Experimental investigation and modeling of diffusion dialysis for HCl recovery from waste pickling solution.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2019.01.028
Abstract: Hydrochloric acid recovery from pickling solutions was studied by employing a batch diffusion dialysis (DD) laboratory test-rig equipped with Fumasep membranes. The effect of main operating parameters such as HCl concentration (0.1-3 M) and the presence… read more here.
Keywords: recovery; flux; diffusion dialysis; hcl ... See more keywords
In-situ crosslinked SPPO/PVA composite membranes for alkali recovery via diffusion dialysis
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.117267
Abstract: Abstract Diffusion dialysis (DD) integrated with cation exchange membranes (CEMs) is eco-friendly separation process, which has been extensively used for base recovery in various separation industries. The development of cost-effective and suitable CEMs is highly… read more here.
Keywords: composite membranes; sppo pva; pva; pva composite ... See more keywords
Polysulfone/graphene quantum dots composite anion exchange membrane for acid recovery by diffusion dialysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2020.118331
Abstract: Abstract The advancement in membrane-based separation technologies offers advantages over traditional ways. Recovery of acid from acidic waste stream is an important issue to be solved by greener route. Diffusion dialysis using anion exchange membranes… read more here.
Keywords: acid recovery; recovery; diffusion dialysis; membrane ... See more keywords
Tubular membrane used in continuous and semi-continuous diffusion dialysis
Sign Up to like & getrecommendations! Published in 2020 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2019.116147
Abstract: Abstract Tubular membrane is firstly developed from the polyvinyl alcohol based casting solution. The membrane is compact with the diameter of 1.27–1.72 cm and the length of 30–60 cm, which is like a piece of “sieve tube”… read more here.
Keywords: diffusion dialysis; semi continuous; membrane used; continuous diffusion ... See more keywords
Continuous separation of alkali and salt through pressure-concentration double driven diffusion dialysis and its mathematic model
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.118934
Abstract: Abstract Conventional diffusion dialysis has two main shortages, including low processing capacity and serious water osmosis. Pressure-concentration double driven (PCDD) diffusion dialysis was proved to cover the two shortages effectively. To further study the PCDD… read more here.
Keywords: diffusion dialysis; separation; diffusion; pressure ... See more keywords
Application of diffusion dialysis for reduction of acidity of real pregnant leach solutions containing Ni and Co ions
Sign Up to like & getrecommendations! Published in 2019 at "Separation Science and Technology"
DOI: 10.1080/01496395.2019.1634102
Abstract: ABSTRACT Diffusion dialysis (DD) was proposed as a pretreatment step to reduce the acidity of real sulfate/chloride pregnant leach solutions containing cobalt(II) and nickel(II). Optimum DD conditions that enable reduction of acidity in the feed… read more here.
Keywords: reduction; acidity real; diffusion; pregnant leach ... See more keywords
Recovery of Hydrochloric Acid from Industrial Wastewater by Diffusion Dialysis Using a Spiral-Wound Module
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23116212
Abstract: In the present study, the possibility of using a spiral-wound diffusion dialysis module was studied for the separation of hydrochloric acid and Zn2+, Ni2+, Cr3+, and Fe2+ salts. Diffusion dialysis recovered 68% of free HCl… read more here.
Keywords: diffusion; spiral wound; hydrochloric acid; using spiral ... See more keywords
BPPO-Based Anion Exchange Membranes for Acid Recovery via Diffusion Dialysis
Sign Up to like & getrecommendations! Published in 2017 at "Materials"
DOI: 10.3390/ma10030266
Abstract: To reduce the environmental impact of acids present in various industrial wastes, improved and robust anion exchange membranes (AEMs) are highly desired. Moreover, they should exhibit high retention of salts, fast acid permeation and they… read more here.
Keywords: anion exchange; via diffusion; exchange; exchange membranes ... See more keywords
Quaternized Diaminobutane/Poly(vinyl alcohol) Cross-Linked Membranes for Acid Recovery via Diffusion Dialysis
Sign Up to like & getrecommendations! Published in 2021 at "Membranes"
DOI: 10.3390/membranes11100786
Abstract: Diffusion dialysis (DD) using anion exchange membranes (AEM) is an effective process for acid recovery and requires the preparation of suitable materials for AEMs, characterized by unique ions transport properties. In this work, novel AEMs… read more here.
Keywords: acid recovery; diffusion dialysis; dialysis; quaternized diaminobutane ... See more keywords
Synthesis of Porous BPPO-Based Anion Exchange Membranes for Acid Recovery via Diffusion Dialysis
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12010095
Abstract: Diffusion dialysis (DD) is an anion exchange membrane-based functional separation process used for acid recovery. TMA (trimethylamine) and BPPO (brominated poly(2,6-dimethyl-1,4-phenylene oxide) were utilized in this manuscript to formulate AEMs (anion exchange membranes) for DD… read more here.
Keywords: exchange; dialysis; acid recovery; diffusion dialysis ... See more keywords
Resourceful Treatment of Battery Recycling Wastewater Containing H2SO4 and NiSO4 by Diffusion Dialysis and Electrodialysis
Sign Up to like & getrecommendations! Published in 2023 at "Membranes"
DOI: 10.3390/membranes13060570
Abstract: Facing the increasing demand for batteries worldwide, recycling waste lithium batteries has become one of the important ways to address the problem. However, this process generates a large amount of wastewater which contains high concentration… read more here.
Keywords: dialysis electrodialysis; wastewater; treatment battery; diffusion dialysis ... See more keywords