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)
04/2011
04/20/2011CN102021344A Precious metal contained waste liquid recovery processing unit
04/20/2011CN102021338A Method for separating and enriching tellurium and nickel from electrolyte waste acid
04/20/2011CN102020750A Composite flocculating agent and preparation method thereof
04/20/2011CN102020552A Method of using electrically driven membrane separation technology for the recycle of acrylic acid from wastewater generated in production of acrylic acid ester
04/20/2011CN102020398A Purified water processing method and processing device
04/20/2011CN102020397A Circular attaching-suspending microorganism sewage purification system
04/20/2011CN102020396A Method for treating domestic sewage
04/20/2011CN102020394A Sewage treatment system
04/20/2011CN102020392A Dyeing reclaimed water recycling process and equipment
04/20/2011CN102020391A Novel process for coking wastewater treatment
04/20/2011CN102020390A Magnetoelectric nanofiltration sewage purification system and purification process
04/20/2011CN102020388A Recycling process of garbage fly ash ash-washing water
04/20/2011CN102020387A Treatment method of zinc hydrometallurgy waste water
04/20/2011CN102020386A Multifunctional drinking water producing equipment and water treatment process
04/20/2011CN102020385A Method for treating electroplate rinsing wastewater
04/20/2011CN102020384A Method for handling organic wastewater based on Fenton reaction
04/20/2011CN102020383A Bipolar membrane-reverse osmosis method sea water desalination and integrated treatment method
04/20/2011CN102020382A Treatment method of industrial waste water containing diazodinitrophenol
04/20/2011CN102020381A Wastewater treatment process of aquatic products
04/20/2011CN102020380A Sewage treatment device and process
04/20/2011CN102020376A Method for removing algae using chlorine dioxide and device thereof
04/20/2011CN102020375A Equipment for reclaiming lead acid battery waste water
04/20/2011CN102020374A Method for recycling waste water of lead-acid storage battery
04/20/2011CN102020373A Process for treating phosphate coating wastewater of steel pipes
04/20/2011CN102020372A Ozone water purifying method capable of reducing and eliminating bromates
04/20/2011CN102020371A Vehicle-washed waste water treatment method and equipment for small-sized vehicle washing station
04/20/2011CN102020367A Membrane filtration system
04/20/2011CN102020366A Method and device for deeply removing aniline from water
04/20/2011CN102020365A Multi-functional integrated water purifier
04/20/2011CN102020351A Application method of ozone in sewage regulating tank
04/20/2011CN102020350A Processing method of heterocatalysis persulfate Fenton oxidation water
04/20/2011CN102020349A Alkaline water making machine
04/20/2011CN102020348A Water rich in pearl calcium ions and preparation method thereof
04/20/2011CN102020347A Method for removing phenol in waste water by enzyme catalysis
04/20/2011CN102020346A Efficient coagulating sedimentation basin
04/20/2011CN102020345A Application of calcium hydroxide in drink water treatment
04/20/2011CN102020344A Disinfectant for domestic water
04/20/2011CN102020343A Seawater electric field desalination method
04/20/2011CN102020342A Compound three-dimensional electrode reactor and application thereof in treatment of nitrogenous organic wastewater
04/20/2011CN102020341A Reductive water non-diaphragm electrolysis device
04/20/2011CN102020340A Method for degrading direct red dye wastewater by utilizing artificial lightning
04/20/2011CN102020339A Power recovery apparatus
04/20/2011CN102020338A Drinking water purification system powered by solar energy
04/20/2011CN102020337A Water purifying filter element and preparation method thereof
04/20/2011CN102020336A Equipment and method for treating oil extraction wastewater with integration of coalescence and hydrocyclone separation
04/20/2011CN102020335A Ultrasonic sewage treatment unit
04/20/2011CN102020334A Water purifier with sterilizing function
04/20/2011CN102020333A Multistage continuous photocatalysis water purification reactor and water treatment method thereof
04/20/2011CN102020332A Dephosphorization method through adsorption
04/20/2011CN102020331A Energy-saving and environmentally-friendly processor for purifying and dewatering tomato sauce waste water
04/20/2011CN102020330A Shallow air floating sewage treatment method
04/20/2011CN102020329A Tidal energy seawater desalination treatment and power generation system and energy comprehensive utilization system
04/20/2011CN102020328A Heat collecting plate type solar seawater desalination device
04/20/2011CN102020327A Ammonia nitrogen waste water treatment equipment
04/20/2011CN102020326A Seawater desalination system
04/20/2011CN102020325A Vibrating type biogas slag and liquid treatment machine
04/20/2011CN102020324A Printing and dying sewage treating agent
04/20/2011CN102020323A Dispersed sewage treatment system with solar power generation
04/20/2011CN102019212A Modified double resin ion exchanger, manufacturing method and usage thereof
04/20/2011CN102019184A Preparation method and application of novel perovskite photocatalyst containing bismuth
04/20/2011CN102019170A Method for preparing organic bentonite by detergent in waste washing water
04/20/2011CN102019169A Regeneration method of activated carbon in organosilicon wastewater treatment
04/20/2011CN102019167A Functionalized mesoporous molecular sieve and application of functionalized mesoporous molecular sieve in recovering noble metal
04/20/2011CN102019165A Composite metal oxide absorbent for arsenic removal and preparation method of the same
04/20/2011CN102019144A Power recovery apparatus
04/20/2011CN102019109A Water purification filter cartridge and water purifier
04/20/2011CN101812569B Spade heat-treatment medium recovering device and method for recovering medium using the device
04/20/2011CN101798154B Method for processing wastewater produced in saponification cyclization step in epoxy chloropropane production method
04/20/2011CN101736159B Method for recovering gold from alkaline waste water
04/20/2011CN101698548B Combined treatment method for ship ballast water
04/20/2011CN101698529B Method for removing nitrate of surface water
04/20/2011CN101698522B Water body purifying material
04/20/2011CN101698518B Solar energy water distiller cooling device using evaporation of saline water for cooling
04/20/2011CN101696835B Efficient combined-type evaporator-condenser
04/20/2011CN101693563B Device and method for reclaiming chrome-bearing waste liquid or chromic anhydride in chrome-bearing plating part
04/20/2011CN101693561B Method for preparing compound flocculating agent
04/20/2011CN101690860B Manganese composite filter material and manufacturing method thereof
04/20/2011CN101665294B Method and equipment for carrying out deamination treatment on high-concentration wastewater containing ammonia nitrogen
04/20/2011CN101665276B Composite activated carbon fiber polar plate
04/20/2011CN101659482B Method for treating alkaline surfactant polymer flooding oil-field wastewater
04/20/2011CN101628773B Treatment process of copper-iron-contained high-concentration acidic mine wastewater
04/20/2011CN101613161B Method for treating and using sintering flue gas desulphurization wastewater and special device thereof
04/20/2011CN101602829B Acrylamide/4-acrylamide group methyl sodium benzoate copolymer, method for preparing same and application thereof
04/20/2011CN101602008B Nano-material composite visible light catalyst and preparation method thereof
04/20/2011CN101597115B Self-cleaning iron ion removing separation device
04/20/2011CN101580323B Treatment method of cellulose ethanol production wastewater
04/20/2011CN101580289B Semiconductor, ultraviolet and ultrasonic combined water treatment device
04/20/2011CN101575132B Dication polyacrylamide flocculating agent and preparation method thereof
04/20/2011CN101565215B Coking acid sewage treating agent and using process
04/20/2011CN101564676B Compound bentonite for removing fluorine from water and preparation method thereof
04/20/2011CN101559989B Method for preparing powdered water treatment material used together with microporous ceramics
04/20/2011CN101559382B Multiple-effect biological solid catalyst used for reclaimed water treatment and the preparation method thereof
04/20/2011CN101555084B Treatment method for rural sewage based on three-grid septic tank
04/20/2011CN101555047B Dynamic membrane support body and component for realizing water supply/sewage water treatment
04/20/2011CN101555044B Method for softening hardwater by taking river-sand as raw material
04/20/2011CN101549299B Non-metallic element multiple doping nano titanium dioxide photocatalyst and preparation method
04/20/2011CN101549291B Catalyst for removing dissolved oxygen in water and preparing method thereof
04/20/2011CN101544381B Method for producing ammonium sulphate by waste water produced in alpha naphthol production
04/20/2011CN101531417B Inorganic composite floculant, its preparation method and use in treating high-concentration dye-printing desizing waste water
04/20/2011CN101519886B Sewage recovery device
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