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polyacrylamide biodegradation cuba

  • (PDF) Biodegradation of a biochar-modified waterborne ...

    Figure 2 shows th e spectra of all samp les over the in cuba- tion period, an d several simila r function groups are appa rent, such as 2900, 17 30, 1450, and 1200 cm

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2018-9-7u2002·u2002He, Q. & Dong, B. Biodegradation of polyacrylamide by anaerobic digestion under mesophilic condition and its performance in actual dewatered sludge system. Bioresour. Technol. 153, 55–61 (2014).

    Get Price
  • Biodegradation of Polyacrylamide and Its Derivatives ...

    2017-5-4u2002·u2002Although polyacrylamide (PAM) and its derivatives have many useful applications, their release in nature can have impacts on the environment and human health, thus bioremediation approaches for residual PAM are urgently needed. Biodegradation of PAM and its derivatives has been studied only in the last two decades, with most emphasis on acrylamide biodegradation. …

    Get Price
  • Biodegradation of polyacrylamide by anaerobic digestion ...

    Polyacrylamide (PAM) used in sludge dewatering widely exists in high-solid anaerobic digestion. Degradation of polyacrylamide accompanied with accumulation of its toxic monomer is important to disposition of biogas residues. The potential of anaerobic digestion activity in microbial utilization of P …

    Get Price
  • Biodegradation of low molecular weight polyacrylamide ...

    2020-1-15u2002·u2002Polyacrylamide (PAM), particularly high molecular PAM (>10 7 Dal), with a viscosity of over 58 centipoise (cp), has been increasingly used for enhanced oil recovery in oilfields ().Produced water generated during enhanced oil recovery contains high concentration of PAM, which should be removed before discharge (Yan et al. 2016).There have been a lot of studies …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    Polyacrylamide (PAM) has been used extensively due to its well-known stable chemical properties, but limited information is available on the biodegradation of soil-containing PAM. In this work, sufficient degradation of PAM was achieved via the addition of the Klebsiella sp. PCX-biochar composite to …

    Get Price
  • Degradation of Polyacrylamide: A Review

    Water-soluble polyacrylamide is commercially available in different domains of industry, such as water purified, paper making, pharmacy, agriculture and oil exploitation. Especially polyacrylamide is used for polymer displacement, which can enhance oil recovery through increasing the sweeping efficiency. Good economic effects are achieved by the industrial application of …

    Get Price
  • Degradation of Polyacrylamide (PAM) and methane

    2020-6-16u2002·u2002Polyacrylamide (PAM) is generally employed in wastewater treatment processes such as sludge dewatering and therefore exists in the sludge. Furthermore, it degrades slowly and can deteriorate methane yield during anaerobic digestion (AD). The impact or fate of PAM in AD under thermophilic conditions is still unclear. This study mainly focuses on PAM degradation and …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    2021-3-5u2002·u20021. Introduction. Polyacrylamide (PAM) is a water-soluble linear polymer copolymerized by acrylamide monomers. Because of its high viscosity in low concentration aqueous solution, PAM is widely used in industries such as mining, paper making, water treatment, and medicine (Joshi and Abed, 2017).Due to the low natural degradation rate of PAM (< 10% per year based …

    Get Price
  • (PDF) Biodegradation of a biochar-modified waterborne ...

    Figure 2 shows th e spectra of all samp les over the in cuba- tion period, an d several simila r function groups are appa rent, such as 2900, 17 30, 1450, and 1200 cm

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2018-9-7u2002·u2002He, Q. & Dong, B. Biodegradation of polyacrylamide by anaerobic digestion under mesophilic condition and its performance in actual dewatered sludge system. Bioresour. Technol. 153, 55–61 (2014).

    Get Price
  • Biodegradation of Polyacrylamide and Its Derivatives ...

    2017-5-4u2002·u2002Although polyacrylamide (PAM) and its derivatives have many useful applications, their release in nature can have impacts on the environment and human health, thus bioremediation approaches for residual PAM are urgently needed. Biodegradation of PAM and its derivatives has been studied only in the last two decades, with most emphasis on acrylamide biodegradation. …

    Get Price
  • Biodegradation of polyacrylamide by anaerobic digestion ...

    Polyacrylamide (PAM) used in sludge dewatering widely exists in high-solid anaerobic digestion. Degradation of polyacrylamide accompanied with accumulation of its toxic monomer is important to disposition of biogas residues. The potential of anaerobic digestion activity in microbial utilization of P …

    Get Price
  • Biodegradation of low molecular weight polyacrylamide ...

    2020-1-15u2002·u2002Polyacrylamide (PAM), particularly high molecular PAM (>10 7 Dal), with a viscosity of over 58 centipoise (cp), has been increasingly used for enhanced oil recovery in oilfields ().Produced water generated during enhanced oil recovery contains high concentration of PAM, which should be removed before discharge (Yan et al. 2016).There have been a lot of studies …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    Polyacrylamide (PAM) has been used extensively due to its well-known stable chemical properties, but limited information is available on the biodegradation of soil-containing PAM. In this work, sufficient degradation of PAM was achieved via the addition of the Klebsiella sp. PCX-biochar composite to …

    Get Price
  • Degradation of Polyacrylamide: A Review

    Water-soluble polyacrylamide is commercially available in different domains of industry, such as water purified, paper making, pharmacy, agriculture and oil exploitation. Especially polyacrylamide is used for polymer displacement, which can enhance oil recovery through increasing the sweeping efficiency. Good economic effects are achieved by the industrial application of …

    Get Price
  • Degradation of Polyacrylamide (PAM) and methane

    2020-6-16u2002·u2002Polyacrylamide (PAM) is generally employed in wastewater treatment processes such as sludge dewatering and therefore exists in the sludge. Furthermore, it degrades slowly and can deteriorate methane yield during anaerobic digestion (AD). The impact or fate of PAM in AD under thermophilic conditions is still unclear. This study mainly focuses on PAM degradation and …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    2021-3-5u2002·u20021. Introduction. Polyacrylamide (PAM) is a water-soluble linear polymer copolymerized by acrylamide monomers. Because of its high viscosity in low concentration aqueous solution, PAM is widely used in industries such as mining, paper making, water treatment, and medicine (Joshi and Abed, 2017).Due to the low natural degradation rate of PAM (< 10% per year based …

    Get Price
  • (PDF) Biodegradation of a biochar-modified waterborne ...

    Figure 2 shows th e spectra of all samp les over the in cuba- tion period, an d several simila r function groups are appa rent, such as 2900, 17 30, 1450, and 1200 cm

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2018-9-7u2002·u2002He, Q. & Dong, B. Biodegradation of polyacrylamide by anaerobic digestion under mesophilic condition and its performance in actual dewatered sludge system. Bioresour. Technol. 153, 55–61 (2014).

    Get Price
  • Biodegradation of Polyacrylamide and Its Derivatives ...

    2017-5-4u2002·u2002Although polyacrylamide (PAM) and its derivatives have many useful applications, their release in nature can have impacts on the environment and human health, thus bioremediation approaches for residual PAM are urgently needed. Biodegradation of PAM and its derivatives has been studied only in the last two decades, with most emphasis on acrylamide biodegradation. …

    Get Price
  • Biodegradation of polyacrylamide by anaerobic digestion ...

    Polyacrylamide (PAM) used in sludge dewatering widely exists in high-solid anaerobic digestion. Degradation of polyacrylamide accompanied with accumulation of its toxic monomer is important to disposition of biogas residues. The potential of anaerobic digestion activity in microbial utilization of P …

    Get Price
  • Biodegradation of low molecular weight polyacrylamide ...

    2020-1-15u2002·u2002Polyacrylamide (PAM), particularly high molecular PAM (>10 7 Dal), with a viscosity of over 58 centipoise (cp), has been increasingly used for enhanced oil recovery in oilfields ().Produced water generated during enhanced oil recovery contains high concentration of PAM, which should be removed before discharge (Yan et al. 2016).There have been a lot of studies …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    Polyacrylamide (PAM) has been used extensively due to its well-known stable chemical properties, but limited information is available on the biodegradation of soil-containing PAM. In this work, sufficient degradation of PAM was achieved via the addition of the Klebsiella sp. PCX-biochar composite to …

    Get Price
  • Degradation of Polyacrylamide: A Review

    Water-soluble polyacrylamide is commercially available in different domains of industry, such as water purified, paper making, pharmacy, agriculture and oil exploitation. Especially polyacrylamide is used for polymer displacement, which can enhance oil recovery through increasing the sweeping efficiency. Good economic effects are achieved by the industrial application of …

    Get Price
  • Degradation of Polyacrylamide (PAM) and methane

    2020-6-16u2002·u2002Polyacrylamide (PAM) is generally employed in wastewater treatment processes such as sludge dewatering and therefore exists in the sludge. Furthermore, it degrades slowly and can deteriorate methane yield during anaerobic digestion (AD). The impact or fate of PAM in AD under thermophilic conditions is still unclear. This study mainly focuses on PAM degradation and …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    2021-3-5u2002·u20021. Introduction. Polyacrylamide (PAM) is a water-soluble linear polymer copolymerized by acrylamide monomers. Because of its high viscosity in low concentration aqueous solution, PAM is widely used in industries such as mining, paper making, water treatment, and medicine (Joshi and Abed, 2017).Due to the low natural degradation rate of PAM (< 10% per year based …

    Get Price
  • (PDF) Biodegradation of a biochar-modified waterborne ...

    Figure 2 shows th e spectra of all samp les over the in cuba- tion period, an d several simila r function groups are appa rent, such as 2900, 17 30, 1450, and 1200 cm

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2018-9-7u2002·u2002He, Q. & Dong, B. Biodegradation of polyacrylamide by anaerobic digestion under mesophilic condition and its performance in actual dewatered sludge system. Bioresour. Technol. 153, 55–61 (2014).

    Get Price
  • Biodegradation of Polyacrylamide and Its Derivatives ...

    2017-5-4u2002·u2002Although polyacrylamide (PAM) and its derivatives have many useful applications, their release in nature can have impacts on the environment and human health, thus bioremediation approaches for residual PAM are urgently needed. Biodegradation of PAM and its derivatives has been studied only in the last two decades, with most emphasis on acrylamide biodegradation. …

    Get Price
  • Biodegradation of polyacrylamide by anaerobic digestion ...

    Polyacrylamide (PAM) used in sludge dewatering widely exists in high-solid anaerobic digestion. Degradation of polyacrylamide accompanied with accumulation of its toxic monomer is important to disposition of biogas residues. The potential of anaerobic digestion activity in microbial utilization of P …

    Get Price
  • Biodegradation of low molecular weight polyacrylamide ...

    2020-1-15u2002·u2002Polyacrylamide (PAM), particularly high molecular PAM (>10 7 Dal), with a viscosity of over 58 centipoise (cp), has been increasingly used for enhanced oil recovery in oilfields ().Produced water generated during enhanced oil recovery contains high concentration of PAM, which should be removed before discharge (Yan et al. 2016).There have been a lot of studies …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    Polyacrylamide (PAM) has been used extensively due to its well-known stable chemical properties, but limited information is available on the biodegradation of soil-containing PAM. In this work, sufficient degradation of PAM was achieved via the addition of the Klebsiella sp. PCX-biochar composite to …

    Get Price
  • Degradation of Polyacrylamide: A Review

    Water-soluble polyacrylamide is commercially available in different domains of industry, such as water purified, paper making, pharmacy, agriculture and oil exploitation. Especially polyacrylamide is used for polymer displacement, which can enhance oil recovery through increasing the sweeping efficiency. Good economic effects are achieved by the industrial application of …

    Get Price
  • Degradation of Polyacrylamide (PAM) and methane

    2020-6-16u2002·u2002Polyacrylamide (PAM) is generally employed in wastewater treatment processes such as sludge dewatering and therefore exists in the sludge. Furthermore, it degrades slowly and can deteriorate methane yield during anaerobic digestion (AD). The impact or fate of PAM in AD under thermophilic conditions is still unclear. This study mainly focuses on PAM degradation and …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    2021-3-5u2002·u20021. Introduction. Polyacrylamide (PAM) is a water-soluble linear polymer copolymerized by acrylamide monomers. Because of its high viscosity in low concentration aqueous solution, PAM is widely used in industries such as mining, paper making, water treatment, and medicine (Joshi and Abed, 2017).Due to the low natural degradation rate of PAM (< 10% per year based …

    Get Price
  • Caracterization of Bacillus thuringiensis Berliner strains ...

    This study describes the characterization of nine Cuban Bacillus thuringiensis strains based on crystal morphology, SDS polyacrylamide electrophoresis (PAGE) and insecticidal activity against Spodoptera frugiperda and Anticarsia gemmatalis. Ultrastructural analysis of parasporal bodies of the nine strains showed the typical bipyramidal crystal and cubic inclusion partially embedded in …

    Get Price
  • Siderophore-Mediated Iron Acquisition Enhances Resistance ...

    2018-12-13u2002·u2002Relevant C. necator JMP134 wild-type, ΔcubE mutant, the complemented ΔcubE(cubE) mutant, ΔcubA mutant, and the complemented ΔcubA(cubA) mutant were grown overnight in M9 medium, which was incubated to the end of logarithmic phase, harvested, and washed, and the intracellular iron associated with bacterial cells was measured by atomic ...

    Get Price
  • Cyanobacteria as a source of biofertilizers for ...

    2020-2-13u2002·u2002Peat is the most frequently used carrier for biofertilizer preparation but, a limited amount of peat is produced in India. Alternates of the carrier include lignite, coal, charcoal, filter mud, vermiculite, polyacrylamide, mineral soils, vegetable oils, coir waste, etc. Carrier has been processed by mining, drying, and milling.

    Get Price
  • CHAPTER 1 Functional Nanocomposites Based on Fibrous Clays ...

    Eduardo Ruiz-Hitzky, Margarita Darder, Ana C. S. Alcântara, Bernd Wicklein and Pilar Aranda, CHAPTER 1:Functional Nanocomposites Based on Fibrous Clays, in Functional Polymer Composites with Nanoclays, 2016, pp. 1-53 DOI: 10.1039/9781782626725-00001 eISBN: 978-1-78262-672-5

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  • IJERPH

    Laccases have attracted a great deal of interest because of their remarkable ability for the degradation of synthetic dyes present in wastewaters. New laccase producing sources with robust operational and functional properties are being continuously explored. In this work, the potential for the decolorization and detoxification of synthetic dyes was evaluated in two Mexican strains of …

    Get Price
  • Modified or Functionalized Natural Bioadsorbents: New ...

    2021-1-5u2002·u2002Abstract. One of the greatest concerns affecting the environment today is the presence of pollutants in large bodies of water. This is mainly caused by industrial effluents that are discharged without any treatment to nearby water sources and that produce a wide variety of potentially dangerous pollutants.

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  • Microbes in Applied Research - World Scientific

    2011-9-16u2002·u2002Non-denaturing polyacrylamide gel electrophoresis of the extract, followed by activity staining, revealed one SOD band (estimated M.W. 30.2 kD), at least two CAT bands (estimated M.W. 280 and 350 kD), and at least one POX band (estimated M.W. 45 kD).

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  • Dentin-Derived Inorganic Minerals Promote the Osteogenesis ...

    2020-11-19u2002·u2002Background. Oral and maxillofacial bone loss is highly prevalent among populations, and nowadays, increased attention has been focused on dentin derivatives serving as desirable graft materials for bone regeneration. In this study, dentin-derived inorganic mineral (DIM) was fabricated with a high-temperature calcination technique and the effects of DIM on the …

    Get Price
  • Pharmaceuticals, Personal Care Products, and Endocrine ...

    2019-9-9u2002·u2002Biodegradation kinetics of organic micropollutants and microbial community dynamics in a moving bed biofilm reactor Chemical Engineering Journal, Vol. 415 Efficient separation of small organic contaminants in water using functionalized nanoporous graphene membranes: Insights from molecular dynamics simulations

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  • LAMMPS Publications

    2022-1-7u2002·u2002LAMMPS Publications This page lists papers that cite LAMMPS via the original 1995 J Comp Phys paper discussed here, which includes a discussion of the basic parallel algorithms in LAMMPS.Papers that describe later algorithmic development in LAMMPS are also listed here.. This list is generated from the Thomson Reuters Web of Science bibliographic database.

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  • (PDF) Biodegradation of a biochar-modified waterborne ...

    Figure 2 shows th e spectra of all samp les over the in cuba- tion period, an d several simila r function groups are appa rent, such as 2900, 17 30, 1450, and 1200 cm

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2018-9-7u2002·u2002He, Q. & Dong, B. Biodegradation of polyacrylamide by anaerobic digestion under mesophilic condition and its performance in actual dewatered sludge system. Bioresour. Technol. 153, 55–61 (2014).

    Get Price
  • Biodegradation of Polyacrylamide and Its Derivatives ...

    2017-5-4u2002·u2002Although polyacrylamide (PAM) and its derivatives have many useful applications, their release in nature can have impacts on the environment and human health, thus bioremediation approaches for residual PAM are urgently needed. Biodegradation of PAM and its derivatives has been studied only in the last two decades, with most emphasis on acrylamide biodegradation. …

    Get Price
  • Biodegradation of polyacrylamide by anaerobic digestion ...

    Polyacrylamide (PAM) used in sludge dewatering widely exists in high-solid anaerobic digestion. Degradation of polyacrylamide accompanied with accumulation of its toxic monomer is important to disposition of biogas residues. The potential of anaerobic digestion activity in microbial utilization of P …

    Get Price
  • Biodegradation of low molecular weight polyacrylamide ...

    2020-1-15u2002·u2002Polyacrylamide (PAM), particularly high molecular PAM (>10 7 Dal), with a viscosity of over 58 centipoise (cp), has been increasingly used for enhanced oil recovery in oilfields ().Produced water generated during enhanced oil recovery contains high concentration of PAM, which should be removed before discharge (Yan et al. 2016).There have been a lot of studies …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    Polyacrylamide (PAM) has been used extensively due to its well-known stable chemical properties, but limited information is available on the biodegradation of soil-containing PAM. In this work, sufficient degradation of PAM was achieved via the addition of the Klebsiella sp. PCX-biochar composite to …

    Get Price
  • Degradation of Polyacrylamide: A Review

    Water-soluble polyacrylamide is commercially available in different domains of industry, such as water purified, paper making, pharmacy, agriculture and oil exploitation. Especially polyacrylamide is used for polymer displacement, which can enhance oil recovery through increasing the sweeping efficiency. Good economic effects are achieved by the industrial application of …

    Get Price
  • Degradation of Polyacrylamide (PAM) and methane

    2020-6-16u2002·u2002Polyacrylamide (PAM) is generally employed in wastewater treatment processes such as sludge dewatering and therefore exists in the sludge. Furthermore, it degrades slowly and can deteriorate methane yield during anaerobic digestion (AD). The impact or fate of PAM in AD under thermophilic conditions is still unclear. This study mainly focuses on PAM degradation and …

    Get Price
  • Combination of biochar and immobilized bacteria ...

    2021-3-5u2002·u20021. Introduction. Polyacrylamide (PAM) is a water-soluble linear polymer copolymerized by acrylamide monomers. Because of its high viscosity in low concentration aqueous solution, PAM is widely used in industries such as mining, paper making, water treatment, and medicine (Joshi and Abed, 2017).Due to the low natural degradation rate of PAM (< 10% per year based …

    Get Price