Phosphated tungstate: An efficient new solid phosphoric acid catalyst for the synthesis of heterocyclic nitrones
Sign Up to like & getrecommendations! Published in 2018 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3944
Abstract: Phosphated tungstate as a new, reusable and efficient solid phosphoric acid catalyst was synthesized and used to promote the reaction of diaminoglyoxime with various aromatic aldehydes. The prepared phosphated tungstate was characterized using various techniques… read more here.
Keywords: phosphated tungstate; acid catalyst; phosphoric acid; spectroscopy ... See more keywords
Dielectric relaxations in phosphoric acid‐doped poly(2,5‐benzimidazole) and its composite membranes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44867
Abstract: Poly(2,5-benzimidazole) (ABPBI)—a promising high-temperature polymer electrolyte membrane—is characterized over a wide range of temperature (−50 to 220 °C) using broadband dielectric spectroscopy (BDS) to understand the various relaxation processes. The undoped ABPBI membrane shows two major… read more here.
Keywords: acid doped; relaxation; phosphoric acid; poly benzimidazole ... See more keywords
Selective cellulose hydrogenolysis to ethanol using Ni@C combined with phosphoric acid catalysts.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201901110
Abstract: Ethanol is an important bulk chemical with diversified applications. Biomass derived ethanol is traditionally produced by fermentation. Direct cellulose conversion to ethanol by chemo-catalysis is particularly promising but remains a big challenging. We report a… read more here.
Keywords: selective cellulose; phosphoric acid; ethanol; ethanol using ... See more keywords
Performance and economic investigation of a combined phosphoric acid fuel cell/organic Rankine cycle/electrolyzer system for sulfuric acid production; Energy‐based organic fluid selection
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5073
Abstract: In this article, the application of a hybrid phosphoric acid fuel cell and organic Rankine cycle (PAFC/ORC) system was thermo‐economically investigated for sulfuric acid production in Sarcheshmeh copper complex (SCC); the second largest copper deposit… read more here.
Keywords: energy; system; sulfuric acid; phosphoric acid ... See more keywords
Enhancing phosphorus uptake and yield of wheat with phosphoric acid application in calcareous soil.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.7921
Abstract: BACKGROUND Low phosphorus (P) availability to wheat from commercial fertilizers is one of the reasons for lower grain yield and hence justifies search for more efficient P source under alkaline calcareous soils. RESULTS Phosphoric acid… read more here.
Keywords: calcareous soil; wheat; phosphoric acid; yield ... See more keywords
Gel Electrolytes of Covalent Network Polybenzimidazole and Phosphoric Acid by Direct Casting
Sign Up to like & getrecommendations! Published in 2017 at "Macromolecular Materials and Engineering"
DOI: 10.1002/mame.201700347
Abstract: Polybenzimidazole membranes imbibed with phosphoric acid can support high proton conductivity at 120–200 °C, and have therefore emerged as the state-of-the-art electrolytes for fuel cells operating in this temperature range. This work presents a novel… read more here.
Keywords: network polybenzimidazole; gel electrolytes; covalent network; phosphoric acid ... See more keywords
Facile, Direct, De Novo Synthesis of an Alkyl Phosphoric Acid-Decorated Covalent Organic Framework.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200678
Abstract: The development and understanding of proton conductors based on phosphoric acid are critical for the field of chemistry, biology, and energy. Covalent organic frameworks (COFs), featuring highly crystalline structures and controllable pore sizes, are suitable… read more here.
Keywords: acid; novo synthesis; phosphoric acid; covalent organic ... See more keywords
EDTA-chitosan is a feasible conditioning agent for dentin bonding.
Sign Up to like & getrecommendations! Published in 2022 at "Clinical oral investigations"
DOI: 10.1007/s00784-021-04270-3
Abstract: OBJECTIVES The bonding effects of EDTA-chitosan, phosphoric acid, and SE-Bond were compared. MATERIALS AND METHODS Material synthesis, Fourier transform infrared spectroscopy, transmission electron microscopy, scanning electron microscopy, laser confocal microscopy, microtensile bond strength, stereomicroscope observation… read more here.
Keywords: electron microscopy; microscopy; dentin; phosphoric acid ... See more keywords
The performance of phosphoric acid in the preparation of activated carbon-containing phosphorus species from rice husk residue
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-03220-x
Abstract: The performance of phosphoric acid (H3PO4) in the preparation of activated carbon-containing phosphorus species (P-species) using rice husk residues as feedstock was studied. In the activation process, the consequent pretreatments by NaOH and HCl, respectively,… read more here.
Keywords: carbon; preparation activated; phosphoric acid; carbon containing ... See more keywords
Integration of phosphoric acid onto radiation grafted poly (2,3-epoxypropyl methacrylate) -PP/PE non-woven fabrics aimed copper adsorbent via response surface method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Polymer Research"
DOI: 10.1007/s10965-019-1963-6
Abstract: This study focuses on preparation of new adsorbent for copper by radiation induced grafting (RIG) of 2,3-epoxypropyl methacrylate (EMPA) onto PP/PE non-woven fabric (NWF) with subsequent functionalization with phosphoric acid (PA). The density of phosphoric… read more here.
Keywords: adsorption; density; phosphoric acid; reaction ... See more keywords
Separation and determination of uranium in phosphoric acid medium using high-performance ion chromatography
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-019-06600-y
Abstract: A new method is presented for measuring of uranium at low levels in crude phosphoric acid without preconcentration or complexing agents using Dionex DX-500 ion chromatograph. Two isocratic elutions namely; 7 mM PDCA (for eluting the… read more here.
Keywords: determination uranium; phosphoric acid; separation; ion ... See more keywords