• Thumbnail for Plutonium(IV) nitrate
    Plutonium (IV) nitrate is an inorganic compound, a salt of plutonium and nitric acid with the chemical formula Pu(NO3)4. The compound dissolves in water...
    5 KB (392 words) - 21:27, 1 May 2024
  • of plutonium(IV) nitrate and iodic acid, but this method cannot obtain a pure product; Another preparation method is the reaction of plutonium(IV) nitrate...
    3 KB (214 words) - 22:34, 12 May 2024
  • Neptunium(IV) nitrate is an inorganic compound, a salt of neptunium and nitric acid with the chemical formula Np(NO3)4. The compound forms gray crystals...
    4 KB (363 words) - 11:57, 4 November 2023
  • Thumbnail for Plutonium in the environment
    barium and plutonium inside the bomb. The barium was present in the form of the nitrate in the chemical explosives used while the plutonium was the fissile...
    27 KB (2,987 words) - 21:27, 1 May 2024
  • Thumbnail for Plutonium
    (2009). "The aqueous corrosion behavior of plutonium metal and plutonium–gallium alloys exposed to aqueous nitrate and chloride solutions". ECS Transactions...
    141 KB (15,142 words) - 23:03, 18 May 2024
  • Thumbnail for Nuclear reprocessing
    used solely to extract plutonium for producing nuclear weapons. With commercialization of nuclear power, the reprocessed plutonium was recycled back into...
    89 KB (9,019 words) - 14:57, 23 February 2024
  • Thumbnail for Cerium nitrates
    addition to cerium and nitrate. Double nitrates of cerium also exist. Anhydrous cerous nitrate, also called cerium(III) nitrate, is the anhydrous salt...
    25 KB (2,646 words) - 11:06, 3 January 2024
  • NH4Br Ammonium chromate – [NH4]2CrO4 Ammonium cerium(IV) nitrate – [NH4]2[Ce(NO3)6] Ammonium cerium(IV) sulfate – [NH4]4[Ce(SO4)4] Ammonium chloride – [NH4]Cl...
    119 KB (8,726 words) - 04:34, 18 April 2024
  • MOX fuel (category Plutonium compounds)
    disadvantage of forming much radioactive dust. A mixture of uranyl nitrate and plutonium nitrate in nitric acid is converted by treatment with a base such as...
    20 KB (2,545 words) - 00:45, 3 February 2024
  • Reactor-grade plutonium (RGPu) is the isotopic grade of plutonium that is found in spent nuclear fuel after the uranium-235 primary fuel that a nuclear...
    51 KB (5,754 words) - 20:11, 27 September 2023
  • Thumbnail for Cerium
    polychalcogenides with cerium(III): cerium(IV) derivatives of S, Se, and Te are unknown. The compound ceric ammonium nitrate ("CAN") (NH4)2[Ce(NO3)6] is the most...
    49 KB (5,785 words) - 06:47, 3 May 2024
  • Thumbnail for Uranium
    Uranium (redirect from U(IV))
    fast neutrons and is fertile, meaning it can be transmuted to fissile plutonium-239 in a nuclear reactor. Another fissile isotope, uranium-233, can be...
    110 KB (12,403 words) - 09:40, 16 April 2024
  • Thumbnail for Neptunium
    elements. In one study comparing the diffusion rates of neptunium(V), plutonium(IV), and americium(III) in sandstone and limestone, neptunium penetrated...
    111 KB (13,552 words) - 17:33, 18 May 2024
  • addition changes the oxidation state of plutonium from +6 to +4, while uranium remains in the form of uranyl nitrate (UO2(NO3)2). The solution is treated...
    130 KB (11,594 words) - 05:53, 24 March 2024
  • Thumbnail for Curium
    plutonium nitrate solution was coated on a platinum foil of ~0.5 cm2 area, the solution was evaporated and the residue was converted into plutonium(IV)...
    66 KB (7,817 words) - 07:31, 10 May 2024
  • Thumbnail for Nuclear reactor
    isotopes for medical and industrial use, or for production of weapons-grade plutonium. As of 2022[update], the International Atomic Energy Agency reports there...
    86 KB (10,463 words) - 02:41, 18 May 2024
  • Thumbnail for Nuclear fuel
    three most relevant fissile isotopes are uranium-233, uranium-235 and plutonium-239. When the unstable nuclei of these atoms are hit by a slow-moving...
    56 KB (7,082 words) - 18:59, 24 March 2024
  • Complex nitrate compounds are also known: the experimenters who produced them in 1986 and 1987 produced single crystals by slow evaporation of the Np(IV) solution...
    48 KB (5,584 words) - 21:26, 1 May 2024
  • Thumbnail for Thorium compounds
    precipitation): this behaviour is similar to that of plutonium(IV). Large coordination numbers are the rule: thorium nitrate pentahydrate was the first known example...
    35 KB (4,162 words) - 21:26, 28 April 2024
  • Thumbnail for Radioactive waste
    contains large amounts of undesirable contaminants: plutonium-240, plutonium-241, and plutonium-238. These isotopes are extremely difficult to separate...
    111 KB (12,767 words) - 11:38, 29 April 2024
  • Thumbnail for Liquid–liquid extraction
    uranyl nitrate in dilute nitric acid. The plutonium(IV) forms a similar complex to the uranium(VI), but it is possible to strip the plutonium in more...
    46 KB (5,792 words) - 00:52, 11 May 2024
  • Thumbnail for Ion exchange
    important case of ion-exchange is the plutonium-uranium extraction process (PUREX), which is used to separate the plutonium (mainly 239 Pu) and the uranium...
    20 KB (2,197 words) - 11:55, 20 May 2024
  • Thumbnail for Americium
    isolated from its oxides in a complex, multi-step process. First plutonium-239 nitrate (239PuNO3) solution was coated on a platinum foil of about 0.5 cm2...
    77 KB (9,240 words) - 01:04, 19 May 2024
  • Thumbnail for Thorium
    ions; if these are not present, passivation by the nitrate can occur, as with uranium and plutonium. Most binary compounds of thorium with nonmetals may...
    136 KB (15,902 words) - 07:42, 19 May 2024
  • Thumbnail for Hanford Engineer Works
    built and operated the B Reactor, the first full-scale plutonium production reactor. Plutonium manufactured at the HEW was used in the atomic bomb detonated...
    108 KB (14,306 words) - 04:46, 22 April 2024
  • 10025–65–7 PuBr3 plutonium(III) bromide 15752–46–2 PuCl3 plutonium(III) chloride 13569–62–5 PuF3 plutonium(III) fluoride 13842–83–6 PuF4 plutonium(IV) fluoride...
    139 KB (120 words) - 23:26, 30 April 2024
  • Nitrate chlorides are mixed anion compounds that contain both nitrate (NO3−) and chloride (Cl−) ions. Various compounds are known, including amino acid...
    63 KB (3,734 words) - 08:11, 14 May 2024
  • Thumbnail for Berkelium
    Berkelium was the fifth transuranium element discovered after neptunium, plutonium, curium and americium. The major isotope of berkelium, 249Bk, is synthesized...
    61 KB (7,452 words) - 01:33, 23 April 2024
  • Thumbnail for Californium
    ion in solution have failed. The element forms a water-soluble chloride, nitrate, perchlorate, and sulfate and is precipitated as a fluoride, oxalate, or...
    44 KB (4,609 words) - 14:32, 14 May 2024
  • Thumbnail for Nitrogen
    in 1790 when it was found that nitrogen was present in nitric acid and nitrates. Antoine Lavoisier suggested instead the name azote, from the Ancient Greek:...
    105 KB (12,188 words) - 15:49, 18 April 2024