Results 61 to 70 of about 184,331 (204)

ELECTRODIALYSIS PHENOMENA OF AQUEOUS SOLUTIONS CONTAINING PHOSPHORIC ACID AND METAL IONS [PDF]

open access: yes, 2008
The electrodialysis phenomena of aqueous solutions containing phosphoric acid, Al and Mo ions were investigated in this study. A feasibility study of electrodialysis for treatment of waste phosphoric acid containing metal ions was also carried out.
Jingli XU   +6 more
core   +1 more source

Organocatalytic synthesis of axially chiral atropisomers [PDF]

open access: yes, 2017
This review summarises the recent progress made in the organocatalytic synthesis of atropisomeric compounds. Methodologies based on dynamic kinetic resolution and direct access to BINOL-like biaryls are described.
Renzi, P.
core   +1 more source

Homogenous hydrothermal synthesis of calcium phosphate with calcium carbonate and corbicula shells

open access: yesJournal of Asian Ceramic Societies, 2016
In this work, we prepared calcium phosphate by a general homogenous hydrothermal process, either from commercial calcium carbonate and phosphoric acid, or from corbicula shells and phosphoric acid. The chemical composition and properties of the resulting
Hiroaki Onoda, Shin Yamazaki
doaj   +1 more source

Impact of phosphamidon and its metabolites on histopathology of the liver, gill and intestine of Labeo rohita [PDF]

open access: yes, 2010
Impact of phosphamidon, an organophosphorus pesticide and its metabolites viz. dimethyl phosphoric acid and 2-chloro 2-diethyl carbamoylmethyl vinyl acid on histopathology of a common teleost, Labeo rohita was studied by exposing the fish to sub-lethal ...
Dube, K.   +3 more
core  

Hydrazones as Singular Reagents in Asymmetric Organocatalysis [PDF]

open access: yes, 2016
This Minireview summarizes strategies and developments regarding the use of hydrazones as reagents in asymmetric organocatalysis, their distinct roles in nucleophile–electrophile, cycloaddition, and cyclization reactions.
Fernández Fernández, Rosario Fátima   +4 more
core   +1 more source

Phosphoric Acid‐Immobilized Polybenzimidazole Hybrid Membranes with TiO2 Nanowires for High‐Temperature Polymer Electrolyte Membrane Fuel Cells

open access: yesChemElectroChem
Polymer electrolyte membrane fuel cells (PEMFCs) have attracted significant attention as next‐generation clean compact power sources. In this study phosphoric‐acid‐doped polybenzimidazole (PBI) membranes with added itanium dioxide nanowires are prepared ...
Ryo Kato   +7 more
doaj   +1 more source

Extraction of uranium from phosphoric acid by solvent approaches using D2EHPA and TOPO: Experimental design with environmental implications [PDF]

open access: yesE3S Web of Conferences
With the current nation's great demand for nuclear power, the importance to recover uranium from phosphoric acid has become relevant, Solvent extraction is one of the most effective uranium recovery methods.
Ajabli Asmae   +3 more
doaj   +1 more source

N-Triflylphosphorimidoyl Trichloride: A Versatile Reagent for the Synthesis of Strong Chiral Brønsted Acids [PDF]

open access: yes, 2017
A series of strong Brønsted acids has been synthesized in high yields using N-triflylphosphorimidoyl trichloride as reagent.
Kaib, P., Lee, S., List, B.
core   +2 more sources

Anchoring of Surface Proteins to the Cell Wall of Staphylococcus aureus. III. Lipid II is an in vivo peptidoglycan substrate for sortase-catalyzed surface protein anchoring [PDF]

open access: yes, 2002
Surface proteins of Staphylococcus aureus are anchored to the cell wall peptidoglycan by a mechanism requiring a C-terminal sorting signal with an LPXTG motif.
Mazmanian, Sarkis K.   +3 more
core  

Study on Production of Sorbent Reagents Based on Dolomite and Phosphoric Acid [PDF]

open access: yesE3S Web of Conferences
In this article, we conducted research on the production of calcium and magnesium phosphates based on dolomite and phosphoric acid. The purpose of adding different concentrations of phosphoric acid to dolomite is to determine the optimal concentration ...
Urunova Khurshida   +5 more
doaj   +1 more source

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