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A series of intelligent superabsorbent polymers composites based on Chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) was prepared through free radical graft-copolymerization of acrylamide (AAm) onto chitosan backbone in aqueous medium using potassium persulfate and N,N’-methylenebisacrylamide as initiator and crosslinker, respectively.
Get PriceThe column was packed 6 Semi Arid 0 g/L 15 mg/L (0.03%) up to 30 cm with untreated soil and then with (0, 2, and 10 Effect of Plant Fiber-Polyacrylamide Blend on Retention and Evaporation Water at Arid and Semi-Arid Soils of Algeria 5 cm) of treated soil with different predetermined P3020 X- Ray generator (Phillips, Holland) were used concentrations of polyacrylamide (15 mg/L) and half a for this study …
Get Price2015-8-15 · The copolymers were also characterized by FTIR spectroscopy. The spectral data confirm their chemical structures (Fig. 2). Table 4 summarizes the vibration bands which are attributed to the bonds elongation and deformation. The characteristics of the AM1A0.1W20 polyacrylamide Spectrum are presented in Table 4 [17, 18]. We note that the copolymers AM2A0.01W20 and AM3A0.01W20-H …
Get PriceP2938 |. Polyacrylamide, 50 Percent Aqueous Solution, also called poly (1-carbamoylethylene), is a polymer formed from acrylamide subunits used to flocculate solids in a liquid. Spectrum solutions utilize the highest quality raw materials appropri. Pricing & More Info.
Get PriceUniversityofTlemcen,Tlemcen,Algeria 2ScientificResearchCenterofTechniquesinPhysicochemicalAnalysis,Tipaza,Algeria Received: 18.03.2018 • Accepted/Published Online: 17.11.2018 • Final Version: 05.02.2019 Abstract: Four composites of hydroxyapatite/hydrolyzed polyacrylamide (HAP/HPAM-n) were prepared using an in …
Get Price2015-9-1 · Fourier transform infrared spectra (FTIR) The nanoclay, polyacrylamide, and nanocomposite were dried in oven and stored in air tight microcentrifuge tubes before FTIR measurements. The FTIR spectra (450–4000 cm −1) were measured with Perkin–Elmer Spectrum Two, FT-IR
Get Price2020-6-26 · composite was characterized by FTIR using a Perkin-Elmer-2000 spectrophotometer with samples in the form of KBr pellets. The obtained results are given in Table 2. Table 2: FTIR spectrum of micro-composite Frequency υ (cm-1) Attribution Nature 3168-3331 N-H Elongation vibration 2928 C-H Elongation vibration 1600-1750 C=O Elongation
Get Price2015-9-4 · Superabsorbent composites made of chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) were prepared through free radical graft copolymerization of acrylamide (AAm) onto chitosan backbone, and the obtained superabsorbents were also partially hydrolyzed. The formation of the grafted network was evidenced by attenuated total reflectance Fourier transform infrared spectroscopy (ATR-FTIR…
Get PriceThe hydrolysis of polyacrylamide up to 10 and 60% degrees was facilitated in suitable amount of different alkalines. The degree of hydrolysis of samples was determined by a back titration method.
Get Price2010-1-1 · Polyacrylamide-cellulose mixture at arid and semiarid soils can increase the retention of water against evaporation losses, also the synthetic polystyrene sub layer act as a barrier to avoid water losses by deep percoloration, the water retained by polymers can be used by the plants and this addition enhanced plant growth and improved water use efficiency.
Get Price2020-6-26 · Polyacrylamide-clay microcomposite as corrosion inhibitor for mild steel in 1m hydrochloric acid solution ... Algeria. It is composed essentially of montmorillonite [22-24]. ... composite was characterized by FTIR using a Perkin-Elmer-2000 spectrophotometer with samples in the form
Get Price2015-9-1 · The FTIR spectrum of nanocomposite showed a characteristic peak of NH 2 group at 3435 cm −1 which can also be observed in the spectrum of pure polyacrylamide. The stretching band of Si–O–Si was slightly shifted to 1031 cm −1 and the peak for the stretching band of OH group was weakened.
Get Price2018-3-1 · Infrared spectra were taken with a JASCO 4200 FTIR. The polymer samples for infrared analysis were in form of cast films. 13C nuclear magnetic resonance (NMR) spectra were recorded using Bruker 400 MHz NMR spectrometer at Laboratoire Méthodologie RMN (France) n mnm 1 m 22 1 = − = + S% n nn 2 12 Polyacrylamide-Based Sorbents for the Removal ...
Get Price2017-10-1 · The FTIR spectrum for hydroxyapatite shows a band at 3448 cm −1, which was due to the bending and vibration of hydroxyl groups attributed to material humidity. The FTIR spectra clearly showed the presence of water, phosphate, and hydroxyl groups in the prepared hydroxyapatite powders (Angelescu et al., 2011, Vilchis-Granados et al., 2013).
Get Price2021-2-9 · Nanocomposite hydrogel (polyacrylamide/nanoclay) was prepared by in situ free radical polymerization of acrylamide, an aqueous media with nanoclay (Laponite clay). The properties of nanocomposite hydrogels (NC) were characterized by FTIR spectroscopy, XRD patterns, and morphology of the samples was also
Get Price2018-6-10 · Polyacrylamide was effective in enhancing the stability of soil aggregates [2] and increase soil infiltration in some areas especially in sandy loam soils [3, 4]. Polyacrylamide is a long-chain synthetic polymer that acts as a strengthening agent, binding soil particle together and
Get PricePolymer blends have been obtained in the form of dimensionally stable and free standing films and their properties were characterized by different techniques. FTIR analysis and Raman spectroscopic analysis cleared the hydrogen bonding intermolecular interaction between –CONH2 groups in Poly Acrylamide (PAM) and C-O-C and –CH2OH group in Poly Ethylene Oxide (PEO).
Get PriceThe FTIR results of native guar gum and CMG are showing in Figure 3. The native guar gum show that strong absorption band on 3391 cm -1 is due to hydrogen bonded OH bond (since the hydrogen boding decreases absorption frequency; Free OH appears at about 3600 cm -1 ) where as the narrow peak on 2907 cm -1 is of aliphatic CH functional group.
Get Price2015-6-14 · In Algeria, in scientific research topic, this field remains still virgin. Considering the importance of their uses, we proceeded to the study of modes of obtaining hydrogels and lypogels with various monomers and various igniters and crosslinking agents.
Get Price2021-2-9 · Nanocomposite hydrogel (polyacrylamide/nanoclay) was prepared by in situ free radical polymerization of acrylamide, an aqueous media with nanoclay (Laponite clay). The properties of nanocomposite hydrogels (NC) were characterized by FTIR spectroscopy, XRD patterns, and morphology of the samples was also
Get Price2017-1-30 · 1 Viscosity and Electrical Conductivity of Cationic Amphiphilic Polyacrylamide Derivatives in Hydroalcoholic Medium W. Chaibi1,2, K. Guemra2* 1Scientific and Technical Research Center in Chemistry and Physics Analysis, Tipaza, Algeria.2Department of Chemistry, Physical Organic Macromolecular Chemistry Laboratory, Faculty of Science, University “Djillali
Get Price2015-11-2 · Polymer blends have been obtained in the form of dimensionally stable and free standing films and their properties were characterized by different techniques. FTIR analysis and Raman spectroscopic analysis cleared the hydrogen bonding intermolecular interaction between –CONH2 groups in Poly Acrylamide (PAM) and C-O-C and –CH2OH group in Poly Ethylene Oxide (PEO).
Get PriceThe FTIR results of native guar gum and CMG are showing in Figure 3. The native guar gum show that strong absorption band on 3391 cm -1 is due to hydrogen bonded OH bond (since the hydrogen boding decreases absorption frequency; Free OH appears at about 3600 cm -1 ) where as the narrow peak on 2907 cm -1 is of aliphatic CH functional group.
Get Price2013-12-6 · FTIR absorption bands, positions and FTIR analysis their assignments of all the prepared composite films are listed in Table 1 [38–40]. De-convolution was made for -1 FTIR is a very important technique for the study of two spectral regions of 1,500–1,800 cm and -1 molecular interactions.
Get PriceChitosan-based polyacrylamide and polypropylene were used as adsorbents for the treatment of oily wastewater [16]. Among bio-adsorbents, carbonaceous materials are considered as the most popular adsorbent and attracted more attention in the existing literature due to its attractive adsorption characteristics [17].
Get Price2000-8-9 · In-situ monitoring of particle characteristics is of general interest for both natural and engineered aquatic systems and of particular interest in studying the fragile floc that typically is formed by the addition of chemical coagulants. A nonintrusive photographic technique coupled with digital image processing for in-situ analysis of aggregates formed by the addition of alum [Al2(SO4)3 ...
Get Price2020-6-9 · Acrylamide polymers were widely used as oilfield chemical treatment agents because of their wide viscosity range and versatile functions. However, with the increased formation complexity, their shortcomings such as poor solubility and low resistance to temperature, salt, and calcium were gradually exposed. In this paper, acrylamide (AM)/2-acrylamide-2-methyl-1-propane sulfonic acid (AMPS ...
Get Price2019-7-31 · [ ], Pechini [ ], solvothermal [ ], polyacrylamide gel method[ ],andsol-gelmethod[ , ].esol-gelmethod has become very popular due to its versatility, better purity, lowprocessingtemperature,andthepossibilityofcontrolling the size and morphology of grains. Speci cally, one of the most important features of doped sol-gel materials was their
Get Price2021-2-9 · Nanocomposite hydrogel (polyacrylamide/nanoclay) was prepared by in situ free radical polymerization of acrylamide, an aqueous media with nanoclay (Laponite clay). The properties of nanocomposite hydrogels (NC) were characterized by FTIR spectroscopy, XRD patterns, and morphology of the samples was also
Get PriceAlgeria. Tel +213 542161512 E-mail ... EDS and FTIR spectroscopy. In addition, the determination of iodine value which gives information on area surface. ... Polyelectrolyte-promoted forward osmosis process for dye wastewater treatment-Exploring the feasibility of using polyacrylamide as draw solute.ChemEng J 264: 32-38. Punzi M, Nilsson F ...
Get PriceDispersion polymerization of anionic polyacrylamide in an aqueous salt medium 1 Introduction Polyacrylamide (PAM) is an important water-soluble polymer. It can be used as a flocculant for water disposal, strength additives for paper manufacture, oil displacement agents for enhanced oil recovery, and so on (Yan, 1998).
Get Price2017-1-30 · 1 Viscosity and Electrical Conductivity of Cationic Amphiphilic Polyacrylamide Derivatives in Hydroalcoholic Medium W. Chaibi1,2, K. Guemra2* 1Scientific and Technical Research Center in Chemistry and Physics Analysis, Tipaza, Algeria.2Department of Chemistry, Physical Organic Macromolecular Chemistry Laboratory, Faculty of Science, University “Djillali
Get Pricexanthan gum-graft-polyacrylamide-nano silica composite for the adsorption of methylene blue and methyl violet. The results showed a remarkable higher adsorption of 99.4% and 99.1% efficiency for MB and MV respectively. of APS (0.008) and stirred for an hour. A The use of lignocellulose-g-poly (acrylic
Get Price2015-12-18 · From the FTIR spectra [32] of polyacrylamide , we can see that the strong 2.5 Analytical methods -1 -1 The functional group changes of the coating adsorption peak at 3450 cm and 3325 cm indicates were analyzed by Fourier transform infrared (FTIR) the N-H symmetric stretching vibration of amide -1 spectrometer (Nicolet 750, USA) in the range of ...
Get Price2015-6-14 · In Algeria, in scientific research topic, this field remains still virgin. Considering the importance of their uses, we proceeded to the study of modes of obtaining hydrogels and lypogels with various monomers and various igniters and crosslinking agents.
Get Price2019-7-31 · [ ], Pechini [ ], solvothermal [ ], polyacrylamide gel method[ ],andsol-gelmethod[ , ].esol-gelmethod has become very popular due to its versatility, better purity, lowprocessingtemperature,andthepossibilityofcontrolling the size and morphology of grains. Speci cally, one of the most important features of doped sol-gel materials was their
Get PriceStarch Grafted Polyacrylamide Copolymers: Synthesis, characterization and application in drilling fluids Starch Journal Starch/Stärke 61, p.81-91 يناير 2009 doi: 10.1002/star.200800231 www.starch-journal.com
Get PriceAlgeria. Tel +213 542161512 E-mail ... EDS and FTIR spectroscopy. In addition, the determination of iodine value which gives information on area surface. ... Polyelectrolyte-promoted forward osmosis process for dye wastewater treatment-Exploring the feasibility of using polyacrylamide as draw solute.ChemEng J 264: 32-38. Punzi M, Nilsson F ...
Get PriceDispersion polymerization of anionic polyacrylamide in an aqueous salt medium 1 Introduction Polyacrylamide (PAM) is an important water-soluble polymer. It can be used as a flocculant for water disposal, strength additives for paper manufacture, oil displacement agents for enhanced oil recovery, and so on (Yan, 1998).
Get Price2019-11-26 · and FTIR studies. S.Ziane, K. Marouf-Khelifa, H. Benmekki (Mostaganem, Algeria), J. Schott (Toulouse, France) ... Arsenic removal from aqueous solutions by ultrafiltration assisted with polyacrylamide: an application of response surface methodology.
Get Price2020-8-2 · Fourier transform infrared spectroscopy (FTIR) analysis was also performed in the sample. The spectrum was obtained with a Shimadzu FTIR-8201 PC Spectrometer at 4000 and 400 cm−1 range, using a sample pressed as KBr pellet. Hyper IR software …
Get PriceUV-Vis spectra and FTIR analysis The UV-Vis spectra of the synthesized nanoparticles are depicted in Fig. 1. The absorption peaks of chitosan NPs, α-santalol and Sn-CNPs were found to be at 265, 261, and 260 nm, respectively. The specific absorption peaks may be due to the presence of amide groups in …
Get Price2015-6-14 · In Algeria, in scientific research topic, this field remains still virgin. Considering the importance of their uses, we proceeded to the study of modes of obtaining hydrogels and lypogels with various monomers and various igniters and crosslinking agents.
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Get Price2020-2-18 · Authentication of food products is of great concern in the context of food safety and quality. In recent years, interest in honey authenticity in relation with botanical or geographical origin and adulteration has increased. Honey is a ready-to-eat natural food with high nutritional content and gives many health benefits. Authentication of honey has primary importance for both industries and ...
Get PriceStarch Grafted Polyacrylamide Copolymers: Synthesis, characterization and application in drilling fluids Starch Journal Starch/Stärke 61, p.81-91 يناير 2009 doi: 10.1002/star.200800231 www.starch-journal.com
Get PriceAlgeria. Tel +213 542161512 E-mail ... EDS and FTIR spectroscopy. In addition, the determination of iodine value which gives information on area surface. ... Polyelectrolyte-promoted forward osmosis process for dye wastewater treatment-Exploring the feasibility of using polyacrylamide as draw solute.ChemEng J 264: 32-38. Punzi M, Nilsson F ...
Get PriceDispersion polymerization of anionic polyacrylamide in an aqueous salt medium 1 Introduction Polyacrylamide (PAM) is an important water-soluble polymer. It can be used as a flocculant for water disposal, strength additives for paper manufacture, oil displacement agents for enhanced oil recovery, and so on (Yan, 1998).
Get Price2020-8-2 · Fourier transform infrared spectroscopy (FTIR) analysis was also performed in the sample. The spectrum was obtained with a Shimadzu FTIR-8201 PC Spectrometer at 4000 and 400 cm−1 range, using a sample pressed as KBr pellet. Hyper IR software …
Get Price2019-11-17 · PAM: Polyacrylamide Polyacrylamide partiellement hydrolysé [Poly (AM-cross-4VP)]: poly (acrylamide-cross-4-vinylpyridine) G : Hydrogel poly (acrylamide-cross-4-vinylpyridine) ... Figure II.7 :Appareil infrarouge Agilent Technologies Cary 600 Series FTIR
Get PriceUV-Vis spectra and FTIR analysis The UV-Vis spectra of the synthesized nanoparticles are depicted in Fig. 1. The absorption peaks of chitosan NPs, α-santalol and Sn-CNPs were found to be at 265, 261, and 260 nm, respectively. The specific absorption peaks may be due to the presence of amide groups in …
Get PriceAlgeria A multivariate Statistical Analysis of Groundwater Chemistry Data [Volume 5, Issue 2, 2011, Pages 537-544] Algeria Contribution to the Study of Quantitative and Qualitative Aspects of Steppe Formations for the Characterization of Desertification in Semi-arid Environment: Saida, Algeria. [Volume 9, Issue 3, 2015, Pages 953-960]
Get Price2021-3-12 · This study is a continuation of our previous works on the use of metal-based nanoparticles for the adsorption of asphaltenes and its subsequent catalytic thermal decomposition. In this study, we evaluated the effects of asphaltene aggregation on the adsorption process and the subsequent catalytic oxidation using fumed silica and nanoparticles of NiO and/or PdO supported on fumed silica ...
Get PriceFTIR Measurements of SiO 2 Glass Prepared by Sol-Gel Technique R. K. NARIYAL 1, P. KOTHARI *2 and B. BISHT 3 1 Department of Chemistry, Govt. Polytechnic College Lohaghat, Uttarakhand, India 2 Department of Chemistry, Govt. P.G. College Berinag, Pithoragarh-262501, Uttarakhand, India
Get Price2019-4-8 · Carry 660 FTIR. Année Universitaire 2015-2016 - Encadrement d’un Master intitulé : « Matériaux pigmentaires à base de 4VP et de mica, étude de stabilité » au sein du laboratoire d’Application des Electrolytes et Polyélectrolytes Organiques (LAEPO) de l’université de Tlemcen.
Get PriceDetection of biofilm formation of a collection of fifty strains of Staphylococcus aureus isolated in Algeria at the University Hospital of Tlemcen February 2014 The burden of disease caused by Staphylococcus aureus continues to grow; this organism has the ability to form biofilm and it is also a frequent cause of medical device and implant ...
Get PriceAlgeria A multivariate Statistical Analysis of Groundwater Chemistry Data [Volume 5, Issue 2, 2011, Pages 537-544] Algeria Contribution to the Study of Quantitative and Qualitative Aspects of Steppe Formations for the Characterization of Desertification in Semi-arid Environment: Saida, Algeria. [Volume 9, Issue 3, 2015, Pages 953-960]
Get PriceFTIR Measurements of SiO 2 Glass Prepared by Sol-Gel Technique R. K. NARIYAL 1, P. KOTHARI *2 and B. BISHT 3 1 Department of Chemistry, Govt. Polytechnic College Lohaghat, Uttarakhand, India 2 Department of Chemistry, Govt. P.G. College Berinag, Pithoragarh-262501, Uttarakhand, India
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Get PriceIsolation and characterisation of trypsin from sardinelle ( Sardinella aurita ) viscera more. by Ali Rafik. BACKGROUND: In Tunisia, sardinelle (Sardinella aurita) catches totalled about 13 300 t in 2002. During processing, solid wastes including heads and viscera are generated, representing about 30% of the original raw material.
Get Price2017-10-7 · Physicochemical Characterization and FTIR Spectroscopic Study of Hydrogel formulated from Bombax ceiba (Bamta) Fruit: 2020-07-17 08:49:05: Rejected: 3182: M.Arslan Hameed: Pomegranate peel treated with different chemicals as novel biosorbent of heavy metals such as Pb, Cd, from tanneries effluents : 2020-07-16 06:46:32: Closed: 3181: safieh ...
Get PriceIn this paper we investigate the rheological complex behavior of a vase of Fergoug dam which is located in the region Perregaux (Western Algeria) as a function of aging time, shear rate, and temperature.
Get Price2017-5-12 · Microencapsulation of Verapamil Hydrochloride usingPoly (3-hidroxybutyrate) as Coating Materials by Solvent Evaporation Method. Muslim Suardi, Wangi QA, Salman, Erizal Zaini1, and Akmal D*. Dimethyl Sulfoxide Changes the Recognition Site Preference of Methyl-directed Site-specific DNA Endonuclease GlaI.
Get PriceOYSTER MUSHROOM (PLEUROTUS SPECIES); A NATURAL FUNCTIONAL FOOD [FS]. Abstract: Oyster mushroom (Pleurotus species) is commercially important in the world mushroom market. It is widely cultivated and consumed in different parts of the world. Many people admire the mushroom due to its taste, flavor, high nutritional values, and some medicinal properties.
Get PriceDetection of biofilm formation of a collection of fifty strains of Staphylococcus aureus isolated in Algeria at the University Hospital of Tlemcen February 2014 The burden of disease caused by Staphylococcus aureus continues to grow; this organism has the ability to form biofilm and it is also a frequent cause of medical device and implant ...
Get PriceAbout Bio-Rad. Bio-Rad is a global leader in developing, manufacturing, and marketing a broad range of innovative products for the life science research and clinical diagnostic markets. With a focus on quality and customer service for over 65 years, our products advance the …
Get PriceIn this paper we investigate the rheological complex behavior of a vase of Fergoug dam which is located in the region Perregaux (Western Algeria) as a function of aging time, shear rate, and temperature.
Get Price2016-10-2 · Algeria: 37: Oral Presentation: Pressure-induced Phase Transformations in Cadmium Selenide: A first Principles Molecular Dynamics Study: Yamçıçıer, Ç., Yamçıçıer, S. Türkiye: 36: Poster: A new input for the synthesis and the study of Polyacrylamide and Partially Hydrolyzed Polyacrylamide: Amrane, M. Algeria: 35: Oral Presentation
Get Price119 FTIR SPECTROSCOPIC STUDIES ON LATEX OF PLUMERIA RUBRA- COMPARATIVE ANALYSIS OF FUNCTIONAL GROUP AFTER EXTRACTION , *Mananki Patel, Sanjukta Rajhans, Himanshu A. Pandya and Archana U. Mankad FT-IR spectra of Plumeria rubra latex were recorded and from the absorption spectra, the frequency spectrum and intensities were collected.
Get PriceFTIR Measurements of SiO 2 Glass Prepared by Sol-Gel Technique R. K. NARIYAL 1, P. KOTHARI *2 and B. BISHT 3 1 Department of Chemistry, Govt. Polytechnic College Lohaghat, Uttarakhand, India 2 Department of Chemistry, Govt. P.G. College Berinag, Pithoragarh-262501, Uttarakhand, India
Get PriceHighly porous hybrid composite hydrogels based on cellulose and 1,10-phenanthrocyanine of Zn(II): synthesis and characterization with WAXS, FTIR,13C CP/MAS NMR and SEM Pages 875-888 ALEKSANDRA MIKHAILIDI, NATALIA SAPRYKINA, MAXIM MOKEEV, ANDREY ZINCHENKO and NINA KOTELNIKOVA,
Get Price2019-10-28 · A. Background Progress in nuclear medicine has always been closely linked to the development of new radiopharmaceuticals and the efficient production of relevant radioisotopes. Radiopharmaceuticals are an important tool for a better understanding of human diseases and for developing effective treatments. The availability of new radioisotopes and radiopharmaceuticals may …
Get Price2017-10-7 · Physicochemical Characterization and FTIR Spectroscopic Study of Hydrogel formulated from Bombax ceiba (Bamta) Fruit: 2020-07-17 08:49:05: Rejected: 3182: M.Arslan Hameed: Pomegranate peel treated with different chemicals as novel biosorbent of heavy metals such as Pb, Cd, from tanneries effluents : 2020-07-16 06:46:32: Closed: 3181: safieh ...
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Get Price2016-10-2 · Algeria: 37: Oral Presentation: Pressure-induced Phase Transformations in Cadmium Selenide: A first Principles Molecular Dynamics Study: Yamçıçıer, Ç., Yamçıçıer, S. Türkiye: 36: Poster: A new input for the synthesis and the study of Polyacrylamide and Partially Hydrolyzed Polyacrylamide: Amrane, M. Algeria: 35: Oral Presentation
Get PriceHighly porous hybrid composite hydrogels based on cellulose and 1,10-phenanthrocyanine of Zn(II): synthesis and characterization with WAXS, FTIR,13C CP/MAS NMR and SEM Pages 875-888 ALEKSANDRA MIKHAILIDI, NATALIA SAPRYKINA, MAXIM MOKEEV, ANDREY ZINCHENKO and NINA KOTELNIKOVA,
Get PriceS&TR Article Index. Following is an index of all the Science and Technology Review articles and Energy and Technology Review articles that are online (March 1994 to present) and links to most of them. This list will be updated as each new issue becomes available.
Get PriceS&TR Past Issues. Back to top. The following is a list of all the Science and Technology Review, and Energy and Technology Review articles online (March 1994–present) with article/pdf links. To find an article quickly, use your “Find” tool and type in a key word or part of the title.
Get Price2011-3-22 · Diagnostics of elastic properties of polymerizing polyacrylamide Korobov, A. I. , Filippova, O. E. , Kokshaisky, A. I. Faculty Of Physics, M.V. Lomonosov Moscow State University, Moscow, Russia. ABSTRACT Experimental results for the behavior of both linear and nonlinear elastic properties of polyacrylamide polymerization process are shown.
Get Price2021-5-5 · Interactions between Humic Substances and Microorganisms and Their Implications for Nature-like Bioremediation Technologies. Natalia A. Kulikova 1,2 and Irina V. Perminova 3,*. Natalia A. Kulikova. 1 Department of Soil Science, Lomonosov Moscow State University, Leninskiye Gory 1-12, 119991 Moscow, Russia; [email protected]
Get Price2021-6-23 · Rahman, N. and Haseen, U. (2015), Development of polyacrylamide chromium oxide as a new sorbent for solid phase extraction of As(III) from food and environmental water samples. Rsc Advances, 5 (10), 7311-7323.
Get Price[Journal Article] Optimized microplastic analysis based on size fractionation, density separation and μ-FTIR In: Water science and technology, 81 (4), 834-844, …
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