Results 11 to 20 of about 2,509,473 (171)

Adsorption of tartaric acid and malic by active carbons

OENO One, 1995
Adsorption of tartaric acid and malic acid by active carbons bas been tested with six samples of carbons. At acid pH ; the adsorbed amounts of tartaric acid and of malic acid are practically the same.
L. Robert, J. Mourgues, Arlette Pamar-Robert, D. Achour, J. Molinier   +4 more
doaj   +2 more sources

REACTIVE EXTRACTION OF TARTARIC ACID [PDF]

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2009
The present paper describes the results of reactive extraction of tartaric acid in model systems, which can be used for its separation from secondary wine products.
Natalia Marchitan
doaj   +2 more sources

Proton-transfer and non-transfer in compounds of quinoline and quinaldic acid with L-tartaric acid [PDF]

, 2006
The structures of two compounds of l-tartaric acid with quinoline, viz. the proton-transfer compound quinolinium hydrogen (2R,3R)-tartrate monohydrate, C9H8N+烴H5O6-爲O, (I), and the anhydrous non-proton-transfer adduct with quinaldic acid, bis uinolinium ...
Smith, Graham, Wermuth, Urs D., Wermuth, Urs, M. White, Jonathan, White, Jonathan M., White, Jonathan M, Wermuth, Urs D   +6 more
core   +2 more sources

Influence of molybdate species on the tartaric acid/sulphuric acid anodic films grown on AA2024 T3 aerospace alloy

, 2020
AA2024 T3 alloy specimens have been anodised in tartaric acid/sulphuric media and tartaric acid/sulphuric media containing sodium molybdate; molybdate species were added to the anodising bath to enhance further the protection provided by the porous ...
Garcia-Rubo, M., Ocon, P., Curioni, M., Climent-Font, A., Skeldon, P., Smith, Richard, Lavia, A., Thompson, G.E, Garcia, L.   +8 more
core   +1 more source

Effect of wine pomace extract on dechlorination of chloroethenes in soil suspension

Bioresources and Bioprocessing, 2023
Chloroethenes are widely used as solvent in the metal industry and the dry cleaning industry, but their spillage into soil and groundwater due to improper handling has negatively impacted human health.
Takashi Ohashi, Kenji Sugimoto, Yoshikatsu Sasaki, Masashi Hisamoto   +3 more
doaj   +1 more source

Re‐evaluation of acetic acid, lactic acid, citric acid, tartaric acid, mono‐ and diacetyltartaric acid, mixed acetic and tartaric acid esters of mono‐ and diglycerides of fatty acids (E 472a‐f) as food additives

EFSA Journal, 2020
The Panel on Food Additives and Flavourings (FAF) provided a scientific opinion re‐evaluating the safety of acetic acid, lactic acid, citric acid, tartaric acid, mono‐ and diacetyltartaric acids, mixed acetic and tartaric acid esters of mono‐ and ...
EFSA Panel on Food Additives and Flavourings (FAF), Maged Younes, Gabriele Aquilina, Laurence Castle, Karl‐Heinz Engel, Paul Fowler, Maria Jose Frutos Fernandez, Peter Fürst, Rainer Gürtler, Ursula Gundert‐Remy, Trine Husøy, Wim Mennes, Romina Shah, Dina Hendrika Waalkens‐Berendsen, Detlef Wölfle, Polly Boon, Paul Tobback, Matthew Wright, Zsuzsanna Horvath, Ana Maria Rincon, Peter Moldeus   +20 more
doaj   +1 more source

Re‐evaluation of l(+)‐tartaric acid (E 334), sodium tartrates (E 335), potassium tartrates (E 336), potassium sodium tartrate (E 337) and calcium tartrate (E 354) as food additives

EFSA Journal, 2020
The EFSA Panel on Food Additives and Flavourings (FAF) provides a scientific opinion on tartaric acid‐tartrates (E 334‐337, 354) when used as food additives.
EFSA Panel on Food Additives and Flavourings (FAF), Maged Younes, Gabriele Aquilina, Laurence Castle, Karl‐Heinz Engel, Paul Fowler, Maria Jose Frutos Fernandez, Peter Fürst, Rainer Gürtler, Ursula Gundert‐Remy, Trine Husøy, Wim Mennes, Romina Shah, Ine Waalkens‐Berendsen, Detlef Wölfle, Polly Boon, Paul Tobback, Matthew Wright, Jaime Aguilera, Ana Maria Rincon, Alexandra Tard, Peter Moldeus   +21 more
doaj   +1 more source

The effects of different organic acid treatments on some microflora and pathogen listeria monocytogenes of white brine cheese [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2018
The aim of this study was to determine the supplementation of 1% tartaric, malic, ascorbic, fumaric, lactic, acetic and succinic acids in brine on the pH, physical and sensory properties of cheese during storage.
Hakan TAVSANLI, Reyhan IRKIN, Ihsan KISADERE   +2 more
doaj   +1 more source

Sustainable electrochemical production of tartaric acid

, 2020
Herein, we describe a study of the electrochemical reduction of oxalic and glyoxylic acids toward a feasible green and sustainable production of tartaric acid in aqueous and/or acetonitrile solvent using silver and lead electrodes.
Bakker, I.J., Sánchez Martínez, C., Garcia, A.C., Goetheer, E.L.V.   +3 more
core   +2 more sources

Analysis of calcium carbonate polymorphs deposited in water piping system and the effect of tartaric acid additive

MATEC Web of Conferences, 2018
Calcium carbonate (CaCO3) formed in a water piping system was investigated in the presence of chemical additives tartaric acid (0.00 and 10.00 ppm) and various temperatures ((27 and 50ºC). The flow rate inside pipe (35 ml/min) were selected. Solutions of
Putranto W. A., Umardhani Y., Sulistyo, Yurianto, Bayuseno A. P.   +4 more
doaj   +1 more source