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)
04/2014
04/02/2014CN103691323A External pressure hollow fiber membrane component
04/02/2014CN103691321A Water-saving reverse osmosis (RO) machine
04/02/2014CN103691319A A filtering device and a sanitation vehicle
04/02/2014CN103691273A Processing method of sulfur hexafluoride breaker gas adsorbent
04/02/2014CN103691226A Water washing box of water washing type air purifier
04/02/2014CN103691221A Novel voice-activated automatic water sprinkling and dust settling device
04/02/2014CN103691199A Preparation method of composite filter material for seawater purification
04/02/2014CN103303986B Device and method for periodic in-situ pumping based integrated repairing of groundwater pollution
04/02/2014CN103288231B Industrial treatment process for CODCr waste liquid
04/02/2014CN103274488B Vacuum energy-storage water-power co-production system and method therefor
04/02/2014CN103253757B Method for deep treatment of complex industrial wastewater by utilizing nano-zero-valent iron
04/02/2014CN103241907B Method and device for treating organic oil-containing wastewater
04/02/2014CN103241820B Preparation method of over-sprayed paint water treatment disinfectant in airplane coating technology
04/02/2014CN103193283B High-efficiency energy-storing cold, heat, electricity and water poly-generation system
04/02/2014CN103145264B Purifying treatment and recycling process for high-salt-content reclaimed water
04/02/2014CN103086480B Device and method for treating organic waste water through combination of anode filter bed and cathode filter bed
04/02/2014CN103058340B Flocculation treatment method for waste liquid of gravure wiping plate of centrifuge
04/02/2014CN102976476B Ozonization water treatment method by taking copper/silver composite material as catalyst
04/02/2014CN102959105B Substance for collection of metal, metal collection method using the substance, and metal separation/collection apparatus using the substance
04/02/2014CN102951722B Method for treating drinking water comprehensively by collecting sunlight and bamboo charcoals
04/02/2014CN102951714B Gas dissolving floatation machine
04/02/2014CN102951708B Multielement catalysis iron-carbon micro-electrolysis filler and preparation method thereof
04/02/2014CN102942973B Method and system for combined air stripping biogas slurry depth treatment and biogas purification and desulfurization
04/02/2014CN102942262B Horizontal well fracturing wastewater treatment and resource utilization method
04/02/2014CN102921384B Method for preparing high-efficiency fluorine removal agent from solid wastes
04/02/2014CN102910767B Method for removing arsenic by loading titanium dioxide with activated carbon fiber hydrothermal method by means of photoelectrocatalysis oxidation
04/02/2014CN102889821B Heat exchanger water cooling system without water cooling tower
04/02/2014CN102874907B In-situ purification system for high-turbidity river water and river water treatment method
04/02/2014CN102874906B Double movement type water quality energy conservation and emission reducer
04/02/2014CN102874899B Method for removing phthalic acid monoester pollutants in water body through ion exchange resin
04/02/2014CN102849878B Pretreatment method for industrial wastewater of pyrethroid
04/02/2014CN102815765B Deep softening method of thick oil sewage
04/02/2014CN102775019B Coupling type sewage de-phosphorization purification regeneration treatment technique
04/02/2014CN102774993B Water treatment device and method aiming at excessive ferrum, manganese, fluorine and arsenic in underground water
04/02/2014CN102774926B Advanced oxidation treatment method for landfill leachate
04/02/2014CN102765786B Method and device for using magnetic mirror theory to conduct sea water desalinization
04/02/2014CN102765771B Non-contact type power-consumption-free solar energy film water purifying device
04/02/2014CN102716730B Preparation method for novel nano magnetic cyclodextrin/graphene biological adsorption material
04/02/2014CN102674520B Flocculant for decoloring oil field water-based fracturing wastewater and preparation method for flocculant
04/02/2014CN102671627B Method for preparing absorbing material by using lakebed sludge
04/02/2014CN102649608B Process method for treating mine acidic waste water
04/02/2014CN102642893B Purification column
04/02/2014CN102631892B Dye adsorbent made of banana peel
04/02/2014CN102616884B Microwave photocatalytic degradation treatment device for industrial wastewater containing organic pollutants
04/02/2014CN102600626B Cascade highly-dispersed dehydration equipment for strong brine
04/02/2014CN102553515B Method for preparing dephosphorus adsorbent by using water purification sludge as raw material
04/02/2014CN102531140B Method for using Bacillus mucitaginosus to treat mercury-containing waste water
04/02/2014CN102527340B Organic inorganic hybridized material for removing agent of heavy metal ions
04/02/2014CN102527236B Preparation method for seawater desalting device with fast ion conductor embedded film
04/02/2014CN102515310B Differential pressure monitoring apparatus of industrial water processing equipment water distributing apparatus
04/02/2014CN102513138B Multi-phase light-assisted Fenton catalyst and preparation method thereof
04/02/2014CN102511500B Bacteriostatic agent, preparation method thereof and water purifying plant
04/02/2014CN102500354B Beta-bismuth oxide/magnesium aluminum metal oxide photo-catalyst and preparation as well as application thereof
04/02/2014CN102491570B Method of treating municipal sewage by using high energy electron beams
04/02/2014CN102491486B Equipment for degrading phenol-containing wastewater by using reinforced water jet cavitation process
04/02/2014CN102489268B Amine-modified fibrous emergent absorbing material and preparation method thereof
04/02/2014CN102489256B Preparation of composite material having enrichment effect on heavy metal ions
04/02/2014CN102469795B Antimicrobial material for water sterilization comprising a polyamide carrier and elemental silver nanoparticles
04/02/2014CN102452763B Method for treating ethylene waste alkali liquor
04/02/2014CN102451713B Catalyst for treating industrial wastewater, and preparation method thereof
04/02/2014CN102451712B Bimetallic catalyst for treating industrial wastewater and preparation method thereof
04/02/2014CN102432080B Normal-temperature distilling sea water desalination device
04/02/2014CN102430285B Filtration medium for removing oxirane in water, preparation method of the filtration medium, filter core prepared from the filtration medium and water purification device comprising the filtration medium or the filter core
04/02/2014CN102397755B Reverse osmosis membrane scale inhibitor and use thereof
04/02/2014CN102380379B Ag/ZnO-AC photochemical catalyst and preparation method thereof
04/02/2014CN102372385B Copper sulfate recovery method and copper sulfate recovery device
04/02/2014CN102372332B Degasser
04/02/2014CN102357322B Filter media for removing aluminum from water, and preparation method thereof
04/02/2014CN102351292B Biologically active flocculating agent for treating waste water generated in production of vitamin E and preparation method thereof
04/02/2014CN102336502B Combination type treatment method for pharmaceutical waste water
04/02/2014CN102317216B Multi-stage air-diffusing device
04/02/2014CN102259996B Method for treating copper-containing waste water
04/02/2014CN102213954B Supercritical water processing control system and control method thereof
04/02/2014CN102113821B Water device and control method thereof
04/02/2014CN102078794B Mineral material for removing arsenic and preparation method thereof
04/02/2014CN101830547B Specific treating agent for carbonated water and preparation method thereof
04/02/2014CN101821204B Method for controlling microbial biofilm in aqueous systems
04/02/2014CN101475235B Process for ammonia distillation by cyclic heating wastewater using tube furnace
04/01/2014US8685884 Production of multifunctional granular medium by partial activation of partially decomposed organic matter
04/01/2014US8685708 Device for preparing a sample
04/01/2014US8685344 Surface assisted fluid loading and droplet dispensing
04/01/2014US8685335 Chemical release system
04/01/2014US8685257 Long-term storage of potable water in metallic vessels
04/01/2014US8685256 Microdispersions of hydroxamated polymers and methods of making and using them
04/01/2014US8685255 Method of regenerating a capacitive deionization cell
04/01/2014US8685254 Water alteration structure applications and methods
04/01/2014US8685253 Processes for removing color during production of runway deicer
04/01/2014US8685252 Water treatment systems and methods
04/01/2014US8685251 Ultra-pasteurization for dialysis machines
04/01/2014US8685250 System and method for using carbon dioxide sequestered from seawater in the remineralization of process water
04/01/2014US8685249 Multi-stage seawater desalination apparatus and operation control method of multi-stage seawater desalination apparatus
04/01/2014US8685238 Point-of-use solar powered water disinfection device and associated custom water storage container
04/01/2014US8685237 Waste water treatment apparatus and methods
04/01/2014US8685236 Methods and systems for treating sour water
04/01/2014US8685235 Integrated sewage treatment plant
04/01/2014US8685220 Capillary electrophoresis apparatus
04/01/2014US8685219 Apparatus for capillary electrophoresis with polyelectrolyte multilayer coating on the capillary walls
04/01/2014CA2816746C Method, apparatus and system for concentrating solutions using evaporation
04/01/2014CA2697276C Compositions, systems, and/or methods involving chlorine dioxide ("c1o2")
03/2014
03/28/2014CA2828526A1 Replaceable grease trap system for a wastewater system and method of using the same
1 ... 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 ... 1452