02-28-2010, 03:56 AM
[quote name='vasu_ray' date='28 February 2010 - 01:20 AM' timestamp='1267299775' post='104606']
better yet if the subs shift to nuke propulsion (like Brazil) for endurance to cover even the Chinese coast and not just the Pak coast currently
is there a way to feed these sub reactors from a nuclear fuel cycle initiated/seeded with locally mined Thorium?
[/quote]
Natural thorium contains only trace amounts of fissile material (such as 231Th) that are insufficient to initiate a nuclear chain reaction. Arihant uses HEU.
better yet if the subs shift to nuke propulsion (like Brazil) for endurance to cover even the Chinese coast and not just the Pak coast currently
is there a way to feed these sub reactors from a nuclear fuel cycle initiated/seeded with locally mined Thorium?
[/quote]
Natural thorium contains only trace amounts of fissile material (such as 231Th) that are insufficient to initiate a nuclear chain reaction. Arihant uses HEU.
Quote:Out of the estimated 468 naval reactors that have been installed on 258 submarines and service ships, 24 use fuel enriched to 90% U-235. Most of the reactors were fueled with U-235 enriched to 21-45%. A typical reactor core contains 315 kg of uranium.