preparation of novel amphoteric flocculant and its

Preparation of Novel Amphoteric Flocculant and Its …

An amphoteric starch-graft-polyacrylamide (S-g-PAM) was prepared by inverse emulsion polymerization, subsequent hydrolysis reaction and Mannich reaction. The effects of reaction conditions on copolymerization and the use of the polymer as the water clarifier in oilfield water treatment were investigated.,Preparation of Novel Amphoteric Flocculant and Its … ,Download Citation | Preparation of Novel Amphoteric Flocculant and Its Application in Oilfield Water Treatment | An amphoteric starch-graft-polyacrylamide (S-g-PAM) was prepared by inverse …,Preparation and characterization of a novel amphoteric … ,A novel amphoteric polymer TH-1 was synthesized using the monomers of 2-acrylamido-2-methylpropane sulfonic acid, acrylic acid, acrylamide, and cationic monomer through radical copolymerization as …

Preparation of cellulose-base amphoteric flocculant and …

An amphoteric flocculant, MCC (pAA-co-pDMC) was synthesized through an environmental friendly process. Methacryloxyethyltrimethyl ammonium chloride (DMC) and acrylic acid (AA) were grafted onto the skeleton of microcrystalline cellulose (MCC) in NaOH/urea homogeneous system.,Preparation of novel amphoteric polyacrylamide and its … ,2.2.2 Preparation of novel amphoteric polyacrylamide by inverse emulsion About 280 g white oil, 16 g Span80, and 4 g Tween20 were mixed and stirred for 10 min to obtain the oil phase. The water phase was prepared by mixing 43.7 g 40% sodium acrylate and 350 g water with acrylamide and DADMAC.,Preparation and flocculation performance study of a novel … ,To enhance the flocculating efficiency, simplify the synthetic process of the flocculants and expand the application scope of alginate, a novel amphoteric flocculant was synthesized through…

Preparation of cellulose-base amphoteric flocculant and …

An amphoteric flocculant, MCC(pAA-co-pDMC) was synthesized through an environmental friendly process. Methacryloxyethyltrimethyl ammonium chloride (DMC) and acrylic acid (AA) were grafted onto the skeleton of microcrystalline cellulose (MCC) in NaOH/urea homogeneous system.,Preparation and flocculation performance study of a novel … ,Novel amphoteric nano-flocculants were prepared through modification of alginate. • The flocculants had high removal rates for Pb 2+ and humic acid.,Preparation of Amphoteric Polyacrylamide Flocculant and … ,Preparation of Amphoteric Polyacrylamide Flocculant and Its Application in the Treatment of Tannery Wastewater April 2011 Journal of Applied Polymer Science 120(1)

Preparation of Novel Amphoteric Flocculant and Its …

Download Citation | Preparation of Novel Amphoteric Flocculant and Its Application in Oilfield Water Treatment | An amphoteric starch-graft-polyacrylamide (S-g-PAM) was prepared by inverse …,preparation of amphoteric polyacrylamide flocculant and its ,Preparation of amphoteric polyacrylamide flocculant and its. Abstract.,Preparation of an amphoteric flocculant having both high … ,Preparation of an amphoteric flocculant having both high polymer content and low viscosity and its polymerization kinetics Shenwen Fang 1,2, Manlin Wang 1,2, Zipei Xu 1,2, Lei Zhai 3, Xiujun Wang 3, Yan Xiong 1,2

Preparation of a novel flocculant and its performance for …

Preparation of a novel flocculant and its performance for treating acidic oily wastewater . Heng Zhang, ab Ming Duan, ab Shenwen Fang,* ab Lei Zhai c and Xiujun Wang c Author affiliations * Corresponding authors …,Preparation of amphoteric polyacrylamide flocculant and its … ,题名 Preparation of amphoteric polyacrylamide flocculant and its application in the treatment of tannery wastewater 作者 Zhu, J. Zhang, G.,Preparation of amphoteric polyacrylamide flocculant and … ,Preparation of amphoteric polyacrylamide flocculant and its application in the treatment of tannery wastewater

Preparation and characterization of a novel amphoteric …

A novel amphoteric polymer TH-1 was synthesized using the monomers of 2-acrylamido-2-methylpropane sulfonic acid, acrylic acid, acrylamide, and cationic monomer through radical copolymerization as …,Preparation of novel amphoteric polyacrylamide and its … ,PDF | A novel amphoteric polyacrylamide (PDAA) was prepared by inverse emulsion polymerization. The influence of its cationic degree and molecular…,Preparation of amphoteric polyacrylamide flocculant and … ,Through two‐phase aqueous polymerization, amphoteric polyacrylamide (AmPAM) emulsion, as an environmental friendly flocculant for the tannery wastewater, was firstly synthesized using ammonium sulfate aqueous solution as the dispersion, using acrylamide, cationic monomer ethylene methyl propenoyl‐trimethylammonium chloride (DMC), and anionic monomer acrylic acid (AA).

Preparation of an amphoteric flocculant having both high …

Preparation of an amphoteric flocculant having both high polymer content and low viscosity and its polymerization kinetics Shenwen Fang 1,2, Manlin Wang 1,2, Zipei Xu 1,2, Lei Zhai 3, Xiujun Wang 3, Yan Xiong 1,2,Preparation of amphoteric polyacrylamide flocculant and … ,Preparation of amphoteric polyacrylamide flocculant and its application in the treatment of tannery wastewater,Preparation of an amphoteric flocculant having both high … ,Preparation of an amphoteric flocculant having both high polymer content and low viscosity and its polymerization kinetics Shenwen Fang 1,2, Manlin Wang 1,2, Zipei Xu 1,2, Lei Zhai 3, Xiujun Wang 3, Yan Xiong 1,2

Preparation of amphoteric polyacrylamide flocculant and its …

题名 Preparation of amphoteric polyacrylamide flocculant and its application in the treatment of tannery wastewater 作者 Zhu, J. Zhang, G.,Preparation of amphoteric polyacrylamide flocculant and … ,Through two-phase aqueous polymerization, amphoteric polyacrylamide (AmPAM) emulsion, as an environmental friendly flocculant for the tannery wastewater, was firstly synthesized using ammonium sulfate aqueous solution as the dispersion, using acrylamide, cationic monomer ethylene methyl propenoyl-trimethylammonium chloride (DMC), and anionic monomer acrylic acid (AA).,Preparation and characterization of a novel amphoteric … ,A novel amphoteric polymer TH-1 was synthesized using the monomers of 2-acrylamido-2-methylpropane sulfonic acid, acrylic acid, acrylamide, and cationic monomer through radical copolymerization as …

Preparation of amphoteric polyacrylamide flocculant and …

Through two‐phase aqueous polymerization, amphoteric polyacrylamide (AmPAM) emulsion, as an environmental friendly flocculant for the tannery wastewater, was firstly synthesized using ammonium sulfate aqueous solution as the dispersion, using acrylamide, cationic monomer ethylene methyl propenoyl‐trimethylammonium chloride (DMC), and anionic monomer acrylic acid (AA).,Preparation and flocculation performance study of a novel … ,The amphoteric flocculant could not only effectively remove the positively-charged Pb from wastewater, but also removed the negatively-charged humic acid. Under optimum conditions, the removal rates reached 92.32% and 95.18% for Pb and humic acid, respectively.,Preparation of organic polymer flocculant and its … ,Preparation of organic polymer flocculant and its application in drilling fluid @article{Shi2021PreparationOO, title={Preparation of organic polymer flocculant and its application in drilling fluid}, author={Yanping Shi and Wenyuan Ji and Xiwen Jia and Le Qu and J. Zhang and Rui Zhou and Chen Gang and Yongfei Li}, journal={E3S Web of …

Preparation of Novel Amphoteric Flocculant and Its …

Preparation of Novel Amphoteric Flocculant and Its Application in Oilfield Water Treatment Hui Song. Hui Song Daqing Oilfield Construction Design and Research Institute, Daqing 163712, China.,Preparation of Novel Amphoteric Flocculant and Its … ,Download Citation | Preparation of Novel Amphoteric Flocculant and Its Application in Oilfield Water Treatment | An amphoteric starch-graft-polyacrylamide (S-g-PAM) was prepared by inverse …,Preparation of a novel flocculant and its performance for … ,Preparation of a novel flocculant and its performance for treating acidic oily wastewater . Heng Zhang, ab Ming Duan, ab Shenwen Fang,* ab Lei Zhai c and Xiujun Wang c Author affiliations * Corresponding authors …

Preparation of a novel flocculant and its performance for …

In this study, a series of copolymers of methyl methacrylate (MMA), methacrylic acid (MAA) and chitosan (CS), named P(MMA–MAA–CS), were prepared via emulsion copolymerization (CS content in monomer mass was less than 3 wt%). The copolymer was characterized by infrared spectroscopy, X-ray powder diffraction, thermog,Preparation of novel amphoteric polyacrylamide and its … ,A novel amphoteric polyacrylamide (PDAA) was prepared by inverse emulsion polymerization. The influence of its cationic degree and molecular weight on retention property was discussed.,Preparation of amphoteric polyacrylamide flocculant and … ,Preparation of amphoteric polyacrylamide flocculant and its application in the treatment of tannery wastewater

Preparation of cellulose-base amphoteric flocculant and …

Preparation of cellulose-base amphoteric flocculant and its application in the treatment of wastewater. …,Preparation of an amphoteric flocculant having both high … ,A liquid amphoteric flocculant (PDMXS) with both high polymer content (about 55 wt%) and low viscosity (the efflux time measured by an Apply 4 viscometer was less than 100 s) was prepared successfully. It is worth mentioning that the space required for the storage of resultant PDMXS is much smaller than that of conventional cationic flocculants …,Preparation of amphoteric polyacrylamide flocculant and … ,Through two‐phase aqueous polymerization, amphoteric polyacrylamide (AmPAM) emulsion, as an environmental friendly flocculant for the tannery wastewater, was firstly synthesized using ammonium sulfate aqueous solution as the dispersion, using acrylamide, cationic monomer ethylene methyl propenoyl‐trimethylammonium chloride (DMC), and anionic monomer acrylic acid (AA).

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