Vivi on nuclear power in China
Transcript of Vivi on nuclear power in China
Siwei (VIVI) Cai
Nuclear power is the use of exothermic nuclear. The processes generates useful heat and electricity.
http://blogs.scientificamerican.com/the-curious-wavefunction/2013/08/22/nuclear-vs-renewables-a-tale-of-disparities/ http://ansnuclearcafe.org/2012/09/18/the-party-platforms-on-energy-and-nuclear/
Nuclear energy heat energy mechanical energy electrical energy
http://box804.bluehost.com/suspended.page/disabled.cgi/buildtheenterprise.org
http://box804.bluehost.com/suspended.page/disabled.cgi/buildtheenterprise.org
Share Description
70% Fixed costs for construction
20% Fixed operations (cost/kWh): depends on reliability of plant
10% Variable operations: maintenance, repair, and fuel
Not including
Decommissioning, waste disposal and waste management, risk of a meltdown, environmental and human harm
China’s electricity is largely produced from fossil fuels with about 80% coming from coal.
The Chinese loss 6% of GDP
due to pollution.
http://www.eia.gov/forecasts/ieo/world.cfm
Low operating and maintenance costs compared to coal due to fuel costs.
Uranium cost: $0.5-$0.66 /kWh
coal cost: $1.6-$7.9 /kWh
Less capital costs compared to U.S AP 1000
China : $1600-$2000/kW
USA: about $6000/kW
The first nuclear power plan was in 1970 and nuclear plant was constructed in 1991.
http://www.world-nuclear.org/info/Country-Profiles/Countries-A-F/China--Nuclear-Power/
Reason: construction techniques are very
efficient and involve low labor costs.
For example: Britain signed a $25.9 billion contract
location: Hinkley point
Chinese companies have stakes but bear about 30% to
40% of the project cost.
benefit: majority stake, develop its own reactors and
rely on foreign technology
Benefit Cost
emission-free radioactive waste
no intermittency problem nuclear accidents
low operating and maintenance costs
nuclear weapon
can provide a good base load of electricity
Non Renewable
a high amount of electrical energy in one single plant
high construction costs
The external costs are significantly less
file:///C:/Users/User/Downloads/Nuclear+power+development+for+Greenhouse+Gas+emission+reduction+in+China.pdf
Increase Economy Increase tax revenue
$400 billion * 7%=$28 billion
higher return on investment compared to other new energy
ROI for nuclear power: 23%
ROI for solar power: 7~12%
ROI for wind power: 5~6%
Nuclear waste Cannot dispose, only store away.
6 million years to reduce the radioactivity of a uranium ore.
two existed LILW facilities but no HLW facilities.
Beilong facility located in Guangdong (above ground)
Yumen facility located in Gansu (under ground)
http://nautilus.org/napsnet/napsnet-special-reports/an-initial-exploration-of-the-potential-for-deep-borehole-disposal-of-nuclear-wastes-in-china/#axzz2wB72AXeN
http://lewis.armscontrolwonk.com/archive/4281/i-still-call-it-the-jaec
Canada is a good symbol for China massive funds for cleaning.
Estimated an $18.7 billion cleanup cost but only $420 million has been allotted
Solution: a deep geological disposal method choosing a best position
Reasons: 1) Less population 2) No mineral resources 3) Favourable geological conditions (moorstone)
Barriers Not many laws to regulate nuclear waste management and
disposal in China.
the budget on HLW activities is relatively low.
E.g $2.5 to $5 billion total in the years 2045 to 2070
http://followkarenellis.com/fukushimajapan-2-years-later-after-tsunami-and-nuclear-disaster/ http://en.wikipedia.org/wiki/History_of_nuclear_weapons
Energy Source Mortality Rate(deaths/trillionkWhr)
Coal – global average 170000
Coal – China 280000
Coal – U.S. 15000
Oil 36000
Natural Gas 4000
Biofuel/Biomass 24000
Solar (rooftop) 440
Wind 150
Hydro-global average 1400
Nuclear-global average 90
Highly probable a nuclear disaster will occur “most probably” experience a major nuclear accident
within the next 69 year. (why?)
14767(reactor-years)/23(number of accidents)=624
China: 4922(reactor-years)/71(by 2020)= 69
less capital cost (benefit or cost?)
Solution Apply strict rules and provide guidelines
1. Safety check at all nuclear facilities
2. Strengthen the approval
Barriers Lack of technicians (5000~6000)
Developing newer and safer ways of power generations.
Increase public awareness
Increase public education
http://www.businessinsider.com/chinas-projected-nuclear-energy-usage-2013-7#ixzz2wGnyYIy5
http://usa.chinadaily.com.cn/world/2013-11/07/content_17086701.htm
http://econet.ca/issues/mining/green_alt.html
http://world.time.com/2013/10/18/what-chinas-growing-nuclear-power-means-for-the-world/
http://www.nbcnews.com/id/42219006/ns/world_news-asia_pacific/t/chinas-nuclear-energy-policy-build-baby-build/#.UuTpN_vhVgt
http://www.world-nuclear.org/info/Current-and-Future-Generation/World-Energy-Needs-and-Nuclear-Power/
https://www.chinadialogue.net/article/show/single/en/5808-Chinese-nuclear-disaster-highly-probable-by-2-3-
http://www.forbes.com/sites/jamesconca/2012/06/10/energys-deathprint-a-price-always-paid/
http://nautilus.org/wp-content/uploads/2013/08/China_Zhou_May-28th-2013-version-2.pdf