| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/11/2013 | CN103288198A Metal discharge tank of industrial wastewater metal impurity separating treater |
| 09/11/2013 | CN103288197A Method for preparing Fe-Al-Ca sewage phosphate-removing agent using waste hydrochloric acid washing liquor |
| 09/11/2013 | CN103288196A Quick condensate agent for organic matters in rice dipping and washing waste water in sugar industry and treatment process |
| 09/11/2013 | CN103288195A Method for preparing polysilicate composite coagulant from solid mineral by one-step process |
| 09/11/2013 | CN103288194A Water treatment medicine for in-situ generation of active iodine through utilizing persulfate and iodide ions |
| 09/11/2013 | CN103288193A Novel efficient coagulating agent and preparation method thereof |
| 09/11/2013 | CN103288192A Method for synthesizing composite kieselguhr coagulant from kieselguhr waste liquor |
| 09/11/2013 | CN103288191A Method for forming non-biological granular sludge in heavy metal waste water treatment process |
| 09/11/2013 | CN103288190A Portable water purifier with water bag |
| 09/11/2013 | CN103288189A Method for disinfecting pipe network through in-situ generation of liquid chlorine by utilizing persulfate |
| 09/11/2013 | CN103288188A Natural mineral-vitamin health-care drinking water purifying agent and preparation method and applications thereof |
| 09/11/2013 | CN103288187A An external-type tap purifier |
| 09/11/2013 | CN103288186A Electrolysis device for treating chlorinated organic wastewater under combined action of multiple electrodes |
| 09/11/2013 | CN103288185A Method for heavy metal ion wastewater treatment based on outer circulation electrocoagulation technology |
| 09/11/2013 | CN103288184A Method for copper-containing wastewater treatment based on iron-carbon micro-electrolysis technology |
| 09/11/2013 | CN103288183A Method for acid orange II dye wastewater treatment based on iron-carbon micro-electrolysis technology |
| 09/11/2013 | CN103288182A Sewage treatment system and sewage treatment method |
| 09/11/2013 | CN103288181A Thermionic emission type anion water and ozone generator |
| 09/11/2013 | CN103288180A Electro-catalysis oxidation sewage treatment device |
| 09/11/2013 | CN103288179A Method for improving reverse osmosis defluorination efficiency |
| 09/11/2013 | CN103288178A A low-energy consumption desalination process for wastewater and an apparatus thereof |
| 09/11/2013 | CN103288177A Continuous membrane filtration system and water treatment method |
| 09/11/2013 | CN103288176A 节流装置 Throttling device |
| 09/11/2013 | CN103288175A Portable waterer |
| 09/11/2013 | CN103288174A Economic environment-friendly ion exchange technology |
| 09/11/2013 | CN103288173A High-salinity wastewater ion exchange softening system |
| 09/11/2013 | CN103288172A Recycling method of board washing wastewater produced in PCB (Printed Circuit Board) etching section |
| 09/11/2013 | CN103288171A Water softening treatment device and regeneration method of softener |
| 09/11/2013 | CN103288170A Dross removal device for oxidation ditch |
| 09/11/2013 | CN103288169A De-emulsifier for treatment of spent lye of alkaline tower of ethene plant |
| 09/11/2013 | CN103288168A Multiphase vacuum suction and reinforced ultraviolet catalytic photolysis repair system and repair method thereof |
| 09/11/2013 | CN103288167A A method for pretreatment of landfill leachate through combination of organic bentonite and TiO2 |
| 09/11/2013 | CN103288166A Apparatus for automatically starting and closing ultraviolet ray sterilizer |
| 09/11/2013 | CN103288165A Usage of terephthalic acid radical pillared hydrotalcite for adsorbing anionic wastewater |
| 09/11/2013 | CN103288164A A method for synchronous nitrogen and phosphorus removal in sewage by combining modified zeolite and modified eggshell |
| 09/11/2013 | CN103288163A Energy-efficient environmental adsorption treatment material of industrial wastewater |
| 09/11/2013 | CN103288162A Environment-friendly carrier material for absorbing wastewater rich in phenol |
| 09/11/2013 | CN103288161A Releasing device for air dissolved solution |
| 09/11/2013 | CN103288160A Device for removing algae in eutrophicated water body by mobile floatation platform and application method thereof |
| 09/11/2013 | CN103288159A Method for removing ammonia nitrogen contained in water |
| 09/11/2013 | CN103288158A High efficiency solar energy sea water desalting device |
| 09/11/2013 | CN103288157A Seawater desalinating device |
| 09/11/2013 | CN103288156A Rainwater evaporator |
| 09/11/2013 | CN103288155A Sea water desalination spraying and liquid distributing sprayer |
| 09/11/2013 | CN103288154A Device and method for recovering metal material surface cleaning agent |
| 09/11/2013 | CN103288153A Recovery equipment for caprolactam in process water in production process of nylon 6 |
| 09/11/2013 | CN103288152A Sewage purifying device |
| 09/11/2013 | CN103288151A A water purification collector |
| 09/11/2013 | CN103288150A Flat plate type returned sludge drain grating and compression dehydration integrated device |
| 09/11/2013 | CN103288149A Novel integrated dosing device |
| 09/11/2013 | CN103288148A Determination method of lag time of dispensing control in water treatment |
| 09/11/2013 | CN103286119A Device and method for restoring chlorobenzene-type organism polluted soil and underground water |
| 09/11/2013 | CN103285893A Method for preparing coralline porous silver bromiodide/silver photocatalyst |
| 09/11/2013 | CN103285887A Kieselguhr loading solid superacid type Fenton catalyst preparation method |
| 09/11/2013 | CN103285881A Magnetic controllable zinc oxide composite nanocrystalline photocatalyst and preparation method thereof |
| 09/11/2013 | CN103285874A Inorganic nano composite catalyst with peroxidase property and application of catalyst for performing catalytic decomposition on TMB thereof |
| 09/11/2013 | CN103285869A Method for preparing up-conversion photocatalytic material by utilizing electroplating waste water |
| 09/11/2013 | CN103285862A Micron-order Fenton-like catalyst, and preparation method and application thereof |
| 09/11/2013 | CN103285846A Modified titanium dioxide/bamboo charcoal composite material and method for decoloring dye wastewater in sunlight |
| 09/11/2013 | CN103285839A Preparation method of calcium-based bentonite-AA (AA-Na) composite granular cadmium ion adsorbent |
| 09/11/2013 | CN103285838A Preparation method of functional magnetic absorbent used for treating industrial wastewater |
| 09/11/2013 | CN103285837A Preparation method of adsorption material with high selectivity on different heavy metal ions |
| 09/11/2013 | CN103285835A Preparation method of nano FeO/polyethyleneimine composite chelating agent |
| 09/11/2013 | CN103285834A Material for digestion treatment on industrial wastewater containing cadmium compounds |
| 09/11/2013 | CN103285833A Carrier material for adsorption treatment on purified water |
| 09/11/2013 | CN103285832A Carrier material for adsorbing high-concentration phenol |
| 09/11/2013 | CN103285831A Natural environmental-friendly material for adsorbing and degrading positive ions in industrial wastewater |
| 09/11/2013 | CN103285830A Environment-friendly material for treating wastewater containing cadmium compounds |
| 09/11/2013 | CN103285829A Method for removing trace phosphorus in wastewater through applying zirconium-based phosphate hybridization functional adsorbing agent |
| 09/11/2013 | CN103285828A Preparation method of magnesium oxide adsorbent capable of absorbing azo dyes and being recycled and regenerated |
| 09/11/2013 | CN103285825A Method for increasing yield of heavy metal bio-adsorbent |
| 09/11/2013 | CN103285824A Energy-saving carrier for adsorption of purified water |
| 09/11/2013 | CN103285823A Material for absorbing and digesting industrial wastewater containing heavy metal ions |
| 09/11/2013 | CN103285822A Environment-friendly energy-saving material for treating high-concentration heavy-metal-ion industrial wastewater |
| 09/11/2013 | CN103285819A An electrostatically spun chitosan nano-fiber film for adsorption of heavy metal ions and a preparation method thereof |
| 09/11/2013 | CN103285817A Amino acid modified silicon-structure-containing ferriferrous oxide nanoparticle and its application in dye adsorption treatment |
| 09/11/2013 | CN103285816A Adsorbent for treating dye wastewater in different concentrations and preparation method and application |
| 09/11/2013 | CN103285815A Adsorbing material for treating carrier rich in phenol |
| 09/11/2013 | CN103285811A Adsorbent for desorbing fluorine in water and preparation method thereof |
| 09/11/2013 | CN103285809A Adsorbent for absorbing heavy metal ions and preparation method thereof |
| 09/11/2013 | CN103285804A Preparation method of defluorinating adsorbent |
| 09/11/2013 | CN103285803A Method of preparing porous CdO absorbent through thermal decomposition and application of porous CdO absorbent in wastewater treatment |
| 09/11/2013 | CN103285749A Modified polyamide reverse osmosis membrane made of carboxylic acid glycine betaine type colloid nano particles |
| 09/11/2013 | CN103285746A Method for preparing super-hydrophobic membrane for removing dissolved gas in water |
| 09/11/2013 | CN103285745A Method for preparing N-aminoethyl-gamma-aminopropyl trimethoxysilane-diethylene triamine pentaacetic acid/polyvinylidene fluoride exchange membrane |
| 09/11/2013 | CN103285744A Method for preparing gamma-diethylenetriamine-propyl-methyl-dimethoxysilane-diethylene triamine pentaacetic acid/polyvinylidene fluoride exchange membrane |
| 09/11/2013 | CN103285614A Gas-phase rectifying method for steam containing ammonia in APT (ammonium paratungstate) production process and equipment |
| 09/11/2013 | CN103285606A Falling film device and sea water desalting plant |
| 09/11/2013 | CN103283642A Water quality control method for indoor high-density temporary shrimp seed culture |
| 09/11/2013 | CN102976423B Automatic liquid replenishing sub-boil high-purity water distiller |
| 09/11/2013 | CN102942232B Rotary self-heating type seawater freshening method |
| 09/11/2013 | CN102910775B Carbendazim production wastewater pretreatment method |
| 09/11/2013 | CN102897972B Domestic waste landfill site leachate zero-discharge system and treatment method |
| 09/11/2013 | CN102874895B Installation and regulating method of double-regulation unpowered supernate quantitative-draining device |
| 09/11/2013 | CN102874894B Dual-adjustment unpowered supernatant quantitative discharging device |
| 09/11/2013 | CN102863052B Duckweed isolating type quantitative floating water outlet device |
| 09/11/2013 | CN102838232B Process for processing 2-sodium naphthalene sulfonate mother liquor by blowing and resin absorption |
| 09/11/2013 | CN102774933B Method for processing high-concentration ammonia nitrogen in rare earth wastewater |
| 09/11/2013 | CN102730851B Water treatment medicament with functions of inhibiting corrosion and scale and killing microbes |
| 09/11/2013 | CN102730809B Coal-combustion boiler ash-water recycling system and method |