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)
06/2011
06/15/2011CN102092811A Recycling method of phosphorus in waste water
06/15/2011CN102092810A Scum treatment method
06/15/2011CN102092809A Vacuum thermal deoxidizing device
06/15/2011CN102092808A Device for desalinating seawater by utilizing residual heat of tail gas exhausted by diesel engine
06/15/2011CN102092807A Wind power sea water desalination system
06/15/2011CN102092806A Internal combustion type wastewater treatment device with automatic temperature control rotating speed device
06/15/2011CN102092805A Low temperature multi-effect seawater desalting system
06/15/2011CN102092804A Zero-emission treatment method for wastewater of chemi-mechanical pulp
06/15/2011CN102092803A Seawater desalination and distillation process
06/15/2011CN102092802A Tree-like water distribution device for multiple-effect distillation seawater desalination and work method thereof
06/15/2011CN102092801A Horizontal-tube water distribution method applied to multi-effect distillation seawater desalination
06/15/2011CN102092800A Sewage treatment agent and preparation method thereof
06/15/2011CN102092799A Water treatment facility for recycling cooling water for glass edging
06/15/2011CN102091712A Comprehensive utilization method for sludge generated in ASP flooding sewage treatment process
06/15/2011CN102091659A Method for preparing urea-doped titanium dioxide thin film with high visible light activity
06/15/2011CN102091643A Nano composite photochemical catalyst and application thereof
06/15/2011CN102091640A Catalyst and preparation method thereof
06/15/2011CN102091639A Catalyst and preparation method thereof
06/15/2011CN102091636A Catalyst and preparation method thereof
06/15/2011CN102091635A Catalyst and preparation method thereof
06/15/2011CN102091621A Ni-contained nano grain titanium dioxide microsphere as well as preparation and application thereof
06/15/2011CN102091619A Preparation method for ozone catalytic oxidation catalyst and device using catalyst
06/15/2011CN102091602A Ammonia nitrogen adsorption material for polluted water and preparation method
06/15/2011CN102091598A Shellac modified nano-magnetic adsorbent, preparing method and application thereof
06/15/2011CN102091593A Preparation method of functionalized fly ash and zeolite composite particles
06/15/2011CN102091591A Kieselguhr modified adsorption material and preparation method and application thereof
06/15/2011CN102091535A Light membrane for treating wastewater
06/15/2011CN102091534A Positively charged microporous ceramic film and preparation method thereof
06/15/2011CN102091532A Connecting device for connecting membrane elements
06/15/2011CN102091522A Method and equipment for removing alkaline waste water of zirconium silicate by smoke and dust
06/15/2011CN102091480A System for treating process condensed water
06/15/2011CN102091472A Method for controlling double-control tap of water purifier
06/15/2011CN102091428A Distilling device
06/15/2011CN101792195B Organic wastewater activated carbon fiber absorber and desorption device
06/15/2011CN101781045B Recycling and treating method for mine water containing suspended substances
06/15/2011CN101766926B Waste water pretreatment device with ladder buoy-type bar screen
06/15/2011CN101759316B Method for treating wastewater containing molasses alcohol
06/15/2011CN101757762B Method for removing micro-glyphosate in glyphosate mother liquor by means of oxidation
06/15/2011CN101744532B Water dispenser with ferro-manganese purification function
06/15/2011CN101742950B A method of determining the conditions of exhaustion of the filter cartridge in a water heating or the like, and equipment operating according to this method
06/15/2011CN101723531B Treatment and reuse method of purified terephthalic acid refining wastewater
06/15/2011CN101709481B Preparation method of titanium catalytic electrode doped with hexadecyl trimethyl ammonium bromide
06/15/2011CN101704606B Treatment method of waste water containing organic phosphorus
06/15/2011CN101704590B Self-discharging cylinder micro/nano-grade sieve air-flotation system for sewage treatment
06/15/2011CN101700925B Method for preparing biological composite nano-water-purifying materials for removing radioactive substances in water
06/15/2011CN101700918B Industrial fishpond water surface sewage cleaning machine
06/15/2011CN101684017B Water-quality activating ball special for health preserving cups and preparation method thereof
06/15/2011CN101671087B Method for recovering reagent grade sodium nitrate from waste liquid of bismuth subnitrate production
06/15/2011CN101671068B Method for iron internal electrolysis treatment of hard-degradation organic wastewater strengthened by magnetic catalyst and used fillings thereof
06/15/2011CN101670192B Oil-water separating device and device thereof for separating oil from kitchen sewage
06/15/2011CN101665299B Water purifier for SPF laboratory animal drinking water
06/15/2011CN101653717B Method of removing mercury, lead or cadmium ions in wastewater by using on-line synthesis hydrotalcite-like material
06/15/2011CN101649324B Fungicide chlorothalonil hydrolysis dechlorination enzyme gene
06/15/2011CN101624230B Method of processing waste water and recycling protein
06/15/2011CN101612532B High-strength sub-micron pore separation membrane, preparation method and application thereof
06/15/2011CN101580550B Extra-cellular polysaccharide of aerobic Ruthia sp. strain metabolin and preparation and application thereof
06/15/2011CN101580292B Water-distribution anti-disturbance floc precipitation reverse separation device
06/15/2011CN101580287B Rotary-type photocatalysed or adsorptive reactor
06/15/2011CN101575133B Composite phosphate removing agent for removing high-concentration phosphorus-containing waste water and application method thereof
06/15/2011CN101570373B Vehicle flowing-type integrated treatment facility for percolate in townrefuse landfill
06/15/2011CN101560044B Treatment method of waste water in hydroxybenzoic acid production
06/15/2011CN101560029B Simple drinking water production method under coal mine
06/15/2011CN101544429B Extraction-hyperfiltration-reverse osmosis combined method for treating PTA refined wastewater
06/15/2011CN101538881B Self-suction fully-automatic secondary water treatment recycling apparatus
06/15/2011CN101514064B Biological denitrification device of sequencing batch internal circulation biological denitrification process
06/15/2011CN101503261B Technique for advanced treatment and recovery for seafood processing wastewater
06/15/2011CN101497479B Method for adsorbing seawater exceeding cadmium by cultivating blood clam
06/15/2011CN101486518B Fenton-like-fluidized bed sewage processor and sewerage treating method therefor
06/15/2011CN101480581B External pressure type hollow fiber film component and using method
06/15/2011CN101475909B Method for cultivating halophilic bacteria and method for treating salting wastewater by using halophilic bacteria cultivated thereby
06/15/2011CN101456647B Automobile manufacturer wastewater treatment method
06/15/2011CN101446224B Reserve tank
06/15/2011CN101434428B Liquid electrode surface discharge plasma reactor for water treatment
06/15/2011CN101433833B Tantalum-doped zinc oxide nano powder photocatalyst, preparation method and use thereof
06/15/2011CN101426731B Method for treating arsenic containing solution
06/15/2011CN101391800B Method for producing basic copper chloride, cupric sulfate pentahydrate from copper-containing etching waste liquid
06/15/2011CN101371665B Blue algae scavenging agent using expanded perlite as carrier and preparation method thereof
06/15/2011CN101357811B Organic waste water recovery and utilization apparatus
06/15/2011CN101353197B Use of tobacco and tobacco waste material for processing heavy metal-containing sewerage or sludge
06/15/2011CN101298045B Metal/titanic oxide catalyst for catalytic oxidation and preparation thereof
06/15/2011CN101296862B Method for producing synergistic biocide
06/15/2011CN101289288B Device for preparing large-scale lime cream
06/15/2011CN101279823B Sewage recycling system for quicklime slaking
06/15/2011CN101269860B Frequency effect research apparatus for water treatment sound reactor
06/15/2011CN101186370B Method for purifying chromium-containing industrial waste water by using composite flocculant
06/15/2011CN101186369B Magnetite powder composite flocculant for purifying chromium-containing industrial waste water and preparation method
06/15/2011CN101186356B Absorption and regeneration separated nickel plating waste water reclaiming system
06/15/2011CN101185443B Process for producing chlorine dioxide used for treating water
06/15/2011CN101177309B Method for comprehensive recovery and utilization of fluorine-containing alkali waste water
06/15/2011CN101172744B Process method and device for dimethyl ether production wastewater recycled for cooling water
06/15/2011CN101144806B Condensate polisher water quality on-line monitoring and control method for power station
06/15/2011CN101092957B Treatment solution supply apparatus
06/15/2011CN101042347B Method for evaluating feed water of reverse osmosis membrane apparatus, and method and apparatus for treating water
06/14/2011US7959872 System and device for water filtration and purification
06/14/2011US7959809 Counter-pressure filtration of proteins
06/14/2011US7959800 Method for preparing acidic solutions of activated silica for water treatment
06/14/2011US7959790 Method and electrode construction for electro-coagulation treatment of water and waste water
06/14/2011US7959594 Access disconnection systems and methods
06/14/2011US7959593 Blood purification apparatus and method for evaluating connection conditions of needles
06/14/2011CA2639613C Electrolyzed water producing method and apparatus
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