A study on the uptake of methylene blue by biodegradable and eco-friendly carboxylated starch grafted polyvinyl pyrrolidone

F Haq, A Farid, N Ullah, M Kiran, RU Khan, T Aziz… - Environmental …, 2022 - Elsevier
methylene blue (MB) from aqueous solution by cost effective and biodegradable adsorbent
carboxymethyl starch … In this research, we have chemically modified the carboxylated starch

Coupling of carboxymethyl starch with 2-carboxyethyl acrylate: a new sorbent for the wastewater remediation of methylene blue

N Ullah, F Haq, A Farid, M Kiran, ZA Al Othman… - Environmental …, 2023 - Elsevier
starch grafted poly 2-carboxyethyl acrylate (CM-St-g-P2CEtA) was synthesized by reacting
carboxymethyl starch … was employed for the remediation of Methylene Blue (MB) dye from …

Harnessing of carboxy containing starch nanoparticles as an adsorbent for Cd (II) ions and methylene blue from waste water effluent: synthesis, metrological …

K Mostafa, A El-Sanabary - Pigment & Resin Technology, 2024 - emerald.com
carboxylation of SNPs with citric acid. This was done to explore the … carboxylation and
recovery of SNPs, were studied in detail. Besides; the ability of CESNPs to remove methylene blue

Spectrophotometric determination of carboxyl in oxidized starch

HC Cheung, B Carroll, CE Weill - Analytical Chemistry, 1960 - ACS Publications
… This paper reports analytical results using the cationic dye, methylene blue, spectrophotometrically
to determine the degree of carboxylation in starch. This method is more …

Facile fabrication of reusable starch sponge with adjustable crosslinked networks for efficient nest-trap and in situ photodegrade methylene blue

B Gao, C Zhang, R Dong, Y Chen, S Zhang - Carbohydrate Polymers, 2023 - Elsevier
… reusable starch sponge with chemically anchored nano-ZnO into carboxylated starch matrix
by … and solvent replacement for absorbing and photodegrading methylene blue (MB) in situ. …

Fabrication of starch-based high-performance adsorptive hydrogels using a novel effective pretreatment and adsorption for cationic methylene blue dye: Behavior and …

L Chen, Y Zhu, Y Cui, R Dai, Z Shan, H Chen - Chemical Engineering …, 2021 - Elsevier
… At an initial high pH (pH > pH pzc ), carboxyl groups (–COOH) of the AA grafted onto starch
may be charged to become carboxylate (–COO – ). The adsorption sites in STAH 20 were …

A green and facile approach for synthesis of starch‐pectin magnetite nanoparticles and application by removal of methylene blue from textile effluent

MV Nsom, EP Etape, JF Tendo… - Journal of …, 2019 - Wiley Online Library
Pectin‐starch magnetite hybrid nanoparticles were fabricated, … as potential absorbents for
methylene blue dye based on … : starch ratio in the absorbent and the amount of methylene

Insight into the highly efficient adsorption towards cationic methylene blue dye with a superabsorbent polymer modified by esterified starch

Z Mu, D Liu, J Lv, DF Chai, L Bai, Z Zhang… - Journal of …, 2022 - Elsevier
starch phosphate carbamate (SPC) and acrylamide (AM) via radical polymerization and
utilized for the adsorption removal of methylene blue (… In comparison with natural starch based …

Preparation of starch-acrylic acid-carboxymethyl cellulose copolymer and its flocculation performance towards methylene blue

R Jiao, T Lou, H Zhang, X Wang - Biochemical Engineering Journal, 2022 - Elsevier
… actually increases the content of carboxylate ions in the reaction, which facilitates the
formation of the polymerization network. On the other hand, carboxylate ions exist in water in the …

Adsorption kinetics of methylene blue from wastewater using pH-sensitive starch-based hydrogels

F Mohammadzadeh, M Golshan, V Haddadi-Asl… - Scientific Reports, 2023 - nature.com
In this work, starch/poly(acylic acid) hydrogels were synthesized through a free radical
polymerization technique. The molar ratios of acrylic acid to N,N′-methylenebisacrylamide were …