Results 11 to 20 of about 76,330 (257)

Evaluation of Etching Time and Concentration on Shear Bond Strength of Metallic Brackets Using a 10-MDP Containing Adhesive [PDF]

Iranian Journal of Orthodontics, 2017
Background: Bonding is the most commonly used technique to attach brackets to tooth surfaces. Objectives: The aim of this study was to determine the effects of time and concentration of etching with phosphoric acid on shear bond strength (SBS) of ...
Esfandiar Akhavan Niaki, Masomeh Esmaily, Yasamin Farajzadeh Jalali   +2 more
doaj   +1 more source

LIQUID-LIQUID EQUILIBRIA OF THE PHOSPHORIC ACID, ESTER AND WATER TERNARY SYSTEM

Rudarsko-geološko-naftni Zbornik, 2020
This paper presents an experimental methodology used for the determination of liquid-liquid equilibrium (LLE) data of the ternary system (phosphoric acid, ester and water).
Vinod Jena, Sanjay Ghosh, Sapana Gupta, Piyush Thakur, Noorjahan Ansari, Natalija Matić   +5 more
doaj   +1 more source

Antibacterial Inhibitor as an Expired Metoclopramide in 0.5M Phosphoric Acid

Al-Khawarizmi Engineering Journal, 2019
Expired drug Metoclopramide was investigated as an antibacterial corrosion inhibitor for carbon steel in 0.5M H3PO4 solution using the electrochemical method at 30oC and 60oC.
Rana Afif Anaee, Majed Hameed Abd Al-Majeed, Shaimaa Alaa Naser, Mustafa M. Kathem, Omer Akram Ahmed   +4 more
doaj   +1 more source

Wet Process Phosphoric Acid Purification Using Functionalized Organic Nanofiltration Membrane

Separations, 2022
The utilization of phosphoric acid in various sectors, e.g., food industry, is controlled by the authorized concentration limit of impurities. However, industrial phosphoric acid is contaminated with undesirable impurities (such as F, Al, Fe, Mg, etc ...
Khaoula Khaless, Hamza Chanouri, Said Amal, Abla Ouaattou, El Mahdi Mounir, Hicham Haddar, Rachid Benhida   +6 more
doaj   +1 more source

Studying nucleation aspects and morphology of iron (II) oxalate dihydrate crystals in water and diluted phosphoric acid media

Egyptian Journal of Petroleum, 2018
Nucleation fundamentals and morphologies of iron II oxalate dihydrate crystals, FeC2O4·2H2O, in deionized water and diluted phosphoric acid (28% P2O5) media were studied.
H.M. Abdel-Ghafar, E.A. Abdel-Aal, M.A.M. Ibrahim, H. El-Shall, A.K. Ismail   +4 more
doaj   +1 more source

Consumption of soft drinks rich in phosphoric acid versus struvite crystallization from artificial urine

Scientific Reports, 2022
In recent years, there has been a continuous increase in the incidence of urolithiasis, especially in highly developed countries. Therefore, the question arises which factors specific to these countries may be responsible for the increase in the ...
Mikołaj Skubisz, Agnieszka Torzewska, Ewa Mielniczek-Brzóska, Jolanta Prywer   +3 more
doaj   +1 more source

Some Aspects of Mechanism of Electropolishing of Copper in Phosphoric Acid

International Journal of Electrochemical Science, 2019
In this study, electrochemical impedance spectroscopy (EIS) and electron spectroscopy for chemical analysis (ESCA) were used to investigate copper electropolishing in phosphoric acid. The experimental results indicate that a bright and smooth surface can
Yung-Fu Wu, Tzu-Hsuan Tsai, Jin-Yi Lin
doaj   +1 more source

Carbon Footprint Analysis on Phosphoric Acid Production Using Wet Process at PT Petrokimia Gresik [PDF]

E3S Web of Conferences
Phosphoric acid is one of the main commodities in the fertilizer industry, which is very important in agricultural countries such as Indonesia. One of the biggest players in Indonesia’s fertilizer industry is PT Petrokimia Gresik, which owns a phosphoric
Nashira Alimatun, Istiqomah Inggrid, Putri Adeline Novianti, Badari Muhammad Farkhan   +3 more
doaj   +1 more source

Studies on adsorption of rare earth elements from nitric acid solution with macroporous silica-based bis(2-ethylhexyl)phosphoric acid impregnated polymeric adsorbent

Adsorption Science & Technology, 2018
For the adsorption and recovery of rare earth elements from aqueous nitric acid, solid-phase extraction resins were prepared by impregnating and immobilizing of bis(2-ethylhexyl)phosphoric acid extractant into the macroporous silica-based polymeric (SiO ...
Qiding Shu, Afshin Khayambashi, Xinpeng Wang, Yuezhou Wei   +3 more
doaj   +1 more source

Influence of concentration in phosphoric acid treatment of titanium oxide and their powder properties

Journal of Asian Ceramic Societies, 2015
Titanium oxide that has the photocatalytic activity is used as a white pigment for cosmetics. A certain degree of sebum on the skin is decomposed by the ultraviolet radiation in sunlight.
Hiroaki Onoda, Aki Matsukura
doaj   +1 more source