Tag Archives: GE

Smoke from Kashiwazaki-Kariwa nuclear complex

More problems for Tokyo Electric Power Company.  Another one of their nuke plants, in Niigata Prefecture, started smoking.  The smoke came from a control panel.

The Kashiwazaki-Kariwa nuclear plant is located on the west side of Honshu, opposite where the 11 March 2011, 9.0 quake hit.

TEPCo officials say the control panel started smoking when they were checking water purification equipment.  At this point, they don’t know why.

U.S. offers Unmanned Helicopter to remove Nuclear Fuel Rods

The K-Max has been offered to help remove spent fuel rods from damaged fuel pools at the Fukushima Daiichi plant.  The helicopter is remote controlled.

The helicopter will help set up large cranes, that will be used to remove the fuel rods.

The offer was made by Admiral Robert Willard, commander of the U.S. Pacific Command, in late March.

Germany will dump nuke plants ASAP

The German government announced that they will end the use of nuclear power plants as soon as possible.

Germany is prepared to spend the money necessary to make renewable clean energy sources their main power supply by 2020.  Germany will keep its coal and natural gas fire electrical plants in operation.

Geiger Counters don’t work on Food!

“Just pointing a measuring device at your food before dinner is pretty much meaningless.”-Katayama Atsushi, Japan Society for Analytical Chemistry.

The Japanese Health, Labor and Welfare Ministry says you should use scintillation counters to detect iodine-131 in milk and vegetables.  Inductively coupled plasma mass spectrometers should be used to trace uranium.  Nitric acid and dehydrated samples are turned to ash over a 24-hour period in temperatures exceeding 400 degrees Celsius, in order to detect strontium.

“Just to know what the radiation levels are in your home, it’s relatively straightforward, but when you get to measuring it in food, milk and soil it gets much more complicated.”-Joseph Rotunda, Thermo Fisher Scientific

You could spend $400.00 on a Geiger counter just to measure radiation in and around your home, but lots of things can affect the reading.  Things like concrete walls and driveways, granite counter tops and even cell phones.

To save some money, if you don’t think it’s safe to eat, don’t eat it.

Toyota to halve production in Japan

“As (Toyota) continues to address its production situation in Japan following the disaster, it has decided that vehicle production from May 10 to June 3 will proceed at approximately 50 percent of normal.”-company statement

Basically the situation for “key component suppliers” (parts makers) is still too unreliable to resume full production.

Toyota says it will continue to evaluate the situation, and make the necessary adjustments to production.

Japanese public transport employees caught not paying for tickets

8 employees were fired, and 25 had their pay cut by 30%, for not paying for tickets on their own monorail service.

JR East Tokyo Monorail, says most of the employees were in management positions.  They would board the train for work, swipe their pay cards, then once at work, would use the company computers to delete the charge.

One employee almost got away with 590,000 yen worth of fares.  Unpaid fares have cost JR East over 1.2 million yen.

TEPCo swimming against a current of contaminated water. Radiation levels at Max!

Tokyo Electric Power Company can not keep up with the amount of contaminated water coming from their Fukushima Daiichi reactors.  So far they’ve removed 660 tons of water, but the reactors and fuel pools hold more than 80,000 tons combined, and the water continues to pour out.

Water levels in the tunnel connected to Reactor 2 has risen to a point higher than before they started removing the water.  They still aren’t sure where the water is coming from, but suspect damaged reactor vessels.

On top of that they’re now saying the radiation levels in the contaminated water are maxed out (they used a term similar to that).  As of 15 April, the radiation levels in the leaked water are now 38 times what they were last week.  TEPCo also thinks the contamination is getting into the groundwater, not just the Pacific Ocean.

It turns out that TEPCo was testing radiation levels, in the leaked water, only once per week!  They say they will now test three times per week.

The high radiation indicates that not only could reactor vessels be damaged, but fuel rods have melted.

TEPCo says they won’t be able to transfer recovered water, to a waste plant, until the end of next week.

 

Atlantis Syndrome: Officials confirm land sunk after 9.0 quake

The Geographical Survey Institute surveyed 28 benchmarks in three prefectures, hit by the 11 March earthquake.

They confirmed that the land has dropped as much as 84cm (33 inches, just under 3 feet).

The land sunk in Fukushima, Miyagi and Iwate Prefectures.  They are now dealing with high tide flooding caused by the loss of their sea walls, and their sunken land.

Melt downs: TEPCo sandbagging, with Zeolite

Tokyo Electric Power Company will try a new weapon against radiation spreading in the Pacific Ocean; sandbags.  They already tried steel and silt fencing, now they will use sandbags full of zeolite.

Zeolite is an aluminosilicate mineral, used in commercial absorbents.  It’s hoped it will absorb some of the high levels of radiation in the water.

The difficulties never stop.  Now analysis by the Atomic Energy Society says fuel rods have melted in reactors 1 and 3.  The rods dropped small pellets into the cooling water as they melted.  The pellets have built up at the bottom of the vessel.  There is concern that a large buildup of melted fuel could become a molten mass and damage the vessel, leaking huge amounts of radioactive material.

One evidence of damaged vessels is plutonium.  For the third time plutonium contamination has been found around Fukushima Daiichi nuclear plant.

For first time, high altitude ratiation checks will be made

The Fukushima University will conduct high altitude radiation checks, using high altitude weather balloons.

On Friday they will release the balloon, it will take readings as high up as 30km (18.6 miles).  Readings will be taken at 10 meter (32.8 feet) intervals.

The jet stream blows from east to west (towards North America).  The testing will be done over a 20 day period.