Polymeric nanocomposite membranes for next generation pervaporation process: Strategies, challenges and future prospects

S Roy, NR Singha - Membranes, 2017 - mdpi.com
Pervaporation (PV) has been considered as one of the most active and promising areas in
membrane technologies in separating close boiling or azeotropic liquid mixtures, heat …

Economically and thermodynamically efficient pressure-swing distillation with heat integration and heat pump techniques

J Zhai, X Chen, X Sun, H Xie - Applied Thermal Engineering, 2023 - Elsevier
The recovery of isopropanol from wastewater is of significance in the industry in light of
sustainable development and public health. In this study, the separation has been …

Engineering isopropanol dehydrogenase for efficient regeneration of nicotinamide cofactors

Q Jia, YC Zheng, HP Li, XL Qian… - Applied and …, 2022 - Am Soc Microbiol
Isopropanol dehydrogenase (IPADH) is one of the most attractive options for nicotinamide
cofactor regeneration due to its low cost and simple downstream processing. However, poor …

Structures, properties, and performances—Relationships of polymeric membranes for pervaporative desalination

NR Singha, M Karmakar, PK Chattopadhyay, S Roy… - Membranes, 2019 - mdpi.com
For the fulfilment of increasing global demand and associated challenges related to the
supply of clean-and-safe water, PV has been considered as one of the most attractive and …

Synthesis of guar gum-g-(acrylic acid-co-acrylamide-co-3-acrylamido propanoic acid) IPN via in situ attachment of acrylamido propanoic acid for analyzing …

NR Singha, M Mahapatra, M Karmakar, A Dutta… - Polymer …, 2017 - pubs.rsc.org
For the first time, guar gum-g-(acrylic acid-co-acrylamide-co-3-acrylamido propanoic
acid)(GGAAAMAPA), a smart environment-friendly and sustainable interpenetrating polymer …

Systematic synthesis of pectin-g-(sodium acrylate-co-N-isopropylacrylamide) interpenetrating polymer network for superadsorption of dyes/M (II): determination of …

NR Singha, M Karmakar, M Mahapatra, H Mondal… - Polymer …, 2017 - pubs.rsc.org
A new interpenetrating polymer network superadsorbent (IPNS) hydrogel, possessing
unprecedented physicochemical properties/swellability and excellent recyclability, has been …

Azeotropic separation of isopropanol-water using natural hydrophobic deep eutectic solvents

MB Haider, M Dwivedi, D Jha, R Kumar… - Journal of …, 2021 - Elsevier
Inspired by the use of natural precursors for hydrophobic deep eutectic solvents (DESs)
synthesis, in this work five different hydrophobic natural DESs have been prepared for …

Graphene oxide-carbon nanotube (GO-CNT) hybrid mixed matrix membrane for pervaporative dehydration of ethanol

O Gupta, S Roy, L Rao, S Mitra - Membranes, 2022 - mdpi.com
The pervaporation process is an energy-conservative and environmentally sustainable way
for dehydration studies. It efficiently separates close boiling point and azeotrope mixtures …

Systematic choice of crosslinker and filler for pervaporation membrane: a case study with dehydration of isopropyl alcohol–water mixtures by polyvinyl alcohol …

P Das, SK Ray, SB Kuila, HS Samanta… - Separation and …, 2011 - Elsevier
Poly vinyl alcohol (PVOH) membrane, was crosslinked with 2, 4 and 6 mass% of four
different kinds of crosslinkers ie glutaraldehyde (GLU), oxalic acid (OA), dimethylol urea …

Fabrication of semisynthetic collagenic materials for mere/synergistic adsorption: A model approach of determining dye allocation by systematic characterization and …

M Karmakar, M Mahapatra, A Dutta… - International journal of …, 2017 - Elsevier
Bovine collagen was functionalized by extensive process modifications for fabricating
tanned bovine collagen fibers (TBCFs), as a new semisynthetic macro-, meso-and micro …