The Mudcat Café TM
Thread #136314   Message #3113676
Posted By: Charley Noble
14-Mar-11 - 03:25 PM
Thread Name: BS: Japan Nuclear plant disaster, 2011
Subject: RE: BS: Nuclear plant disaster looming
I heard on the radio coming back from errands that the fire truck providing the pump for the salt water for Unit 2 at Fukushima had run out of gas...the fuel rods were exposed and pressure was building up again in the reactor chamber.

Ads a note to everyone, looking closely at the cutaway diagram at Wikipedia for this type of reactor, there is a reactor chamber within which the fission reaction happens and heats the water coming in to boiling. The steam escapes out a pipe at the top and is used for running the electrical turbines. The entire reactor chamber is encased in a reactor containment vessel which evidently has not been breached. The reactor building was an additional layer of containment but the hydrogen blast blew out the roof and upper walls.

The saltwater is still being pumped in around the reactor chamber in Unit 1 and 3. It's unclear what is happening to the saltwater afterwards, whether it's being drained back into the bay. There are not a lot of good options left for dealing with that problem.

Josepp-

I had hopes you would contribute more to this thread than your own polemics. Shape up or ship out! We're both too old for that kind of nonsense.

Charley Noble