Patents for C01G 43 - Compounds of uranium (1,053) |
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10/06/1981 | US4293530 Removal of iron as sulfate |
10/06/1981 | US4293528 Yellowcake processing in uranium recovery |
10/06/1981 | US4293507 Preparation of shaped bodies |
09/29/1981 | US4292279 Production of high purity uranium compounds from crude yellow cake |
09/29/1981 | CA1109663A1 Method for treating a particulate nuclear fuel material |
09/23/1981 | EP0036039A2 Process for removing adherent, notably pulverulent deposits in apparatuses treating uranium hexafluoride |
09/22/1981 | CA1109275A1 Uranium recovery from wet process phosphoric acid |
09/08/1981 | CA1108377A1 Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates |
08/19/1981 | EP0033838A1 Process for recovering uranium from wet-process phosphoric acid |
08/12/1981 | EP0033444A1 Process for recovering uranium and/or plutonium from solutions with a high salt load |
08/11/1981 | US4283370 And eluting with a mineral acid |
08/11/1981 | CA1106616A1 Process for the recovery of uranium from wet-process phosphoric acid |
08/11/1981 | CA1106615A1 Process for recovering actinide values |
08/05/1981 | EP0033091A1 Process for purifying a nitric-acid U/Pu solution |
08/04/1981 | CA1106188A1 Extraction process |
08/04/1981 | CA1106186A1 Process for selective separation of uranium from solutions by means of an ion exchanger |
07/22/1981 | EP0032341A1 Apparatus for atomizing a reaction mixture |
07/22/1981 | EP0032184A1 Process for recovering uranium or uranium compounds from phosphoric acid |
07/21/1981 | CA1105264A1 Hydrometallurgical process for the treatment of ores |
07/14/1981 | US4278560 Method for manufacturing gadolinium-containing nuclear fuels |
07/14/1981 | US4278559 Method for processing spent nuclear reactor fuel |
07/14/1981 | CA1104830A1 Recovery of molybdenum from uranium liquors |
07/08/1981 | EP0031460A2 Process for recovering uranium or its compounds from phosphoric acid |
07/01/1981 | EP0031066A1 Process for producing nuclear-fuel oxides |
06/30/1981 | CA1104109A1 Extractant and process for extracting uranium wet- process phosphoric acid |
06/23/1981 | US4275046 By reaction of a metal oxide with a fluorocarbon vapor |
06/23/1981 | US4275037 Uranium |
06/23/1981 | CA1103461A1 Process for recovering uranium from wet-process phosphoric acid |
06/16/1981 | CA1103227A1 Liquid membrane process for uranium recovery |
06/09/1981 | US4272490 Hydrometallurgical process for the treatment of ores |
06/09/1981 | CA1102679A1 In situ leach method for recovering uranium and related values |
06/02/1981 | US4271127 Apparatus for the continuous precipitation of uranium peroxide |
06/02/1981 | CA1102142A1 Recovery of useful materials from calcines |
04/14/1981 | US4261934 Method for homogenizing mixed oxide nuclear fuels |
04/08/1981 | EP0026389A1 Process for preparing high-density oxidic nuclear-fuel bodies |
03/24/1981 | US4258021 Method of producing UO2 wherein methanol wash is provided |
03/24/1981 | US4258013 Uranium recovery from wet process phosphoric acid |
03/24/1981 | CA1097926A1 Process for reducing molybdenum and carbonate contamination of uranium yellowcake |
03/10/1981 | US4255393 Ammonium diuranate from ammonium hydroxide and uranyl fluoride in presence of an acrylic polymer |
03/10/1981 | CA1097211A1 Process for recovering uranium and other base metals |
03/03/1981 | CA1096583A1 Method of preparation of uranium tetrafluoride |
02/17/1981 | CA1095689A1 Simultaneous extraction and recovery of uranium and vanadium from wet process acids |
02/10/1981 | CA1095482A1 Production of nuclear fuel |
02/10/1981 | CA1095481A1 Nuclear fuel grinding reduction |
01/28/1981 | EP0023057A1 Process for preparing phosphates and a uranium-containing concentrate from wet-process phosphoric acid, as well as phosphates and uranium-containing concentrate obtained with application of this process |
01/13/1981 | CA1093279A1 Process for the preparation of uranium dioxide |
01/06/1981 | US4243638 Iron EDTA chelate catalyzed oxidation of uranium |
12/10/1980 | EP0019853A1 Pouring solution containing uranyl nitrate for the manufacture of spherical nuclear fuel particles and process for its manufacture |
12/09/1980 | US4238457 Process for the recovery of uranium from wet-process phosphoric acid |
11/18/1980 | US4234550 Method for treating a particulate nuclear fuel material |
11/11/1980 | US4233272 Ores recovering by chelation |
11/11/1980 | CA1089192A1 Production of uranium dioxide |
10/30/1980 | WO1980002235A1 A method and an apparatus for gathering valuable floating,dissolved and suspended substances from sea water |
10/29/1980 | EP0018340A1 An offshore plant for recovery of valuable floating, dissolved and suspended materials from sea water |
09/30/1980 | US4225455 Process for decomposing nitrates in aqueous solution |
09/23/1980 | CA1086444A1 Process for loading weak-acid ion exchange resin with uranium |
09/17/1980 | EP0015811A1 Process for the recovery of uranium present in impure phosphoric acid |
08/20/1980 | EP0014296A1 Sodium uranate in the shape of spherical particles having a good flowability and process for its production |
07/08/1980 | US4211757 Actinide sulfite tetrahydrate and actinide oxysulfite tetrahydrate |
07/01/1980 | CA1080462A1 Process for producing fuel particles and fertile material particles |
06/17/1980 | US4208377 Process for recovering actinide values |
06/17/1980 | CA1079708A1 Oxidation catalysts and process for preparing same |
06/17/1980 | CA1079487A1 Method of fabrication of uranium oxide uo2 by the dry processing route and a device for the practical application of the method |
06/10/1980 | US4207294 Solvent extraction with organic phosphorus compounds |
06/03/1980 | US4206049 Recovery of uranium by a reverse osmosis process |
05/27/1980 | CA1078140A1 Process and apparatus for continuous preparation of uranium tetrafluoride |
05/06/1980 | US4201738 Preparation of U3 O8 |
04/30/1980 | EP0010394A1 Process for extracting uranium from phosphoric acid |
04/29/1980 | US4200337 Catalyses of uranium oxidation |
04/29/1980 | CA1076365A1 Production of uranium peroxide |
04/22/1980 | US4199551 Recovery of molybdenum and uranium from activated charcoal containing molybdenum and residual uranium |
04/08/1980 | CA1074982A1 Method of stripping solid particles |
04/08/1980 | CA1074978A1 Method for converting uf5 to uf4 in a molten fluoride salt |
03/05/1980 | EP0008552A1 Process for the recovery of uranium from an organic phase |
02/05/1980 | US4187280 Process for recovering useable products from by-product ammonium nitrate formed in the manufacture of nuclear reactor fuels or breeder materials |
01/29/1980 | US4186175 Crown ether uranyl halide complexes |
01/23/1980 | EP0006865A1 Method for separating the isotopes of a heavy metal. |
01/22/1980 | US4185077 Method of recovering uranium from aqueous solution |
01/22/1980 | US4184976 Method of making metallic oxide or carbide particles |
01/22/1980 | CA1070083A1 Lewis acid-fluorine compounds of carbon |
01/15/1980 | CA1069854A1 Method for purifying actinides which are in low oxidation states |
12/18/1979 | US4179491 Hydrogen uranyl phosphate, arsenate, or periodate |
09/25/1979 | CA1062882A1 Separation of uranium isotopes by accelerated isotope exchange reactions |
08/07/1979 | CA1059729A1 Uranium dioxide process |
06/19/1979 | US4158616 Uranium oxide production |
05/01/1979 | US4152395 Process for the production of free-flowing directly compactable uranium dioxide powder with adjustable sintering properties and apparatus for this process |
03/22/1979 | WO1979000142A1 Uranium recovery from wet process phosphoric acid |
02/20/1979 | CA1048724A1 Production of spherical particles of ceramic materials |
01/25/1979 | WO1979000025A1 Method for separating the isotopes of an element,in particular of a metal having a high atomic weight |
12/05/1978 | US4128499 Lewis acid-fluorine compounds of carbon |
11/21/1978 | US4126420 Hydrolysis column for an ammonium diuranate conversion line processing system |
11/14/1978 | CA1042181A1 Uranium dioxide calcining apparatus |
10/24/1978 | US4122095 Actinide nitrate ditetrahydrofuranate and method of production |
10/17/1978 | US4120936 Process for conversion of UF6 to UO2 |
10/10/1978 | US4119563 Process for the production of fuel and fertile particles |
10/10/1978 | US4119559 From intercalation with lewis bases |
09/26/1978 | US4117084 Process for producing UO2 F2 |
09/26/1978 | US4117083 By reacting with amines, amides, alcohols, sulfides, or sulfoxides |
09/19/1978 | US4115073 Process gas solidification system |
09/05/1978 | US4112055 Method of fabrication of uranium oxide UO2 by the dry processing route and a device for the practical application of the method |