Intensification of nicotinic acid separation using organophosphorous solvating extractants by reactive extraction

S Kumar, KL Wasewar, BV Babu - Chemical Engineering & …, 2008 - Wiley Online Library
Nicotinic acid (3‐pyridine carboxylic acid) is widely used in food, pharmaceutical, and
biochemical industries. Compared to chemical methods, enzymatic conversion of 3 …

[PDF][PDF] Process intensification for separation of carboxylic acids from fermentation broths using reactive extraction

S Kumar, BV Babu - J. Fut. Eng. Technol, 2008 - researchgate.net
The potential role of a new energy efficient fermentation technology has been receiving
growing attention in past 4 decades. Carboxylic acids such as propionic acid, lactic acid …

Separation of protocatechuic acid using di-(2-ethylhexyl) phosphoric acid in isobutyl acetate, toluene, and petroleum ether

FM Antony, K Wasewar - Journal of Chemical & Engineering Data, 2018 - ACS Publications
Protocatechuic acid has potential pharmacological significance, like antioxidant,
antibacterial, and anticancer activity. The extraction of carboxylic acids from dilute aqueous …

Liquid–liquid extraction process of amino acids by a new amide-based functionalized ionic liquid

L Huaxi, L Zhuo, Y Jingmei, L Changping… - Green …, 2012 - pubs.rsc.org
The cost of separation and purification of amino acids accounts for more than 80% of their
total production expenditure. Thus, investigation into new separation technology is of great …

Process intensification of nicotinic acid production via enzymatic conversion using reactive extraction

S Kumar, BV Babu - Chemical and Biochemical Engineering Quarterly, 2009 - hrcak.srce.hr
Sažetak Nicotinic acid is widely used in the food, pharmaceutical and biochemical
industries. Compared to chemical methods, enzymatic conversion of 3-cyanopyridine is an …

Extraction equilibria of picolinic acid from aqueous solution by tridodecylamine (TDA)

AF Tuyun, H Uslu - Desalination, 2011 - Elsevier
Pyridine compounds having a carboxyl side chain at the 2-position are attracting
considerable attention for their ability. Chromium, manganese, iron, copper, zinc, and …

On the possibility of predicting the extraction of dicarboxylic acids with tributylphosphate dissolved in a diluent

G Kyuchoukov, AF Morales, J Albet… - Journal of Chemical & …, 2008 - ACS Publications
The extraction of dicarboxylic acids (itaconic, maleic, malic, oxalic, tartaric, and succinic
acid) from aqueous solutions with tributylphosphate dissolved in dodecane was studied at …

[HTML][HTML] Electrocatalytic Processes for the Valorization of CO2: Synthesis of Cyanobenzoic Acid Using Eco-Friendly Strategies

S Mena, I Gallardo, G Guirado - Catalysts, 2019 - mdpi.com
Carbon dioxide (CO2) is a known greenhouse gas, and is the most important contributor to
global warming. Therefore, one of the main challenges is to either eliminate or reuse it …

Extraction of pyridine-3-carboxylic acid using 1-dioctylphosphoryloctane (TOPO) with different diluents: Equilibrium studies

S Kumar, BV Babu - Journal of Chemical & Engineering Data, 2009 - ACS Publications
Pyridine-3-carboxylic acid (also known as nicotinic acid) is widely used in food,
pharmaceutical, and biochemical industries. The production of acid can be intensified by …

Extraction behavior of nicotinic acid and nicotinamide in ionic liquids

Y Fan, D Cai, L Yang, X Chen, L Zhang - Chemical Engineering Research …, 2019 - Elsevier
Present work explored the potential of the use of hydrophobic ionic liquids (ILs) for the
extraction of high-value products nicotinic acid (NA) and niacinamide from aqueous phase …