Results 41 to 50 of about 590,000 (215)

Combined effect of cement kiln dust and calcined dolomite raw on the properties of performance magnesium phosphate cement

open access: yesCase Studies in Construction Materials, 2020
Starting from a local material dolomite, Magnesium Phosphate Cement (MPC) materials were prepared using partially calcined dolomite and ammonium dihydrogen phosphate.
M. Baghriche, S. Achour, O. Baghriche
doaj   +1 more source

Crystal Structure of Ammonium Dihydrogen Phosphate

open access: yesX-RAYS, 1948
In spite of the fact that the crystal structure of ammonium dihydrogen phosphate is said to be analogous to that of the potassium salt, electrical properties of the two salts are not similar. To develop the theories on the transition of dihydrogenphosphates, the author revealed the detailed structure of the ammonium salt by the Bragg-Fourier series ...
openaire   +2 more sources

Preparation of Ag3PO4/P-C3N4 Material and Uranium Adsorption Performance

open access: yesHe huaxue yu fangshe huaxue, 2022
In order to design an adsorption material with higher selectivity to U(Ⅵ) while ensuring a higher adsorption capacity, g-C3N4 and ammonium dihydrogen phosphate were used as raw materials to prepare P-C3N4 by thermal copolymerization.
LIU Yue   +4 more
doaj   +1 more source

Enhancing the Performance of Aqueous Lithium‐Ion Batteries via N‐Methylpyrrolidone Additive

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Aqueous lithium‐ion batteries (ALIBs) have garnered significant attention in the field of energy storage due to their inherent safety. However, their practical application is severely constrained by a narrow electrochemical window and electrolyte crystallization at low temperatures.
Zhiwei Shi   +5 more
wiley   +1 more source

Mix design optimization of low-grade MgO-based magnesium phosphate cement mortars for cold weather applications

open access: yesChimica Techno Acta
The utilization of low-grade MgO in magnesium phosphate cement (MPC) systems offers significant economic and environmental benefits, yet its performance is often limited by reduced reactivity and sensitivity to curing conditions, particularly at low ...
Yakov Ermolov   +4 more
doaj   +1 more source

Enhancing g‐C3N4 Photocatalytic Activity: K‐Doping and CuO Heterojunction for Selective CO2 Conversion to CH4

open access: yesElectron, EarlyView.
The CuO/K‐g‐C3N4 heterostructure photocatalyst achieves selective CO2 reduction to CH4 (93.03% selectivity) under visible‐light irradiation. K‐doping enhances crystallinity, whereas CuO forms a p‐n heterojunction to promote charge separation and electron transfer.
Ahmed Ismail   +8 more
wiley   +1 more source

Influence of organic dopants (L-alanine and L-arginine) on structural, spectroscopic and thermal properties of ammonium dihydrogen phosphate crystal

open access: yes, 2017
Ammonium dihydrogen phosphate is a popular nonlinear optical crystal used for second harmonic generation efficiency improvement in pump lasers. Due to molecular chirality and zwitterionic structure, amino acids are used to enhance various properties of ...
J.H. Joshi, K.D. Parikh, M.J. Joshi
core   +1 more source

Purification of crude cellulase obtained from Aspergillus foetidus and its immobilization in agar xerogel: A comparative study with commercial cellulase immobilized in similar support

open access: yesFood Biomacromolecules, EarlyView.
Agar xerogel was used to immobilize cellulase. Properties of partially purified cellulase from Aspergillus foetidus and commercial cellulase were compared after immobilization. Abstract This research study is a comparative study of the characteristics of partially purified cellulase produced from Aspergillus foetidus through solid‐state fermentation ...
Bhaskar Jyoti Kalita, Nandan Sit
wiley   +1 more source

An investigation of thermal degradation and charring of larch lignin in the condensed phase: The effects of boric acid, guanyl urea phosphate, ammonium dihydrogen phosphate and ammonium polyphosphate

open access: yes, 2002
The thermal degradation and charring of larch lignin and larch lignin treated with boric acid, guanyl urea phosphate, ammonium phosphate and ammonium polyphosphate in the condensed phase, were investigated by a combination of thermogravimetry (TGA) and X-
Li, Bin, Su, Runzhou, Zhang, Xiucheng
core   +1 more source

Comparative Study of Conversion of Coral with Ammonium Dihydrogen Phosphate and Orthophosphoric Acid to Produce Calcium Phosphates [PDF]

open access: yes, 2014
address significant advantages due to their unique structures and chemical compositions that contain Mg and Sr. Many conversion processes has been in the past proposed. In this work, a comparison study between the conversion of coral with orthophosphoric
Ben-Nissan, B   +11 more
core   +1 more source

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