US9546102B2 US13/967,644 US201313967644A US9546102B2 US 9546102 B2 US9546102 B2 US 9546102B2 US 201313967644 A US201313967644 A US 201313967644A US 9546102 B2 US9546102 B2 US 9546102B2 Authority US United States Prior art keywords polymer mg sepiolite poly method according Prior art date 2011-06-24 Legal status (The legal status is an assumption and is not a legal conclusion.
A single step pretreatment of wastewater or recreational water is provided comprising treatment with nanocomposites consisting of an anchoring particle such as a mineral clay and a polymer, preferably a polycationic polymer.
Get PriceA method for pretreatment of wastewater or recreational water with substantial reduction of total suspended solids and turbidity in a very short time is provided comprising treatment with nanocomposites and a bridging agent.
Get PriceA single step pretreatment of wastewater or recreational water is provided comprising treatment with nanocomposites consisting of an anchoring particle such as a clay mineral and one or more polymers.
Get Pricewastewater pretreatment method recreational water Prior art date 2013-08-15 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number EP14836529.9A Other languages German (de) French (fr)
Get PriceTreatment and use of wastewater in Mexicali, Baja California, Mexico S. Romero1, A. Villagomez1, D. Trasviña1, J. García2, R. Gallegos3, J. Reyes1, J. Ramírez1 & F
Get PriceWO 2015/022695 PCT/IL2014/050738 METHOD FOR PRETREATMENT OF WASTEWATER AND RECREATIONAL WATER WITH NANOCOMPOSITES AND BRIDGING POLYMERS FIELD OF THE INVENTION [0001] The present invention relates
Get PriceHerein, we established a pretreatment method for tetracycline production wastewater using an enhanced hydrolysis process with the optimization of temperature and pH conditions. An increase of 10 °C accelerated the tetracycline hydrolysis rate by 2.22–2.74-fold, and the hydrolysis half-life of tetracycline was shortened by 3.23-fold when the
Get PriceIn Mexico, only 47% of the wastewater that is collected is treated, and a much lower percentage (not possible to estimate because of the lack of monitoring and surveillance) accomplish the quality parameters established by the country´s norms (A.C., 2017).
Get PriceDE69111446D1 DE1991611446 DE69111446A DE69111446D1 DE 69111446 D1 DE69111446 D1 DE 69111446D1 DE 1991611446 DE1991611446 DE 1991611446 DE 69111446 A DE69111446 A DE 69111446A DE 69111446 D1 DE69111446 D1 DE 69111446D1 Authority DE Germany Prior art keywords composition method water purification purification water Prior art date 1990-05-31 Legal status (The legal status is an assumption and is
Get PriceMunicipal Wastewater Treatment: processes and system overview: Collections Systems; Primary, Secondary, and Tertiary Treatment; Reuse; Discharge; and Solids Handling. This page shows how wastewater is collected from commercial and residential sources and stormwater runoff and the processes for water treatment: removal of organics, contaminants, and pathogens, and eventual discharge or reuse.
Get PriceOperation of Municipal Wastewater Treatment Plants.pdf
Get PriceMethod 4500-S −2 (E) from the 18th edition of Standard Methods for the Examination of Water and Wastewater, a titrimetric method similar to Method 376.1. Method 4500-S −2 (C), a pretreatment procedure, is recommended for reducing interferences (e.g., thiosulfate, sulfite, and various organic compounds) and/or concentrating the sample to
Get PriceFor example, a triplex reverse transcriptase (RT)-PCR method was proposed for the simultaneous detection of poliovirus, hepatitis A virus and rotavirus in wastewater (Tsai et al., 1994; Way et al., 1993).
Get PriceOn-Site Wastewater Manual – Part 3 – System Requirements Adopted March 16, 2010 Updated August 24, 2010, December 11, 2012, March 24, 2015, April 12, 2106 Manual Part Three ** Page 2 D. Figure 1 provides application rates based on percolation test results. Percolation testing should be considered a source of supplemental information for system
Get PriceNSF/ANSI 40 is a standard for residential wastewater treatment systems with rated capacities between 400 and 1,500 gallons (1,514 and 5,678 liters) per day. We can evaluate any kind of system, regardless of treatment technology, in test facilities in the U.S., Canada and Europe.
Get PriceHaving the correct C/N/P balance is critical for biological wastewater treatment. Hach’s RTC C/N/P system optimizes the dosing of nutrients like urea and phosphoric acid in industrial wastewater treatment plants, ensuring compliance on COD / BOD, NH4 and PO4. Cost for effluent discharges and on chemicals added are driven to an absolute minimum.
Get PriceDE69111446D1 DE1991611446 DE69111446A DE69111446D1 DE 69111446 D1 DE69111446 D1 DE 69111446D1 DE 1991611446 DE1991611446 DE 1991611446 DE 69111446 A DE69111446 A DE 69111446A DE 69111446 D1 DE69111446 D1 DE 69111446D1 Authority DE Germany Prior art keywords composition method water purification purification water Prior art date 1990-05-31 Legal status (The legal status is an assumption and is
Get PriceMunicipal Wastewater Treatment: processes and system overview: Collections Systems; Primary, Secondary, and Tertiary Treatment; Reuse; Discharge; and Solids Handling. This page shows how wastewater is collected from commercial and residential sources and stormwater runoff and the processes for water treatment: removal of organics, contaminants, and pathogens, and eventual discharge or reuse.
Get Price9.2.1 Septage pretreatment and wastewater transmission. Before wastewater from the Greater Amman area enters the siphon, a septage receiving and pretreatment installation allows the sludge removed from septic tanks and cesspits to be mixed with the wastewater.
Get PriceFor example, a triplex reverse transcriptase (RT)-PCR method was proposed for the simultaneous detection of poliovirus, hepatitis A virus and rotavirus in wastewater (Tsai et al., 1994; Way et al., 1993).
Get PriceNSF/ANSI 40 is a standard for residential wastewater treatment systems with rated capacities between 400 and 1,500 gallons (1,514 and 5,678 liters) per day. We can evaluate any kind of system, regardless of treatment technology, in test facilities in the U.S., Canada and Europe.
Get PriceWork sheet 4This fact sheet covers three factors that affect pollution risks due to home wastewater systems:Part 1Septic system design and locationTopics covered in this section include knowing your septic tank capacity, soil type in the drainfield and system's location.Part 2On-site system maintenancePumping the septic tank, protecting the drainfield and watching for signs of trouble are
Get PricePEMEX Refinery, Mexico Tertiary treatment of combined refinery effluent as pretreatment for RO Located in Minatitlan, Mexico at one of Mexico’s largest refineries (173,200 bpd) Wastewater treatment for reuse in the refinery – overall water recycle efficiency is 70% RO permeate reused for cooling tower makeup and lowpressure boiler feed
Get PriceIn Mexico, only 47% of the wastewater that is collected is treated, and a much lower percentage (not possible to estimate because of the lack of monitoring and surveillance) accomplish the quality parameters established by the country´s norms (A.C., 2017).
Get Price9.2.1 Septage pretreatment and wastewater transmission. Before wastewater from the Greater Amman area enters the siphon, a septage receiving and pretreatment installation allows the sludge removed from septic tanks and cesspits to be mixed with the wastewater.
Get PriceSuggested Citation:"1 INTRODUCTION."National Research Council. 1993. Managing Wastewater in Coastal Urban Areas.Washington, DC: The National Academies Press. doi: 10
Get PriceEvapotranspiration (ET) is a method of onsite wastewater treatment and disposal that offers an alternative to conventional soil absorption systems for sites where protection of the surface water and groundwater is es-sential. An ET system is unique in its ability to dispose of wastewater into the atmosphere through evaporation from the soil surface
Get PriceWork sheet 4This fact sheet covers three factors that affect pollution risks due to home wastewater systems:Part 1Septic system design and locationTopics covered in this section include knowing your septic tank capacity, soil type in the drainfield and system's location.Part 2On-site system maintenancePumping the septic tank, protecting the drainfield and watching for signs of trouble are
Get Price2.3 Clarification using plants and plant material Native plants have traditionally been used to improve the quality of the water in a number of countries in Africa and Latin America. For example, the seeds of the Moringa oleifera are commonly used in Guatemala, and peach and bean seeds are used in Bolivia, as coagulant aids to clarify water.
Get PricePretreatment has potential for the many residences in Indiana which currently do not have adequate wastewater treatment and lack the space necessary for installation of a new absorption field. In light of this, our project is focusing on evaluation of the impact of pretreatment of wastewater on on-site systems in Indiana soils.
Get PricePEMEX Refinery, Mexico Tertiary treatment of combined refinery effluent as pretreatment for RO Located in Minatitlan, Mexico at one of Mexico’s largest refineries (173,200 bpd) Wastewater treatment for reuse in the refinery – overall water recycle efficiency is 70% RO permeate reused for cooling tower makeup and lowpressure boiler feed
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