Vivi on nuclear power in China

21
Siwei (VIVI) Cai

Transcript of Vivi on nuclear power in China

Page 1: Vivi on nuclear power in China

Siwei (VIVI) Cai

Page 2: Vivi on nuclear power in China

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/

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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

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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

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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

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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

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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/

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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

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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

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The external costs are significantly less

file:///C:/Users/User/Downloads/Nuclear+power+development+for+Greenhouse+Gas+emission+reduction+in+China.pdf

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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%

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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

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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

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Reasons: 1) Less population 2) No mineral resources 3) Favourable geological conditions (moorstone)

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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

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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

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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?)

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Solution Apply strict rules and provide guidelines

1. Safety check at all nuclear facilities

2. Strengthen the approval

Barriers Lack of technicians (5000~6000)

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Developing newer and safer ways of power generations.

Increase public awareness

Increase public education

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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