| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 04/10/2013 | CN202865064U Household garbage landfill percolate zero discharge treatment system |
| 04/10/2013 | CN202865063U Artificial wet land system suitable for treating heavy metal pollution reservoir water at side of reservoir |
| 04/10/2013 | CN202865062U Folding membrane bioreactor |
| 04/10/2013 | CN202865061U Combined type integral sewage depth processing device |
| 04/10/2013 | CN202865060U Sewage treatment system in photovoltaic slice production |
| 04/10/2013 | CN202865059U Integral type sewage treatment device |
| 04/10/2013 | CN202865058U White water pool for production of insulating cardboards |
| 04/10/2013 | CN202865057U Oilfield produced water treatment equipment |
| 04/10/2013 | CN202865056U Novel hydrogen selenium hydrolysis instrument |
| 04/10/2013 | CN202865055U Swimming pool quantum purification device |
| 04/10/2013 | CN202865054U Interactive absorption-type solar wind energy seawater desalination device |
| 04/10/2013 | CN202865053U Processing device for wastewater form circulating cooling water and reverse osmosis concentrated water |
| 04/10/2013 | CN202865052U Concomitant recovering, purifying and processing device for natural gas development |
| 04/10/2013 | CN202865051U Sewage treatment device |
| 04/10/2013 | CN202865050U Fresh water purifying device for ship |
| 04/10/2013 | CN202865049U Water treatment system with microorganism control device |
| 04/10/2013 | CN202865048U Multifunctional compound sewage purifier |
| 04/10/2013 | CN202865047U Treatment system for mixed hydrazine wastewater with high concentration |
| 04/10/2013 | CN202865046U Earthenware water generator |
| 04/10/2013 | CN202865045U Drinking water sterilizing device |
| 04/10/2013 | CN202865044U Reaction device for wastewater treatment |
| 04/10/2013 | CN202865043U Wastewater treatment device |
| 04/10/2013 | CN202865042U Short-flow coal-containing wastewater treatment system for power plant |
| 04/10/2013 | CN202865041U Short-process system for preparing ultrapure water through wastewater from circulation |
| 04/10/2013 | CN202865040U Zero-release treatment system of external circulation cooling water for direct-current converter station |
| 04/10/2013 | CN202865039U Short-process draining processing system for coal mine |
| 04/10/2013 | CN202865038U Electroplating wastewater system |
| 04/10/2013 | CN202865037U Wastewater treatment device of long-distance pipeline coal conveying terminal |
| 04/10/2013 | CN202865036U Coal slurry water treatment device of long-distance pipeline coal transporting terminal |
| 04/10/2013 | CN202865035U Heavy metal wastewater treatment device |
| 04/10/2013 | CN202865034U Sewage treatment equipment for zinc layer uniformity test |
| 04/10/2013 | CN202865033U Sewage treatment equipment |
| 04/10/2013 | CN202865032U Reverse osmosis water purifying plant with tail water energy-saving device |
| 04/10/2013 | CN202865031U Purified water processing equipment with chemical adding device |
| 04/10/2013 | CN202865030U Continuous treatment equipment for photovoltaic silicon wafer cutting liquid wastewater |
| 04/10/2013 | CN202865029U Sewage treatment device of silicon carbide cleaning solution |
| 04/10/2013 | CN202865028U Comprehensive treatment device for electroplating wastewater containing Cr6<+>, Cu2<+> and Ni2<+> heavy metal ions |
| 04/10/2013 | CN202865027U Water purifying system |
| 04/10/2013 | CN202865026U Wastewater treatment device and system |
| 04/10/2013 | CN202865025U Multifunctional water treatment device |
| 04/10/2013 | CN202865024U Multiphase liquid oily fluid membrane treatment integrated device system |
| 04/10/2013 | CN202865023U Industrial pure water preparation device |
| 04/10/2013 | CN202865022U Wastewater treatment system of long-distance pipeline coal conveying head end |
| 04/10/2013 | CN202865021U Fully-automatic oil-separation lifting all-in-one device |
| 04/10/2013 | CN202865020U Chlor-alkali industrial wastewater zero discharge system |
| 04/10/2013 | CN202865019U Wet land power-free sewage classifying filtering equipment |
| 04/10/2013 | CN202865018U Deep foundation pit fallen and drained water recycling treatment device |
| 04/10/2013 | CN202865017U Integral type scavenging garbage disposal system |
| 04/10/2013 | CN202865016U Low temperature resistant ultrapure water circulating purification terminal device |
| 04/10/2013 | CN202860693U Filtering device for flow meter |
| 04/10/2013 | CN202860312U Multifunctional ecological purification device for indoor air and water |
| 04/10/2013 | CN202858913U Vegetable cleaning device capable of recycling waste water |
| 04/10/2013 | CN202857562U Sea farming system |
| 04/10/2013 | CN1530331B Water purifying system, method and tangential filter for the system |
| 04/10/2013 | CN103031872A Device for flushing toilet by constant-pressure reuse water supplied through processing washing water and rainwater |
| 04/10/2013 | CN103031871A Purification and delivery system and purification and delivery method for delivering drinking natural water by using tank vehicle |
| 04/10/2013 | CN103031437A Processing method for waste liquid from stripping tin scolding |
| 04/10/2013 | CN103030254A Treatment method for low-carbon-source domestic wastewater |
| 04/10/2013 | CN103030253A Folded plate anaerobic moving biofilm online sewage treatment system |
| 04/10/2013 | CN103030252A Membrane method treatment process for emulsion waste water |
| 04/10/2013 | CN103030251A Two-phase layered domestic sewage percolation treatment system |
| 04/10/2013 | CN103030250A Reinforced-denitrification MBR (membrane bioreactor) sewage treatment method |
| 04/10/2013 | CN103030249A Method for efficiently reducing ammonia nitrogen and nitrites in aquatic water body |
| 04/10/2013 | CN103030248A Sewage treatment method |
| 04/10/2013 | CN103030247A Method for treating sewage by organism-soil infiltration and device for realizing method |
| 04/10/2013 | CN103030246A Novel heating type wooden fish stone magnetization bottle |
| 04/10/2013 | CN103030245A High-quality healthy water dispenser |
| 04/10/2013 | CN103030244A Combined pretreatment method for industrial wastewater |
| 04/10/2013 | CN103030243A Method for treating methyl naphthol waste water by ferric-carbon micro-electrolysis and TiO2/gamma-Al2O3 catalyst |
| 04/10/2013 | CN103030242A Dangerous substance adjustment separation transforming combination device |
| 04/10/2013 | CN103030241A Reuse method of copper ore dressing wastewater containing alkyl dithiocarbonate |
| 04/10/2013 | CN103030240A Circulating water treatment method adopting deionized water as supplement water |
| 04/10/2013 | CN103030239A Circulating water treatment method adopting deionized water as supplement water |
| 04/10/2013 | CN103030238A Circulating water treatment method adopting deionized water as supplement water |
| 04/10/2013 | CN103030237A Treatment device and treatment method for recycling coal slurry sewage |
| 04/10/2013 | CN103030236A Micro multifunctional continuous water treatment device |
| 04/10/2013 | CN103030235A Ammonia-nitrogen wastewater treatment method |
| 04/10/2013 | CN103030234A Method for treating fluoride wastewater in integrated circuit industry |
| 04/10/2013 | CN103030233A Treatment method for high-concentration arsenic waste water |
| 04/10/2013 | CN103030232A Method for treating titanium-containing waste liquid produced by polyolefin catalyst |
| 04/10/2013 | CN103030231A Recovery system and recovery technology of desulfuration seawater |
| 04/10/2013 | CN103030230A Ammonia nitrogen leakage circulating cooling water treatment process |
| 04/10/2013 | CN103030229A Oily wastewater treatment device and treatment method in steel industry |
| 04/10/2013 | CN103030228A Circulating water treatment method adopting deionized water as supplement water |
| 04/10/2013 | CN103030227A Circulating water treatment method adopting deionized water as supplement water |
| 04/10/2013 | CN103030226A Treatment process of circulating cooling water with leaked ammonia nitrogen |
| 04/10/2013 | CN103030225A Treatment process of circulating cooling water with leaked ammonia nitrogen |
| 04/10/2013 | CN103030224A Circulating water treatment method adopting deionized water as supplement water |
| 04/10/2013 | CN103030223A Treatment process of circulating cooling water with leaked ammonia nitrogen |
| 04/10/2013 | CN103030222A Discharged water recycling system connected with water purifying device and discharged water recycling method |
| 04/10/2013 | CN103030221A Portable purification and storage dual-purpose water cup |
| 04/10/2013 | CN103030220A Universal pure-clear reverse osmosis membrane zero-release dual water supply machine |
| 04/10/2013 | CN103030207A Method for treating ammonia desulfurization waste liquid by oxidation method |
| 04/10/2013 | CN103029937A Sanitation vehicle for immediately treating kitchen waste |
| 04/10/2013 | CN103028596A Soil leakage liquid and surface runoff interception and purification system and method suitable for heavy metal pollution areas in south |
| 04/10/2013 | CN103028591A Novel technology for recovering and treating waste water, waste residue and waste carbon based on production of gallic acid |
| 04/10/2013 | CN103028160A Intestinal cleansing device for preventive medicine |
| 04/10/2013 | CN103027471A Water purifying cup with universal type filtering device |
| 04/10/2013 | CN102517306B Ectoine synthetase gene, recombinant vector, recombinant engineering bacterium and application of recombinant engineering bacterium |
| 04/10/2013 | CN102515377B Integrated membrane electroplated nickel-contained rinsing water zero-discharging process and special equipment thereof |