Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
04/2014
04/30/2014CN103112999B Regeneration method for urban sewage by continuous flow
04/30/2014CN103112988B Multilevel compound coupling artificial wetland system and its application
04/30/2014CN103112985B Multi-stage flash distillation seawater desalination system of low-temperature multi-effect steamer vapor compression distillation
04/30/2014CN103073129B Advanced sewage treatment device
04/30/2014CN103058428B Domestic water preparation system
04/30/2014CN103043843B Device and method for extracting sodium acetate from tower bottom wastewater of primary tower in furfural production
04/30/2014CN103030245B High-quality healthy water dispenser
04/30/2014CN102992532B Air type immersing distillation-multiple-effect evaporation seawater desalting device and method
04/30/2014CN102976568B Fenton oxidation-aerobic granular sludge integrated device using magnetic field and processing method of device
04/30/2014CN102976518B Method for simultaneously purifying electroplating wastewater, printing and dyeing wastewater and chemical industrial organic wastewater
04/30/2014CN102952747B Carbon fiber microalgae cultivating system using wastewater resources
04/30/2014CN102923894B Process and device for treating reverse osmosis concentrated water through dual-membrane distillation
04/30/2014CN102874952B Treatment method of waste drilling fluid
04/30/2014CN102874948B Method for recycling formaldehyde wastewater generated during production of A-stage phenolic resin
04/30/2014CN102863126B Method for industrialized town polluted river water purification and water environment ecological restoration
04/30/2014CN102863125B Strengthening treatment method of town heavily polluted river water in situ creatures
04/30/2014CN102775026B Method for treating biogas slurry by using modified fly ash
04/30/2014CN102765840B Supersonic sewage treatment instrument
04/30/2014CN102464426B Intelligent adding control method of chemical phosphorus removal agent for municipal wastewater plant
04/29/2014US8710459 UV liquid treatment system
04/29/2014US8709796 Device for preparing a body fluid for a bacteriological analysis
04/29/2014US8709259 Method for treating a variety of wastewater streams
04/29/2014US8709257 Method and system for purifying liquid using waste heat
04/24/2014WO2014060658A1 Cleaning solution obtained by recycling a spent solution
04/24/2014WO2012142204A3 Method of recovering oil or gas and treating the resulting produced water
04/24/2014US20140110339 Method for high efficiency reverse osmosis operation
04/24/2014DE102011052604B4 Vorrichtung und Verfahren zur Verbesserung der Qualität von Trink- und/oder Brauchwasser Apparatus and method for improving the quality of drinking water and / or hot water
04/24/2014DE102010044733B4 Wasseraufbereitungseinrichtung für medizinische Zwecke Water treatment equipment for medical use
04/23/2014EP2722090A1 Water filter cartridge with valves
04/23/2014CN203560060U Air compressor cooler
04/23/2014CN203559451U Centralized dual water supply device capable of reasonably utilizing water resources
04/23/2014CN203558955U Unpowered high-effect sewage treatment system
04/23/2014CN203558954U Multi-stage filtration membrane recycled water recycling system
04/23/2014CN203558953U Sequencing batch reactor (SBR) recycled water reuse treatment system
04/23/2014CN203558952U High-concentration organic waste water treatment facility suitable for low-temperature environment
04/23/2014CN203558951U Waste water purification device of living guarantee car
04/23/2014CN203558950U Ecological slow-filter water intaking system
04/23/2014CN203558949U Babylonia areolata/prawn plant polyculture circulating water treatment system
04/23/2014CN203558948U Landfill leachate treatment device
04/23/2014CN203558947U Pond-bed coupled combined constructed wetlands water purification system with small occupied area
04/23/2014CN203558946U Multi-stage treatment purification device for underground water pollution
04/23/2014CN203558945U Sewage biological treatment device for changing microbial quality
04/23/2014CN203558944U Emergency water purifying device
04/23/2014CN203558943U System for supplying water for injection in veterinary drug production
04/23/2014CN203558942U Three-phase flow separation device for natural gas wastewater
04/23/2014CN203558941U Novel simple water purifier
04/23/2014CN203558940U Pure water system in veterinary medicine production
04/23/2014CN203558939U Heavy metal/polluting acid wastewater recycling device
04/23/2014CN203558938U Electrolytic chlorine oxidizer
04/23/2014CN203558937U Sewage decoloring device
04/23/2014CN203558936U Fluidized-bed wastewater treatment device with household refuge incinerator slag as carrier
04/23/2014CN203558935U Production water purification device
04/23/2014CN203558934U Automatic backflush and reverse osmosis ozone water purification all-in-one machine
04/23/2014CN203558933U Water algae removal device
04/23/2014CN203558932U Integrated water purifying equipment
04/23/2014CN203558931U Recycling device for waste oil base drilling fluid
04/23/2014CN203558930U Chromium-containing sewage treatment device
04/23/2014CN203558929U Desalted water production system
04/23/2014CN203558928U Wastewater purifying and recycling device
04/23/2014CN203558927U Liquid medicine recycling device
04/23/2014CN203558926U Full-automatic clean-muddy household water purifier
04/23/2014CN203558925U Unpowered rainwater recycling device applicable to high-rise buildings
04/23/2014CN203558924U Water filtration and purification screen for wine making
04/23/2014CN203558923U Embedded oil separator
04/23/2014CN203558894U Waste water purifier for recovering chromic acid
04/23/2014CN103744412A Method for controlling multipath water flows to utilize the same water outlet
04/23/2014CN103742999A Equipment capable of optimizing and adjusting air quality and having function of direct water drinking
04/23/2014CN103741643A Method of modifying physical structure of river sediment by gravitational force of water
04/23/2014CN103739185A Sludge and sewage treatment system of drainage facility
04/23/2014CN103739174A Method for purifying eutrophic water body by using aquatic animals, plants and microorganisms
04/23/2014CN103739173A Kitchen wastewater treatment method
04/23/2014CN103739172A Water circulating and reusing method for industrial parks
04/23/2014CN103739171A Self-reflowing integrated type village dispersed domestic sewage treatment process device
04/23/2014CN103739170A Sewage treatment method
04/23/2014CN103739169A Nitrogen and phosphorus removal method for biological sewage treatment
04/23/2014CN103739168A Integrated high-efficiency micro-power biochemical treatment box
04/23/2014CN103739167A Rain and sewage dual-purpose landscape type ecological purification system
04/23/2014CN103739166A Method and device for treating water drained from kitchens and bathrooms
04/23/2014CN103739165A Recycling treatment method for automobile coating wastewater
04/23/2014CN103739164A Dissolved oxygen optimized distribution denitrifying process
04/23/2014CN103739163A Device and method for improving A2NSBR denitrifying phosphorus removal technology
04/23/2014CN103739162A Method of removing PPCPs (Pharmaceutical and Personal Care Products) in drinking water by combination of ozone and activated charcoal
04/23/2014CN103739161A Low-energy-consumption degradation-resistant organic wastewater recycling method
04/23/2014CN103739160A Biological rotary table with rib disc sheet
04/23/2014CN103739159A Domestication method of novel anaerobic hydrolytic acidification sludge for treating printing and dyeing wastewater raw water and application
04/23/2014CN103739158A Method for treating early-stage landfill leachate
04/23/2014CN103739157A Method for processing middle and late period of landfill leachate
04/23/2014CN103739156A Method for performing biological denitrification of wastewater by using residual sludge and biological denitrification system for implementing same
04/23/2014CN103739155A Flotation device
04/23/2014CN103739154A Wastewater treatment process for printing and dyeing industry
04/23/2014CN103739153A Method and system for treating and reutilizing industrial wastewater of nylon 66 salt
04/23/2014CN103739152A Community reclaimed water reuse system
04/23/2014CN103739151A Reclaimed water reuse system
04/23/2014CN103739150A Medicinal auxiliary material production wastewater treatment technology
04/23/2014CN103739149A Laboratory wastewater treatment technology
04/23/2014CN103739148A Injection medicine production wastewater treatment technology
04/23/2014CN103739147A Pharmaceutical wastewater treatment technology
04/23/2014CN103739146A Animal vaccine production wastewater treatment technology
04/23/2014CN103739145A High fructose syrup production wastewater treatment technology
04/23/2014CN103739144A Detergent synthesis wastewater treatment technology
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 ... 415