Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2013
08/14/2013CN103241805A Nanofiltration water treatment method and system
08/14/2013CN103241804A Wastewater-tank-free reverse osmosis purified water drinking machine
08/14/2013CN103241803A Electroplating wastewater separating process
08/14/2013CN103241802A Pulse type pure water maintenance system
08/14/2013CN103241801A Preparation method of rice water extract for controlling harmful blue-green algae
08/14/2013CN103241800A Disinfector for novel water treatment equipment
08/14/2013CN103241799A Ultraviolet disinfector for enhanced water treatment
08/14/2013CN103241798A Organic matter eliminating device and method
08/14/2013CN103241797A Ultraviolet photocatalysis wastewater degradation reactor expanding method for dissipating catalyst agglomeration in situ
08/14/2013CN103241796A Process and device for performing continuous filtration and adsorption treatment on sewage by using graphene
08/14/2013CN103241795A Method for removing phosphorus pollutants in sewage
08/14/2013CN103241794A Method for removing phosphorus pollutants in sewage with modified alkali slag
08/14/2013CN103241793A Multifunctional water treatment agent used for treating refractory wastewater
08/14/2013CN103241792A Permeable reactive wall material and preparation method thereof
08/14/2013CN103241791A Powdered activated carbon dosing system with pre-dispersion and weighing mechanism
08/14/2013CN103241790A Rapid solid-liquid separating tank
08/14/2013CN103241789A Novel energy-saving method and device for conveying seawater to desalinator to produce fresh water after pressing seawater to deep sea for cooling through sea waves
08/14/2013CN103241788A Method and device for treating ammonia nitrogen in high-concentration phenolic wastewater
08/14/2013CN103241787A Supergravity seawater desalting method based on hot method
08/14/2013CN103241786A Evaporation system
08/14/2013CN103241785A Industrially discharged strong brine treatment method
08/14/2013CN103241784A Method and device for treating solar battery etching waste system
08/14/2013CN103241783A Water leak-proof system of water treating machine
08/14/2013CN103241779A Preparation method of polyferric sulfate (PFS)
08/14/2013CN103240173A Magnetic separator and water treatment system provided therewith
08/14/2013CN103240125A Preparation method of dye-sensitized metal sulfide semiconductor nanomaterial
08/14/2013CN103240115A Supported catalytic ozonation catalyst and its preparation method
08/14/2013CN103240111A Structured catalyst for treating printing and dyeing wastewater and preparation method thereof
08/14/2013CN103240092A Normal-temperature air wet oxidation catalyst used for residuum processing wastewater deodorization reuse
08/14/2013CN103240070A Method for preparing Al/In-codoped TiO2 photocatalyst
08/14/2013CN103240065A Elastic hydrophobic material and synthetic method as well as application thereof
08/14/2013CN103240063A Preparation method of graphene oxide/amphoteric chitosan intercalation composite for sewage treatment
08/14/2013CN103240061A Preparation method of modified pollen and application thereof for absorbing and treating EDCs of water
08/14/2013CN103240060A Metal organogel as well as preparation and application thereof in treatment of dyeing wastewater
08/14/2013CN103240058A Method for preparing lanthanum and iron composite absorbing phosphorous removal agent
08/14/2013CN103240057A Preparation and application of zinc ferrite-reductive graphene oxide magnetic composite material
08/14/2013CN103240056A Material for removing As(V) from drinking water and preparation method thereof
08/14/2013CN103240051A Composite cation modified bentonite and sewage treatment method
08/14/2013CN103240009A Preparation method of polyamide reverse-osmosis membrane for sea water desalination
08/14/2013CN103240006A Bovine serum albumin-polycarbonate composite membrane and preparation method thereof
08/14/2013CN103239998A Resin injection jig
08/14/2013CN103239997A Method for manufacturing hollow fiber membrane module and manufacturing device
08/14/2013CN103239994A Jig for accommodating cylindrical shells
08/14/2013CN103239991A Self-cleaning fluid filtering device
08/14/2013CN103239902A Central high-density integrated clarification device and clarification method thereof
08/14/2013CN103239877A High-efficiency hot air source evaporator
08/14/2013CN103239009A Forward osmosis water bag and production method thereof
08/14/2013CN102887554B Horizontal type stirrer through-wall structure of sewage treating pond
08/14/2013CN102807275B Modified cellulose wastewater treatment flocculating agent and preparation method thereof
08/14/2013CN102803156B Instrument for selective hydrogenation of liquid for biological use
08/14/2013CN102774911B Water ejection separator
08/14/2013CN102730907B Deep treatment method for printing and dyeing industry production waste water
08/14/2013CN102718291B Ion exchange resin modified polyvinylidene fluoride (PVDF) charcoal electrode and preparation method thereof
08/14/2013CN102674518B Spiral flocculator and application to folded plate type flocculation reaction tank
08/14/2013CN102642910B Oxidation desalting device for supercritical water treatment
08/14/2013CN102642884B Oil-contained sewage treatment method and eddy energy fast-cyclone separating system of special equipment for method
08/14/2013CN102633322B Semi-coke waste water pretreatment method based on Electro-Fenton oxidization technology
08/14/2013CN102633313B Supercritical fuel coal direct-current heating furnace for organic waste water
08/14/2013CN102616991B Method and equipment for sewage treatment by means of biochemical pressurized dissolved air flotation
08/14/2013CN102600865B Photocatalyst for degrading organic dye waste water pollutants and preparation method thereof
08/14/2013CN102600801B Preparation of waste potato residue/palygorskite composite adsorbent and application of adsorbent in treatment of potato starch processing wastewater
08/14/2013CN102557174B Method for degrading ammonia nitrogen waste water by using device for treating ammonia nitrogen waste water
08/14/2013CN102553529B Preparation method for sulfur functionalization carbon foam
08/14/2013CN102531109B High-efficiency treatment method for organic phenol-containing wastewater
08/14/2013CN102515289B Purifier water outlet control system
08/14/2013CN102513055B Method for preparing magnetic material for adsorbing and enriching organophosphorus pesticide
08/14/2013CN102502997B Pure coke wastewater treatment equipment, system and method
08/14/2013CN102502900B Treatment method of sodium-roasted-leached-acid ammonium salt vanadium precipitation waste water
08/14/2013CN102491457B Treatment method for decolorizing azo dye waste water
08/14/2013CN102491446B Processing technology and device of optical fiber plasma liquid
08/14/2013CN102418426B Double-layer undercurrent artificial wetland landscape pond and method thereof for recovering and treating urban roof rainwater
08/14/2013CN102381801B Method for treating waste water by membrane bioreactor
08/14/2013CN102381749B Method for treating low-concentration mercury-containing wastewater
08/14/2013CN102328984B Processing method of waste water in phosphorus chemical industry
08/14/2013CN102295378B Treatment and recycling method of ammonia nitrogen containing high-salt catalyst wastewater
08/14/2013CN102295377B Advanced treatment and reuse method of wastewater in olefin polymerization catalyst production
08/14/2013CN102276006B System and method of water treatment
08/14/2013CN102246830B Prawn ecological water quality modifier
08/14/2013CN102210986B Method for preparing nanofiltration composite membrane
08/14/2013CN102167435B Solid catalytic Fenton water treatment technique
08/14/2013CN102155784B Hot water generating device using carbon fiber heater
08/14/2013CN102153225B Sodium carboxymethylcellulose industrial sewage treatment device
08/14/2013CN102040542B Process for recycling acetonitrile from wastewater by using clapboard tower through azeotropic distillation
08/14/2013CN102026720B Filter medium and water filtration system including the same
08/14/2013CN101830580B Method for treating glyphosate mother solution by using oxidization method
08/14/2013CN101767847B Method for purifying and recycling acid waste liquor based on membrane technology
08/14/2013CN101613134B Water treatment material for water purifier and using method thereof
08/14/2013CN101512321B Method and apparatus for the detection of living phytoplankton cells in water
08/14/2013CN101492369B Separation purification method for benzoic anhydride sour water and production process for allomaleic acid
08/14/2013CN101254990B Passive highly effective dispersant type domestic wastewater treatment complete plant
08/14/2013CA2818055A1 Modular humidification-dehumidification apparatus for concentrating solutions
08/13/2013US8507875 Ultraviolet irradiation apparatus
08/13/2013US8507874 Fluid treatment system
08/13/2013US8507004 Use of MgO doped with a divalent or trivalent metal cation for removing arsenic from water
08/13/2013US8506824 Method for separating putrescible organic matter from inorganic grit suspended in waste water and sewage
08/13/2013US8506821 Dewatering system
08/13/2013US8506819 System and method of filtering metalworking fluid
08/13/2013US8506817 Enhanced high water recovery membrane process
08/13/2013US8506816 Membrane separation of water and fuel from engine oil in an internal combustion engine
08/13/2013US8506815 Removal of water from fluids