Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/1996
10/09/1996EP0736162A1 A process and a device in drying of organic and/or unorganic materials
10/09/1996EP0735987A1 Method for cleaning contaminated water
10/09/1996EP0735985A1 Effluent treatment with hydrotalcite
10/09/1996EP0639113B1 Environmentally acceptable method of using acid waste water
10/09/1996EP0576489B1 Magnetic water activating process and apparatus for reducing corrosion and lime deposits from flowing water
10/09/1996EP0550430B1 A method for corrosion-proofing of a water system
10/09/1996EP0535063B1 Method for degassing a coupling liquid for a pressure wave generator using a coupling liquid by chemical process
10/09/1996CN2237040Y Water storage rotary brush automatic cleaning water purifier
10/09/1996CN2237039Y Water treating device for electric field
10/09/1996CN2237038Y Insense burner type water magnetizer
10/09/1996CN2237037Y Multifunctional water source machine for kitchen
10/09/1996CN2236797Y Multifunctional magnetic milk cup
10/09/1996CN1132726A Composite regenerating agent for water processing
10/09/1996CN1132725A Waste water processing method for prodn of nitrobenzene and nitro-chlorobenzene
10/09/1996CN1132653A Water circulating filter method and apparatus
10/09/1996CN1032966C Process for sewage disposal from wool dyeing and printing by electrlyzation-catalytic oxidation
10/09/1996CN1032964C Process for recovering sulfate from copper-containing waste liquid
10/08/1996US5564105 Pumping a borated solution as coolant and ferrous cations and complexing agents, oxidation of complexing agent and precipitation of impurities and separation
10/08/1996US5563282 Heating to decompose impurities
10/08/1996US5562835 Treating with 2,2-dibromo-3-nitrilopropionamide and chlorine dioxide
10/08/1996US5562834 Steam stripping waste water containing hydrocarbons, treating with nickel, platinum group catalyst and chromate molybdate, tungstate, barium compounds
10/08/1996US5562833 Dual feed paint detackification program
10/08/1996US5562829 Precipitating solids by basification, forming calcium hydroxyapatite, settling, removing effluents
10/08/1996US5562824 Gravity water purifier
10/08/1996US5562822 Apparatus for removing contaminants from waste fluids
10/08/1996US5562821 Foam fractionator
10/08/1996US5562820 Vessel having interior coated with catalytic titanium dioxide film for decomposition of organic pollutants by irradiation with light
10/03/1996WO1996030562A1 Process and apparatus for generating bromine
10/03/1996WO1996030311A1 Sludge digestion method
10/03/1996WO1996030310A1 On premise water treatment apparatus
10/03/1996WO1996030309A1 On premise water treatment method
10/03/1996WO1996030307A1 Spa halogen generator
10/03/1996WO1996030121A1 Removal of lead from drinking water
10/03/1996WO1996030103A1 Apparatus for mixing gases and liquids
10/03/1996WO1996029890A1 Preparations for raising the mineral content of water and drinks, a process for producing such preparations and the use of such preparations
10/03/1996CA2216606A1 Process for stabilizing sludge
10/03/1996CA2216258A1 Removal of lead from drinking water
10/03/1996CA2216233A1 Process and apparatus for generating bromine
10/02/1996EP0735005A2 Process for treating recalcitrant compounds
10/02/1996EP0652934B1 Use of aluminosilicates of the zeolite p type as low temperature calcium binders
10/02/1996DE19541152A1 Purificn. of clarifier sludges and granular materials
10/02/1996DE19512385A1 Removal of harmful substances from carbonisation plant effluent
10/02/1996DE19512011A1 Soft water for dishwashers etc. to cut consumption of recycling salt
10/02/1996DE19511179A1 Process and apparatus for treatment of waste waters
10/02/1996CN2236486Y Three dimension declined spiral water purifier
10/02/1996CN2236485Y Water treating apparatus
10/02/1996CN2236484Y Enhancer for adhesive products
10/02/1996CN2236483Y Filler style floatation column
10/02/1996CN2236482Y Disinfecting mechanism of drink water apparatus
10/02/1996CN1132243A Method for brewing quality liquor series
10/02/1996CN1132185A Method for prepn. of magnetized hyperoxygen water
10/02/1996CN1132184A Leather waste water treatment technique
10/02/1996CN1132183A Method and composition for clarifying waste water
10/02/1996CN1132108A Reverse osmosis separating unit and its method
10/01/1996US5561298 Destruction of contaminants using a low-energy electron beam
10/01/1996US5561168 Iodide removal process
10/01/1996US5560875 Aerating device
10/01/1996US5560833 Deacetalization of an aqueous acrolein acetal with mineral acid catalyst and discharging acrolein product into water flow
10/01/1996US5560832 Demulsification of oily waste waters using silicon containing polymers
10/01/1996US5560831 Treating wastewater with ozone and coagulant, recycling treated water
10/01/1996US5560829 Use of aluminosilicates of the zeolite p type as low temperature calcium binders
10/01/1996US5560823 Reversible flow supercritical reactor and method for operating same
10/01/1996US5560822 Apparatus to remove inorganic scale from a supercritical water oxidation reactor
10/01/1996US5560816 Method for electrolyzing fluids
10/01/1996CA2034052C Reverse osmosis system
10/01/1996CA2027559C Composition and method for absorbing pollutant products
09/1996
09/26/1996WO1996029289A1 Method and facility for the oxidation processing of effluents in the presence of a heterogeneous catalyst
09/26/1996WO1996029145A1 Process and device for electromagnetic fluid treatment
09/26/1996WO1996029142A1 Method of desalinating saline water and apparatus therefor
09/26/1996WO1996029134A1 Method and apparatus for separating non-soluble particles from a liquid
09/26/1996DE3844952C2 Fat and oil separator
09/26/1996DE19510161A1 Assembly for treating malting water effluent
09/26/1996DE19510063A1 Purifying process waste water contg. phenolic contaminants
09/26/1996DE19509813A1 Mfr. of absorption substrate for purifying contaminated media
09/25/1996EP0733594A1 Process for removing noxious compounds
09/25/1996EP0733304A2 A material, method and apparatus for inhibiting bacterial growth in an aqueous medium
09/25/1996EP0733303A2 A material, method and apparatus for inhibiting bacterial growth in an aqueous medium
09/25/1996EP0733024A1 Regenerator for oxidation and cleaning of a liquid
09/25/1996EP0732968A1 Ion exchange methods and systems incorporating regenerant recycling
09/25/1996EP0732873A1 Synergistic antimicrobial compositions containing poly(hexamethylammonium) chloride
09/25/1996EP0723525A4 Process for decreasing chlorine content in chlorinated hydrocarbons
09/25/1996EP0673274A4 Method for removing organics from aqueous medium.
09/25/1996EP0656806B1 Desulphurization of flue gases
09/25/1996EP0547236B1 Green juice or dry powder thereof
09/25/1996EP0538350B1 Substance carrying conglomerate
09/25/1996EP0515628B1 Device and method for sterilizing water
09/25/1996CN2235970Y Device for purification and disinfecting treatment of drink water
09/25/1996CN2235966Y Water treatment device
09/25/1996CN2235965Y Separation filtering type water treatment device
09/25/1996CN2235964Y Electric-heating reactor of suction oxygen-removing device for hydrolization
09/25/1996CN1131961A Water-dilutable stone impact protection paint and compensation paint, their use and processes for their production
09/25/1996CN1131936A Bottle water disinfection system
09/25/1996CN1131643A Closed-circuit recovery and usage technology for waste water treatment of corrugated paper production
09/25/1996CN1131642A High polymeric iron aluminum chloride compound coagulant and its preparation method
09/25/1996CN1131578A Overflowed control device for water clarifier
09/25/1996CN1131576A Method for treating discharge liquid of hexanolactam preparation technology
09/25/1996CN1032852C High-effective composite coagulant and its manufacturing method
09/24/1996US5558783 Supercritical oxidation reactor
09/24/1996US5558782 Recovery of water and solids in a paper mill
09/24/1996US5558778 Process for the treatment of a wastewater
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