radiochemistry

(redirected from radiochemical)
Also found in: Thesaurus, Medical, Encyclopedia.

ra·di·o·chem·is·try

 (rā′dē-ō-kĕm′ĭ-strē)
n.
The chemistry of radioactive materials.

ra′di·o·chem′i·cal (-ĭ-kəl) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

radiochemistry

(ˌreɪdɪəʊˈkɛmɪstrɪ)
n
1. (Chemistry) the chemistry of radioactive elements and their compounds
2. (Nuclear Physics) the chemistry of radioactive elements and their compounds
ˌradioˈchemical adj
ˌradioˈchemist n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ra•di•o•chem•is•try

(ˌreɪ di oʊˈkɛm ə stri)

n.
the chemical study of radioactive elements, both natural and artificial, and their use in the study of chemical processes.
[1900–05]
ra`di•o•chem′ist, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.radiochemistry - the chemistry of radioactive substancesradiochemistry - the chemistry of radioactive substances
chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Russia's Rosatom state corporation jointly with Kinetics Corporation are designing a cyclotron and radiochemical center in the central Nakhon Nayok Province, which will manufacture radioactive isotopes for nuclear medicine.
'The Yongbyon nuclear complex includes a small research reactor called the IRT-2000, a 5MW(e) gas-graphite moderated reactor, an unfinished 50MW(e) reactor, a spent fuel reprocessing facility, multiple waste storage sites, a uranium enrichment facility, and light water reactor.' Precisely, it contains both Radiochemical Laboratory (Reprocessing plant) to produce weapons-grade plutonium, Fuel Fabrication complex that includes the Uranium Enrichment Plant to produce weapons-grade high-enriched uranium.
Also, a small non-industrial building of an unknown purpose was erected at the radiochemical laboratory.
Over about 24 hours last month researchers ran a laboratory-sized plant, dripping a radioactive waste mixture into a miniature melter inside the Pacific Northwest National Laboratory's Radiochemical Processing Laboratory.
Through the agreement, BWXT will acquire essentially all of Nordion's medical isotope assets, including the radiochemical operation and contract manufacturing services in Kanata, and the medical isotope operation in Vancouver, British Columbia.
[[sup.11]C]C[O.sub.2] was trapped in isopropyl alcohol in the presence of [Cs.sub.2]C[O.sub.3], forming an [[sup.11]C]isopropylcarbonate intermediate that subsequently reacted with BzCl to produce [[sup.11]C]benzyl isopropyl carbonate ([[sup.11]C]1) in a moderate radiochemical yield (RCY).
For the radiochemical synthesis, the [sup.177]Lu[Cl.sub.3] vial (40 GBq/mL) was vented with a needle and 1.0-1.5 mL of the 1 M acetate buffer (pH 5.0) was added.
The analysis by 38 North, a Washington-based North Korean monitoring project, was based on satellite images of the radiochemical laboratory at the Yongbyon nuclear plant from September until the end of June, amid rising international concerns over North Korea's nuclear and missile programs.
The increase in revenue for the period was led by a 61% and 51% increase in the radiochemical and radiological services segments respectively.
Moreover, after delicate modifications, the radiochemical yield of [sup]11C-L-methionine was 36.20% [+ or -] 3.59% (based on [sup]11C-CH[sub]3I, n = 7), which is about 10% higher than the average former yield.