Overview/Nuclear Energy pt. 2 Flashcards
(50 cards)
Demand: Local
________________
Following the start of the fourth Arab-Israeli conflict on _____________, the majority of the nations regarded as being favorable to Israel – including Europe, the United States, Japan, and of course the Philippines – were subject to limitations on _______________________________. The purposeful reductions in oil output in the Middle East resulted in widespread supply disruptions and increased prices. The price of oil increased by ____________________ percent from $3 to over $12 per barrel. (Samonte, 2022)
The 1973 Oil Crisis
October 6, 1973
OPEC oil exports and production
300
Demand: Local (pt.1)
_________________________
During the1973 oil crisis, the Marcos administration decided to build a nuclear plant
comprising __________________. At a cost of $1.9
billion, construction work started in ________ and was finished in __ The BNPP currently stands in Morong, Bataan, atop Napot Point that overlooks the West Philippine Sea
Nuclear Power Plant in Bataan
two 600 MWe units
July 1976
1984.
Demand: Local (pt.2)
Nuclear Power Plant in Bataan when the United States provided the Philippines a __________________in the 1950s, Volentik et al. claim that nuclear energy first became a political issue in the Philippines. In 1958, the _________________________ was created by the government, and a nuclear program was formally launched.
nuclear fission reactor
Philippine Atomic Energy Commission (PAEC)
Demand: Local (pt.1)
Today:
In 2007, the Philippines DOE established a
programme to research ______________as part of a national energy strategy. In order to lessen the nation’s dependence on imported ___________, nuclear energy would be taken into
consideration. Aside from Bataan, the government was considering two additional 1000 MWe _________________, using technology from the abandoned North Korean KEDO project.
nuclear energy development
coal and oil
Korean Standard Nuclear Plant units
Demand: Local (pt.2)
Today
In its 2008 update of the national energy plan, 600 MWe nuclear was projected online in 2025, with further 600 MWe increments in 2027, 2030, and 2034 to give 2400 MWe. This equipment was reportedly being offered by ______ for $1.1 billion, although it has since been used elsewhere.
KEPCO (Korea Electric Power Corporation)
Demand: Local (PT.3)
Today
In November 2022, DOE Undersecretary of
Energy________________ stated that it would cost
US $2.3 billion to refurbish and restart Bataan and that the DOE hopes to use a portion of its 2023 budget to start a third-party assessment of the facility. The DOE is still considering the possibility of restarting the Bataan plant, but it is also considering building a new nuclear plant using ________________________ technology. The DOE announced an updated priority list for 2023 in January and stated that it would investigate the possibility of incorporating nuclear power into the ________________ by creating SMRs. According to Garin, the nation is also considering the prospect of building SMRs.
Sharon Garin
small modular reactor (SMR)
electricity mix
Over the last two decades, nuclear power has reliably and economically generated over ______ of electricity generation in the United States.
It continues to be the single largest contributor to ________________ emitting electricity power generation in the United States (more than 70%)
20%
non-greenhouse-gas
are advanced nuclear reactors with power capacities of up to 300 MW(e) per unit, or around one-third of the producing capacity of typical nuclear power reactors
Small modular reactors (SMRs)
These____________________, with capacities ranging from tens to hundreds of megawatts, can be utilized for power production, process heat, desalination and other industrial applications.
sophisticated reactors
The advanced SMRs that are now being
developed in the United States come in a variety of sizes, technological options, capabilities, and deployment circumstances
_____________________ are currently the predominant technology for nuclear energy production worldwide, and their dominance is expected to continue in the foreseeable future LWRs are a type of ________________ that utilizes regular water (ordinary water) instead of heavy water, which contains a higher concentration of the hydrogen isotope deuterium.
Light water reactors (LWRs)
thermal-neutron reactor
The ordinary water used in LWRs serves the dual purpose of ______________ and_______________, effectively slowing down fastmoving neutrons. By harnessing controlled nuclear fission, LWRs generate heat as a byproduct.
coolant and neutron moderator
account for more than 65% of commercial reactors in the United States. In order to prevent the water from boiling, these reactors pump water at high pressure into the reactor core. Nuclear fission heats the water in the core, which is subsequently fed into tubes inside a heat exchanger. To generate steam, the tubes heat a separate water source. The steam then powers an electric generator, which produces electricity. The core water is returned to the reactor for reheating, and the process is repeated.
Pressurized-water reactors, or PWRs
____________________defined as “a nuclear fission reactor with significant improvements over the most recent generation of nuclear fission reactors” or a reactor using nuclear fusion.
Advanced reactors tend to be referred to as “_____________” nuclear technologies, while existing commercial reactors are referred to as “__________.”
Advanced Nuclear Reactors
Generation IV
Generation III
account for around one-third of all reactors in operation in the United States. BWRs heat water and produce steam directly inside the reactor vessel. Water is heated by fission when it is pumped up through the reactor core. Pipes then carry the steam directly to a turbine,
which generates electricity. Unused steam is
condensed back into water and used in the heating process.
Boiling water reactors (BWRs)
Advanced reactors include advanced_________________, _____________, ______________, and_______________, which would release energy via the combination of light and heat. Most of these concepts have been researched, but only a few have progressed to commercial-size demonstration
water-cooled reactors
gas-cooled reactors
liquid metal-cooled reactors
fusion reactors
is a one-of a kind scientific user facility
capable of carrying out large-scale, fast-spectrum neutron-irradiation tests and research investigations that are not currently possible.
Versatile Test Reactor (VTR)
Refers to the application of chemical processes and principles in the design, operation, and optimization of nuclear power plants and related systems. Chemical Engineers in this field are monitoring and maintaining the unit operations on the entire process.
Chemical Engineering Principles and
Calculations in Nuclear Energy
is an industrial process involving various activities to produce electricity from uranium in nuclear power reactors. The cycle starts with the mining of uranium and ends with the disposal of spent fuel and other radioactive waste.
nuclear fuel cycle
The raw material for today’s nuclear fuel is
__________. It must be processed through a series of steps to produce an efficient fuel for generating electricity. __________ needs to be taken care of for reuse and disposal.
uranium
Spent fuel
The nuclear fuel cycle includes the ‘________’, i.e. preparation of the fuel, the ‘_____’, in which fuel is used during reactor operation to generate electricity, and the ‘_________’, i.e. the safe management of spent fuel including reprocessing and reuse and disposal.
front end
service period
back end
to analyze the behavior of nuclear reactions and the distribution of isotopes within the reactor.
mass and energy balance calculations
Determining heat transfer rates and temperature profiles within the reactor core and coolant systems using principles of conduction, convection, and radiation.
Heat Transfer Calculations
Analyzing fluid dynamics, pressure drop, and flow rates in coolant systems, such as determining pump requirements and pipe sizing.
Fluid Flow Calculations