| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/28/2008 | EP1730326A4 Methods and apparatus for producing ferrate (vi) |
| 05/28/2008 | EP1640344B1 Pure water production system |
| 05/28/2008 | EP1450922B1 Chemical feeder, system and method |
| 05/28/2008 | CN201065378Y Treatment device for caustic sludge waste water |
| 05/28/2008 | CN201065377Y Biochemistry sewage treatment pool |
| 05/28/2008 | CN201065376Y Advanced treatment device for hull painting waste water |
| 05/28/2008 | CN201065375Y Portable water purifier |
| 05/28/2008 | CN201065374Y Device for treating hardly degradable chemical industry organic waste water |
| 05/28/2008 | CN201065373Y Great water producing quantity non-leak water purifier |
| 05/28/2008 | CN201065372Y Integrated sewage purifier |
| 05/28/2008 | CN201065363Y Energy-saving co-building aeration precipitating tank |
| 05/28/2008 | CN201065362Y Co-building aeration precipitating tank |
| 05/28/2008 | CN201065361Y Integrated aerobic particles sludge film bioreactor |
| 05/28/2008 | CN201065359Y Seaweed type hollow fiber film biological reaction components |
| 05/28/2008 | CN201065356Y Non-valve filter pool |
| 05/28/2008 | CN201065355Y Sewage treating tower |
| 05/28/2008 | CN201065354Y Treatment system for waste water |
| 05/28/2008 | CN201065353Y Household waste water utilization device |
| 05/28/2008 | CN201065352Y Liquid chlorine pulsation chlorine adding machine |
| 05/28/2008 | CN201065351Y Sewage disinfection device capable of directly adding organic chlorine slow-released disinfection tablet |
| 05/28/2008 | CN201065350Y Ultraviolet disinfection sterilization cleaning device |
| 05/28/2008 | CN201065349Y Vertical-inserting water-proof ultraviolet disinfecting device |
| 05/28/2008 | CN201065348Y EDI electric deionizing device equipped with bypass channel in concentration chamber |
| 05/28/2008 | CN201065347Y Water purifying device |
| 05/28/2008 | CN201065346Y Reverse osmosis water purifying machine |
| 05/28/2008 | CN201065345Y Device for producing ultra-pure water by desalinizing sea water |
| 05/28/2008 | CN201065344Y Water-soluble cutting oil and cleaning water purifying installation |
| 05/28/2008 | CN201065343Y Cleaning dredging device for chemical degreaser |
| 05/28/2008 | CN201065342Y Solar energy highly effective mini series sea water desalting plant |
| 05/28/2008 | CN201065341Y Solar energy distillatory |
| 05/28/2008 | CN201065340Y Sewage purifying and treating device |
| 05/28/2008 | CN201065339Y Modified automatic electric control water outlet temperature adjustable instant heating directly drinking water purifier structure |
| 05/28/2008 | CN201064570Y Ozone sterilization apparatus |
| 05/28/2008 | CN201064341Y Drinking bottle with filter element |
| 05/28/2008 | CN101189190A Organic waste disposal facility and method of disposal |
| 05/28/2008 | CN101189053A Water purification apparatus |
| 05/28/2008 | CN101189051A Device for producing a purified liquid from an uncleaned liquid |
| 05/28/2008 | CN101187054A On-line ion exchange and recovery nickel-plating waste water control device |
| 05/28/2008 | CN101187037A Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization |
| 05/28/2008 | CN101186720A Polyvinyl alcohol foaming material for treating sewage |
| 05/28/2008 | CN101186719A Composite function resin, preparation method thereof, and method for treating phthalate pollution of water body |
| 05/28/2008 | CN101186419A Method for treating electroplating mixed wastewater |
| 05/28/2008 | CN101186418A Method for reclaiming and utilizing paper-making industrial waste water |
| 05/28/2008 | CN101186417A Sewage biological denitrogenation and sludge decrement coupling bioreactor and technique thereof |
| 05/28/2008 | CN101186416A Packaging stage-type film bioreactor device for treating sewage or micro-polluted raw water |
| 05/28/2008 | CN101186415A Method and device for treating garbage percolate by using combination coagulated two-stage sequencing batch type biological film |
| 05/28/2008 | CN101186413A Treatment for paper plant sewage |
| 05/28/2008 | CN101186412A Method for treating urban sewage |
| 05/28/2008 | CN101186411A Hydrolysis acidification treatment method for aerobic activated sewage |
| 05/28/2008 | CN101186410A Method for treating ABS sewage |
| 05/28/2008 | CN101186409A Method for treating high concentration organic sewage |
| 05/28/2008 | CN101186407A System for desalinizing sea water by jet flow cavitation technique |
| 05/28/2008 | CN101186406A Method for purifying and reclaiming phosphorus from urine by electric flocculation technique |
| 05/28/2008 | CN101186405A Closed circulation processing technique for cyanide-containing waste water |
| 05/28/2008 | CN101186404A Method for treating pulp sewage |
| 05/28/2008 | CN101186403A Process to obtain water bodies larger than 15,000 m3 for recreation with low cost |
| 05/28/2008 | CN101186402A Fenton two-stage method oxidation processing technique for paper-making pulping waste water |
| 05/28/2008 | CN101186401A Oil mud harmless treatment and resource reclamation method |
| 05/28/2008 | CN101186400A Harmless treatment method for discarded slurry |
| 05/28/2008 | CN101186399A Integrated oil-containing waste water treating device |
| 05/28/2008 | CN101186398A Heavy metal waste water continuous treating method and treating device thereof |
| 05/28/2008 | CN101186397A Circulatory utilization method for straw washing water |
| 05/28/2008 | CN101186394A Anti-antisludging disperser and preparation method thereof |
| 05/28/2008 | CN101186380A Photocatalysis aeration filter pool for water treatment |
| 05/28/2008 | CN101186379A Composite nourishment health care water and preparation method thereof |
| 05/28/2008 | CN101186378A Method for producing prawn cultivation water adjusting agent |
| 05/28/2008 | CN101186377A Method for producing fresh water fish cultivation water adjusting agent |
| 05/28/2008 | CN101186376A Method for removing semimetal antimony ion from waste water |
| 05/28/2008 | CN101186375A Material and method for processing water containing heavy metal ion |
| 05/28/2008 | CN101186374A Method for purifying gold-extracting cyaniding solution |
| 05/28/2008 | CN101186373A Method for processing paroxysmal mercury polluted water under emergency condition |
| 05/28/2008 | CN101186372A Method for removing nitrobenzene from drinking water |
| 05/28/2008 | CN101186371A Synthesis for polysilicic acid aluminum chloride flocculant |
| 05/28/2008 | CN101186370A Method for purifying chromium-containing industrial waste water by using composite flocculant |
| 05/28/2008 | CN101186369A Magnetite powder composite flocculant for purifying chromium-containing industrial waste water |
| 05/28/2008 | CN101186368A Coal mud water clarifying and controlling method based on water quality adjustment |
| 05/28/2008 | CN101186367A Method and device for removing eutrophication material from lake water body |
| 05/28/2008 | CN101186366A Method for producing biological flocculant by using sewage treatment plant residual active sludge |
| 05/28/2008 | CN101186365A Decontamination method for paper plane |
| 05/28/2008 | CN101186364A Composite multi-component aluminum water purification agent |
| 05/28/2008 | CN101186363A Method for producing sewage treatment agent |
| 05/28/2008 | CN101186362A Multi-nuclear inorganic polymeric flocculant |
| 05/28/2008 | CN101186361A Three-dimensional electrode reactor and method for processing chlorobenzene waste water by using the same |
| 05/28/2008 | CN101186360A Clarification method for gallium purification electrolysis waste solution |
| 05/28/2008 | CN101186359A High-frequency impulse electrochemistry waste water treatment process and device thereof |
| 05/28/2008 | CN101186358A Sea water desalination and poor water purification device and method |
| 05/28/2008 | CN101186357A Method for deep purifying heavy metal micro-polluted water by resin-base nano hydrated ferric oxide |
| 05/28/2008 | CN101186356A Absorption and regeneration separated nickel plating waste water reclaiming system |
| 05/28/2008 | CN101186355A Integrated treatment method and device for crude oil electric desalting device oil-containing cutting water |
| 05/28/2008 | CN101186354A Ultraviolet light catalyzing algae-removing device |
| 05/28/2008 | CN101186353A Drinking water ultraviolet radiation disinfection subsequent processing method |
| 05/28/2008 | CN101186352A Method for degrading aureomycin in water by using visible light irradiation |
| 05/28/2008 | CN101186351A Method for processing industrial waste acid solution and preparing drying agent by using dolomite-containing attapulgite clay |
| 05/28/2008 | CN101186350A Oil field extracted water deoiling process by using supercritical liquid extraction technique |
| 05/28/2008 | CN101186349A Pure water supplying system capable of controlling oxygen dissolving content and degassing method thereof |
| 05/28/2008 | CN101186348A Double-function solar energy pure water generator |
| 05/28/2008 | CN101186347A Method for reclaiming low boiling point organic solvent from waste water |
| 05/28/2008 | CN101186309A Method for synthesizing manganese octahedron molecular screen by ultrasound |
| 05/28/2008 | CN101186278A Method for preparing sulfur and sulfur dioxide from sulfur dyes waste water |
| 05/28/2008 | CN101185898A Method for preparing ceramsite catalyst for ozone catalytic oxidation |