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Graphite can be used as a moderator, that is to slow down the fast neutrons produced in fission. Early reactors including Hanford and Windscale used graphite, and in the UK this type of reactor was built extensively for power production. However water reactors such as PWR and BWR have proved cheaper to build and have a longer life, so graphite is now little used, there are a few still running but none being planned or built as far as I know.

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Bennett Bode

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2y ago
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Margarette Ratke

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2y ago

Graphite can be used as a moderator, that is to slow down the fast neutrons produced in fission. Early reactors including Hanford and Windscale used graphite, and in the UK this type of reactor was built extensively for power production. However water reactors such as PWR and BWR have proved cheaper to build and have a longer life, so graphite is now little used, there are a few still running but none being planned or built as far as I know.

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15y ago

Graphite has the property of absorbing neutrons.

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Q: Why is graphite used in nuclear reactors?
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Related questions

How is nuclear graphite manufactured?

The graphite used in graphite moderated nuclear reactors is produced in the same type of electrical furnace as is used to produce ordinary graphite, except there must be no boron in any part of the furnace.


What are graphite's uses?

Graphite is a pure form of coal or carbon. It is a good conductor of heat and electrcity. It is used as a neutron moderator in nuclear reactors of type Gas Cooled reactors.


How are nuclear reactors used in nuclear reactors?

Well, as nuclear reactors are nuclear reactors, nuclear reactors are not used inside nuclear reactors.


Are control rods in nuclear reactors made of graphite?

No, control rods in nuclear reactors are not made of graphite. The control rods have to be able to gather up the neutrons to shut the reactor down, so boron is often selected. Graphite is used in some reactors as a moderator, and a moderator slows down neutrons. The slower neutrons have a greater ability to undergo neutron capture to continue the chain.


Which one among the following is used as a moderator in nuclear reactors?

You don't give the examples, but the moderators used are 1. Heavy water 2. graphite 3. light water.


What type of nuclear reaction is used in modern day nuclear reactors?

Current nuclear reactors rely on nuclear fission as their nuclear reaction.


What nuclear reaction is currently used to produce nuclear energy in nuclear reactors?

We use nuclear fission in nuclear reactors to tap nuclear energy.


Are lasers used for nuclear reactors?

No, at least not for power reactors


What can be found on the moon that can be used for nuclear reactors?

There may be Radium, Thorium, Uranium or even Plutonium which can be used in nuclear reactors.


What can be used as a substitute for nuclear reactors?

No substitute for nuclear power reactors especially if there is no available fossil fuel.


What fields are plutonium used in?

Nuclear reactors and nuclear weapons


Is nuclear fission only used to create atomic bombs?

No, nuclear fission operates all nuclear reactors. If they are power plant reactors it is used to generate electricity.