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)
12/2010
12/15/2010CN101918106A Process for removing sulfide from alkaline washing liquids
12/15/2010CN101915474A Single-filter type waste water heat energy recovery system
12/15/2010CN101915473A Dual-cartridge filter type wastewater thermal energy recovery system
12/15/2010CN101913745A Process for removing heavy metal from sludge of sewage treatment plants
12/15/2010CN101913738A Urban sewage and plant waste water three-dimensional greening treatment process
12/15/2010CN101913737A Method for treating etherifying phenol-contained wastewater
12/15/2010CN101913736A Corridor-type multi-area domestic sewage advanced treatment system and treatment method
12/15/2010CN101913735A Self-oxygenate self-stirring domestic sewage purification device
12/15/2010CN101913734A A/A-MBR intensified combined device for denitriding and dephosphorizing and process thereof
12/15/2010CN101913733A Wastewater treatment process of dimethoate pesticide
12/15/2010CN101913732A Sequencing batch type suspended filler biofilm sewage treatment device
12/15/2010CN101913731A Method for controlling eutrophication of landscape water supplied by regenerated water
12/15/2010CN101913730A Artificial wetland sewage treatment method and system
12/15/2010CN101913729A Denitrifying additive for treating urea-containing waste water and preparation method thereof
12/15/2010CN101913728A Method for biochemically treating coking wastewater
12/15/2010CN101913727A Magnetic energy activated pure water machine
12/15/2010CN101913726A Double-effect water purifier
12/15/2010CN101913725A Particle-energy water generating device
12/15/2010CN101913724A Device for treating eutrophication water blue algae
12/15/2010CN101913723A Recycling device and method for treating organic waste water with organic bentonite
12/15/2010CN101913722A Method and device for preparing mineral water
12/15/2010CN101913721A Coking wastewater pretreatment method
12/15/2010CN101913720A Method for treating and recycling lead-zinc sulfide ore dressing wastewater
12/15/2010CN101913719A Recovery system and recovery method of materials in titanium white wastewater
12/15/2010CN101913718A Method for extracting and dephenolizing coal chemical industry wastewater
12/15/2010CN101913717A Intelligent integrated sealed maintenance-free sewage pump station
12/15/2010CN101913716A Small reverse osmosis seawater desalting system with energy reclaiming high-pressure pump
12/15/2010CN101913681A Water treatment oil stain equipment and water treatment process for removing oil stains
12/15/2010CN101913629A Method for recovering sodium nitrate from silver waste water
12/15/2010CN101911922A Environmentally-friendly dry odorless pig raising method and pigsty thereof
12/15/2010CN101475281B Advanced treatment process for pulping papermaking sewerage and apparatus thereof
12/15/2010CN101428917B Apparatus for ensuring entry water quality of oxidization electric potential water generator
12/15/2010CN101348307B Water treatment technology capable of converting sewage into direct drinking water
12/15/2010CN101293720B Sequencing batch reactor for automatic dephosphorization and operation thereof
12/15/2010CN101254151B Multifunctional composite medical therapeutic equipment
12/15/2010CN101244880B Advanced treatment method for garbage percolate
12/15/2010CN101219837B Ozonation process and equipment for oil-containing alkali wastewater
12/15/2010CN101215056B Energy-storing quality-classifying water-purifying water feeder for manual water jar
12/15/2010CN101081714B Automatic lifting foam discharge horizontal control device
12/14/2010US7850859 Treating low-pressure, untreated drinking water with a water treatment device comprising a storage housing and mesoporous activated carbon filter particles; pore size adequate toremove bacteria and viruses; potable drinking water forthird-world countries
12/14/2010US7849921 Water treatment method for heavy oil production
12/14/2010CA2449349C Electrodeionization apparatus and method
12/09/2010WO2010139773A1 Method for treating water in order to desalinate said water, including treating concentrates
12/09/2010US20100311148 Apparatus, methods and systems for handling and processing waste material
12/09/2010US20100307987 Apparatus and method for reclamation of treatable water
12/09/2010US20100307984 Immediate cleaning and recirculation of cleaning fluid and method of using same
12/09/2010US20100307975 Water treatment and reuse system
12/09/2010US20100307973 Mobile unit for the treatment of raw water
12/08/2010CN201665888U Water purification and water storage system
12/08/2010CN201665603U Bar hopper type solid-liquid separator and gas lift pulsation flow-driving type oxidation ditch applying bar hopper type solid-liquid separator
12/08/2010CN201665602U Ecological intelligent type sewage treatment system device
12/08/2010CN201665601U Ultrapure water machine with water leakage detection warning function
12/08/2010CN201665600U Domestic manual/automatic sewage-draining and magnetism-mineralizing active water making machine used in towns and countries
12/08/2010CN201665599U Marine tower type low temperature multiple-effect sea water desalination device
12/08/2010CN201665598U Power station water treatment system capable of synthesizing multi-way water into one
12/08/2010CN201665597U Device for processing the waste water using a micro-electrolysis and Fenton coupling technology
12/08/2010CN201665596U Pretreatment device for coking wastewater recycling and combined treatment system
12/08/2010CN201665595U Pretreatment complete set of equipment used for nanofiltration water preparation
12/08/2010CN201665594U Small intelligent water-saving device
12/08/2010CN201665593U Desulfurization waste water treating system
12/08/2010CN201665592U Water purification device
12/08/2010CN201665591U Ultrapure water machine with functions of pressure detection and automatic power on/off
12/08/2010CN201665590U Water-saving circulation system on production line of circuit board
12/08/2010CN201665589U Hot spring machine
12/08/2010CN201664071U Umbrella cabinet provided with water treatment device
12/08/2010CN101910069A Method for enriching water with oxygen by an electrolytic process, oxygen enriched water or beverage and uses thereof
12/08/2010CN101910068A Method for treating oil-containing waste water and apparatus for treating oil-containing waste water
12/08/2010CN101908634A Split type membraneless microbiological fuel cell
12/08/2010CN101906327A Recovery processing method for phenol water of gas furnace
12/08/2010CN101906196A Comprehensive utilization method of phenolic resin wastewater
12/08/2010CN101905981A Method for preparing fertilizer raw material by carrying out spray drying treatment on aminoacetic acid waste liquid
12/08/2010CN101905944A Composite-type sewage sludge treatment system for artificial wetland
12/08/2010CN101905943A Method for pre-treating low carbon-nitrogen ratio sewage by using primary settlement tank
12/08/2010CN101905942A Method for treating condensed mother solution of azodicarbonamide foaming agent
12/08/2010CN101905941A Treatment method of triethylamine-containing sewage
12/08/2010CN101905940A Evaporation boiler for boiling waste water
12/08/2010CN101905939A Solar water heater pure-water energy-saving device
12/08/2010CN101905938A Method for recycling silicon chip cutting waste fluid
12/08/2010CN101905937A Water treatment equipment
12/08/2010CN101905936A Method for treating oil field produced water and treatment flow thereof
12/08/2010CN101905935A Method for treating high-concentration garbage percolate by catalysis and supercritical water oxidation
12/08/2010CN101905934A Method for treating hydroxy ethidene diphosphonic acid pre-plated copper wastewater
12/08/2010CN101905933A Treating method for phosphoric waste water and sludge generated in production process of phosphatic compound fertilizer
12/08/2010CN101905932A Process for treating and recycling wastewater generated by performing chrome-free passivation on electrolytic manganese
12/08/2010CN101905931A Advanced treating method of biochemical tail water based on magnetic resin
12/08/2010CN101905930A Selective adsorbing and air-floating treatment method and device for sewage from oilfields
12/08/2010CN101905924A Wastewater treatment equipment and method for ship
12/08/2010CN101905103A Method for manufacturing composite millipore filter element for efficiently removing arsenic and fluoride in drinking water
12/08/2010CN101904949A Plant extract liquor and preparation method thereof
12/08/2010CN101904289A Biogas slurry fertigation system
12/08/2010CN101629427B Automatic mixed drainage recycling and purifying system
12/08/2010CN101618921B TDI wastewater advanced treatment method
12/08/2010CN101538094B Method for processing waste liquid of regenerated arsenic removal ionic sieve
12/08/2010CN101525192B Method and system for treating domestic sewage by using sewage water generated by desulfurization and dedusting of coal-fired boiler
12/08/2010CN101519853B Method for processing alkaline pulping black liquor in paper making process
12/08/2010CN101514067B Domestic sewage processing system with anaerobic-aerobic combined biological filter
12/08/2010CN101508495B Sewage treatment method in paper friction material production
12/08/2010CN101462808B Wastewater treating device and method for developing manufacture process
12/08/2010CN101439915B Membrane aeration biomembrane process and apparatus for sewerage short-cut denitrification
12/08/2010CN101428925B Treatment and utilization method for sulphur-containing mother solution produced from diborate production of paigeite
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