| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 12/01/1993 | CN2147791Y High strong magnetic vacuum cup |
| 12/01/1993 | CN2147790Y High-efficiency magnetic and mineralizing drinking water vessel with double poles in chamber |
| 12/01/1993 | CN2147789Y Two-stage strong magnetic cup |
| 12/01/1993 | CN2147772Y Electric heating magnetic cup for car |
| 12/01/1993 | CN1078959A Fe-C flocculation bed device and use for treating kitchen waste water |
| 11/30/1993 | US5266547 For petroleum oils |
| 11/30/1993 | US5266493 Monitoring boric acid in fluid systems |
| 11/30/1993 | US5266297 Liquid oxidizing method and apparatus |
| 11/30/1993 | US5266280 UV lamp transmittance controller |
| 11/30/1993 | US5266218 Aqueous systems |
| 11/30/1993 | US5266217 Aqueous systems |
| 11/30/1993 | US5266216 Water purification apparatus and process utilizing ozone |
| 11/30/1993 | US5266215 Filters with sleeves for water treatment with ultraviolet radiation |
| 11/30/1993 | US5266214 Photocatalytic method for treatment of contaminated water |
| 11/30/1993 | US5266213 Cleaning halogenated contaminants from groundwater |
| 11/30/1993 | US5266210 Lime, formation of heavy metal hydroxides, sodium carbonate to form calcium carbonate, coagulation |
| 11/30/1993 | US5266208 Hydrocarbon contamination |
| 11/30/1993 | US5266206 Decanter and pervaporation |
| 11/30/1993 | US5266203 Method for treating process streams containing cyanide and heavy metals |
| 11/30/1993 | US5266201 Process for the purification of aqueous solutions polluted by nitrate ions |
| 11/30/1993 | US5266196 Water filter |
| 11/30/1993 | US5266174 Heating waste solution, adding an alkaline material to increase ph to at least 9 and adding a metal having a half cell potential more negative than nitrate |
| 11/30/1993 | US5266170 Low profile water distiller |
| 11/30/1993 | US5266085 Process for disposing of sewage sludge |
| 11/30/1993 | US5265674 Enhancement of in situ microbial remediation of aquifers |
| 11/30/1993 | CA2096871A1 Constructive arrangement for a water purifying and sterilizing apparatus |
| 11/30/1993 | CA1324845C Process for improving the sedimentation and filtering properties of waste waters containing clay minerals |
| 11/30/1993 | CA1324844C System for purification of phosphate-containing sewage |
| 11/30/1993 | CA1324766C Reverse osmosis apparatus |
| 11/25/1993 | WO1993023452A1 Salts of polyaspartic acid by high temperature reaction |
| 11/25/1993 | WO1993023340A1 Method and apparatus for dissolving a gas into and mixing the same with a liquid |
| 11/25/1993 | WO1993023337A1 Process for detaching and coagulating paints |
| 11/25/1993 | WO1993023336A1 Water cleaning apparatus |
| 11/25/1993 | WO1993023335A1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 11/25/1993 | WO1993023334A1 Lamellar apparatus and method for clarifying water |
| 11/25/1993 | WO1993023130A1 Improved fluid distillation apparatus and method |
| 11/25/1993 | DE4216936A1 Water energiser - has powdered hollow shaft assembly with paddles to raise water in spiral to mushroom disc to form water film on shrouding bell hood |
| 11/25/1993 | DE4216831A1 Assembly to radiate flowing fluids with UV light - has inlet chamber larger than flow passage which improves distribution of flow at passage inlet area |
| 11/25/1993 | DE4216352A1 Verfahren zur Entklebung von Koagulation von Lacken A process for the detackification of coagulating paints |
| 11/25/1993 | CA2136201A1 Lamellar apparatus and method for clarifying water |
| 11/25/1993 | CA2136090A1 System and process for vacuum thermolysis of liquid or gaz products, the disposal of wich is detrimental to the environment |
| 11/24/1993 | EP0570959A2 Device for purifying drinking water |
| 11/24/1993 | EP0570872A1 Water softening device for domestic dishwashing machines |
| 11/24/1993 | EP0570756A1 Method for oxidizing organic compounds in water or waste water |
| 11/24/1993 | EP0570659A1 Drinking water filtration system |
| 11/24/1993 | EP0570548A1 Molluscicidal water distribution system components |
| 11/24/1993 | EP0570434A1 Method and device for water-soluble paint overspray recycling. |
| 11/24/1993 | EP0570404A1 Agglomerated polymer particles produced from finely divided water-soluble or water-swellable polymerisates. |
| 11/24/1993 | CN2147233Y Water automatic sterilizing device for water supply station |
| 11/24/1993 | CN2147232Y Static electricity water treatment equipment |
| 11/24/1993 | CN2147231Y Magnet treating device |
| 11/24/1993 | CN2147230Y Magnetization and mineralization water device |
| 11/24/1993 | CN2146930Y Long magnetic distance dynamic magnetization kattle |
| 11/24/1993 | CN2146913Y Multi-function strong magnetic field four-stone health care cup |
| 11/24/1993 | CN1078707A Treating method for waste liquid containing high phenol content |
| 11/23/1993 | US5265135 Instrumentation and control scheme for implementing a boron isotopic enrichment process |
| 11/23/1993 | US5264179 Scavengers comprising starch derivatives |
| 11/23/1993 | US5264136 Methods for generating residual disinfectants during the ozonization of water |
| 11/23/1993 | US5264135 Precipitation with metal hydroxide and complexing metals with dimethyldithiocarbamate, diethylcarbamate and trithiocarbonate |
| 11/23/1993 | US5264130 Sewage treatment |
| 11/23/1993 | US5264129 Filter device |
| 11/23/1993 | US5264120 Wastewater treatment mechanism |
| 11/23/1993 | US5264102 Method and apparatus for the treatment of an aqueous liquid |
| 11/23/1993 | US5264097 Precipitation of metals as hydroxides |
| 11/23/1993 | US5264091 Method and an electrochemical installation for treating aqueous effluent containing a heavy metal |
| 11/23/1993 | US5264025 Manufacturing system of and process for deoxidized water |
| 11/23/1993 | US5264024 Applying pressure to photographic chunk emulsion in vacuum before melting |
| 11/23/1993 | US5264018 Use of metallic peroxides in biormediation |
| 11/23/1993 | US5264009 Processing of sewage sludge for use as a fuel |
| 11/23/1993 | CA2096891A1 Catalytic wet air oxidation in the presence of hydrogen peroxide |
| 11/23/1993 | CA1324559C Process for treating cooling water |
| 11/18/1993 | EP0570350A1 A valve arrangement for a pressurized water purifier |
| 11/18/1993 | EP0570349A1 A method and apparatus for purifying water |
| 11/18/1993 | EP0570341A1 Apparatus for the continuous electrochemical desalination of aqueous solutions |
| 11/18/1993 | EP0569644A1 Equipment for manufacturing ultrapure water |
| 11/18/1993 | EP0569596A1 Apparatus for generating electrolytic water |
| 11/18/1993 | EP0569425A1 Apparatus for cleaning waters and industrial sewages containing floating materials. |
| 11/18/1993 | EP0404828B1 Method for catalytic destruction of organic materials |
| 11/18/1993 | EP0382756B1 Method for solids separation by wet oxidation at supercritical temperature |
| 11/18/1993 | DE4216096A1 Phosphate removal from domestic or agricultural run=off polluted water - by flocculation and froth which can be dome e.g. in installation floating on lake, etc. undergoing treatment |
| 11/18/1993 | DE4215741A1 Adsorber polymers for improved adsorbency for organic cpds. - prepd. by chloromethylation and crosslinking of special styrene]-di:vinylbenzene copolymers in organic liq. and Friedel-crafts catalysts for osmotic stability |
| 11/18/1993 | DE4214487A1 Process to remove impurities and phosphate from water - comprising funnel contg. solids and phosphate adsorbent kept constantly moving, with adsorbent partly removed and replaced as required |
| 11/17/1993 | CN2146482Y Integrated water purifier |
| 11/17/1993 | CN2146480Y Multi-purpose magnetic block |
| 11/17/1993 | CN2146479Y Air-float separator |
| 11/17/1993 | CN2146478Y Mineralization and magnetic high-efficient sterilizing water purifier |
| 11/17/1993 | CN2146295Y Automatic quick-treating water tank for domestic water |
| 11/16/1993 | US5262066 Process for delivering radiant energy for the treatment of fluids |
| 11/16/1993 | US5262064 Dewatering method and agent |
| 11/16/1993 | US5262062 Complexing with sodium humate and alkali solution produce a disposable sludge which is environmentally safe |
| 11/16/1993 | US5262060 Wet oxidation of ammonium salt containing liquors |
| 11/16/1993 | US5262059 Method of removing organic contaminants from water |
| 11/16/1993 | US5262048 Apparatus to recover petroleum from slicks and spills |
| 11/16/1993 | US5262047 Local reclamation system |
| 11/16/1993 | US5262024 Using microwaves ultrasonic energy, electromagnetic waves to remove radioactive materials adsorved to the soil |
| 11/16/1993 | US5262013 Separation of glycol from water by distillation; used in engine cooling system |
| 11/16/1993 | US5261924 Layered cementitous composition which time releases permanganate ion |
| 11/16/1993 | US5261792 Reverse osmosis water purifier booster pump system |
| 11/16/1993 | US5261485 For crystallizing a slurry of liquid and ice |
| 11/16/1993 | CA1324449C Method for treating polluted material |