• rapid removal of polyacrylamide from wastewater

    Rapid removal of polyacrylamide from wastewater

    It has been demonstrated that plasma is effective for the removal of diverse contaminants including dyes, phenols, humic acids, etc. (Cui et al., 2019, Ognier et al., 2009, Sun et al., 2012). Thus it would be of interest to know if plasma could be an effective method for the rapid removal of

  • rapid removal of polyacrylamide from wastewater

    Rapid removal of polyacrylamide from wastewater

    Request PDF Rapid removal of polyacrylamide from wastewater by plasma in the gas–liquid interface Due to the severe restrictions imposed by legislative frameworks, the removal of

  • rapid removal of polyacrylamide from wastewater by plasma

    Rapid removal of polyacrylamide from wastewater by plasma

    主 题:Offshore oilfield Hydroxyl radical Plasma Polyacrylamide (PAM) Produced wastewater . 摘 要:Due to the severe restrictions imposed by legislative frameworks, the removal of polyacrylamide(PAM) rapidly and effectively from produced wastewater in offshore oilfields before discharge is becoming an urgent challenge. In this study

  • rapid removal of ammonium from domestic wastewater

    Rapid removal of ammonium from domestic wastewater

    2018-02-13· To date, technologies to recover ammonium from domestic wastewater from the mainstream have not found widespread application. This is largely due to the low ammonium concentrations in these

  • polyacrylamide selection test for wastewater treatment

    polyacrylamide Selection test for wastewater treatment

    2016-03-14· polyacrylamide Selection test for wastewater treatment chinafloc/Applications/Videos_0224.html

  • journal of environmental sciences vol 83, pages 1-228

    Journal of Environmental Sciences Vol 83, Pages 1-228

    select article Rapid removal of polyacrylamide from wastewater by plasma in the gas–liquid interface

  • yingxin gao's research works chinese academy

    Yingxin Gao's research works Chinese Academy

    Yingxin Gao's 12 research works with 32 citations and 536 reads, including: Rapid removal of polyacrylamide from wastewater by plasma in the gas–liquid interface

  • synthesis and characterization of poly(acrylamide-co

    Synthesis and Characterization of Poly(Acrylamide-Co

    wastewater, which contains both dissolved and suspended particles. These effluents are highly undesirable and unsafe. The removal of contaminants from wastewater is a must before they can be reused1. The removal can be accomplished by gravitation (very slow), by coagulation (dependent on electric charge situation) and by flocculation (not dependent on electric charges and the fastest)2

  • chinese scientists find new way to treat sewage with

    Chinese Scientists Find New Way to Treat Sewage with

    The novel technology, namely low-temperature plasma, can rapidly and efficiently degrade antibiotic residue like norfloxacin, oxytetracycline and oxytetracycline in medical wastewater, the researchers found. Antibiotics applied to clinical treatment, pharmacy industry, as well as fish breeding and poultry, remain in the sewage. Without

  • plasma-based water treatment: efficient transformation

    Plasma-Based Water Treatment: Efficient Transformation

    A process based on electrical discharge plasma was tested for the transformation of perfluorooctanoic acid (PFOA). The plasma-based process was adapted for two cases, high removal rate and high removal efficiency. During a 30 min treatment, the PFOA concentration in 1.4 L of aqueous solutions was reduced by 90% with the high rate process (76.5 W input power) and 25% with the high efficiency

  • polyacrylamide for coliform bacteria removal

    Polyacrylamide for coliform bacteria removal

    Polyacrylamide for coliform bacteria removal from agricultural wastewater R. Spackman, J.A. Entry, R.E. Sojka, and J.W. Ellsworth ABSTRACT: Pollution of surface flow and groundwater from animal waste application to soils has been well documented. Polyacrylamide (PAM)

  • plasma-induced grafting of polyacrylamide on graphene

    Plasma-induced grafting of polyacrylamide on graphene

    Polyacrylamide (PAM) grafted graphene oxide (denoted as PAM/GO) was synthesized by the plasma-induced polymerization technique and applied as an adsorbent for the simultaneous removal of radionuclides from radioactive wastewater. The interactions of PAM/GO with the radionuclides U(vi), Eu(iii) and Co(ii) wer

  • industrial wastewater treatment using clay-based

    Industrial Wastewater Treatment Using Clay-Based

    This is accomplished by taking a real time side stream of the wastewater and testing the actual process that is being considered before going to full-scale construction. Pilot testing is optional. Process Equipment. Rapid Mix Tank: Rapid mix tank is a mixed tank where the clay-based product is added in dry granular form. If pH adjustment is

  • highly efficient removal of uranium(vi) from wastewater

    Highly efficient removal of uranium(vi) from wastewater

    The removal of heavy metal ions from waste water can be performed by physical and chemical methods such as adsorption, chemical precipitation, membrane filtration, chromatographic extraction, ion exchange and electrochemical techniques. 7,8 And the adsorption is considered to be a promising and efficient method for removal of U(vi) and other

  • coagulation and flocculation articles environmental

    coagulation and flocculation Articles Environmental

    Evaluation of acute ecotoxicity removal from industrial wastewater using a battery of rapid bioassays The present study compares conventional wastewater treatment technologies (coagulation–flocculation and activated sludge) and powdered activated carbon (PAC) treatment for the removal of acute ecotoxicity from wastewater generated by tank truck cleaning (TTC) processes.

  • removal polyacrylamide from oil recovery wastewater

    Removal Polyacrylamide from Oil Recovery Wastewater

    Polyacrylamide is of concern in oil recovery wastewater treatment because of its persistence and environment effects. A concept is proposed to synthesize γ-Fe2O3 particles with magnetic functionalization for polyacrylamide removal from aqueous media. Magnetic particles were synthesized by the sol-gel method, using NH4HCO3 and FeSO4·7H2O.

  • international journal of mineral processing

    International Journal of Mineral Processing

    The removal of sulfate ions from wastewater is an environmental challenge faced by several industrial sectors, such as the mining, metallurgical, chemical and petrochemical industries. Most existing options are inefficient andcostly,particularlyforsulfate-bearingacidminedrainage(AMD;coalandmetalsulfides). Thisworkfocused on the precipitation of sulfate with polyaluminum chloride at pH 4.5 at

  • coagulation and flocculation treatment of wastewater

    COAGULATION AND FLOCCULATION TREATMENT OF WASTEWATER

    industrial wastewater to achieve maximum removal of COD, TP and TSS. Therefore, Amudaa and Amoob [4] investigated the effect of coagulant dose, polyelectrolyte dose, pH of solution and addition of polyelectrolyte as coagulant aid and found to be important parameters for effective treatment of beverage industrial wastewater.

  • carbon footprint analyses of mainstream wastewater

    Carbon Footprint Analyses of Mainstream Wastewater

    wastewater treatment is generally not considered in GHG inventory of wastewater treatment because of its biogenic origin, some studies pointed out that up to 20% of the carbon present in wastewaters can be of fossil origin [17] and fossil CO 2 emissions from wastewater treatme

  • improvement of coagulation-flocculation process

    IMPROVEMENT OF COAGULATION-FLOCCULATION PROCESS

    polyacrylamide extended the pH range to 4-7 and increased the efficiency of the process with respect to that obtained with the coagulant alone. In the case of aluminium sulphate, within the range of pH studied, the removal efficiency of the COD initially increased up to pH 5 where performances are at a maximum

  • coagulation and flocculation treatment of wastewater

    COAGULATION AND FLOCCULATION TREATMENT OF WASTEWATER

    industrial wastewater to achieve maximum removal of COD, TP and TSS. Therefore, Amudaa and Amoob [4] investigated the effect of coagulant dose, polyelectrolyte dose, pH of solution and addition of polyelectrolyte as coagulant aid and found to be important parameters for effective treatment of beverage industrial wastewater.

  • polyacrylamide for coliform bacteria removal

    Polyacrylamide for coliform bacteria removal

    Polyacrylamide for coliform bacteria removal from agricultural wastewater R. Spackman, J.A. Entry, R.E. Sojka, and J.W. Ellsworth ABSTRACT: Pollution of surface flow and groundwater from animal waste application to soils has been well documented. Polyacrylamide (PAM)

  • an overview of nanomaterials applied for removing

    An overview of nanomaterials applied for removing

    Organic dyes are one of the most commonly discharged pollutants in wastewaters; however, many conventional treatment methods cannot treat them effectively. Over the past few decades, we have witnessed rapid development of nanotechnologies, which offered new opportunities for developing innovative methods to treat dye-contaminated wastewater with low price and high efficiency. The

  • reducing sediment and phosphorus in tributary waters with

    Reducing Sediment and Phosphorus in Tributary Waters with

    Reducing Sediment and Phosphorus in Tributary Waters with Alum and Polyacrylamide L. B. Mason, C. Amrhein,* C. C. Goodson, M. R. Matsumoto, and M. A. Anderson ABSTRACT eutrophication include high algal biomass, low clarity, The Salton Sea is the largest inland water body in California, anoxia, massive fish kills, and noxious odors. Phospho-

  • carbon footprint analyses of mainstream wastewater

    Carbon Footprint Analyses of Mainstream Wastewater

    wastewater treatment is generally not considered in GHG inventory of wastewater treatment because of its biogenic origin, some studies pointed out that up to 20% of the carbon present in wastewaters can be of fossil origin [17] and fossil CO 2 emissions from wastewater treatme

  • selective removal of transition metal ions from waste

    Selective Removal of Transition Metal ions from Waste

    Selective Removal of Transition Metal ions from Waste water By ion Imprinting Technology Girija P*, Beena Mathew School of Chemical Sciences, Mahatma Gandhi University, Kottayam-686 560, Kerala, India Address for correspondence to Girija P: Assosciate professor, Chemistry Department, S D College, Alappuzha, kerala, India.

  • clay mineral adsorbents for heavy metal removal

    Clay mineral adsorbents for heavy metal removal

    Heavy metal pollution such as water contamination by Pb, Hg, Cu, Cd and Cr ions is induced by rapid urbanization and industrialization and is a major threat to human health. One of the most efficient processes to clean contaminated water is adsorption. Adsorbents such as clay minerals and modified clays are efficient for the removal of metal ions from wastewater. This manuscript reviews

  • shell–core imprinted polyacrylamide crosslinked

    Shell–core imprinted polyacrylamide crosslinked

    2008-01-01· Read "Shell–core imprinted polyacrylamide crosslinked chitosan for albumin removal from plasma, Journal of Biomedical Materials Research Part A" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • isolation and characterization of polyacrylamide

    Isolation and Characterization of Polyacrylamide

    Polyacrylamide (PAM) is a water-soluble polymer that is widely used as a flocculant in sewage treatment. The accumulation of PAM affects the formation of dewatered sludge and potentially produces hazardous monomers. In the present study, the bacterial strain HI47 was isolated from dewatered sludge.

  • liquid / solids separation in wastewater treatment

    LIQUID / SOLIDS SEPARATION IN WASTEWATER TREATMENT

    wastewater treatment system aeration basin mixed liquor final or 2’ effluent waste activated sludge (was) return activated sludge (ras) waste water primary sludge sludge digester or holding tank 1’ eff liquid phase filtrate, centrate, pressate sludge cake primary clarifier secondary clarifier sludge dewatering

  • understanding why fracking wastewater contains

    Understanding why fracking wastewater contains

    Friction reducers, usually a polyacrylamide, are a critical component added to increase fluid flow. Other chemicals, such as biocides, surfactants, and scale inhibitors can also be added. Once the pressure has been dropped slick-water returns to the surface as wastewater which is salty and highly toxic. It contains toxins such as barium (Ba

  • coagulation/flocculation process for produced water treatment

    Coagulation/Flocculation Process for Produced Water Treatment

    wastewater. It is well known that the behavior of coagulant may change from waste- water to another according to different constituents of wastewater. 3.2 Choice of optimum coagulant and Flocculent dosages Jar test apparatus with 4 beakers of 1.0 L capacity each

  • research on treatment of wastewater containing heavy

    Research on treatment of wastewater containing heavy

    With rapid development of social economy, serious problem has been caused by wastewater containing heavy metals, which was difficult to be treated by many kinds of traditional treatment methods, such as complex processes, high cost or easy to cause secondary pollution.

  • polymers for water clarification treating water

    Polymers for Water Clarification treating water

    Polymers for Water and Wastewater Treatment. Tramfloc Polymers for Water Clarification. Contact us directly at 281-815-2198 or click here to request a test kit!. Water Clarification: DESCRIPTION

  • selective removal of arsenic polysaccharide-derived

    selective removal of arsenic Polysaccharide-derived

    Polysaccharide-derived hydrogel water filter for the rapid and selective removal of arsenic Santu Maity,a Nabanita Naskar,bc Susanta Lahiri*b and Jhuma Ganguly*a aDepartment of Chemistry, Indian Institute of Engineering Science and Technology, Howrah- 711103, India bChemical Sciences Division, Saha Institute of Nuclear Physics, 1/AF Bidhannagar, Kolkata-

  • assessment of polyacrylamide and aluminum sulphate

    Assessment of Polyacrylamide and Aluminum Sulphate

    iron/EDTA/air treatment system, removal efficiency of hydrolyzed polyacrylamide (PAM) and COD in oilfield wastewater containing polymer could be up to 45-66%. Polymers are a large range of natural or synthetic water-soluble macromolecular compounds that have the ability to destabilize or enhance flocculation of the constituents of a body of

  • selective, rapid removal of the vitamin d-binding protein

    Selective, rapid removal of the vitamin D-binding protein

    Selective, rapid removal of the vitamin D-binding protein and its sterol ligands from human and bovine plasma. Haddad JG, Kowalski MA, Lange EE. Rapid and selective removal of plasma vitamin D-binding protein was effected by the serial passage of plasma over four columns of agarose containing covalently linked skeletal muscle G-actin.

  • poly(acrylamide) grafts on spherical bead polymers

    Poly(acrylamide) grafts on spherical bead polymers

    Poly(acrylamide) grafts on spherical bead polymers for extremely selective removal of mercuric ions from aqueous solutions. Authors. H. Bulbul Sonmez,

  • coagulation / flocculation process in the removal of trace

    Coagulation / flocculation process in the removal of trace

    whereas polymer dosages varied between 0 and 100mg/l. The (optimal) removal efficiency for total chromium in the wastewater was obtained at 300mg /l for ferric chloride and 65mg/l for polymer. Whereas for zinc and total iron, the optimal removal efficiencies were obtained at 500mg/l for ferric chloride and 65mg/l for polymer. Addition of ferric

  • china cationic chemicals (polyacrylamide) for mining

    China Cationic Chemicals (Polyacrylamide) for Mining

    Based on cationic flocculation unit in acidic or alkaline media, relying on the positive electricity is extremely effective for rapid clarification of sewage. In addition to powdery polyacrylamide, poly-aluminium chloride and anionic polyacrylamide is being increasingly broad application in organic wastewater. 2. Alcohol factory wastewater

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