Table 12 Estimation of the weight of the POP system components (without shielding) and the primary thermal performance.

From: Thermochemical process and compact apparatus for concentrating oxygen in extraterrestrial atmospheres: a feasibility study

Component

\(n_{{{\text{O}}_{2} ,{\text{abs}}}} = 0.8\)

\(n_{{{\text{O}}_{2} ,\,{\text{abs}}}} = 0.2\)

Weight [kg]

Thermal energy source

Weight [kg]

Thermal energy source

Curtains

207

244Cm: 29.2 kW

518

244Cm: 73.6 kW

Reactor chamber (including seals)

110

 

300

 

Reactor chamber insulation

50

 

120

 

Thermoelectric modules

50

 

100

 

Support structure (E.G. standing feet)

150

 

300

 

Electric blower

100

 

200

 

Electric motor

20

 

30

 

Electric storage

50

 

125

 

Liquefaction

70

 

70

 

5 kwe KRUSTY reactor

1000

HEU*: 21.5 kW

1500**

HEU: 43 kW**

Total

1807 kg

50.7 kW

3263 kg

116.6 kW

  1. *Highly enriched uranium (HEU)55.
  2. **10 kwe KRUSTY Reactor.