Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2005
06/01/2005EP1535883A1 Method for purifying wastewater with material containing urease enzymes
06/01/2005EP1535882A1 Method for forwarding ozonated water
06/01/2005EP1534637A1 Method for eliminating oil and fat or pollutants containing oil and fat
06/01/2005EP1534636A1 Dewatering of suspensions
06/01/2005EP1534635A1 Disinfection of reverse osmosis membrane
06/01/2005EP1534631A1 Method for the production of highly organized crystals by means of sol-gel methods
06/01/2005EP1534409A2 Production of purified water and high value chemicals from salt water
06/01/2005EP1432535B1 Method for processing waste products and corresponding processing plant
06/01/2005EP1412293A4 Apparatus and method for wastewater treatment with enhanced solids reduction (esr)
06/01/2005EP1385791A4 Quick inverting liquid flocculant
06/01/2005EP1368277B1 Method and unit for the treatment of water by ballasted flocculation and gravity separation with variable function modes
06/01/2005EP1355734A4 Activated water apparatus and methods
06/01/2005EP1313556A4 Reuse of used cooking oil adsorbants
06/01/2005EP1115909A4 Flow-through capacitor and method of treating liquids with it
06/01/2005EP0971790B1 Method for ammonia removal from waste streams
06/01/2005EP0922012B1 Apparatus and method for oxidizing organic materials
06/01/2005CN2702990Y Strong scaler
06/01/2005CN2702989Y Water-saving device
06/01/2005CN2702648Y Health care cup
06/01/2005CN1622920A Method for treating circulating water in coagulation devices of paint installations
06/01/2005CN1622919A Equipment and method for separating and filtering particles and biosome from flowing liquid
06/01/2005CN1622918A Method of purifying brine
06/01/2005CN1622855A Adsorbing material comprised of porous functional solid incorporated in a polymer matrix
06/01/2005CN1621388A Special ceramic material with antibacterial and water activating functions and preparation method and application thereof
06/01/2005CN1621371A Highly effective amendment for sludge dehydration
06/01/2005CN1621370A Nano highly effective amendment for sludge dehydration
06/01/2005CN1621358A Solution treatment method by co-action of electric field and magnetic field
06/01/2005CN1621357A Method for preparing purified water and apparatus therefor
06/01/2005CN1621356A Desalinization method by stepwise circulation of non-explosive evaporation and condensation
06/01/2005CN1621355A Water treatment device and water treatment method using the same
06/01/2005CN1621353A Production method of coagulant-polymeric ferric sulfate used for electric power
06/01/2005CN1621345A Multifunctional tourmaline material and manufacturing method thereof
06/01/2005CN1621135A Air bubble circulation flow type hollow fibrous membrane separating device
06/01/2005CN1204295C Corrosion protected treatment device
06/01/2005CN1204060C Method for mineralization of organic pollutants in water by catalytic ozonization
06/01/2005CN1204059C Oxygen-supplying body and preparing method thereof
06/01/2005CN1204058C Treatment for waste water containing organic waste by ammonium nitrate
06/01/2005CN1204057C Multielement mineral water and its preparation method
06/01/2005CN1204056C Switch valve for ion water generator
06/01/2005CN1204055C Water purifying agent and its preparation process
06/01/2005CN1203911C Hydrocone type water purifier
06/01/2005CA2488572A1 Water conditioning system
05/2005
05/31/2005US6900336 8-aza-11-deoxy prostaglandin analogues
05/31/2005US6899868 Iodine/resin disinfectant and a procedure for the preparation thereof
05/31/2005US6899812 For continuous processing for filtering water containing low concentrations of solids, for example for producing potable water
05/31/2005US6899811 Immersed membrane apparatus
05/31/2005US6899809 Water filtering device
05/31/2005US6899166 Method for preventing contamination of heat exchanger and heat exchanger using this method
05/27/2005CA2488646A1 A collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc and other contained mineral ores
05/26/2005WO2005047415A1 Process for preparing methyllithium
05/26/2005WO2005047398A1 Cleaning metallised die aqueous solutions
05/26/2005WO2005047194A1 Dechlorinating tablet and method for manufacture
05/26/2005WO2005047193A1 Apparatus for discharging chemicals in proportion to water flow
05/26/2005WO2005047192A1 Water distribution system
05/26/2005WO2005047191A1 Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration
05/26/2005WO2005047190A1 Beverage supplying device
05/26/2005WO2005047189A1 Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device
05/26/2005WO2005047183A1 Double replacement cation neutralization of high alkalinity waste materials
05/26/2005WO2005046893A2 Device for cleaning protective sheaths of uv lamps of a device for disinfecting water
05/26/2005WO2005046868A1 Catalytically active particles
05/26/2005WO2005046848A1 Submerged hollow fiber membrane module
05/26/2005WO2005046846A1 An improvised device for concentrating the aqueous solution and a process thereof
05/26/2005WO2005046830A2 Zero waste reverse osmosis water filtering
05/26/2005WO2004093652A3 System and method for synthesis of molecular imaging probes including fdg
05/26/2005WO2004042082A9 A method for monitoring the presence of harmful microorganisms in paper industry
05/26/2005US20050113796 producing injectable quality fluids by supplying the fluids under low pressure to a housing surrounding purification elements and having fluid flow passageways; filtration; water treatment; dialysis
05/26/2005US20050112740 Recirculation of metals from aqueous solution containing water insoluble oxides, hydroxides
05/26/2005US20050112735 Extraction lipids from sludge; ester interchange
05/26/2005US20050109982 Agent and method for removing organic chlorine compounds
05/26/2005US20050109716 Apparatus and method for separating and concentrating fluids containing multiple components
05/26/2005US20050109715 hydrocyclone for receiving a slurry comprising liquid and solid components; means for providing fluid communication between the products vessel and the underflow outlet
05/26/2005US20050109714 Applying centrigugal force to container
05/26/2005US20050109713 Process for removing interstitial water from a wastewater sludge
05/26/2005US20050109711 Method for forwarding ozonated water
05/26/2005US20050109710 Purification od soil containing volatile organic compounds; gas suction, exhaustion
05/26/2005US20050109709 Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals
05/26/2005US20050109708 Ultraviolet light-producing LED oxidation device in a fluid purification system, such as an air handling system; photocatalyst may be directly on the LED semiconductor or on a protective layer (e.g. glass, plastic or quartz) on the semiconductor
05/26/2005US20050109705 Coal-bed-methane water treatment system
05/26/2005US20050109704 Pressurized system that contains a particle filtration system, a flow through chamber, a disinfectant chamber, mixing chamber, contact chamber and carbon filtration system, for treating water
05/26/2005US20050109703 Flow-through tank for water treatment
05/26/2005US20050109702 Metal/mineral-bearing ore is slurried with water and separated into an enriched fraction and an aqueous metal/mineral waste fraction, and a waste sedimentation stage in which the aqueous metal/mineral waste fraction is sedimented in settling lagoons to provide a thickened sediment layer and supernatant
05/26/2005US20050109701 System and method of gas energy management for particle flotation and separation
05/26/2005US20050109700 pH adjuster-based system for treating liquids
05/26/2005US20050109694 Method and system for treating wastewater containing organic compounds
05/26/2005US20050109691 Bubble filter system in water
05/26/2005US20050109690 System and method for purifying water with human power
05/26/2005US20050109689 Methods and apparatuses for filtering
05/26/2005US20050109683 Water contaminant indicators
05/26/2005US20050109682 Level measurement for grease separators
05/26/2005US20050109613 Ozone production device
05/26/2005US20050109610 Electrolytic water generation apparatus having stable performance of electrolytic water generation
05/26/2005US20050109604 Black pan for accumulation solar radiation; vaporation; porous inclined membrane
05/26/2005US20050109475 Such as paper pulp
05/26/2005US20050109409 System and method for processing liquid
05/26/2005US20050109210 Solution and method for scavenging sulphur compounds
05/26/2005CA2545754A1 Zero waste reverse osmosis water filtering
05/26/2005CA2544251A1 Device for cleaning protective sheaths of uv lamps of a device for disinfecting water using uv radiation
05/26/2005CA2487010A1 Water contaminant indicators
05/25/2005EP1533399A2 Method for obtaining a waste-water-low alkali zinc-nickel bath
05/25/2005EP1533277A2 Process for treating waste water containing a resin