| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 06/08/1982 | US4333834 Device for dispersing a fluid in a liquid and in particular ozonized air in water |
| 06/08/1982 | US4333833 For sewage treatment |
| 06/08/1982 | US4333832 Rotating solution separation system |
| 06/08/1982 | US4333831 Evaporation septic tank sewage system |
| 06/08/1982 | US4333827 Automatic engine shut down device and systems employing the same |
| 06/08/1982 | CA1125185A1 Anti-pollution equipment |
| 06/08/1982 | CA1124963A1 Auxiliary for improving retention, dewatering and working up, particularly in the manufacture of paper |
| 06/02/1982 | EP0052926A2 Device for destroying bacterial flora |
| 06/02/1982 | EP0052907A1 Process for the detoxification of chemical waste materials |
| 06/02/1982 | EP0052864A1 Fluid-settling apparatus |
| 06/01/1982 | US4333017 Method and apparatus for closed loop vortex operation |
| 06/01/1982 | US4332693 Including talc, adipic acid, aluminum sulfate, a flocculant, lime and bentonite |
| 06/01/1982 | US4332687 Mixture of peroxide and ozone to oxidize and decompose complexes |
| 06/01/1982 | US4332686 Linear polyurethane ultrafilter and processes for use thereof |
| 06/01/1982 | US4332685 Method and apparatus for treating water |
| 06/01/1982 | US4332649 Method of polishing glass ware with sulfuric acid and hydrofluoric acid |
| 06/01/1982 | US4332645 Process for the separation of methanol from mixtures of tetrahydrofuran with methanol and water |
| 06/01/1982 | US4332642 Paired stage flash evaporator having improved distillate collection |
| 06/01/1982 | US4332599 Continuous packed bed wash column |
| 06/01/1982 | US4332519 Oil collecting apparatus |
| 06/01/1982 | CA1124946A1 Process for the production of polymer emulsion having excellent fluidity |
| 06/01/1982 | CA1124897A1 Process for the removal of cyanides from effluent |
| 06/01/1982 | CA1124895A1 Treatment of tailings pond sludge |
| 06/01/1982 | CA1124894A1 Aqueous ferrous waste conversion process |
| 06/01/1982 | CA1124612A1 Method of resolving oil-in-water emulsions |
| 05/27/1982 | WO1982001703A1 Apparatus for disinfection of liquids |
| 05/26/1982 | EP0052496A1 Process for removing soluble boron compounds from aqueous effluents |
| 05/26/1982 | EP0052452A2 Variable effect thermal machine |
| 05/26/1982 | EP0052253A2 Process for winning metals from aqueous solutions |
| 05/26/1982 | EP0052245A1 Method and apparatus for the purification of neutralized industrial waste water |
| 05/25/1982 | USRE30944 Waste water treatment; flotation separation by depressurizing the suspension containing dissolved gas bubbles |
| 05/25/1982 | US4332031 Alumina saturated with borate as an absorbant |
| 05/25/1982 | US4331785 Vinyl substituted cyclic polyethers and addition polymers thereof |
| 05/25/1982 | US4331554 Demulsification process with thiazine quaternary ammonium salts of polyepihalohydrin |
| 05/25/1982 | US4331514 Still |
| 05/25/1982 | US4331472 Metal removal apparatus and method |
| 05/25/1982 | US4331174 Inline dispersal valve |
| 05/25/1982 | CA1124417A1 Method for treating untreated and sewage waters |
| 05/25/1982 | CA1124416A1 Cyclic operation of a bed of mixed ion exchange resins |
| 05/25/1982 | CA1124183A1 Coal filtering for purifying waste water under continuous regeneration of coal and recovery of heat |
| 05/19/1982 | EP0051967A1 Chlorination of wastewater |
| 05/19/1982 | EP0051817A1 Method for the purification of waste water |
| 05/19/1982 | EP0051685A1 Process for deodorizing aqueous effluent derived from the manufacture of organic chemicals |
| 05/18/1982 | US4330511 Treatment of blast furnace off-gas |
| 05/18/1982 | US4330450 For use in paper making, sewage treatment, drilling muds, enhanced oil recovery |
| 05/18/1982 | US4330409 Destabilization of sludge with hydrolyzed starch flocculants |
| 05/18/1982 | US4330407 Deaeration, darkness, coagulation, settling |
| 05/18/1982 | US4330403 Apparatus for purifying polluted liquids |
| 05/18/1982 | US4330401 Dynamic clarifier system |
| 05/18/1982 | US4330387 Modified carbon or graphite fibrous percolating porous electrode, and electrochemical reactors fitted with such an electrode |
| 05/18/1982 | US4330373 For sea water |
| 05/18/1982 | CA1123977A1 Dike building material comprising sand and treated sludge |
| 05/18/1982 | CA1123617A1 Power generation by exchange of latent heats of phase transition |
| 05/18/1982 | CA1123574A1 Purification of phosphoric acid |
| 05/13/1982 | WO1982001563A1 Biological and chemical conversion processes in liquid phase-system |
| 05/13/1982 | WO1982001475A1 Improved distillation apparatus |
| 05/12/1982 | EP0051352A2 Removing waste heat |
| 05/12/1982 | EP0051104A1 Process for the treatment of water containing nitrate |
| 05/11/1982 | US4329234 Concentric baffles |
| 05/11/1982 | US4329233 Process for the purification of water |
| 05/11/1982 | US4329225 Mixed bed deionizer |
| 05/11/1982 | US4329224 Wastewater treatment process |
| 05/11/1982 | US4329219 A base of a passivating metal having a layer of an active mass of silica, passivating metal oxides, and platinum metal oxides |
| 05/11/1982 | US4329215 Sodium hypochorite production and storage system |
| 05/11/1982 | US4329211 Simplified maintenance electrocoagulator |
| 05/11/1982 | US4329206 Alcohol distillation apparatus |
| 05/11/1982 | US4329205 Process for distilling water and distillation apparatus |
| 05/11/1982 | US4329204 Multiple effect thin film distillation system |
| 05/11/1982 | US4329198 Apparatus for forced circulation evaporation |
| 05/11/1982 | US4328677 Peltier freeze concentration process |
| 05/11/1982 | US4328638 Method of eliminating mussels and the like from an underwater bed |
| 05/11/1982 | CA1123527A1 Process for the automatically controllable detoxication of nitrite-ions-containing effluents |
| 05/11/1982 | CA1123309A2 Destabilization of sludge with hydrolyzed starch flocculants |
| 05/11/1982 | CA1123306A1 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof |
| 05/05/1982 | EP0051044A2 Cationic adsorbent, process for its preparation and its use in removing anionic products from aqueous solutions |
| 05/05/1982 | EP0050894A1 Water-softening compositions on basis of aluminosilicates and detergent compositions containing them |
| 05/05/1982 | EP0050813A1 Counter-current adsorption filter for treating liquids and process for its operation |
| 05/04/1982 | US4328107 Process and apparatus for forming dispersions |
| 05/04/1982 | US4328105 Filtration on polyurethane beds |
| 05/04/1982 | US4328084 Apparatus for the treatment of water |
| 05/04/1982 | US4327552 Solar heat apparatus |
| 05/04/1982 | CA1123127A1 Treatment of nitrated phenol containing effluent streams |
| 05/04/1982 | CA1122921A1 Water treatment apparatus and method for treating water |
| 05/04/1982 | CA1122876A1 Inorganic ion exchanger |
| 04/28/1982 | EP0050312A2 Apparatus and process for dispersing and dissolving polymer powders |
| 04/28/1982 | EP0050297A1 Water softener for the domestic linen wash |
| 04/28/1982 | EP0050111A1 Electromagnetic fluid conditioner |
| 04/27/1982 | US4327276 Water treatment apparatus |
| 04/27/1982 | US4327059 Apparatus for dispersing a liquid into another liquid |
| 04/27/1982 | US4326980 Acrylic copolymer composition inhibits scale formation and disperses oil in aqueous systems |
| 04/27/1982 | US4326954 Magnetic, to reduce contaminant build-up |
| 04/27/1982 | US4326938 Planar carbon fiber electrode structure |
| 04/27/1982 | US4326935 Concentrating hexavalent chromium by electrolysis |
| 04/27/1982 | US4326923 Solar water still, desalinizer |
| 04/27/1982 | CA1122730A1 Flocculation of suspended solids of multivalent cations with anionic flocculants containing sulfonate ions |
| 04/27/1982 | CA1122729A1 Process for removing heavy-metal ions from aqueous solutions |
| 04/21/1982 | EP0049950A1 Waste water treatment by chelation-gelation |
| 04/21/1982 | EP0049762A1 Conditioning process for waste waters containing phosphorus |
| 04/21/1982 | EP0049751A1 Process for treating liquids with ion exchangers |
| 04/20/1982 | US4325846 Porosity, clays |