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)
10/2009
10/29/2009US20090266706 High electric field electrolysis cell
10/29/2009DE102008020637A1 Hot water supply system comprises a hot water tank, in which the hot water is heated with a heat generator at a predetermined temperature, and a circulation line, into which the hot water is pumped with a circulating pump
10/29/2009CA2722346A1 Solar stills
10/29/2009CA2721274A1 Sulfate removal from water sources
10/29/2009CA2719170A1 Process for treating waste from a membrane filtration plant
10/28/2009EP2112125A1 Method and apparatus for producing pure water
10/28/2009EP2112124A2 Liquid treatment methods and apparatus
10/28/2009EP2111931A1 Method for disposal of organic waste material and apparatus for the method
10/28/2009EP2111753A1 Method for controlling the growth of algae
10/28/2009EP2111380A1 Reduced fouling of reverse osmosis membranes
10/28/2009EP2111379A2 Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method
10/28/2009EP2111377A1 Method for recovering suspended solids from residual effluents
10/28/2009EP2111376A1 Method and apparatus for removing arsenic from a solution
10/28/2009EP2111375A1 Use of cuttings vessel for tank cleaning
10/28/2009EP2111374A1 Method and system for selective ultraviolet disinfection
10/28/2009EP2111294A1 Adsorbents for treating contaminated liquids
10/28/2009EP2111289A1 Cartridge module of hollow fiber membranes
10/28/2009EP2111288A1 Membrane filtration process and design
10/28/2009EP2021287B1 Autonomously functioning water purification device
10/28/2009CN201334420Y Skid-mounted oily wastewater disposing device
10/28/2009CN201334419Y Integrated ultramicro-powered sewage treatment device
10/28/2009CN201334418Y Central island type circular integrated circulatory wastewater treatment device for biological reactor
10/28/2009CN201334417Y Central island type-airlift type aeration integrated circulatory wastewater treatment device for biological reactor
10/28/2009CN201334416Y Central island-type circular integrated circulatory wastewater treatment device for biological reactor
10/28/2009CN201334415Y Airlift aeration wastewater treatment device of integrated circulatory biological reactor
10/28/2009CN201334414Y Wastewater treatment device of integrated circulatory biological reactor with anaerobic biological reactor
10/28/2009CN201334413Y Wastewater treatment device of integrated circulatory biological reactor
10/28/2009CN201334412Y Integrated waste water biochemical treatment device
10/28/2009CN201334411Y Circulating water treatment system
10/28/2009CN201334409Y Electrolyzing, settling and purifying device for slurry water
10/28/2009CN201334408Y Coagulation reaction device with sludge reflux
10/28/2009CN201334407Y Integrated waste water physical and chemical treatment device
10/28/2009CN201334406Y Integrated water treatment device for surface water and sewage treatment
10/28/2009CN201334405Y Purified water treatment device for honeysuckle drink production water
10/28/2009CN201334404Y Direct drinking water fountain
10/28/2009CN201334403Y Test cooling water treatment equipment
10/28/2009CN201334389Y Photo-oxidation waste water treatment device
10/28/2009CN201334388Y Automatic acid/alkali adding device
10/28/2009CN201334387Y Oil-field sewage treatment settling tank
10/28/2009CN201334386Y Permanent magnetic flocculator
10/28/2009CN201334385Y Electro-plating waste disposal plant
10/28/2009CN201334384Y Coagulation reaction intermittent treatment device
10/28/2009CN201334383Y Sustained-release chlorine feeder with chlorine recovery device
10/28/2009CN201334382Y Variable-frequency magnetized water generator
10/28/2009CN201334381Y Magnetized composite tube for water supply
10/28/2009CN201334380Y Micro-electrolytic disinfection frequency-converting constant-voltage water-supply device
10/28/2009CN201334379Y Electrochemistry device for treating heavy metal waste water
10/28/2009CN201334378Y Hydrous heavy dirty oil treatment device in oil field
10/28/2009CN201334377Y Ultraviolet-ray lamp shade natural-convection purifier
10/28/2009CN201334376Y Ultraviolet ray water filter control device and water pressure switch block
10/28/2009CN201334375Y Novel air floating device
10/28/2009CN201334374Y Constant pressure water replenishing degassing machine unit
10/28/2009CN201334373Y Novel phenol water evaporator
10/28/2009CN201334372Y Guide flow device of thickener
10/28/2009CN201334371Y Split-type water purifier
10/28/2009CN201334370Y Sewage treatment device for hotel
10/28/2009CN201334369Y Processing device capable of recycling landscape water
10/28/2009CN201334160Y Multi-functional drinking water bucket
10/28/2009CN201333380Y Folded filter element with high filtration flux
10/28/2009CN201333346Y Device for filtering, adsorbing and magnetizing bottled liquid
10/28/2009CN101568885A Method of treating rinsing wastewater from developing apparatus for photosensitive lithographic printing plate, method of development, and developing apparatus
10/28/2009CN101568492A Fluid treatment system
10/28/2009CN101568388A A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
10/28/2009CN101567227A Method for treating nuclear waste water and device thereof
10/28/2009CN101565833A Positive and negative alternate electrolysis-resistance metal oxide electrode
10/28/2009CN101565299A Sinter-free oxide ceramic filter material capable of efficiently and perpetually releasing active oxygen
10/28/2009CN101565261A Treatment process for medical intermediate production waste water
10/28/2009CN101565260A Comprehensive sewage treatment system for small towns and treatment method
10/28/2009CN101565259A Comprehensive sewage treatment system of water jet loom and treatment method
10/28/2009CN101565258A Compound technology of biomembrane and granular sludge for treating sulfur-bearing organic wastewater
10/28/2009CN101565257A Method and device for treating and purifying sewage in a membrane coupling way
10/28/2009CN101565256A Preparation method of negative ion water
10/28/2009CN101565255A Treatment and reuse technology for aluminum surface treatment wastewater
10/28/2009CN101565254A Aluminum oxidation wastewater treatment and reclaimed water reuse technology
10/28/2009CN101565253A Method for eliminating chrome in the waste chrome liquor generated in leather manufacturing industry
10/28/2009CN101565252A Circulating cooling water treatment method of sea water
10/28/2009CN101565251A Technique for using composite demulsification-membrane method to treat high-concentration emulsified liquid waste water and device
10/28/2009CN101565250A Seawater desalination and chemical resource comprehensive extraction device and extraction method thereof
10/28/2009CN101565249A Mine tailing wastewater processing method
10/28/2009CN101565248A Electroplating wastewater processing method
10/28/2009CN101565247A Zero-discharge purifying treatment method for mine wastewater and mine domestic sewage
10/28/2009CN101565246A Method for removing cyanuric acid from swimming-pool water
10/28/2009CN101565236A Urban sewage treating device
10/28/2009CN101565229A Bio-contact oxidation and micro-flocculation integrated waste water treating device
10/28/2009CN101565228A Device for treating refractory organic sewage with nanosecond pulse discharge plasma
10/28/2009CN101565227A Treatment method of fluorin-contained wastewater and wastewater treatment system
10/28/2009CN101565226A Negative radical ionic liquid and self-assembly ion isolation process
10/28/2009CN101565225A Method and device capable of promoting rapid agglomeration and settlement of suspended alga in water
10/28/2009CN101565224A Method for preparing flocculant WK-1 applicable to decolorizing acid dye and reactive dye
10/28/2009CN101565223A Turbidity removal clarifier
10/28/2009CN101565222A Nano silver ion glue antibacterial filter screen
10/28/2009CN101565221A High-frequency electromagnetic water purification system
10/28/2009CN101565220A Method for purifying wastewater containing chromium by inner electrode manner
10/28/2009CN101565219A Process for photocatalytic treatment of industrial waste water
10/28/2009CN101565218A Assembly method of large-scale low-temperature multi-effect seawater desalination evaporator
10/28/2009CN101565217A Aeration type micropore ceramic water purification apparatus
10/28/2009CN101565216A Normal pressure water purifier adopting powder water treatment material and microporous ceramic
10/28/2009CN101565215A Coking acid sewage treating agent and using process
10/28/2009CN101565214A Stone cutting wastewater treatment agent and wastewater treatment recovery method as well as device thereof
10/28/2009CN101565213A Water inlet pipe in water treatment device
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