Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
09/2010
09/22/2010CN101838060A Combined type integrative water purifying plant
09/22/2010CN101838059A Multi-stage stepped continuous-microbubble wastewater separation and reclamation device and application method thereof
09/22/2010CN101837435A Method for preparing casting covering slag by utilizing stainless steel cold-rolling pickling wastewater
09/22/2010CN101837366A Centralized kitchen waste treatment method
09/22/2010CN101508504B Single-sludge inverse-nitrification dephosphorization denitrification apparatus and method
09/22/2010CN101492216B Treatment and conversion method for chloro-organic waste water
09/22/2010CN101486520B Process for treating heavy metal wastewater
09/22/2010CN101456653B Device of individual type sewage drainage ecological treatment and method thereof
09/22/2010CN101381187B Waste water centralized processing method in chemical industrial park
09/22/2010CN101376551B Method for processing process waste water of ethylene preparation by ethanol dehydration
09/22/2010CN101376550B Method for processing process waste water of dimethyl ether preparation by dehydrating methyl alcohol
09/22/2010CN101248514B Silicon surface preparation
09/22/2010CN101148275B PVC centrifugal mother liquor treatment reclaiming technique and device
09/22/2010CN101058467B Method for treating waste water generated in production of refined terephthalic acid
09/16/2010WO2010104751A1 System and method for using carbon dioxide sequestered from seawater in the remineralization of process water
09/16/2010WO2010104476A1 Water treatment method and apparatus
09/16/2010WO2010103731A1 Water-treating method and water-treating member
09/16/2010WO2010102418A2 Electrolysis method, and method and plant for the pretreatment of raw water
09/16/2010DE102009013255A1 Cleaning water containing volatile organic compounds, comprises continuously/discontinuously guiding water into first circuit having a column to strip compounds from first circuit, and transporting stripped compounds into second circuit
09/16/2010DE102004013411B4 Feuchtmittel-Recyclingsystem für kommerzielle Drucker Fountain solution recycling system for commercial printers
09/16/2010CA2754083A1 Electrolysis method, and method and plant for the pretreatment of raw water
09/15/2010EP2104546B1 Filtering device and filter holder for a water dispensing device and water dispensing device with at least one filtering device and at least one filter holder
09/15/2010EP1561004B1 Apparatus for recycling of oil based drilling fluid contaminated with water.
09/15/2010CN201583096U Refrigerator by utilizing water to produce water
09/15/2010CN201581460U Pumping type household water circulation utilization device
09/15/2010CN201581030U Garbage leachate treatment device
09/15/2010CN201581029U Rural sewage treatment plant for northern household
09/15/2010CN201581028U R-MBR membrane biological response system device
09/15/2010CN201581027U Purifying device for river sewage treatment
09/15/2010CN201581026U High-efficiency ferrimanganic removing and mine magnetization UF water purifier
09/15/2010CN201581025U Alkalescence small molecule mineral water production system
09/15/2010CN201581024U Integrated back washing multi-medium water purifier for rural families
09/15/2010CN201581023U River water purifying and recycling system
09/15/2010CN201581022U Coking wastewater combined resin film separating device
09/15/2010CN201581021U Mine water advanced treatment device for coal mine underground
09/15/2010CN201581020U Water purifier active carbon filter element with folding protective layer
09/15/2010CN201577366U Recycling water roof afforestation three-dimension implant system
09/15/2010CN101835708A Methods for removing suspended solids from a gasification process stream
09/15/2010CN101830611A System and method for treating sewage containing high-proportion industrial waste water
09/15/2010CN101830610A Method for treating garbage percolate by using microbe
09/15/2010CN101830609A Method for removing ammonia nitrogen from artificial leather manufacturing waste water
09/15/2010CN101830608A Train sealed-type toilet urinal fecal sewage integrated treater and treating method thereof
09/15/2010CN101830607A Alternate two-stage aerobic membrane bioreactor
09/15/2010CN101830606A Method for treating 2,4,6-trinitrotoluene waste water and application thereof
09/15/2010CN101830605A Biochemical pharmaceutical wastewater treatment process
09/15/2010CN101830604A Method for treating high-concentration formaldehyde wastewater by using waste alkali
09/15/2010CN101830603A System and method for removing phosphorus by three-mud process nitrification and denitrification
09/15/2010CN101830602A Biochemical treatment method of acrylic ester industrial wastewater
09/15/2010CN101830601A Biological treatment system and method thereof specific to industrial wastewater of fluorescent brightener
09/15/2010CN101830600A Method for treating comprehensive electroplating wastewater
09/15/2010CN101830599A Processing method of paper making wastewater
09/15/2010CN101830598A Method for treating industrial sewage of automobile making
09/15/2010CN101830597A Treatment method of printing and dying wastewater
09/15/2010CN101830596A Treatment method of circuit board industrial organic wastewater
09/15/2010CN101830595A Method for treating leather-making industrial wastewater
09/15/2010CN101830594A Town sewage treatment technology and device thereof
09/15/2010CN101830593A Zeolite pretreatment technology of high-concentration emulsified oil wastewater
09/15/2010CN101830592A Nickel-containing washing waste water recycling treatment system
09/15/2010CN101830591A Water recycling method for use in extraction process of vanadium pentoxide
09/15/2010CN101830590A Turbid water treater
09/15/2010CN101830589A Continuous treatment device of poisonous and harmful organic wastewater
09/15/2010CN101830588A Materialization processing method of chemical wastewater containing amino modified siloxane polymers
09/15/2010CN101830587A Process and device for processing heavy metal wastewater
09/15/2010CN101830586A Treatment method of high-concentration fluorine-contained industrial wastewater
09/15/2010CN101830585A 酸性矿井水处理系统 Acid mine water treatment system
09/15/2010CN101830584A Method for processing and forming distilled waste liquid of calcined soda with hydrochloric acid
09/15/2010CN101830583A Method for treating waste acid by gypsum sedimentation, arsenic oxidizing sedimentation and iron salt neutralization and co-precipitation
09/15/2010CN101830582A Method for purifying rural drinking water
09/15/2010CN101830581A Method for treating heavy metal industrial sewage
09/15/2010CN101830580A Method for treating glyphosate mother solution by using oxidization method
09/15/2010CN101830579A Printing and dyeing wastewater decoloring method and system
09/15/2010CN101830578A Device and method for chemical wastewater reverse osmosis advanced desalination treatment without adding scale inhibitor
09/15/2010CN101830577A Rainwater treatment device for rainwater and sewage runoff pollution treatment and method thereof
09/15/2010CN101830576A Multistage sloping plate water treatment device
09/15/2010CN101830575A Water purification machine system with pressure-limiting stop valve
09/15/2010CN101830574A Pure water machine system with negative pressure stop valve
09/15/2010CN101830573A Water purification machine system with negative pressure stop valve
09/15/2010CN101830572A Water treatment apparatus
09/15/2010CN101830485A Method for preparing chlorine-containing mixture and calcium-containing mixture by using distillation waste liquid of calcined soda
09/15/2010CN101367594B Treatment method for cellulose fermentation wastewater
09/15/2010CN101333048B Pre-treating method and device for cycling treatment for car washing water in city
09/14/2010US7795011 bio sample processing apparatus using vacuum chambers that can process a bio sample without an external energy source by forming low-pressure vacuum chambers at both ends of a bio processor and making the bio sample pass through the bio processor due to a pressure difference between the chambers
09/14/2010US7793684 Water purification system and method
09/10/2010WO2010099882A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
09/10/2010CA2754088A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
09/09/2010US20100224557 Method of operating a bioreactor and filtration system
09/09/2010US20100224506 Process and apparatus for complex treatment of liquids
09/09/2010US20100224364 Water treatment method for heavy oil production
09/09/2010DE102010006641A1 Recovery of iron (II) from reaction product of microbial sulfate reduction, by adjusting inflow water loaded with sulfate to defined oxygen content and then contacting with iron sulfides that are converted to elemental sulfur and iron (II)
09/08/2010CN201574110U Internal-circulation three-phase biology fluidized reactor
09/08/2010CN201574109U Integral sewage treatment vehicle
09/08/2010CN201574108U Industrial wastewater recycling system
09/08/2010CN201574107U Water purification machine controller
09/08/2010CN201574106U Novel integral water purifier
09/08/2010CN201574105U Water purifying device
09/08/2010CN201574104U Secondary water purification device
09/08/2010CN201574103U Sewage treatment plant
09/08/2010CN101827792A Pure water production apparatus and pure water production method
09/08/2010CN101827791A Method for removing hydrazine compounds
09/08/2010CN101823822A Method for treating waste brine sludge of soda by hydrochloric acid
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