low price of cationic polyacrylamide hydrogel preparation

Facile preparation of polyacrylamide/chitosan/Fe3O4 composite hydrogels for effective removal of methylene blue from aqueous solution

15/4/2020 · Fig. 1(a) shows the FTIR spectra of CS, AAm, and AAm/CS hydrogel, respectively.From Fig. 1(a), it can be seen that the characteristic peaks of CS are usually located at 3430 cm −1 (the stretching vibration of O H and N H bonds), 2917 and 2875 cm

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polyacrylamide flocculant price, polyacrylamide flocculant price

About product and suppliers: 3,841 polyacrylamide flocculant price products are offered for sale by suppliers, of which textile auxiliary agents accounts for 39%, water treatment chemicals accounts for 38%, and paper chemicals

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Preparation of Polyacrylamide Hydrogels at Various Charge Densities by Postmodification

This biopolymer is recognized by its low cost, biodegradability, biocompatibility, and inherent bioactivity [27, 34]. Several studies have shown the potential of starch-based materials for the

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Synthesis of a cationic polyacrylamide by a photocatalytic surface-initiated method and evaluation of its flocculation and dewatering performance

Li et al. prepared a cationic polyacrylamide by UV-initiated template copolymerization with superior sludge dewatering performance and a wide range of pH application. 17 In recent years, photocatalytic surface-initiated method has been applied

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Preparation of cationic polyacrylamide microsphere emulsion and its performance for permeability reduction

11/7/2014 · Results show that CPAM emulsion of a solids content of lwt% has excellent performance in low-to-medium permeability Guo, A., Geng, Y., Zhao, L. et al. Preparation of cationic polyacrylamide microsphere emulsion and its performance for

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Preparation of lignosulfonate ionic hydrogels for supercapacitors, sensors and dye adsorbent applications

Due to its low cost, renewable source and unique physiochemical property, lignin has been studied as a viable raw material for the preparation of various value-added products, including functional hydrogels , , , .

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Rapid solidification of Portland cement/polyacrylamide hydrogel (PC/PAM) composites for diverse wastewater treatments

Rapid solidification of Portland cement/ polyacrylamide hydrogel (PC/PAM) composites for diverse wastewater treatments Shaoxiong Ye, a Pan Feng*ab and Wei Zhang a Cementitious solidification is an effective but time-consuming method for waste

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Preparation of polyacrylamide/MXene hydrogels as highly-efficient electro-adsorbents for methylene blue removal

In the present work, we reported the preparation of a highly porous phosphate-functionalized graphene (HGP) hydrogel electrode material by a two-step process for uranium (U(VI)) electrosorption.

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Synthesis and characterization of highly elastic superabsorbent natural rubber/polyacrylamide hydrogel

1/4/2021 · Polyacrylamide hydrogel with 30wt% natural rubber (30NR) could absorb water 15200%. • The compressive modulus of NR-g-PAM improved via physical chain entanglement of NR.The maximum adsorption capacity of 30NR toward methylene blue (MB) was 538.3

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Ultrasonic-assisted synthesis of polyacrylamide/bentonite hydrogel nanocomposite for the sequestration of lead and cadmium from aqueous phase

1/1/2020 · The removal efficiency of the hydrogel nanocomposite for Pb 2+ and Cd 2+ at low concentration of 20 mg/L was 93.20% and 91.66%, respectively, which decreased to 91.60% and 90.45% on increasing concentration up to 60 mg/L (), which could be

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