| G | Sektion G — Physik | PHYSICS |
| G21 | Kernphysik; Kerntechnik | NUCLEAR PHYSICS; NUCLEAR ENGINEERING |
| G21G | Umwandlung chemischer Elemente; radioaktive Quellen [2] | CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES [2] |
| G21G 1/00 | Anordnungen zum Umwandeln chemischer Elemente durch elektromagnetische Strahlung, Korpuskularstrahlung oder Teilchenbeschuss, z.B. Erzeugung radioaktiver Isotope (durch thermonukleare Reaktionen in Fusionsreaktoren G21B; Umwandlung von Kernbrennstoff in Kernreaktoren G21C) [1, 2, 2006.01] | Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B; conversion of nuclear fuel in nuclear reactors G21C) [1, 2, 2006.01] |
| G21G 1/02 | . | in Kernreaktoren [1, 2006.01] |
| . | in nuclear reactors [1, 2006.01] |
|
| G21G 1/04 | . | außerhalb von Kernreaktoren oder Teilchenbeschleunigern [2, 2006.01] |
| . | outside of nuclear reactors or particle accelerators [2, 2006.01] |
|
| G21G 1/06 | . . | durch Neutronenbestrahlung [2, 2006.01] |
| . . | by neutron irradiation [2, 2006.01] |
|
| G21G 1/08 | . . . | begleitet von Kernspaltung [2, 2006.01] |
| . . . | accompanied by nuclear fission [2, 2006.01] |
|
| G21G 1/10 | . . | durch Beschuss mit elektrisch geladenen Teilchen (Bestrahlungsvorrichtungen G21K 5/00) [2, 2006.01] |
| . . | by bombardment with electrically-charged particles (irradiation devices G21K 5/00) [2, 2006.01] |
|
| G21G 1/12 | . . | durch elektromagnetische Bestrahlung, z.B. mit Gamma- oder Röntgenstrahlen (Bestrahlungsvorrichtungen G21K 5/00) [2, 2006.01] |
| . . | by electromagnetic irradiation, e.g. with gamma or X-rays (irradiation devices G21K 5/00) [2, 2006.01] |
|
| G21G 4/00 | Radioaktive Quellen [2, 2006.01] | Radioactive sources [2, 2006.01] |
| G21G 4/02 | . | Neutronenquellen [2, 2006.01] |
| . | Neutron sources [2, 2006.01] |
|
| G21G 4/04 | . | Radioaktive Quellen außer Neutronenquellen (radioaktive Verbände A61M 36/14) [2, 2006.01] |
| . | Radioactive sources other than neutron sources (radioactive dressings A61M 36/14) [2, 2006.01] |
|
| G21G 4/06 | . . | gekennzeichnet durch bauliche Besonderheiten [2, 2006.01] |
| . . | characterised by constructional features [2, 2006.01] |
|
| G21G 4/08 | . . . | besonders ausgebildet für medizinische Anwendungen (Strahlungstherapie unter Verwendung von radioaktiven Quellen A61N 5/10) [2, 2006.01] |
| . . . | specially adapted for medical applications (radiation therapy using radioactive sources A61N 5/10) [2, 2006.01] |
|
| G21G 4/10 | . . | mit Radon-Isotop 222 [2, 2006.01] |
| . . | with radium emanation [2, 2006.01] |
|
| G21G 5/00 | Angebliche Umwandlung chemischer Elemente durch chemische Reaktion [1, 2006.01] | Alleged conversion of chemical elements by chemical reaction [1, 2006.01] |
| G21G 7/00 | Umwandlung chemischer Elemente, soweit nicht in anderen Gruppen dieser Unterklasse vorgesehen [2009.01] | Conversion of chemical elements not provided for in other groups of this subclass [2009.01] |