Paśko and Visentin, 2019). Phases of operation: a) initial position, b) hammering and jaws closure, c) container deployment, d) jaws opening and sample removal, e) container release.
Regolith sampling tool PACKMOON (Seweryn, Paśko and Visentin, 2019). Phases of operation: a) initial position, b) hammering and jaws closure, c) container deployment, d) jaws opening and sample removal, e) container release.

Figure 2.

The magnetic separator used during the research program: a) overall view, b) ferromagnetic particles of lunar simulant attached to the device
The magnetic separator used during the research program: a) overall view, b) ferromagnetic particles of lunar simulant attached to the device

Figure 3.

JSC 1A lunar soil simulant: a) non-ferromagnetic fraction, b) ferromagnetic fraction
JSC 1A lunar soil simulant: a) non-ferromagnetic fraction, b) ferromagnetic fraction

Figure 4.

LMS-1 lunar soil simulant: a) non-ferromagnetic fraction, b) ferromagnetic fraction
LMS-1 lunar soil simulant: a) non-ferromagnetic fraction, b) ferromagnetic fraction

Figure 5.

ESA01 lunar soil simulant: a) non-ferromagnetic fraction, b) ferromagnetic fraction
ESA01 lunar soil simulant: a) non-ferromagnetic fraction, b) ferromagnetic fraction

Figure 6.

Hypothetical lunar crane using electromagnetic separator for covering the surface of the habitat with ferromagnetic fractions of regolith (authors: J. Katzer, J. Kobaka)
Hypothetical lunar crane using electromagnetic separator for covering the surface of the habitat with ferromagnetic fractions of regolith (authors: J. Katzer, J. Kobaka)

Simulants used in the tests

Name Producer Country Description Loose state bulk density (g/cm3)
LHS-1 Exolith Lab The USA Lunar highlands simulant 1.36
AGK2010 AGH Poland General lunar simulant (the only analog available in Poland in a large quantity) 1.35
OPRL2N Off Planet Research The USA Lunar mare simulant 1.28
JSC 1A NASA and the Johnson Space Center The USA Lunar regolith simulant 1.56
CHENOBI Deltion Innovations Ltd. Canada General lunar simulant 1.39
LMS-1 Exolith Lab The USA Lunar mare simulant 1.62
ESA 06-A European Space Agency The EU Iceland basaltic sand 1.35
ESA 01-E European Space Agency The EU 3 mm basalt aggregate 1.53
UoM-B University of Manchester GB Volcanic black dust/slag or iron ore 1.36
UoM-W University of Manchester GB Crushed, dried, and graded glass sand 0.95

Ferromagnetic fraction after magnetic separation.

No. Name Ferromagnetic fraction (%)
1 LHS-1 11.44
2 AGK2010 0.86
3 OPRL2N 97.06
4 JSC 1A 68.66
5 CHENOBI 4.48
6 LMS-1 47.48
7 ESA 06-A 15.42
8 ESA 01-E 63.78
9 UoM-B 99.70
10 UoM-W 0.00
eISSN:
2083-6104
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Geosciences, other