| Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310) |
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| 11/24/1987 | CA1229568A1 Removal of pcbs and other halogenated organic compounds from organic fluids |
| 11/18/1987 | CN87102764A Process for the destruction of by-product tetranitromethane |
| 11/17/1987 | US4707348 Method for neutralizing waste sulfuric acid by adding a silicate |
| 11/12/1987 | DE3626145A1 Method and arrangement for driving out volatile contaminants from the soil |
| 11/05/1987 | WO1987006757A1 Novel compositions and method for neutralization and solidification of hazardous alkali spills |
| 11/05/1987 | DE3615027A1 Process for destroying organic halogen compounds, in particular chlorinated biphenyls, polychlorinated dioxins and polychlorinated furans |
| 11/05/1987 | DE3614556A1 Distillation condenser for the laboratory and pilot plant, for condensing liquids containing hazardous harmful substances, and use of the distillation condenser for distilling off solvents of radioactive substances |
| 11/03/1987 | USH366 Microemulsions containing sulfolanes |
| 10/27/1987 | US4702804 Methods for electrochemical reduction of halogenated organic compounds |
| 10/20/1987 | US4701219 Mixing with lime, calcium hydroxide or calcium fluoride |
| 10/14/1987 | EP0241194A1 Process for the destruction of by-product tetranitromethane |
| 10/06/1987 | USH349 Inert solid compositions which become chemically reactive when molten |
| 09/30/1987 | EP0238735A1 Destruction of carbonaceous material, and inert solid material formed by reaction of carbonaceous material with sulphur |
| 09/22/1987 | US4695448 Reduction and disposal of toxic waste |
| 09/22/1987 | US4695447 Destruction of inorganic hazardous wastes |
| 09/22/1987 | US4695400 Sodium, copper, lead |
| 09/22/1987 | CA1227017A1 Destruction of toxic chemicals |
| 09/16/1987 | EP0236883A2 Device for producing a detoxicating emulsion for combat agents |
| 09/15/1987 | CA1226718A1 Stabilized sodium dithionite formulations containing inert organic liquids, and the use of these formulations |
| 09/09/1987 | EP0235473A1 Process for destroying organic products having toxic properties, and equipment for performing this process |
| 09/08/1987 | EP0219496A4 Apparatus and method of decontaminating hydrocarbons containing pcb. |
| 09/08/1987 | CA1226590A1 Method of stabilizing organic waste |
| 09/01/1987 | US4690810 Disposal process for contaminated chlorosilanes |
| 08/20/1987 | DE3605042A1 process for the biological treatment of contaminated soils, and device for carrying out the process |
| 08/13/1987 | DE3604383A1 Purification of gypsum from flue gas desulphurisation plants |
| 08/13/1987 | DE3604168A1 Process and apparatus for rehabilitating soils contaminated in particular with heavy metals |
| 08/11/1987 | US4685220 Method and apparatus for separating dioxin from fluidizable solids |
| 08/11/1987 | CA1225441A1 Plasma pyrolysis waste destruction |
| 07/23/1987 | DE3601979A1 Process for the biotechnological recovery of environmentally damaged soil |
| 07/21/1987 | US4681072 Method and apparatus for disposal of toxic wastes by combustion |
| 07/21/1987 | CA1224330A1 Method for immobilizing contaminants in previously leached ores |
| 07/16/1987 | DE3600772A1 Process for the elimination of chlorinated hydrocarbons |
| 07/15/1987 | EP0228626A1 Process for the decontamination of soil by means of micro-organisms |
| 07/07/1987 | US4678493 Vitrification of asbestos waste |
| 06/30/1987 | US4677019 Utilize activated carbon particles sheathed with polymeric binder permeable to chemical pollutants |
| 06/23/1987 | US4675464 Reacting with an alkali metal glycolate; dehydodehalogenation |
| 06/16/1987 | EP0225849A1 Process for dehalogenating halogenated aliphatic and aromatic compounds |
| 06/10/1987 | EP0224743A2 Process for removing cations from aqueous solutions by the addition of crandallite |
| 06/04/1987 | WO1987003338A1 Method and apparatus for disposal of toxic wastes by combustion |
| 06/04/1987 | DE3640573A1 Process and plant for energy recovery from toxic waste materials with simultaneous disposal thereof |
| 06/02/1987 | USH283 Chemical technique for sequestering ammonia off-gassing from solidified waste |
| 06/02/1987 | US4670634 In situ decontamination of spills and landfills by radio frequency heating |
| 06/02/1987 | CA1222547A1 Electric arc heater process and apparatus for the decomposition of hazardous materials |
| 05/26/1987 | US4668124 Disposal of material containing vanadium as landfill |
| 05/19/1987 | US4666696 Destruction of nerve gases and other cholinesterase inhibitors by molten metal reduction |
| 05/12/1987 | US4664805 Analog enrichment decontamination process |
| 05/05/1987 | USH270 Chemical warfare simulant |
| 05/05/1987 | US4663027 Method for removing polyhalogenated hydrocarbons from non-polar organic solvent solutions |
| 05/05/1987 | US4662948 On-site removal of PCB and dioxins from soils |
| 04/29/1987 | EP0219496A1 Apparatus and method of decontaminating hydrocarbons containing pcb |
| 04/28/1987 | US4661179 Destruction of waste explosive by hydrogenolysis |
| 04/28/1987 | US4660585 Detoxification of cyanide compounds |
| 04/23/1987 | DE3537307A1 Process for the biological degradation of halogenated hydrocarbons |
| 04/21/1987 | US4659443 Solvent extraction; electrolytic dehalogenation |
| 04/08/1987 | EP0216818A1 Method of decontaminating hydrocarbons containing pcb |
| 04/07/1987 | US4655839 Landfillable composition from iron chloride waste treatment in molten salt |
| 04/07/1987 | US4655235 Chemical contamination monitor |
| 04/07/1987 | CA1220223A1 Dinitroaniline compositions stabilized by incorporation of addition compound of bisulfite and aldehyde or ketone |
| 03/31/1987 | US4654203 Process for the chemical thermodecomposition of higher halogenated hydrocarbons |
| 03/12/1987 | WO1987001312A1 In situ hazardous waste treating apparatus and method of using same |
| 03/04/1987 | EP0212887A1 Toxic chemical agent decontamination emulsions their preparation and application |
| 03/03/1987 | USH223 Decontamination of mustard gas with superoxide |
| 02/25/1987 | EP0211546A1 Analog enrichment decontamination process |
| 02/24/1987 | US4644877 Atomizing, ionized by plasma arc burner, then neutralization |
| 02/12/1987 | WO1987000914A1 Protective and/or camouflage material |
| 02/05/1987 | DE3527589A1 Process for operating industrial plants in which cyanide-containing waste waters are produced |
| 01/27/1987 | US4639309 Reacting with sodium or potassium coated particles under constant agitation |
| 01/20/1987 | CA1216749A1 Continuous decontamination-decomposition process for treating halogenated organic compounds and toxic substances |
| 01/14/1987 | EP0208592A1 Process for the destruction of toxic organic products |
| 12/30/1986 | US4632742 Process for the decomposition and decontamination of organic substances and halogenated toxic materials |
| 12/30/1986 | EP0206548A2 Treatment of hazardous material with vapor suppressing, persistent, water-containing, polymeric air foam |
| 12/30/1986 | CA1216008A1 Treatment of scrap lining material from aluminium reduction cells |
| 12/23/1986 | US4631183 Reducing halogenated substances with alkali carbonates and bicarbonates |
| 12/17/1986 | EP0204910A1 Process for the chemical-thermal decomposition of halogenated hydrocarbons |
| 11/18/1986 | US4623448 Removing halogenated polyphenyl materials from used oil products |
| 11/06/1986 | WO1986006297A1 Apparatus and method of decontaminating hydrocarbons containing pcb |
| 10/29/1986 | EP0199554A1 Removal of halogen from halogenated compounds |
| 10/29/1986 | EP0198949A1 A proces and installation for destroying hazardous wastes |
| 10/23/1986 | WO1986006010A1 Method for decontaminating soil |
| 10/22/1986 | EP0198232A1 Process for the reductive dehalogenation of halogenated compounds |
| 10/21/1986 | US4618686 Includes polychlorinated biphenyls and dibenzo-p-dioxins; palladium catalyst and phypophosphite |
| 09/30/1986 | US4614647 Pumpable paste |
| 09/16/1986 | US4612404 Process for treatment of fluids contaminated with polychlorinated biphenyls |
| 09/12/1986 | WO1986005122A1 Method of decontaminating hydrocarbons containing pcb |
| 08/27/1986 | EP0192237A1 Process for the degradation of enviromentally persistent organic compounds |
| 08/12/1986 | CA1209360A1 Methods for decontaminating soil |
| 07/30/1986 | EP0189062A2 Method for converting heavy metal-containing residues into solid matter which can be dumped |
| 07/30/1986 | EP0188718A1 Process for the chemical-thermal decomposition of higher halogenated hydrocarbons |
| 07/30/1986 | EP0188507A1 A method for neutralizing waste sulfuric acid by adding a silicate. |
| 07/29/1986 | US4602994 Removal of PCBs and other halogenated organic compounds from organic fluids |
| 07/29/1986 | US4602574 Destruction of toxic organic chemicals |
| 07/22/1986 | US4601817 Dehalogenation with sodium-copper-lead alloy |
| 07/22/1986 | CA1208241A1 Process for the work-up of residues of chlorination |
| 07/09/1986 | EP0187118A1 Process for reducing the content of harmful material in household refuse |
| 06/17/1986 | US4595509 Passing water contaminated with PCB's through filter bed of nonporous inorganic particles, hydraulically shearing particles to remove PCB's |
| 06/11/1986 | EP0184342A1 Destroying halogen containing organic compounds |
| 06/10/1986 | US4594239 Method for neutralizing offensive chemicals |
| 06/10/1986 | CA1205765A1 Treatment of obnoxious chemical wastes |
| 06/10/1986 | CA1205615A1 Iron chloride waste treatment in molten salt |
| 06/03/1986 | US4592844 Heating anhydrous solution; melting sodium; salt formation |