China could be a testing ground for new nuclear
development in the United States. It plans on building 40
new plants by 2020 in an effort to cut its dependence on
coal and to help meet its burgeoning future energy needs.
|
Ken Silverstein
EnergyBiz Insider
Editor-in-Chief |
The paradox facing the Chinese is similar to the one
confronting the United States and Europe. That is, the
demand for energy is expected to escalate but the types of
fuel sources that are most prevalent today -- coal and
natural gas in many parts of the world -- are dirty and
finite. Nuclear power, which has been taboo since the
incident at Three Mile Island and the deadly accident at
Chernobyl, now shines: 21st century technologies promise
to be safer, cleaner and more efficient.
China's nuclear program is aggressive. Its economy is
growing at 8 percent annually and it needs about $1.4
trillion to modernize its energy infrastructure. To get
there, it's importing nuclear technologies from Canada,
France and Russia. China has twin goals: to reduce its
reliance on coal that now comprises about two-thirds of
its generating mix while increasing its nuclear portfolio
from 2.3 percent of its generation today to 6 percent --
40,000 megawatts -- by 2020. By 2050, the aim is to have
150,000 megawatts of installed nuclear capacity.
China has several deals in the works. Its newest
project is Tianwan station and is near Shanghai. It is
expected to begin operations by year's end. Meantime, the
nation is also building a nuclear power plant in the
southern province of Guangdong at a cost of $8 billion
with construction expected to begin late this year. It
also expects to construct as many as six new nuclear
plants in the northeastern province of Liaoning.
"The international nuclear industry is 'beating a path'
to China's open door," says John Moens, an analyst for the
U.S. Energy Information Administration, in a report. "Asia
is a growth market for nuclear power."
While the United States is generally apprehensive about
additional nuclear development, China has brought six
plants on line since January 2002, says Moens. "The
question is no longer: can China's nuclear industry
maintain its current growth rate? The question now being
asked: can China accelerate that growth rate to meet the
even more ambitious pace of its new energy plan?"
China is now awarding billions in contracts to build
even more reactors. France's Areva, Russia's
AtomStroyExport and Westinghouse are among the bidders,
all of which say they can offer the most advanced nuclear
technologies now available. All of the focus points to a
renaissance happening in the nuclear sector -- not just in
China but perhaps around the globe. The objective is to
come up with newer and better technologies that are not
only safer but also more environmentally friendly.
Relentless Battle
While China now relies on imports to meet its nuclear
energy needs, it expects to use its own technologies in
the next 20 years. In the works: fast neutron reactors
that reduce radioactive waste that must be buried deep
underground. Its ultimate objective is to move away from
such "nuclear fission" technologies that lose much of the
heat in the thermal-to-electricity process and toward
"nuclear fusion." That technology operates at higher
temperatures, creating more usable energy and even less
nuclear waste.
In this country, President Bush says America's
"addiction" to oil can be partially broken by using more
nuclear energy. Toward that end, the Idaho National
Engineering and Environmental Laboratory and the Argonne
National Laboratory have been chosen by the Department of
Energy to research and develop a new line of nuclear
generators.
The Idaho Lab says that the next generation of nuclear
reactors -- Generation IV -- will be ready for global
deployment by 2030. The Very-High-Temperature Reactor
(VHTR), a graphite-moderated, helium-cooled reactor, can
simultaneously be used to make hydrogen, and these can be
ready sooner, possibly by 2015. Most of today's reactors
use water-cooling, but do not run hot enough for hydrogen
production.
Meantime, the 2005 energy law provides $1.1 billion in
incentives to help jumpstart nuclear energy in the United
States. "We ought to start building nuclear power plants
again," President Bush said in a recent speech.
"Technology is such that we can do so and say to the
American people, these are safe -- and they're important."
The president points to France, where about 80 percent of
all power generated is derived from nuclear energy.
Second Chance
It's been a relentless battle for nuclear proponents.
But, changes in environmental standards along with growing
energy demands have combined to give the industry a second
chance. In the last six years, the U.S. Nuclear Regulator
Commission has renewed operating licenses for 30 older
plants. Dominion Resources, Entergy Corp. and Exelon Corp.
have filed for early site permits to build new reactors at
existing locations.
The NRC has also certified a modern reactor designed by
Westinghouse in a process that took 30 months, much less
than the prior review time of about seven years. At the
same time, AREVA NP, formerly Framatome ANP, and Siemens
have formed an alliance to build reactors here in the
United States. They currently design and install 30
percent of the world's nuclear generation capacity and
provide nuclear fuel to 46 percent of it.
What does all this portend? Nuclear energy currently
comprises 16 percent of the global energy mix. But the
International Atomic Energy Agency says the use of nuclear
energy will grow because of environmental concerns over
fossil fuels and the fact that they are a depleting
resource. It predicts nuclear power will generate 27
percent of all worldwide energy by 2030, although most of
the growth will occur in Asia where 22 of the last 31
plants have been built.
"We are building on what we already know and we are
trying to make the next generation of nuclear reactors
better," says Kathryn McCarthy, director of nuclear
science and engineering at the Idaho Lab in Idaho Falls,
in a prior talk with this writer. "We are designing these
plants with the appropriate safety mechanisms -- to shut
down automatically if there is a problem."
With the haze lifting over nuclear energy development,
its future is brighter than ever. Global energy demand is
increasing and most of the world needs fuel diversity - a
reality that is gradually setting in for some formerly
ardent foes of nuclear power. Safety and costs will
undoubtedly remain paramount issues while China will be at
the forefront of most new nuclear development. The world
waits.
For far more extensive news on the energy/power
visit: http://www.energycentral.com
.
Copyright © 1996-2005 by CyberTech,
Inc. All rights reserved.
|