[HTML][HTML] Towards the development of efficient, economic and environmentally friendly downstream processing for bio-based succinic acid

W Dessie, X Luo, GJ Duns, M Wang, Z Qin - Environmental Technology & …, 2023 - Elsevier
Succinic acid (SA) is among the top value-added platform chemicals that can be produced
from renewable resources including organic wastes via microbial fermentation. Extensive …

Integrated perspective on microbe-based production of itaconic acid: From metabolic and strain engineering to upstream and downstream strategies

MF Nascimento, N Marques, J Correia, NT Faria… - Process …, 2022 - Elsevier
The discovery of itaconic acid as a product of citric acid pyrolytic distillation in 1837 opened
the possibility of using it as a polymer building block. Itaconic acid, featuring two carboxylic …

Electrochemical separation of organic acids and proteins for food and biomanufacturing

N Kim, J Jeon, R Chen, X Su - Chemical Engineering Research and Design, 2022 - Elsevier
Over the past decades, the rapid population growth coupled with increased awareness
towards nutrition has driven the demand for organic acids (eg, carboxylates) and proteins …

Selective and efficient separation of levulinic, acetic and formic acids from multi-acid solutions by adjusting process parameters

H Zeidan, ME Marti - Journal of Water Process Engineering, 2023 - Elsevier
This investigation focuses on the recovery of levulinic-(LA), acetic-(AA) and formic acids (FA)
from aqueous mixed-acid solutions by reactive extraction using tri-n-octylamine (TOA) …

Holistic approach to process design and scale-up for itaconic acid production from crude substrates

KM Saur, R Kiefel, PJ Niehoff, J Hofstede, P Ernst… - Bioengineering, 2023 - mdpi.com
Bio-based bulk chemicals such as carboxylic acids continue to struggle to compete with their
fossil counterparts on an economic basis. One possibility to improve the economic feasibility …

Electrochemical pH-T-swing separation of itaconic acid for zero salt waste downstream processing

M Gausmann, C Kocks, J Pastoors… - ACS Sustainable …, 2021 - ACS Publications
Biotechnological production of platform chemicals such as (di) carboxylic acids poses
economic and environmental challenges in downstream processing. With conventional …

Using eco-friendly alternatives for the recovery of pyruvic acid by reactive extraction

ME Marti, H Zeidan - Separation and Purification Technology, 2023 - Elsevier
Efficiency, cost and environmental impact are important parameters that must be addressed
in the recovery and purification of pyruvic acid (PA) from fermentation media. In this study …

Eco-friendly approach for the recovery of lactic acid by complex extraction

A Erdas, ME Marti - ACS omega, 2024 - ACS Publications
To meet the growing demand for high-purity lactic acid (LA) for biocompatible and
biodegradable polymers, LA recovery by green techniques has been attracting the attention …

[HTML][HTML] Reactive extraction of lactic acid from sweet sorghum silage press juice

P Demmelmayer, M Kienberger - Separation and Purification Technology, 2022 - Elsevier
Fermentation of residues or side streams can be used to produce valuable products, such as
carboxylic acids. Reactive solvent extraction is widely studied as isolation method for lactic …

Raising the curtain: Bubble size measurement inside parallel plate electrolyzers

J Görtz, J Seiler, P Kolmer, A Jupke - Chemical Engineering Science, 2024 - Elsevier
Alongside vertical gas-evolving electrodes, gas bubbles nucleate, grow, coalesce, detach,
and ultimately form a bubble curtain, affecting the fluid dynamic, electrochemical reaction …