Specific Isotope Recovery TRIZ Cases

Sequential anion and cation exchange stages remove actinium contamination to achieve pharmaceutical purity for thorium-227.

Liquefied radium targets minimize radium-226 loss during actinium-225 production by enabling continuous circulation and reuse of the target material.

Liquid capture matrix separates recoiling radionuclides during irradiation, preventing stable isotope carrier retention.

Dual chromatography columns separate lead-212 from thorium-228 decay chains, eliminating multiple generator maintenance costs.

Isolator system minimizes false sterility results by reducing time between sample collection and processing for radionuclide generator columns.

Segmented irradiation targets use stacked plates to boost neutron capture, reducing processing time for short-lived molybdenum-99 radioisotopes.

A method for evaporating acidic radioactive solutions using low-boiling organic solvents to induce azeotropic boiling and concentrate metal nuclides.

Macrocyclic polyether adsorbents selectively extract progeny divalent cations from aged actinide solutions.

Automated handling unit manages hermetic container lids to eliminate manual exposure during irradiated material dissolution.

Gradient elution separates Sc-47 from titanium in under three hours, eliminating complex multi-step protocols and hazardous reagents.

Dual column chromatography with hydroxamate resin reduces metal contamination and personnel dose rates during Zirconium-89 purification.

Segmenting the 82Sr/82Rb generator and dose calibrator reduces operator radioactivity exposure while maintaining precise detection.

Alkaline ion exchange replaces inefficient distillation to purify radium, enabling stable accelerator-based actinium production.

Iridium-193 burnable poisons absorb neutron flux and convert into stable platinum isotopes.

Selective liquid-liquid extraction of Sn-117m iodide complexes removes cadmium impurities, achieving high specific activity without carrier addition.

Sequential leaching and dual-stage extraction chromatography remove radium and polonium impurities to yield pharmaceutical-grade 225Ac.

BDGA extraction chromatography resins retain trivalent actinides in dilute acid to concentrate solutions.

Heated sodium hydroxide selectively elutes lead-203 from iminodiacetic acid chelating resins for medical isotope production.