[DOC] [TLE] Nuclear reactor coolant - Wikipedia [PAR] A nuclear reactor coolant is a coolant in a nuclear reactor used to remove heat 
from the nuclear ... Almost all currently operating nuclear power plants are light 
water reactors using ordinary water under high pressure as coolant and neutron 
... Most have been liquid metal cooled reactors using molten sodium. ... United 
States. [DOC] [TLE] Nuclear reactor - Wikipedia [PAR] A nuclear reactor, formerly known as an atomic pile, is a device used to initiate 
and control a ... A nuclear reactor coolant  usually water but sometimes a gas 
or a liquid metal (like liquid .... After World War II, the U.S. military sought other 
uses for nuclear reactor technology. ... Almost all current reactors are of this type. [DOC] [TLE] Sodium-cooled fast reactor - Wikipedia [PAR] Please help us clarify the article; suggestions may be found on the talk page. (
August 2014) (Learn how and when to remove this template message). Pool type 
sodium-cooled fast reactor (SFR). The sodium-cooled fast reactor (SFR) is a 
Generation IV reactor project to design an advanced ... Liquid metallic sodium 
may be used as the sole coolant, carrying heat from... [DOC] [TLE] How it Works: Water for Nuclear | Union of Concerned Scientists [PAR] Nuclear power plants generate almost one fifth of the electricity produced in the 
United ... About 40 percent of nuclear reactors in the US use recirculating cooling 
... Milling  The milling process uses a mix of liquid chemicals to increase the 
fuel's ... While this is an issue for all power plants with water-cooled systems, a 
study... [DOC] [TLE] Next Generation Nuclear Power - Scientific American [PAR] New, safer and more economical nuclear reactors could not only satisfy ... all of 
which are influenced by the design of the nuclear reactor system that is chosen. 
.... Most fast-spectrum reactors built to date have used liquid sodium as the 
coolant. .... the electrical output of U.S. generators has grown by almost 8 percent 
a year... [DOC] [TLE] What's a molten salt reactor and why do we need it - ZME Science [PAR] Jul 4, 2016 ... Using liquid fuel provides many advantages in safety and simplicity of design. ... 
A molten salt reactor (MSR) is a type of nuclear reactor that uses liquid fuel 
instead ... Generation IV roadmap published by US Department of Energy .... 
useful for use in nuclear weapons since MSRs fission almost all actinides. [DOC] [TLE] What Is A Nuclear Reactor? [PAR] All nuclear reactors are devices designed to maintain a chain reaction producing 
a ... case of gas) or indirectly (in the case of water and liquid metals) to generate 
steam. ... Naturally occurring uranium comprises, almost entirely, two isotopes: 
U238 ... The light water they use combines the functions of moderator and 
coolant. [DOC] [TLE] What is nuclear? / Types of Nuclear Reactors [PAR] Almost all nuclear reactors have at least two things in common. ... metallic pins, 
liquid salt, aqueous; Coolants: Pressurized water, boiling water, heavy water, 
liquid metal, liquid salt, helium, lithium, other gases ... Canadian Deuterium-
Uranium reactors use heavy water as a coolant. ... If you think of it, please let us 
know. [DOC] [TLE] What is Nuclear? / Nuclear Reactors [PAR] Reactors are used for generating electricity, moving aircraft carriers and ... The 
heat is carried out of the reactor by coolant, which is most commonly just plain 
water. ... The core of the reactor contains all of the nuclear fuel and generates all 
of the heat ... It could be water, heavy-water, liquid sodium, helium, or something 
else. [DOC] [TLE] Cooling Power Plants | Power Plant Water Use for Cooling - World ... [PAR] The most common types of nuclear power plants use water for cooling in two 
ways: ..... This evaporative water loss by phase change of a few percent of it from 
liquid to .... All US new plant licence applications have rejected dry cooling as 
infeasible .... The cost for 39 nuclear power plants (63 reactors) alone would be 
almost...

Question: Almost all U.S. nuclear reactors use this liquid as a coolant
Answer: water