Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
09/1987
09/15/1987US4693833 Catalytic peroxidation
09/10/1987DE3707257A1 Method and device for embedding toxic and/or radioactive materials or wastes, in particular, and if necessary allowing them to complete reactions
09/08/1987US4691724 Ultrasonic device
09/08/1987US4691723 Apparatus for cleaning radioactive tube banks
09/08/1987US4691425 Method and apparatus for replacing a filter in a vessel
09/02/1987EP0234890A2 Improved cases for radioactive waste
09/02/1987EP0234534A2 Level sensor system
09/02/1987EP0234365A1 Device for abrasive surface treatment
09/01/1987US4690782 Process for decontaminating materials contaminated by radioactivity
09/01/1987US4690781 Method of filling a metal vessel with a glass melt containing highly radioactive fission products
09/01/1987CA1226380A1 Method of packaging radioactive waste
09/01/1987CA1226378A1 Automated monitoring of fissile and fertile materials in incinerator residue
08/1987
08/25/1987CA1225902A1 Purification of contaminated liquid
08/18/1987US4687614 Three layers-casting a concrete lining in metallic vessel, impregnation with monomer then curing
08/18/1987US4687581 Method of separating and purifying cations by ion exchange with regenerable porous glass
08/13/1987DE3607471A1 Process and plant for treating contaminated soils
08/13/1987DE3603708A1 Method and device for decontaminating superficially radioactive surfaces
08/12/1987CN87100443A Cleaning method of polluted material
08/11/1987US4686089 Sieve-plate column for counterflow extraction
08/11/1987US4686068 Method of batchwise treating radioactive organic wastes
08/11/1987US4686067 Process for eliminating deposits formed in a steam generator of a pressurized water nuclear reactor
08/11/1987US4685971 Ozone oxidation of deposits in cooling systems of nuclear reactors
08/11/1987CA1225441A1 Plasma pyrolysis waste destruction
08/05/1987EP0230740A2 Container heating or sintering arrangements and methods
08/05/1987EP0230732A1 Formation of ceramics
08/04/1987US4684297 Milling cutter for cutting the contaminated surface of concrete
08/04/1987CA1225168A1 Machine permitting the remote closure of drums
07/1987
07/29/1987EP0229878A1 Process for solidifying tritium from HTO-containing liquids
07/23/1987DE3601648A1 Process for working up alcohol-containing solutions which contain alkali metal compounds by precipitation in the liquid phase
07/23/1987DE3601647A1 Process for working up alcohol-containing solutions which contain alkali metal compounds by precipitation in an adsorption bed
07/21/1987US4681729 External detection signals
07/21/1987US4681706 Nuclear waste packaging facility
07/21/1987US4681705 Nuclear power plant lubricants; forming water-soluble metal chelate complexes
07/16/1987DE3600358A1 Method and device for cleaning water-containing machinery oil from nuclear energy installations
07/15/1987EP0228816A1 Vibratory processing arrangements
07/15/1987EP0228583A2 An electric melting furnace for glassifying high-radioactive waste
07/14/1987US4679738 Conveyor for sorting radioactive waste
07/14/1987CA1224123A1 Hypohalite oxidation in decontamination nuclear reactors
07/14/1987CA1224025A1 Decontamination of metal surfaces in nuclear power reactors
07/07/1987CA1223726A1 Thermal conversion of wastes
07/01/1987EP0226880A1 Process for conditioning of water-soluble, special waste
06/1987
06/30/1987US4676201 Method and apparatus for removal of residual sludge from a nuclear steam generator
06/30/1987US4676175 Incinerator furnace
06/25/1987DE3544270A1 Method and device for drying contaminated fluids and solutions
06/24/1987EP0108759B1 Procedure for ceramizing radioactive wastes
06/23/1987US4675129 Heating under vacuum to dehyrate
06/23/1987US4675090 Electrodialysis using a membrane comprising an animated graft polymer support
06/23/1987CA1223218A1 Clarifying apparatus
06/23/1987CA1223181A1 Process for treatment of oxide films prior to chemical cleaning
06/16/1987US4673814 Container for receiving and safely storing radioactive materials and method for tightly sealing the same
06/16/1987US4673008 System for charging containers with solids suspended in a carrier fluid
06/10/1987EP0225056A1 Method of reducing the volume of material containing addition polymerizable groups
06/10/1987EP0224743A2 Process for removing cations from aqueous solutions by the addition of crandallite
06/10/1987EP0224510A1 Process for decontaminating radioactively contaminated metalic or cement-containing materials.
06/09/1987US4671925 Method for operating a nuclear reactor
06/09/1987US4671898 Process for treatment of a spent, radioactive, organic ion exchange resin
06/09/1987US4671897 Process and apparatus for solidification of radioactive waste
06/09/1987US4671667 Mobile mixing device
06/04/1987WO1987003325A1 Reactor shielding wall dismantling apparatus
05/1987
05/27/1987DE3634180A1 Process for recovering boric-acid solutions that can be re-used in nuclear power stations from radioactive wastes and solutions arising in nuclear power stations
05/26/1987US4668435 Conversion to gas and ash, drying, calcining, combustion; radioactive or toxic materials
05/20/1987EP0222495A2 Liquid treatment
05/20/1987CN86106420A Treatment of radioactive liquid
05/19/1987US4666676 Radioactive waste processing apparatus
05/19/1987US4666494 Method of preparing a suction mold for receiving vitrified radioactive waste materials and apparatus therefor
05/19/1987US4666490 Aqueous waste vitrification process and apparatus
05/19/1987CA1222076A1 Method and apparatus for providing a non-radioactive coolant for a nuclear reactor
05/12/1987US4664895 Materials handling of radioactive wastes
05/12/1987US4664810 Method of separating heavy metals from complex-forming substances of aminocarboxylic acid type, or salts thereof in aqueous solutions
05/12/1987US4664081 Fuel injection system for diesel internal combustion engines, in particular vehicle diesel engines
05/05/1987US4663086 Process for bituminizing radioactive waste constituted by cation and/or anion exchange resins
05/05/1987US4663085 Apparatus for decontamination of radiation contaminated metallic waste
05/05/1987CA1221224A1 Multiplex design container having a three-layered wall structure and a process for producing the same
04/1987
04/29/1987EP0220087A1 Apparatus for transferring a suspension of particles at a constant quantity in view of their storage
04/28/1987US4661309 Removal of foreign objects
04/28/1987US4661291 Method for fixation of incinerator ash or iodine sorbent
04/28/1987US4661220 Method for local cleaning of surfaces on a nuclear reactor which are coated with oxides or other corrosion products, in connection with inspection
04/28/1987CA1220937A1 Process for treatment of a spent, radioactive, organic ion exchange resin
04/28/1987CA1220936A1 Process for the conditioning of contaminated waste, particularly cation exchange materials
04/22/1987EP0218854A2 Process and apparatus for regenerating spent reprocessing extraction solvent
04/22/1987CN86107805A Pressurizing self-sealing airtight system
04/21/1987US4660211 Melting furnace for vitrifying highly radioactive waste
04/21/1987US4659512 Fixation of dissolved metal species with a complexing agent
04/21/1987US4659511 Alkali metal silicate, hardener, water-absorbing cement
04/21/1987US4659477 Fixation of anionic materials with a complexing agent
04/16/1987DE3536275A1 Plant for mixing wastes with, and incorporating wastes into, matrix substances
04/14/1987US4658142 Apparatus for detecting radiation in a container
04/14/1987US4657731 Method for removing cesium from an aqueous liquid and purifying the reactor coolant in boiling water and pressurized water reactors
04/14/1987US4657596 Reactive complexes with an organic acid
04/14/1987CA1220572A1 Flow control method for radioactive decontamination of nuclear steam generator
04/14/1987CA1220569A1 Transport and storage cask for low and medium level radioactive waste, and a method of filling a transport and storage cask
04/08/1987EP0217568A2 Liquid treatment apparatus
04/07/1987US4655968 Method and furnace for removing toxic, especially radioactive wastes
04/07/1987US4655929 Recycling; recovering hydrogen fluoride and ammonium hydroxide
04/07/1987CA1220187A1 Fixation of anionic materials with a complexing agent
04/01/1987EP0127612B1 Procedure for permanently storing radioactive material
03/1987
03/31/1987US4654173 Nuclear waste solutions
03/31/1987US4654172 Method for processing radioactive waste resin
03/31/1987US4654171 Glove box, flexibility, membranes, sealing
03/31/1987US4654170 Oxidation o chromium oxide, complexing
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