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Since one in about every 6,400 hydrogen atoms is deuterium, a 50-kilogram (110 lb) human containing 32 kilograms (71 lb) of body water would normally contain enough deuterium (about 1.1 grams or 0.039 ounces) to make 5.5 grams (0.19 oz) of pure heavy water, so roughly this dose is required to double the amount of deuterium in the body.
Deuterium-depleted water has a lower concentration of deuterium (2 H) than occurs in nature at sea level. [1] Deuterium is a naturally-occurring, stable (non-radioactive) isotope of hydrogen with a nucleus consisting of one proton and one neutron. The nucleus of normal hydrogen (protium, 1 H) consists of one proton only, and no neutron.
Deuterium occurs in trace amounts naturally as deuterium gas (2 H 2 or D 2), but most deuterium atoms in the Universe are bonded with 1 H to form a gas called hydrogen deuteride (HD or 1 H 2 H). [12] Similarly, natural water contains deuterated molecules, almost all as semiheavy water HDO with only one deuterium.
Girdler sulfide process. The Girdler sulfide (GS) process, also known as the Geib–Spevack (GS) process, [1] is an industrial production method for filtering out of natural water the heavy water (deuterium oxide = D 2 O) which is used in particle research, in deuterium NMR spectroscopy, deuterated solvents for proton NMR spectroscopy, in heavy water nuclear reactors (as a coolant and ...
The one benefit of using only deuterium is that unlike many other fusion candidates (especially tritium), Earth’s oceans and atmosphere contain a lot of the isotope, also known as heavy water ...
Water that contains deuterium is believed to stick to dust more easily than regular water. When ice is released into the part of the atmosphere surrounding the nucleus, known as the coma, it could ...
Water enriched in 2 H is called heavy water. Deuterium and its compounds are used as a non-radioactive label in chemical experiments and in solvents for 1 H-nuclear magnetic resonance spectroscopy. Heavy water is used as a neutron moderator and coolant for nuclear reactors. Deuterium is also a potential fuel for commercial nuclear fusion.
Most nuclear fusion projects involve the fusing of deuterium, an isotope of hydrogen that can be extracted from sea water, and tritium, also a hydrogen isotope. Difficulties include creating a ...