Patents
Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124)
03/2007
03/28/2007CN1935706A Brewex's grains waste water treating process
03/28/2007CN1935678A Clean production method for treating electroplating waste water by nano filtering process
03/28/2007CN1935676A Solution separating and sea water desalting method and its equipment
03/22/2007WO2007030876A1 Method and apparatus for treating a body of water
03/22/2007WO2007030851A1 Introduction of solar heating energy for desalinating sea water
03/21/2007EP1764349A1 System and process for the treatment of wastewater from a breeding farm for animals living in water
03/21/2007CN1931749A Paper-making effluent purifying treatment process
03/21/2007CN1931741A Multiple microbe waste water treating agent and its waste water recovering and utilizing process
03/21/2007CN1931737A Fast process of sterilizing water in swimming pool
03/21/2007CN1931732A 淡水产生器 Freshwater generator
03/21/2007CN1305783C Biological treatment method for paper making black liquor
03/20/2007US7192517 Coal-bed-methane water treatment system
03/14/2007CN2878371Y Integral cycle softening utilizing device for vehicle washing water
03/14/2007CN1927738A Organism multi-fungoid waste water treatment agent
03/14/2007CN1927735A Technology of processing distiller's solution of alcohol production and applying in cropland irrigation
03/14/2007CN1304307C Dyeing waste-water decolorizing degradation and recovery method
03/08/2007WO2007027406A1 Acid mine water demineralization methods
03/08/2007WO2007025345A1 Water treatment apparatus
03/08/2007WO2007006925A3 Method for degrading polycyclic aromatic hydrocarbons by using an immobilized hemoprotein
03/07/2007EP1760047A2 Method and device for treatment of contaminated waste water, in particular for reprocessing sewage sludge
03/07/2007CN1923714A Method and facilities for large scale preparing fresh water by seawater icing
03/07/2007CN1302828C Apparatus for heat recoverin multigrade flash desalting of sea water
03/01/2007WO2007022844A1 Method for the oxidative treatment of aqueous liquids
02/2007
02/28/2007CN2873766Y Circulation reusing and treating device for washing car waste water
02/28/2007CN1919744A Solid and liquid two-phase mixture of sea ice, preparation method thereof and sea ice solid-state centrifugation desalinization method
02/28/2007CN1919742A Sea ice desalinization facilities with gravity method and sea ice solid-state gravity desalinization method
02/22/2007WO2007021641A1 Treatment of recreational water
02/22/2007WO2007020218A1 Process to remove non-biodegradable compounds from an aqueous composition and apparatus therefor
02/21/2007CN1916273A Technique of zero discharge from closed circuit of white water for producing non-deinking regenerated paper
02/21/2007CN1915850A Method for desalting seawater by changing magnetism
02/20/2007US7179385 Solid particles of an insoluble polymer such as urea-formaldehyde copolymer, preferably including less than 50 wt % particles of diameter of 1 micron or less; surfactants, thickeners, and/or polymeric flocculents different from the polymer; and optionally clarifiers, anti-corrosives and/or biocides
02/15/2007WO2007019298A1 Fragrant and monopersulfate containing compositions for water treatment
02/15/2007WO2006123258A3 Water purification and treatment device and method for desalting or purifying water
02/14/2007CN2868997Y Solar seawater desalting device
02/14/2007CN2868991Y Airbag nitrogen-sealing water channel
02/14/2007CN1914121A Production of a fermentation product
02/14/2007CN1911829A Treatment technology for waste water of steel iron acid cleaning
02/14/2007CN1300009C Physical and chemical dyeing and printing effluent treating process throwing no coagulant and the prepn of supplementary material used
02/14/2007CN1300005C Processor for hot air multi-stage distilled seawater desalination
02/08/2007WO2007016100A1 System and method of removing heavy metals from waste streams
02/07/2007CN2866486Y Efficient pipeline mixed reactor
02/07/2007CN2866475Y Efficient dissolved air floatation machine
02/07/2007CN2866474Y Water purifier
02/07/2007CN1907941A Method of treating hexane diacid preparation waste liquid
02/07/2007CN1907890A Decomposition agent for extracting fuel oil from dirty oil mud
02/07/2007CN1907889A Apparatus and method of treating city domestic refuse percolation liquid by two-stage UASB+A/O technique
02/07/2007CN1907871A Fresh water preparation apparatus of island and ship
02/07/2007CN1907868A Method and apparatus of processing aqueous solution by hydrate method
02/07/2007CN1298636C Regeneration device and method for waste developing solution
02/01/2007WO2007013099A1 A novel system of desalination of industrial effluent or saline water to industrial grade reuse or for potable quality
01/2007
01/31/2007CN1297498C Metal in situ immobilization within density variant bodies of water
01/31/2007CN1297491C Method and apparatus for separating solution and desalting sea water
01/25/2007WO2006093576A3 Method for treating feedwater, feedwater treatment composition containing a scale inhibitor, and apparatus for treating feedwater
01/24/2007EP1744991A1 A method and a system for purifying water from a basin, in particular a swimming pool
01/24/2007CN2861137Y Double-acting phase change seawater desalination device
01/24/2007CN1899986A Method for treating printing and dyeing waste water by high pressure cavitation jet combined with fenton reagent
01/23/2007CA2386940C Process for reducing the concentration of dissolved metals and metalloids in an aqueous solution
01/18/2007WO2007006925A2 Method for degrading polycyclic aromatic hydrocarbons by using an immobilized hemoprotein
01/17/2007CN1896007A Material for seawater desalination plant
01/11/2007WO2007003940A2 Biowaste treatment
01/10/2007EP1740506A2 Control of cooling water system using rate of consumption of fluorescent polymer
01/10/2007CN2856036Y Reclaiming/utilizing unit for acid water from hydrocarbon steam converted by hydrogen preparation unit
01/10/2007CN1891630A Low-cost zero-discharge sewater desalination combined production process technology
01/03/2007CN2853780Y Device for treating water of swimming pool
01/03/2007CN1887730A Sea water desalting low temperature fast evaporation method and apparatus
01/02/2007US7157009 Method for removing Cryptosporidium oocysts from water
12/2006
12/28/2006WO2006137735A1 Anaerobic purification of heated waste water
12/27/2006EP1736445A1 Anaerobic purification of heated waste water
12/27/2006EP1735016A1 System for predicting reduction in concentration of a target material in a flow of fluid
12/27/2006EP1648830A4 Devices and processes for use in ultrasound treatment
12/27/2006CN1884104A Seawater desalination technology
12/21/2006WO2006133966A1 Method for the purification of wastewaters from melamine systems
12/20/2006EP1734013A2 Process to treat waste water from olive oil production
12/20/2006EP1734009A1 Wastewater treatment process
12/20/2006CN2848343Y No pressure type RO reverse osmosis pure water machine
12/20/2006CN1880881A Closed type recovery and utilization method for steam condensed water
12/20/2006CN1880240A Wastewater treatment process
12/20/2006CN1880236A Sea water desalting method
12/20/2006CN1880231A Filtering system for disinfecting water of swimming pool
12/13/2006EP1208066B1 Water still with pervaporation membrane and method of operation thereof
12/07/2006WO2006130758A1 Deep sea water harvesting method, apparatus, and product
12/07/2006WO2006130052A1 Method and device for purification of water
12/07/2006WO2006128886A2 Drinking water generation and supply ship
12/06/2006EP1727770A1 Method for treating water from displacement and therapy basins
12/06/2006CN1872713A Centrifuge type desalinator
12/06/2006CN1872706A Popular type sea water desalting plant of using solar energy
11/2006
11/29/2006CN1868902A Seawater desalting device
11/29/2006CN1868901A High efficiency solar seawater desalting plant
11/23/2006WO2006123258A2 Water purification and treatment device and method for desalting or purifying water
11/22/2006CN2839250Y Rotary jet-flow vacuum freezing seawater desalting device
11/22/2006CN1867519A Method of reducing the pollution load of purines
11/22/2006CN1865164A Natural enhancement type seawater desalting well
11/22/2006CN1865161A Electroplating waste water disposal method
11/21/2006CA2313452C Method and apparatus for treating liquids and slurries
11/15/2006EP1720802A2 Oxidation of organic compounds at high ph
11/15/2006CN2837292Y Sea water desalination device comprising fabric
11/15/2006CN2837291Y Electric deionizing water-purifying device
11/15/2006CN1863736A Method and apparatus for hull integrated seawater reverse osmosis system
11/15/2006CN1861529A Combined production process of low cost zero discharging sea water desalting comprehensive use
11/08/2006CN2835215Y Directly-heated solar seawater desalinating apparatus