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Class Information
Number: 976/DIG.385
Name: Nuclear technology > Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] > Treating liquids [g21f-9/04] > Processing [g21f-9/06] > By fixation in stable solid media [g21f-9/16]
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Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4781860 Disposable hazardous and radioactive liquid aqueous waste composition and method Nov. 1, 1988
4782497 Electric melting furnace for glassifying high-radioactive waste Nov. 1, 1988
4778626 Preparation of particulate radioactive waste mixtures Oct. 18, 1988
4778627 Disposable hazardous and radioactive liquid hydrocarbon waste composition and method Oct. 18, 1988
4775495 Process for disposing of radioactive liquid waste Oct. 4, 1988
4775494 Hazardous and radioactive liquid waste disposal method Oct. 4, 1988
4772431 Process for the immobilization of nuclear waste in a borosilicate glass Sep. 20, 1988
4770817 Encapsulation of solids in alpha-alumina Sep. 13, 1988
4762646 Method of treating radioactive liquids Aug. 9, 1988
4761127 Apparatus for waste encapsulation Aug. 2, 1988
4759879 Glass former composition and method for immobilizing nuclear waste using the same Jul. 26, 1988
4738799 Permanent disposal of radioactive particulate waste Apr. 19, 1988
4732705 Process for the improvement of the stability properties of solidified radioactive ion exchange resin particles Mar. 22, 1988
4725383 Process for volume reduction and solidification of a radioactive sodium borate waste solution Feb. 16, 1988
4710318 Method of processing radioactive waste Dec. 1, 1987
4710266 Apparatus for subjecting a radioactive sodium borate waste solution to volume reduction and solidification Dec. 1, 1987
4690781 Method of filling a metal vessel with a glass melt containing highly radioactive fission products Sep. 1, 1987
4671897 Process and apparatus for solidification of radioactive waste Jun. 9, 1987
4671667 Mobile mixing device Jun. 9, 1987
4666490 Aqueous waste vitrification process and apparatus May. 19, 1987
4666676 Radioactive waste processing apparatus May. 19, 1987
4666494 Method of preparing a suction mold for receiving vitrified radioactive waste materials and apparatus therefor May. 19, 1987
4664895 High concentration boric acid solidification process May. 12, 1987
4663086 Process for bituminizing radioactive waste constituted by cation and/or anion exchange resins May. 5, 1987
4659511 Method for solidifying radioactive waste Apr. 21, 1987
4652404 Process for conditioning contaminated waste through cementing Mar. 24, 1987
4648990 Solidified radioactive wastes and process for producing the same Mar. 10, 1987
4643846 Process for the treatment of radioactive sodium Feb. 17, 1987
4643869 Method of filling a metal vessel with a glass melt containing highly radioactive fission products and apparatus therefor Feb. 17, 1987
4638134 Device for evacuating, filling and closing final storage containers for radioactive materials Jan. 20, 1987
4635570 Arrangement for vitrifying radioactive liquid waste Jan. 13, 1987
4636363 Apparatus and method for conditioning radioactive wastes for ultimate storage Jan. 13, 1987
4632778 Procedure for ceramizing radioactive wastes Dec. 30, 1986
4629587 Solidifying disposal system for radioactive waste Dec. 16, 1986
4627069 Joule melter for the processing of radioactive wastes Dec. 2, 1986
4626382 Method of producing a glass block containing radioactive fission products and apparatus therefor Dec. 2, 1986
4623510 Permanent disposal of radioactive particulate waste in cartridge containing ferromagnetic material Nov. 18, 1986
4620947 Solidification of aqueous radioactive waste using insoluble compounds of magnesium oxide Nov. 4, 1986
4615833 Method for vitrifying radioactive waste solutions Oct. 7, 1986
4599196 Process for the conditioning of contaminated waste, particularly cation exchange materials Jul. 8, 1986
4594186 Method for improving the radionuclide retention properties of solidified radioactive wastes Jun. 10, 1986
4592898 Apparatus for vitrifying radioactive waste solutions Jun. 3, 1986
4585583 In situ solidification of ion exchange beads Apr. 29, 1986
4582674 Device for evacuating and filling final storage containers for radioactive materials Apr. 15, 1986
4582638 Method and means for disposal of radioactive waste Apr. 15, 1986
4582637 Reprocessing of irradiated nuclear fuel Apr. 15, 1986
4566204 Treating weak-to medium-active ion exchanger resins in a drying vessel Jan. 28, 1986
4560501 Apparatus for manufacturing solidified radioactive waste Dec. 24, 1985
4559171 Heating process for solidifying a crud Dec. 17, 1985
4544499 Fixation by anion exchange of toxic materials in a glass matrix Oct. 1, 1985

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