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8178744 Method and apparatus to demilitarize small caliber ammunition  
A method and apparatus for the demilitarization of ammunition. The apparatus is comprised of an elongated tubular ammunition conveying chamber having a wall, an inlet opening, and a discharge...
8158088 Extractant compositions for co-extracting cesium and strontium, a method of separating cesium and strontium from an aqueous feed, and calixarene compounds  
A mixed extractant solvent that includes at least one dialkyloxycalix[4]arenebenzocrown-6 compound, 4′,4′,(5′)-di-(t-butyldicyclohexano)-18-crown-6, at least one modifier, and, optionally, a dilue...
8153087 Method for the purification of radium from different sources  
The present application is directed to a method for the purification of Radium, in particular 226Ra, for target preparation for an essentially pure 225Ac production from available radioactive...
8137644 Method for the elimination of uranium (VI) species in the form of uranyl complexes from waters  
The invention relates to a method for the removal of uranium(VI) species from waters by means of weakly basic, polyacrylic-based anion exchangers, said uranium(VI) species being present in the form...
8048308 Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration  
The invention relates to a process for separating, in an aqueous medium, at least one actinide element from one or more lanthanide elements by using at least one molecule which sequesters the said...
8043584 Method of recycling Cd-112 isotope  
Cd-112 isotope is recycled from a Cd-112 chemical separated solution or a remainder of an electroplating solution having a Cd-112 target. The present invention recycles Cd-112 isotope with a low...
7988937 Decontamination of radioactive metals  
The present invention relates to a method for the volumetric decontamination of radioactive metals. The method includes the step of precipitating out radioactive gamma and beta emitting nucleotides...
7927566 Extraction of radionuclides by crown ether-containing extractants  
The present invention relates to a treatment of high-level waste of radiochemical production containing radionuclides and macro-admixtures including sodium. The method of extraction of...
7780921 Ultrasonic counter-current screw extractor for uranium recovery  
An apparatus for the removal of uranium from a body of material is provided. The apparatus has at least one ultrasonic extractor, having a bottom and a top. The at least one ultrasonic extractor is...
7728310 Method for the chemical separation of GE-68 from its daughter Ga-68  
The present invention is directed to a generator apparatus for separating a daughter gallium-68 radioisotope substantially free of impurities from a parent gernanium-68 radioisotope, including a...
7641799 Method of separating isotopes  
A process in which isotopes of the same element belonging to the alkaline earth metals, transition elements and heavy metals having an atomic mass of less than 209, in particular lanthanide metals,...
7622090 Method for separating uranium (VI) from actinides(IV) and/or actinides (VI) and its uses  
The invention relates to a method for separating uranium(VI) from one or more actinides selected from actinides(IV) and actinides(VI) other than uranium(VI), characterized in that it comprises the...
7578982 Radioisotope TI-201 production process  
A radioisotope TI-201 is produced. The process includes electroplating, irradiating, dissolving, precipitating, ion exchanging, decaying and filtering. The TI-201 obtained is a liquid having a high...
7569192 System for recovery of daughter isotopes from a source material  
A method of separating isotopes from a mixture containing at least two isotopes in a solution is disclosed. A first isotope is precipitated and is collected from the solution. A daughter isotope is...
7554098 Medical isotope generator systems  
Medical isotope generator systems are disclosed according to some aspects. In one aspect, a 90Y generator system comprises a generator column, a concentration column, and a flow control system,...
7531150 Method of separating and purifying cesium-131 from barium carbonate  
The present invention provides a method of separating and purifying Cesium-131 (Cs-131) from Barium (Ba). Uses of the Cs-131 purified by the method include cancer research and treatment, such as...
7524469 Extractant composition including crown ether and calixarene extractants  
An extractant composition comprising a mixed extractant solvent consisting of calix[4] arene-bis-(tert-octylbenzo)-crown-6 (“BOBCalixC6”), 4′,4′,(5′)-di-(t-butyldicyclo-hexano)-18-crown-6 (“DtBu18C...
7517508 Method of separating and purifying Yttrium-90 from Strontium-90  
The present invention provides a method of separating and purifying Yttrium-90 (Y-90) from Strontium-90 (Sr-90). In addition, a zirconium (Zr) clean-up step for the Y-90 is provided. Uses of the...
7510691 Method for improving the recovery of cesium-131 from barium carbonate  
The present invention provides a method for improving the recovery of cesium-131 (Cs-131) from barium (Ba) carbonate. Uses of the Cs-131 purified by the method include cancer research and...
7494630 Method of stripping metals from organic solvents  
A new method to strip metals from organic solvents in a manner that allows for the recycle of the stripping agent. The method utilizes carbonate solutions of organic amines with complexants, in low...
7476370 Method for producing a sealed 210Pb—210Po alpha particle emitter  
The present invention provides a method for producing a sealed 210Pb—210Po α source (α particle emitter) and an apparatus thereof, which can be used as an α particle source for a random pulse gene...
7476377 Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets  
Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate...
7435399 Chromatographic extraction with di(2-ethylhexyl)orthophosphoric acid for production and purification of promethium-147  
A method of producing and purifying promethium-147 including the steps of: irradiating a target material including neodymium-146 with neutrons to produce promethium-147 within the irradiated target...
7394074 Protective housing for radionuclide generator and combination thereof  
A protective cover and radionuclide generator assembly. The cover protecting inlet and outlet connections disposed on the radionuclide generator. The radionuclide generator having a distal end...
7294291 Ceramicrete stabilization of U-and Pu-bearing materials  
A method of stabilizing nuclear material is disclosed. Oxides or halides of actinides and/or transuranics (TRUs) and/or hydrocarbons and/or acids contaminated with actinides and/or TRUs are treated...
7291316 Cesium and strontium extraction using a mixed extractant solvent including crown ether and calixarene extractants  
A mixed extractant solvent including calix[4]arene-bis-(tert-octylbenzo)-crown-6 (“BOBCalixC6”), 4′,4′,(5′)-di-(t-butyldicyclo-hexano)-18-crown-6 (“DtBu18C6”), and at least one modifier diss...
7244403 Purification of Lutetium 177  
Undesirable metal cation contaminants, including hafnium, can be reduced from a solution containing Lutetium-177 on a bed of an anion exchange resin. The thus purified solution can be stored and...
7211231 Ion exchange materials for use in a 213Bi generator  
A bismuth-213 generator comprising an insoluble composition having the general formula Zr(Phosponate)x(HPO4)2−x.nH2O, wherein x is between 0 and 2; and n is the number of waters of hydration; and w...
7195745 Method of preparing a product based on phosphate of thorium and/or actinide(s)  
The invention relates to a process for the preparation of a product based on a phosphate of at least one element M(IV), for example of thorium and/or of actinide(IV)(s). This process comprises the...
7192563 Process for recovery of high purity uranium from fertilizer grade weak phosphoric acid  
A two-cycle countercurrent extraction process for recovery of highly pure uranium from fertilizer grade weak phosphoric acid. The proposed process uses selective extraction using di-(2-ethyl hexyl)...
7157061 Process for radioisotope recovery and system for implementing same  
A method of recovering daughter isotopes from a radioisotope mixture. The method comprises providing a radioisotope mixture solution comprising at least one parent isotope. The at least one parent...
7157022 Multivalent metal ion extraction using diglycolamide-coated particles  
A separation medium, a method for using that separation medium and an apparatus for selectively extracting multivalent cations such as pseudo-lanthanide, prelanthanide, lanthanide, preactinide or...
7138643 Method and apparatus for separating ions of metallic elements in aqueous solution  
Methods and apparatus for separating ions of metallic elements are provided. Preferred methods utilize a hydrophobic chelating extractant, such as an organophosphorus compound, adsorbed onto carbon...
7118718 Gypsum decontamination process  
A process for reducing a level of radionuclei in a phosphogypsum material having a radioactive contaminant is provided, wherein the process includes the steps of: (a) mixing the phosphogypsum...
7101484 Sr-90/Y-90 radionuclide generator for production of high-quality Y-90 solution  
A process for purifying a stock Sr-90 solution containing stable and radioactive impurities, holding the purified Sr-90 solution for Y-90 ingrowth, and subsequently extracting the Y-90 from the...
7087206 Multicolumn selectivity inversion generator for production of high purity actinium for use in therapeutic nuclear medicine  
A multicolumn selectivity inversion generator separation method has been developed in which actinium ions, a desired daughter radionuclide, are selectively extracted from a solution of the thorium...
6974563 Ion exchange materials for the separation of 90Y from 90SR  
Inorganic ion exchange materials for the separation of 90Y from 90Sr include clinoptilolite, potassium titanosilicate pharmacosiderite, sodium titanosilicate and sodium nonatitanate. These...
6972414 Method and apparatus for production of 213Bi from a high activity 225Ac source  
A method and apparatus for isolating and purifying a 213Bi radioactive isotope from an 225Ac source using a primary column and a primary sorbent which preferentially retains 225Ac over 213Bi when...
6951634 Process for recovery of daughter isotopes from a source material  
The invention includes a method of separating isotopes from a mixture containing at least two isotopes in a solution. A first isotope is precipitated and is collected from the solution. A daughter...
6908598 Rubidlum-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets  
Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate...
6852296 Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine  
A multicolumn selectivity inversion generator has been developed in which bismuth-213 is selectively extracted from an HCl solution of the actinium-225 parent (and its radiogenic descendents) by a...
6787042 Automated radionuclide separation system and method  
A gas-free system for separating a solution of substantially impurity-free daughter products from an associated parent load solution includes a pump, a plurality of multi-port valves, separation...
6773686 Process for the purification and concentration of radiodide isotopes  
Process for the purification and concentration of isotopes which isotopes are dissolved in a dilute acidic solution and adsorbed on an (optionally) activated surface of a d10-metal whereby the...
6770195 Compact automated radionuclide separator  
A method and apparatus are provided for automatically separating radionuclides using a chromatographic separation process. The method includes the steps of displaying a first flow diagram on a...
6652661 Radioactive decontamination and translocation method  
A method for removing a wide variety of radioactive contaminants from a contaminated surface sufficient for the surface to be classified as a low-level waste or as free release. Contaminated...
6603127 Bismuth-213 generator and uses thereof  
The present invention provides a generator capable of producing therapeutic Bismuth-213 doses. Also disclosed are methods of preparing Bismuth-213-labeled compounds using such generator and...
6511603 Alkaline earth cation extraction from acid solution  
An extractant medium for extracting alkaline earth cations from an aqueous acidic sample solution is described as are a method and apparatus for using the same. The separation medium is free of...
6485695 Method and apparatus for preparing Bi-213 for human therapeutic use  
This invention relates to a method and an apparatus for preparing Bi-213 to be integrated in a radioimmunocojugate for human therapeutic use. According to the invention the method comprises the...
6423199 Electrochemical ion exchange using carbollide systems  
An electrochemical ion exchange cell comprises a metal carbollide as ion exchange material. The carbollide is preferably a polynuclear cobalt dicarbollide and is typically substituted by chlorine....
6337055 Inorganic sorbent for molybdenum-99 extraction from irradiated uranium solutions and its method of use  
A high radiation resistant inorganic sorbent is used for the extraction of Mo-99 from the fission byproducts of a uranyl sulfate nuclear-fueled homogeneous-solution nuclear reactor. The sorbent is...
Matches 1 - 50 out of 311 1 2 3 4 5 6 7 >