[ RadSafe ] G.E. and Hitachi Will Merge Their Nuclear Power Units
Sandy Perle
sandyfl at earthlink.net
Tue Nov 14 13:50:38 CST 2006
Index:
G.E. and Hitachi Will Merge Their Nuclear Power Units
Progress asks feds to renew license for Wake nuclear plant
Vattenfall Shuts Ringhals Nuclear Unit After Fire
Japanese government says it can hold nuclear arms for self-defense
Iran: Nuclear program will be operating by February
Al-Qaeda Groups Seek Nuclear Material for U.K. Attack
IAEA Finds Traces Of Plutonium In Iran's Nuclear Waste Facility
Travel Tips for Nuclear Medicine Patients
Astronauts may not survive radiation blast future space elevators
South Korean fined for importing device that uses radiation
=========================================
G.E. and Hitachi Will Merge Their Nuclear Power Units
NISKAYUNA, N.Y., Nov. 13 - General Electric and Hitachi will merge
their nuclear power businesses, the companies said on Monday, to
provide services to owners of old reactors and to build new ones.
The announcement is another sign of global retrenchment in the field.
G.E. is competing to sell new reactors in the United States against
Westinghouse, which is owned by Toshiba, and Areva, a French-German
consortium. But with a 30-year gap in nuclear orders in this country,
all three companies have limited experience in construction of the
models they want to sell here.
John Krenicki, the president and chief executive of GE Energy, who
spoke at the GE Research Center here, said of his new partner,
Hitachi: "They´re currently building many new plants, and we see that
as a major asset, being able to tap into that experience base."
Akira Maru, chief executive of Hitachi Power Systems, said the
company had one plant under construction in Japan and two in
licensing. It has been in the nuclear business for more than 50
years, he said.
There are 95 reactors around the world that use the boiling-water
design, the kind that G.E. builds, and Hitachi has been involved in
63 of them, Hitachi said.
The G.E. design boils water directly in the reactor vessel and uses
it to spin a turbine, creating mechanical energy that is used to make
electricity. Models marketed by other companies heat water in the
reactor but keep it under pressure so it does not boil; that water is
run through a heat exchanger to make steam. Advocates of the boiling
water design say it gets more work out of the uranium fuel, and
requires less steel and concrete.
Hitachi will take a 40 percent share of G.E.´s existing nuclear
business, and G.E. will take about 20 percent of Hitachi´s existing
nuclear business, the companies said. The deal is supposed to close
in the first half of next year. G.E.´s fuel business is not part of
the arrangement.
General Electric´s main design, the "economic simplified boiling
water reactor," has no orders yet but three companies are seriously
considering ordering it. They are Dominion, for its North Anna site
in Virginia; Entergy, for River Bend in Louisiana; and NuStart, a
consortium established to build reactors, for Grand Gulf in
Mississippi.
Two companies are considering building another G.E. model, the
advanced boiling water reactor.
-----------------
Progress asks feds to renew license for Wake nuclear plant
Nov 14 - Raleigh utility giant Progress Energy has asked the
government agency that regulates nuclear power plants to renew the
operating license for its Wake County plant through 2046.
Progress officials submitted the license-renewal application for its
Harris Nuclear Plant to the U.S. Nuclear Regulatory Commission on
Tuesday.
Progress says Harris is a critical component of its ability to
provide electricity for 1.4 million customers in North and South
Carolina.
The NRC, which oversees nuclear plant operations and safety, granted
the Harris Nuclear Plant a 40-year license in 1986. The original
operating license is still applicable for 20 more years, or through
2026, says Harris spokeswoman Julie Hans.
If approved, the latest license-renewal application would grant
Progress the right to operate at the Harris plant through 2046, Hans
says.
"NRC allows nuclear plants in the U.S. to file for renewals 20 years
in advance," Hans says. "If we have the opportunity to lock up this
resource for our customers in advance, we're going to do that."
The license renewal process involves an assessment by the NRC of the
plant's operating equipment, maintenance programs and equipment
testing and replacement programs. The plant will also undergo an
environmental review to determine what potential impact the plant
could have on the surrounding environment if operation is maintained.
The NRC's review is expected to last between 22 and 30 months,
Progress officials said in a written statement Tuesday.
The announcement Tuesday comes about two weeks after an emergency
siren system at the plant malfunctioned in tests on consecutive
nights. The siren system, a network of 81 sirens that are supposed to
be audible within a 10-mile radius of Harris, would be used in case
of an emergency.
Progress (NYSE: PGN - News) announced Friday plans to spend $2.5
million for new warning sirens to replace the current system. Plans
call for four new sirens to be added to the existing network,
according to Progress officials.
The company has already replaced the siren system at its Brunswick
Nuclear Plant in eastern North Carolina. That project carried a price
tag of about $1.2 million, less than the Harris project because of
Brunswick's proximity to the ocean.
-------------------
Vattenfall Shuts Ringhals Nuclear Unit After Fire
Nov. 14 (Bloomberg) -- Vattenfall AB, the Nordic region's biggest
utility, said it shut down one of the four reactors at the Ringhals
nuclear plant in southwestern Sweden after a fire.
The fire at a transformer for the 915-megawatt No. 3 unit started at
about midnight and was put out about two hours later, said Gosta
Larsen, manager of information and public relations for Vattenfall at
Ringhals. The fire triggered an automatic shutdown and there is no
danger to the reactor, he said.
The Ringhals facility on the Swedish west coast is the Nordic
region's biggest power plant, producing about one-sixth of the
electricity used in Sweden. The No. 3 unit is a pressurized water
reactor that started commercial operations in 1981, according to the
Ringhals plant's Web site.
``We are now shutting down the plant to a total hold,'' Larsen said
in a telephone interview. ``We are cooling it down to resting. It
will also take some time to restart it, some days at least.''
The transformer at Ringhals will probably have to be replaced, and
Vattenfall doesn't have a spare one on site, Larsen said.
Ringhals is 70 percent owned by Vattenfall and 30 percent by
Germany's E.ON AG. One reactor at the Vattenfall-operated Forsmark
nuclear plant stopped on July 25 because of a fault in the station
that sends power from the plant to the high-voltage grid. Two of the
reactor's four back-up diesel-generators failed to start
automatically and had to be started manually.
The largest power producers active in Sweden are Vattenfall, E.ON and
Finnish utility Fortum Oyj, which together control the country's 10
nuclear reactors and close to 90 percent of total generation
capacity. Sweden, which is Scandinavia's largest economy, plans to
eventually phase out nuclear energy.
---------------------
Japanese government says it can hold nuclear arms for self-defense
TOKYO (AP) - Japan's new government said Tuesday the country's
pacifist constitution allows it to own nuclear weapons for self-
defense, a news report said.
However, the government also stressed Japan would not stray from its
policy of forbidding nuclear weapons on Japanese soil, Kyodo News
agency reported, citing a Cabinet Office statement.
The statement comes amid friction within Japan's political
establishment over whether the country should discuss acquiring
nuclear arms as a deterrent against North Korea, which tested its
first nuclear bomb last month.
Possession of nuclear weapons is a sensitive issue in Japan, which in
World War II became the only country to suffer a nuclear attack.
In response to a question from a lawmaker, the government said that
the country's war-renouncing constitution "does not necessarily ban
the country from possessing any weapons, even nuclear ones, if they
are the necessary minimum for self-defense," Kyodo News agency
reported, citing a Cabinet Office statement.
Prime Minister Shinzo Abe has declared that Japan would not consider
developing its own nuclear weapons. But some high-ranking members of
his party, including Foreign Minister Taro Aso, have called for
debate on going nuclear following Pyongyang's test blast.
Opposition lawmakers demanded last week that Aso be dismissed over
his comments. The leading opposition Democratic Party of Japan and
three other parties reiterated that demand Tuesday, saying in a
statement that Aso's comments were grave and contradicted Japan's non-
nuclear principles.
Japan's U.S.-drafted postwar constitution bans the use of force in
settling international disputes. However, it does not refer to
specific weapons.
---------------------
Iran: Nuclear program will be operating by February
TEHRAN, Iran Nov 14 (CNN) -- Iranian President Mahmoud Ahmadinejad
said Tuesday his country expects its uranium enrichment program to be
ready by February to meet Iran's nuclear fuel needs, the national
news service IRNA reported.
"We will commission some 3,000 centrifuges by this year end. We are
determined to master fuel cycle, and commission some 60,000
centrifuges to meet our demands," the president said at a news
conference closed to foreign reporters.
"Today the Iranian nation possesses the full nuclear fuel cycle and
time is completely running in our favor in terms of diplomacy."
Ahmadinejad said Iran hopes to celebrate its nuclear success during
the "Ten-Day Dawn" festivities at the beginning of February, which
mark the country's victory in the Islamic Revolution, the Islamic
Republic News Agency reported.
"This year's Ten-Day Dawn period will mark the Iranian nation's
success in mastering fuel cycle as well as its achievements in other
fields," the president said.
A report by the International Atomic Energy Agency released Tuesday
said agency experts have found unexplained plutonium and enriched
uranium traces in a nuclear waste facility in Iran and have asked
Tehran for an explanation, according to wire service reports. (Full
story)
Ahmadinejad said he is willing to have a "dialogue" with the U.S.
government, but only if the United States has a respectful attitude
toward Iran.
"If they fix their behavior toward us, we will have a dialogue with
them because that's a principle of our foreign policy. But you know,
they have their own way of thinking. They really think they own the
world, they always sort of look down upon you," the president said.
(Watch Iranians welcome U.S. election results -- 2:21)
During his talk, Ahmadinejad said recent election results in the
United States marked the failure of U.S. policies, based on
imposition of its will on others, support for bullying, plunder,
unilateralism and humiliating other governments.
Ahmadinejad said the peaceful use of nuclear energy has been the most
important issue facing the country since he took office just over a
year ago, noting that powerful nations, presumably including the
United States, have stood against Iran to try and prevent it from
attaining its rights.
He has repeatedly said uranium enrichment is his country's right and
will not be abandoned, despite Western fears that Iran's goal is to
build nuclear weapons. The president said the uranium is for civilian
projects.
Tehran ignored an August 31 U.N. Security Council deadline demanding
it halt its nuclear program.
By early October, Iran had resumed its uranium enrichment program by
building a second cascade of centrifuges and injecting gas into the
system, IRNA had said.
But Tuesday, Ahmadinejad said, "Iran is a country committed to
nuclear regulations." He contended that Iran has been cooperative
with relevant institutions.
After hearing media reports on Ahmadinejad's comments, U.S. National
Security Council spokesman Gordon Johndroe responded, "Iran needs to
live up to its obligations to the IAEA, the U.N. Security Council and
the whole international community, which is united in its desire to
see Iran stop all enrichment activities."
'A message to the American people'
Ahmadinejad said Tuesday that Iran is ready for better relations with
other countries -- with one exception.
"We are after positive interaction with the whole world, except a
state which we consider its foundation as wrong and do not attach any
value to its legitimacy," he said, referring to Israel.
Ahmadinejad also said Tuesday he has something to tell the American
people.
"I will soon send a message to the American people. The message is in
the stage of preparation," he said. Without elaborating, he said his
message would be in response to U.S. government statements.
---------------------
Al-Qaeda Groups Seek Nuclear Material for U.K. Attack
Nov. 14 (Bloomberg) -- Al-Qaeda groups are trying to obtain nuclear,
chemical and biological material to use in terrorist attacks in the
U.K., the Foreign Office in London said.
``Absolutely, we believe these organizations are trying to get hold
of this material,'' the Foreign Office said in a statement read by a
spokesman today.
The announcement follows a warning from the head of the U.K.'s
domestic intelligence service, MI5, that the country faces as many as
30 terrorist plots. MI5 Director General Eliza Manningham-Buller, who
rarely speaks in public, said her agency is investigating 200
networks comprising 1,600 individuals.
``Today we see the use of home-made improvised explosive devices but
I suggest tomorrow's threat will include the use of chemical,
bacteriological agents, radioactive materials and even nuclear
technology,'' Manningham-Buller said in a Nov. 10 address to
academics in London.
Dhiren Barot, a 34-year-old convert to Islam, was sentenced on Nov. 7
in London to 40 years in prison for plotting attacks in the U.S. and
the U.K. Barot, the first British Muslim to be sentenced for
attempting to commit mass murder through acts of terrorism, was
accused of conspiring with al-Qaeda figures to detonate a radioactive
``dirty bomb'' in the U.K.
Other Suspects
More than 60 other suspects are on trial or awaiting trial in the
U.K. on terrorism charges that include allegations of plots to
detonate a massive fertilizer bomb and to attack trans- Atlantic
airliners.
The Foreign Office said it will focus on the four ``Ps'' of its
``Contest'' program to reduce the risk posed by international
terrorism: prevent the radicalization of young Muslims; pursue
terrorists; prepare to deal with the aftermath of any attack; and
protect buildings and people at home and overseas.
``We hope to use the first two to prevent the last two,'' the Foreign
Office said in the statement. The program, which started last year,
is led by the Cabinet Office.
Many U.K. terrorism plots were linked to al-Qaeda in Pakistan,
Manningham-Buller said. Four Muslim suicide bombers killed 52 people
in attacks on three subway trains and a bus in London on July 7,
2005. Three of the bombers were British-born of Pakistani origin, the
fourth a Muslim convert of Jamaican origin.
The Foreign Office said it isn't blaming other countries for not
doing enough to combat extremists.
``We are not pointing the finger of blame at anyone, we're trying to
extend the finger of help,'' the Foreign Office said.
------------------
IAEA Finds Traces Of Plutonium In Iran's Nuclear Waste Facility
(RTTNews) Nov 14 - International Atomic Energy Agency have asked Iran
for an explanation after finding traces of unexplained plutonium and
enriched uranium in a nuclear waste facility in the country, said an
IAEA report on Tuesday. The report also criticized Iran for not
cooperating with the agency's investigation on suspicions regarding
Iran's nuclear intensions, reported AP. The agency is investigating
into several suspicious aspects of Iran's nuclear program that have
lead to fears it might be interested in developing nuclear arms. The
report also confirmed that Iran was proceeding with its uranium
enrichment program despite the threat of UN sanctions.
The UN Security Council had set an Aug. 31 deadline for Iran to halt
uranium enrichment or face economic and political sanctions. Iran had
ignored the deadline of 31 August set by the UN Security Council and
declared that it will continue with its uranium enrichment program
despite the threat of UN sanctions.
The US along with France and Britain had called for harsh actions
against Iran for continuing with its nuclear program in spite of the
warnings of the UN Security Council. However, Russia and China, the
other veto power holding members of the UN Security Council, opposes
tough sanctions against Teheran and favors to resolve the issue by
negotiations.
-------------------
Travel Tips for Nuclear Medicine Patients
Medical News Today NOv 14 - Traveling during the holidays--especially
for the nearly 60,000 individuals who daily undergo a nuclear
medicine treatment or test in this country--will go smoother if
medical professionals advise their patients to follow some simple
tips from SNM, the leading international molecular imaging and
nuclear medicine society.
"Due to heightened concerns about terrorism, sensitive radiation
detectors are used in some major cities and in public transportation
facilities," explained SNM President Martin P. Sandler.
"Occasionally, a patient who has had a nuclear medicine procedure may
be stopped by security personnel because he or she may trigger the
alarm on a radiation detector. On rare occasions, this could cause
long delays, interrogation and body searches," added Sandler, who
speaks for 16,000 physician, technologist and scientist members of
the international scientific and professional society.
Nuclear medicine, which is broadening its scope to include molecular
imaging, involves using tiny amounts of radioactive materials in
patients to examine molecular processes in the body. These procedures
can be used to detect and evaluate heart disease, cancer, brain
disorders and stress fractures. Commonly performed procedures include
positron emission tomography (PET) scans to diagnose and monitor
treatment in cancer, cardiac stress tests to analyze heart function,
bone scans to detect orthopedic injuries and lung scans blood clots.
Although the material used for these procedures is minute and soon
loses its radioactivity, it may take time before a patient stops
emitting detectable levels of radiation. The sensing devices used
today at security screening points are extremely sensitive. "Residual
radiation from medical treatments may cause travel delays due to
increased security scanning at places such as airport boarding areas,
rail stations, ports, international border crossings, bridges,
tunnels and large public gatherings," noted Henry D. Royal, former
SNM president and an expert in radiation safety. A patient's travel
could be delayed while security officers evaluate the situation, he
said.
"The nuclear medicine community has been working for years with
representatives from both the Department of Homeland Security and the
Department of Transportation to help them understand how patients can
set off the detectors after treatment and to make recommendations
about how to deal with that situation," said Royal. When it comes to
nuclear medicine and stress-free travel, SNM says the public should
keep in mind the following advice.
# Preplan.
To avoid any difficulties, patients should choose to schedule travel
after nuclear medicine procedures, based on the specific radioisotope
received and the length of time it remains detectable.
# Know what radioisotope has been used in the treatment or study.
Commonly used radioisotopes that could set off radiation monitors,
each with its own "half-life" or period of continuing radioactivity,
include technetium-99m (Tc-99m), fluorine-18 (FDG) and thallium-201
(Tl-201). Most recent problems with radiation monitors have been with
the use of iodine-131 (I-131), which is used to treat
hyperthyroidism, thyroid cancer and lymphoma.
Most nuclear medicine studies are performed with Tc-99m, which should
not be detectable by sensitive radiation monitors three or four days
after a test.
FDG is the most common radioisotope used with PET imaging, and it
should be undetectable one day after a test.
Myocardial perfusion (blood flow) imaging can be performed with TC-
99m or Tl-201 or a combination of both. Be sure to confirm which
radioisotope has been used in your study. Tl-201 may remain
detectable for 30 days.
A majority of security incidents with radiation monitors have
involved treatment doses of I-131. This radioisotope may be
detectable for as long as three months after treatment.
# Patients and health care providers should discuss how long patients
may emit detectable radiation following treatment.
# Patients should obtain a letter from their doctors that contains
the following information: the patient's name, contact information
for the testing facility, the name of nuclear medicine procedure, the
date of the treatment or test, the radionuclide that was used, its
half-life, its administered activity and 24-hour contact information.
# Patients should let their doctors know if security personnel stop
them after triggering radiation devices. SNM asks that doctors report
such incidents so the society may be able to identify and help
educate specific authorities.
More Americans are receiving nuclear medicine treatments and tests.
Every major hospital in this country has a nuclear medicine
department, and last year, 19.7 million nuclear medicine procedures
were performed on 17.2 million women, men and children in more than
7,200 medical sites in the United States--a 15 percent increase from
four years ago. For more information about nuclear medicine, please
visit SNM's Web site at http://www.snm.org/.
-----------------
Astronauts may not survive radiation blast future space elevators
New kerala.com Washington, Nov 14: Researchers have revealed that
space elevators will face deadly doses of radiation in the Van Allen
belts around Earth, making the dream of travelling into space by
elevator-type carriers even more unlikely.
The idea of transporting astronauts and cargo to space in elevator-
type carriers attached to tethers thousands of miles long and
anchored to satellites in space, is considered too fanciful to be
practical anytime soon.
But now it being revealed that humans might not survive, thanks to
the whopping dose of ionising radiation they would receive travelling
through the core of the Van Allen radiation belts around Earth. These
are two concentric rings of charged particles trapped by Earth's
magnetic fields.
The idea so far, has barely left the drawing board, but ultimately
robots could climb a cable stretching 100,000 kilometres from Earth's
surface into space.
"They would die on the way through the radiation belts if they were
unshielded," New Scientist quoted Anders Jorgensen, author of a new
study on the subject and a technical staff member at Los Alamos
National Laboratory, New Mexico, US, as saying.
These space elevators had been planned to be built on an ocean
platform near the equator, with the other end tied to a counterweight
in space.
At the equator, the most dangerous part of the radiation belts
extends from about 1000 to 20,000 kilometres in altitude. The region
did not hurt the Apollo astronauts in the 1960s and 1970s because
their rockets delivered them swiftly through it.
For a space elevator travelling at the current proposed speed of 200
kilometres per hour, however, passengers might spend half a week in
the belts. That would hit them with 200 times the radiation
experienced by the Apollo astronauts.
----------------
South Korean fined for importing device that uses radiation
MOSCOW. Nov 14 (Interfax) - A Yuzhno-Sakhalinsk court has found the
head of a South Korean company guilty of smuggling radiation sources
into Russia and sentenced him to a fine of 500,000 rubles, the
Russian Prosecutor General's Office said in a press release.
"The preliminary investigation and court proceedings have established
that Kim Zhong Ho, president of company All Nations Co. Ltd., decided
to bring special purpose equipment that employs the emission of
radionuclide elements, to the territory of the Russian Federation in
the Sakhalin region from Tripoli Port, in building a liquefied
natural gas production plant in the Sakhalin region as part of the
Sakhalin-2 project," the release says.
Sandy Perle
Fineart Photographic Gallery: http://www.zazzle.com/sandytravel*/
World Travels Personal Journal: http://sandy-travels.com/
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