Search Results - "Chtara, Chaker"
-
1
Purification of wet process phosphoric acid by solvent extraction with TBP and MIBK mixtures
Published in Separation and purification technology (15-06-2007)“…In the present work, the purification of the wet process phosphoric acid (WPA) with mixtures of methyl isobutyl ketone (MIBK) and tri-butyl phosphate (TBP) was…”
Get full text
Journal Article -
2
Retention of Organic Matter Contained in Industrial Phosphoric Acid Solution by Raw Tunisian Clays: Kinetic Equilibrium Study
Published in Journal of chemistry (01-01-2013)“…Purification of industrial phosphoric acid (H3PO4) is considered a major problem and several methods have been evaluated. In this study, two different types of…”
Get full text
Journal Article -
3
Purification of industrial phosphoric acid (54 %) using Fe-pillared bentonite
Published in Environmental science and pollution research international (01-08-2016)“…The current problem of excess impurities in industrial phosphoric acid (IPA) 54 % P 2 O 5 makes phosphates industries look toward low-cost but efficient…”
Get full text
Journal Article -
4
Application of LA-ICP-MS to sedimentary phosphatic particles from Tunisian phosphorite deposits: Insights from trace elements and REE into paleo-depositional environments
Published in Chemie der Erde (01-06-2012)“…Laser ablation ICP-MS was used to determine trace (TE) and rare earth element (REE) contents of sedimentary phosphatic pellets and coprolites collected from…”
Get full text
Journal Article -
5
Characterization and application of Fe and iso-Ti-pillared bentonite on retention of organic matter contained in wet industrial phosphoric acid (54 %): kinetic study
Published in Research on chemical intermediates (01-09-2015)“…Pillared bentonites were prepared by a simple intercalation method with iron oxide and iso-propoxide titanium to improve its adsorption of organic matter (OM)…”
Get full text
Journal Article -
6
Recrystallization of Industrial Triple Super Phosphate Powder
Published in Industrial & engineering chemistry research (17-09-2014)“…Raw calcium phosphate obtained by adding phosphoric acid to phosphate ore yields industrial triple super phosphate (TSP), consisting of calcium phosphate that…”
Get full text
Journal Article -
7
Possible involvement of polyphenols and polyamines in salt tolerance of almond rootstocks
Published in Plant physiology and biochemistry (01-11-2011)“…Leaf physiological and biochemical adaptive strategies and more particularly the possible involvement of polyamines and polyphenols in salt stress tolerance…”
Get full text
Journal Article -
8
Phosphorite-hosted zinc and lead mineralization in the Sekarna deposit (Central Tunisia)
Published in Mineralium deposita (01-06-2012)“…The Sekarna Zn–Pb deposit is located in Central Tunisia at the northeastern edge of the Cenozoic Rohia graben. Mineralization comprises two major ore types:…”
Get full text
Journal Article -
9
Retention of Organic Matter Contained in Industrial Phosphoric Acid Solution by Raw Tunisian Clays : Kinetic Equilibrium Study
Published in Journal of chemistry (2013)“…Purification of industrial phosphoric acid (H3PO4) is considered a major problem and several methods have been evaluated. In this study, two different types of…”
Get full text
Journal Article -
10
Influence of ionic interactions on essential oil and phenolic diterpene composition of Dalmatian sage ( Salvia officinalis L.)
Published in Plant physiology and biochemistry (01-10-2010)“…The potential of four essential cations (K +, Ca 2+, Mg 2+ and Fe 2+) to alleviate salt toxicity was studied in sage ( Salvia officinalis L.) plants grown in…”
Get full text
Journal Article