sewage treatment method google patents

CN102583905A – Sewage treatment method – Google Patents

The invention discloses a sewage treatment method and belongs to the field of sewage treatment. The method comprises the following steps of: pre-treatment, i.e.,CA3133969A1 – Sewage treatment method – Google Patents ,Disclosed herein is a method for remediating sewage that contains persistent contaminants. The method comprises ozofractionating the sewage under conditions whereby a foam fractionate comprising persistent contaminants is produced and separated from an ozofractionated wastewater, quiescing the ozofractionated wastewater, whereby a residual ozone content of the ozofractionated wastewater is …,CN106007214A – Sewage treatment method – Google Patents ,The invention discloses a sewage treatment method which comprises the following steps: feeding sewage into a sedimentation tank to carry out primary sedimentation, recycling the obtained upper layer sewage to be fed into a reaction tank, feeding the lower layer sediment into a sewage tank, adding a sewage treating agent into the reaction tank, stirring in the reaction tank through a mechanical …

US5674399A – Sewage treatment method – Google Patents

The invention is directed to a sewage treatment system and method for treating sewage by microbes. The system includes and the method uses a settling tank with residual activated sludge and mixed liquor and an activated biofilm filter.,CN102701480A – Sewage treatment method – Google Patents ,The invention relates to a sewage treatment method which can be used for pretreatment and advanced treatment of sewage and has higher treatment efficiency, high operational flexibility, less drug varieties and small dosage. The sewage treatment method comprises the following steps: A, taking a to-be-treated sewage sample, regulating the PH value of the sewage sample to 5.5 to 6.0 and then …,CN102328999A – Sewage treatment method – Google Patents ,The invention discloses a sewage treatment method, particularly a sewage automatic control method. The invention solves the problems of incapability of treating sewage and trouble in treating sewage, and can save the resources in an environment-friendly way.

CN105253961A – Sewage treatment method – Google Patents

The present invention relates to a sewage treatment method. According to the method, a sewage holding tank is arranged, various types of electrodes are arranged, and each type of the electrode comprises different materials, and is partially submerged in the sewage holding tank.,CN104724825A – Sewage treatment method – Google Patents ,The invention relates to a sewage treatment method which comprises the following steps: a water inlet pipeline respectively injects sewage into a pre-anoxic tank, an anaerobic tank and an anoxic tank or respectively injects the sewage into an anaerobic tank and an anoxic tank or only injects the sewage into the anaerobic tank; the pre-anoxic tank performs anoxic denitrification reaction on …,JP2003200199A – Sewage treatment method – Google Patents ,JP2003200199A JP2002001819A JP2002001819A JP2003200199A JP 2003200199 A JP2003200199 A JP 2003200199A JP 2002001819 A JP2002001819 A JP 2002001819A JP 2002001819 A …

CN105776514A – Buried sewage … – patents.google.com

The invention relates to the field of sewage treatment, in particular to a buried sewage treatment system. The buried sewage treatment system comprises a regulating tank, a biochemical tank and an air compressor, wherein a first air lift pump is arranged in the regulating tank; a feeding opening of the first air lift pump is near the bottom of the regulating tank; a discharging opening of the …,Patents for C02F – Treatment of water … – Google Search ,Patents for C02F – Treatment of water, waste water, sewage, or sludge (726) 10/2014: 10/14/2014: US8859036 Method of making metal-treated particles of specific surface area for remediation : 05 …,C02F 1 – Treatment of water, waste water, or sewage … ,Patents for C02F 1 – Treatment of water, waste water, or sewage (145,124) 11/2013: 11/26/2013: US8591737 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production …

Patents for C02F 3 – Biological treatment of … – google.com

Patents for C02F 3 – Biological treatment of water, waste water, or sewage (46,453) 01/2007: 01/31/2007: CN2863779Y Lift microporous aerator : 01/31/2007: CN2863778Y Rapid decomposition biological …,Patents for C02F 3 – Biological treatment of … – google.com ,Patents for C02F 3 – Biological treatment of water, waste water, or sewage (46,453) 11/2008: 11/19/2008: CN201151692Y Denitrification and dephosphorization device in process of separation of …,Patents for C02F 3 – Biological treatment of … – google.com ,Patents for C02F 3 – Biological treatment of water, waste water, or sewage (46,453) 12/2010: 12/01/2010: EP2256092A1 Aerobic filtration device and installation equipped with such a device : 12/01 …

Slaughter sewage treatment method – Patent CN-102701531-A …

The invention provides a slaughter sewage treatment method. After being subjected to slag removal, water quality regulation, primary aerobic treatment, and the sludge-water separation treatment by a primary sedimentation tank, sewage can be discharged into a municipal sewage pipeline through a sewage outlet and also can be further treated by a recycling treatment system to become reusable water.,Sewage treatment method – Patent CN-102718358-B – PubChem ,CN-102718358-B chemical patent summary.,CN110054320B – Breed sewage … – patents.google.com ,The invention discloses pretreatment equipment for aquaculture sewage, which comprises a solid-liquid separation unit and a suspended matter filtering unit, wherein the solid-liquid separation unit comprises a separation cyclone pipe, the upper end of the separation cyclone pipe is provided with an opening communicated with the suspended matter filtering unit, and the bottom end of the …

CN110482677B – Sewage treatment … – patents.google.com

The invention discloses a sewage treatment device based on partial reflux type pressure dissolved air floatation. The method is characterized in that: comprises a water pump, a sewage backflow pipe, a flowmeter, an air compressor, an ozone generator, a dissolved air tank, a decompression release valve, a dissolved air releaser, an air flotation reaction tank, a slag scraping device, a …,CN110054320B – Breed sewage … – patents.google.com ,The invention discloses pretreatment equipment for aquaculture sewage, which comprises a solid-liquid separation unit and a suspended matter filtering unit, wherein the solid-liquid separation unit comprises a separation cyclone pipe, the upper end of the separation cyclone pipe is provided with an opening communicated with the suspended matter filtering unit, and the bottom end of the …,Wastewater treatment system and wastewater treatment method ,专利汇可以提供Wastewater treatment system and wastewater treatment method专利检索,专利查询,专利分析的服务。 并且PROBLEM TO BE SOLVED: To provide a wastewater treatment system and a wastewater treatment method capable of decreasing running cost and installation cost by minimizing the quantity of excess sludge to zero or at least decreasing its quantity to downsize …

Technology status and trends of industrial wastewater …

Developments in treatment technology are always linked to environmental policy (Flores et al., 2017).Fig. 2 also summarized the relationship between international IWT history and environmental policies.,Green Methods for Wastewater Treatment | SpringerLink ,Green Methods for Wastewater Treatment. Editors.,Industrial Wastewater Treatment – IWA Publishing ,Industrial wastewater treatment covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most industries produce some wet waste although recent trends in the developed world have been to minimise such production or recycle such

Sewage Treatment – SlideShare

Sewage Treatment • In the above table the Screen, Clarifiers, grit chamber are all physical treatment unit because in all those units the removal of impurities is taking place due to physical processes like Gravity Settling, Mechanical Straining, etc. Mechanical Straining takes place in screens and gravity Settling takes place in Clarifiers.,Enhanced Wastewater Treatment by Immobilized Enzymes … ,Therefore, various methods of water and wastewater treatment are used to remove these substances among which biological/enzymatic methods appear to be more cost-effective and eco-friendly. Additionally, in order to minimize free enzyme limitations, immobilized enzymes are very often used in purification processes (Table 4).,Livestock wastewater treatment system and method – IWR … ,What is claimed is: 1. A livestock wastewater treatment method, comprising the steps of: separating a solids-fluid wastewater mixture that comprises manure in a sludge dewatering device into a solids effluent and a first fluid effluent; adding first and second flocculants to said first fluid effluent causing suspended solids in said first fluid effluent to aggregate into floc to form a second …

CN110482677B – Sewage treatment … – patents.google.com

The invention discloses a sewage treatment device based on partial reflux type pressure dissolved air floatation. The method is characterized in that: comprises a water pump, a sewage backflow pipe, a flowmeter, an air compressor, an ozone generator, a dissolved air tank, a decompression release valve, a dissolved air releaser, an air flotation reaction tank, a slag scraping device, a …,CN110054320B – Breed sewage … – patents.google.com ,The invention discloses pretreatment equipment for aquaculture sewage, which comprises a solid-liquid separation unit and a suspended matter filtering unit, wherein the solid-liquid separation unit comprises a separation cyclone pipe, the upper end of the separation cyclone pipe is provided with an opening communicated with the suspended matter filtering unit, and the bottom end of the …,Wastewater Treatment Water Use | U.S. Geological Survey ,Wastewater treatment. The major aim of wastewater treatment is to remove as much of the suspended solids as possible before the remaining water, called effluent, is discharged back to the environment.

Feasibility of alternative sewage sludge treatment methods …

Sewage sludge treatment methods are assessed from a lifecycle perspective. • Key aspects assessed are sludge volume, pollutants, global warming, and toxicity.,wastewater treatment – Primary treatment | Britannica ,wastewater treatment – wastewater treatment – Primary treatment: Primary treatment removes material that will either float or readily settle out by gravity. It includes the physical processes of screening, comminution, grit removal, and sedimentation.,Enhanced Wastewater Treatment by Immobilized Enzymes … ,Therefore, various methods of water and wastewater treatment are used to remove these substances among which biological/enzymatic methods appear to be more cost-effective and eco-friendly. Additionally, in order to minimize free enzyme limitations, immobilized enzymes are very often used in purification processes (Table 4).

Wastewater Treatment Research Papers – Academia.edu

According to CCD analysis, the best result was optimally gained on HRT 24 hours and 15% inoculums addition. Those combined factors could decrease COD up to 86.,Electrocoagulation (EC) technology for wastewater … ,Chaturvedi SI (2013) Electrocoagulation: a novel wastewater treatment method. Int J Modern Eng Res 3(1):93–100.,Overview of flotation as a wastewater treatment technique … ,Regarding applications of flotation in wastewater and domestic sewage treatment, civil and chemical engineers have used dissolved air flotation (DAF) for a number of years (Hooper, 1945). Main applications have been in the removal of the solids, ions, macromolecules and fibers, and other materials from water ( Matis, 1995 , Mavros and Matis …

Sewage Treatment Small Sewage Treatment Plant Package Small Mini Domestic Waste Water Sewage / Wastewater Treatment Plant

/

Sewage Treatment Mbbr Sewage Treatment Plant Chicken Slaughter Sewage Treatment MBBR Containerized Sewage Treatment Plant Slaughter House Wastewater Treatment Plant

/

Sewage Treatment Pvdf Mbr Membrane Ptfe/pvdf Flat Sheet Membrane Bioreactor Sewage Treatment Filter Machine Membrane Mbr System

/

Treatment Dewatering Sludge Machine Multi-plate Sludge Dewatering Screw Press Automatic Sludge Dewatering Machine For Wastewater Treatment

/

Sewage Treatment Sewage Treatment Plant Stainless Steel Self Washing Rotary Drum Screen Micro Filter

/

Treatment Water Filter Sand Filter Waste Water Treatment Drip Irrigation Pressure Tank Quartz Sand Filter

/

Treatment Sewage Sewage Treatment Plant MBR/MBBR Compact Wastewater Treatment System Sewage Treatment Plant

/

Treatment Sludge Thickening Dewatering Innovated Sludge Dewatering Machine Screw Press Sludge Thickening Device In Wastewater Treatment Plant

/

Sewage Treatment Innovated Screw Press Dehydrator Sludge Press Dewatering Technologies For Sewage Slurry Dewatering Treatment

/

Treatment Ro Water Treatment Plant Price Pharmaceutical Reverse Osmosis Pure Water Treatment System Ro Water Purifier Machine Plant Manufacturers

/

Treatment Industry Water Treatment 10tphtailings Dewatering Solids Wastewater Treatment Lamella Clarifier Efficient Sedimentation Tank Industrial Process Water

/

Treatment Water Treatment Aerator Factory Supplier Aerator Epdm Membrane Fine Bubble Plate Diffuser For Water Treatment

/

Treatment Sewage Water Filter Media Water Treatment Dissolved Air Flotation Sewage Treatment Plant Daf Unit

/

Odorless safe accessories coating agent antifouling paint for solar collectors

/

Treatment Irrigation Water Treatment Magnetized Water Device

/

Sewage Multi-plate Sludge Press Plant Industrial Mechanical Multi-plate Type Screw Press Sludge Dehydrator Machine For Tannery Sewage Plant

/

Sewage Treatment Sewage Water Treatment Sewage Treatment Units Landscape Water Purification System Sedimentation Dissolved Air Flotation Tank

/

Treatment Reverse Osmosis Highfine Water Treatment Machine System Processing Reverse Osmosis Plant Water Storage

/

Sewage Treatment Family Sewage Treatment Biogas System Home Use Sewage Septic Tank

/

Sewage Treatment Aeration Diffuser Sewage Treatment Plant OTT Aeration Air 9 Inch Fine Bubble Diffuser EPDM

/

Treatment Pharmaceutical Water USP Pharmaceutical Water Purification / Distribution System / Pure Water Treatment Plant Price

/

Treatment Sand Substitute Stable Swimming Pool Rain Water Treatment Dacron Washable Filter Media Polyester Fiber Ball

/

Treatment Mineral Ball Water Treatment Water Filter Mineral Stone For Adjust PH Value

/

Treatment Water Treatment SS 304/316L Stainless Steel Magnetic Single Multi Cartridge Filter Housing Machine

/

Sewage China Drum Dryer Good Performance Mud Drying Machine Sewage Sludge Rotary Drum Dryer From China Professional Supplier

/

Treatment Water Treatment Plant Price Pure Water Treatment Plant System With Price For Pharmaceutical

/

Vibrating Screen Sand Price TS1536 Type Best Price For Sand Dewatering Screen Minerals Vibrating Screen

/

Treatment Ro Membrane High Quality 4040/8040 Membrane Housing /FRP RO Membrane Pressure Vessel Housing For RO Water Treatment Plant

/

Treatment Water Filters And Manufacturers New New 304 Stainless Steel Magnetic Water Softener Filter With High Performance And Favorable Price For Water Treatment

/

Treatment Sanitary Ss Cartridge Filter Housing For Water Treatment

/

Treatment Industrial Ozone Generator For Water Best Price Industrial Ozone Generator For Water Treatment Disinfection Cheap Price

/

Treatment Water Sewage Treatment Plant Waste Water/effluent/sewage Treatment Biogas Plant

/

Treatment Ozone Water Purifier Price High Quality Stainless Steel Ozone Generator Water Purifier Treatment Equipment

/

Treatment Water Treatment Reverse Osmosis Reverse Osmosis Membrane 2521 For Sea Water Purified Treatment Very Popular

/

Treatment Ro Membrane Stainless Steel SUS304 316L Side Port 8040 RO Water Filter Membrane Housing On Wastewater Treatment Plant

/

Treatment Ro Membrane Reverse Osmosis 75 Gpd Ro Reverse Osmosis Membrane Price For Purification Brackish Pure Water Drinking Treatment Equipments System

/

Treatment Water Filter Water PP Filter Element PX05-20 For Water Treatment System

/

Treatment New Launched High Temperature Industrial Water Treatment FRP Fiberglass Water Tank / Vessel For RO System/Plant

/

Sewage Treatment 50g/h Peculiar Smell Waste Tail Gas Sewage Treatment Ozone Generator Machine

/

Treatment High Quality Belt Filter Press High Quality Sewer Treatment Plants Used DNY Belt Filter