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
06/29/2011CN201882932U Device for reusing cleaning waste water of silicon chips
06/29/2011CN201882931U Filter pond for desalination pretreatment of sea water
06/29/2011CN201880490U Filtering device with multiple membrane elements
06/29/2011CN201880488U Sewage recycling separation membrane device
06/29/2011CN201880428U Water purifier with cleaning device
06/29/2011CN201880408U Sterilizing composite type filter element
06/29/2011CN201879320U Ceramic magnetized cup
06/29/2011CN1994936B Method for processing and resuing carbinol waste water for circulated cooling water
06/29/2011CN1984847B Method of wastewater treatment with excess sludge withdrawal reduced
06/29/2011CN1775011B Liquid mixed seawater dew and its preparing method
06/29/2011CN1704157B Foam material for removing pollutants and/or heavy metal from floating medium
06/29/2011CN1569302B Methods for centrifugally separating mixture and centrifugal separators
06/29/2011CN102112415A Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media
06/29/2011CN102112403A Hand-held spray bottle electrolysis cell and dc-dc converter
06/29/2011CN102112402A Electrolysis cell having electrodes with various-sized/shaped apertures
06/29/2011CN102112401A Electrolysis de-scaling method with constant output
06/29/2011CN102112400A Composite filtration and desalination equipment
06/29/2011CN102112195A Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support
06/29/2011CN102107996A Apparatus and method for treating waste water
06/29/2011CN102107986A Inner circulation type sequencing batch reactor with membrane separation tank and water treatment method
06/29/2011CN102107985A Treatment method of Fischer-Tropsch synthetic reaction wastewater
06/29/2011CN102107981A High-efficiency method for treating arsenic-containing wastewater
06/29/2011CN102107980A Method for removing sulfonic-group-containing dye in alkaline waste water by using magnetic chitosan adsorbent
06/29/2011CN102107977A Method for recycling wastewater containing high-concentration ammonia nitrogen
06/29/2011CN102107974A Method for utilizing residual heat of poor-quality digesting backwater of aluminum oxide
06/29/2011CN102107970A Electrolysis adsorption method and comprehensive utilization method of seawater deep pretreatment
06/29/2011CN102107964A Method for processing iron ion pollution in water body
06/29/2011CN102107961A Drinking water quality purifying system
06/29/2011CN102107960A Method for processing high-arsenic and high-alkali wastewater
06/29/2011CN102107959A Water activator and water-activating kettle thereof
06/29/2011CN102107958A Method for performing advanced treatment and reuse on oil-refining sewage and matched device
06/29/2011CN102107953A Method for treating molasses alcohol waste liquor
06/29/2011CN102107944A Device for controlling red tides by using active oxygen particles
06/29/2011CN102107943A Sewage treatment method
06/29/2011CN102107942A Processing method of chemical mechanical polishing (CMP) waste liquid
06/29/2011CN102107941A Preparation method of mineral water and mineral water machine
06/29/2011CN102107940A Method for preparing nano pearl powder stock solution-containing small molecular group activated water
06/29/2011CN102107939A Ammonia evaporation wastewater index control method and device
06/29/2011CN102107938A Method for removing fluorine from water
06/29/2011CN102107937A Coal washing water treatment agent
06/29/2011CN102107936A Technique for treating remaining water of desilted sediment in Lake Tai
06/29/2011CN102107935A Micro-flocculation filtration chemical-dosing mixer of siphon filter tank
06/29/2011CN102107934A Electromagnetic coagulation treatment method
06/29/2011CN102107933A Small molecular group water molecule magnetic cracker
06/29/2011CN102107932A Method for degrading coking wastewater by using active carbon fiber
06/29/2011CN102107931A Chemical oxygen demand removal method of furfural wastewater raffinate phase
06/29/2011CN102107930A Underground water nitrogen-fixation remediation filtering material and preparation method thereof
06/29/2011CN102107929A Method for repairing liner rubber of air-cooling condensation water fine treatment system
06/29/2011CN102107928A Pretreatment technique and equipment for degrading high-concentration organic waste water by power ultrasonic cavitation
06/29/2011CN102107927A Photocatalytic degradation treatment device of wastewater with organic pollutants
06/29/2011CN102107926A Method for preparing natural material adsorbent for treating printing/dyeing waste water by using biological corrosion process
06/29/2011CN102107925A Oxyfluorfen production wastewater pretreatment method
06/29/2011CN102107924A Method for comprehensively recovering and treating furfural industrial wastewater
06/29/2011CN102107923A Device for converting seawater into fresh water by using solar energy
06/29/2011CN102107922A Technology and device for treating industrial wastewater
06/29/2011CN102107921A 'Outside-cylinder parallel-connection type' non-condensable gas removing device in low-temperature multi-effect seawater desalination system
06/29/2011CN102107920A Parallel non-condensable gas removing device in low-temperature multiple-effect seawater desalination system
06/29/2011CN102107919A Overflow water distributor for low-temperature multiple-effect distillation seawater desalination system
06/29/2011CN102107918A 'Outside-cylinder series-connection type' non-condensable gas removing device in low-temperature multi-effect distillation seawater desalination system
06/29/2011CN102107917A Low-temperature multi-effect distilled seawater desalting system and process
06/29/2011CN102107916A Double-effect integrated low-temperature multiple-effect seawater desalination evaporator
06/29/2011CN102107915A Low-temperature multiple-effect distillation seawater desalination device utilizing saltwater preheating material water
06/29/2011CN102107914A Material water spraying device of low-temperature multiple-effect distillation seawater desalination evaporator
06/29/2011CN102107913A Dry cleaning machine wastewater treatment device
06/29/2011CN102107912A Water purifier with closed waterway switcher
06/29/2011CN102107903A Zinc oxide microtube dearsenifying material, and preparation method and application thereof
06/29/2011CN102107886A Ammonia-evaporating process by circularly heating flash evaporation method
06/29/2011CN102107149A Manganese oxide octahedron molecule sieve as well as preparation method and application thereof
06/29/2011CN102107140A Indium, ferrum and stibium composite magnetic-particle optical catalyst of nuclear-shell structure as well as preparation and application thereof
06/29/2011CN102107139A Core-shell structure ferrum-yttrium-stibium-based composite magnetic-particle photocatalyst, and preparation and application thereof
06/29/2011CN102107138A Photocatalyst, preparation method and application thereof
06/29/2011CN102107120A Sweeping gas membrane distillation method
06/29/2011CN102107117A Device for generating energy and solvent by reverse osmosis of pressure difference between solution and solvent
06/29/2011CN102107101A High-temperature condensed water recycling and purifying system with ceramic membrane filter
06/29/2011CN102107091A Multistage efficient horizontal pipe falling film evaporator
06/29/2011CN102106229A Method for producing original ecological organic vegetables
06/29/2011CN101891292B Method for removing trace polycyclic aromatic hydrocarbon from water through quick adsorption
06/29/2011CN101774710B Membrane separation structure optimizing system for purified water preparation
06/29/2011CN101759291B System for realizing high value utilization of digestive juice and method therefor
06/29/2011CN101759158B Method for regenerating and recovering sulfuric acid from waste acid
06/29/2011CN101717147B Method for removing ammonia nitrogen in water by utilizing synergism of ozone and leaves
06/29/2011CN101708385B Multistage velocity gradient fluidized bed coagulation device
06/29/2011CN101704608B Distributed sewage advanced treatment device with sludge treatment and method thereof
06/29/2011CN101700924B Device for removing nitrate in water
06/29/2011CN101693577B Electrolytic-biological anaerobic reactor and technique thereof
06/29/2011CN101690937B Process technology for treating drilling waste while drilling before falling onto ground in oil-gas fields
06/29/2011CN101683578B Filtration medium for preparing drinking water with biological stability and preparation method thereof
06/29/2011CN101665297B Waste water treatment method in 1-naphthylamine-4-sodium sulfonate production process
06/29/2011CN101643261B Algae-controlling laterite compound flocculant as well as preparation method and applications thereof
06/29/2011CN101638260B Method for preparing polymeric aluminum sulfate silicate by recycling activated clay industrial wastewater
06/29/2011CN101633545B Integrated biological and ecological cooperative sewage treatment method and reactor
06/29/2011CN101633535B Processing method of electroplating paraffin removal process waste water
06/29/2011CN101602532B Method and device thereof for secondarily diluting and feeding coagulant
06/29/2011CN101596456B TiO2/SiO2/Fe3O4 nano particle with nuclear shell structure and manufacturing method thereof
06/29/2011CN101580294B Method for processing landfill leachate through heterogeneous catalytic ozonation
06/29/2011CN101579198B Water-saving circulating device for shower
06/29/2011CN101549936B A method using white-rot fungus and carrier to process persistent wastewater
06/29/2011CN101525174B Compound coagulant made from fly ash and preparation method and application thereof
06/29/2011CN101508513B Sewage sludge decrement process for reinforcing removal of nitrogen and phosphor in sewage water
06/29/2011CN101507902B Preparation method of porous polyvinylidene fluoride alloy membrane for treating and recycling waste water
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