Results 31 to 40 of about 2,589,923 (288)
THE DETERMINATION OF PHOSPHORIC ACID. [PDF]
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openaire +1 more source
Some Aspects of Mechanism of Electropolishing of Copper in Phosphoric Acid
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
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Carbon Footprint Analysis on Phosphoric Acid Production Using Wet Process at PT Petrokimia Gresik [PDF]
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 +3 more
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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 +3 more
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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
QUALITY OF RICOTTA CHEESE AS AFFECTED WITH THE WAY ACIDIFICATION . [PDF]
Ricotta cheese was made from skim milk by direct acidification with, lactic, phosphoric,GDL,ABT starter and yogurt starter(streptococcus thermophillus ,lactobacillus delbrukii subsp bulgaricus) at pH 5.9- 5.8 at 87 -88˚c .
M. Refaey +3 more
doaj +1 more source
In this study, Mg–6.0Zn–3.0Sn–0.5Mn (ZTM630) magnesium alloy was pre-activated by colloidal Ti, oxalic acid, and phosphoric acid, and a phosphate conversion coating (PCC) was prepared on the alloy surface.
Tao Li +6 more
doaj +1 more source
Solvent extraction of phosphoric acid [PDF]
This work investigated the purification of phosphoric acid using a suitable organic solvent, followed by re-extraction of the acid from the solvent using water.
Al-Ghabban, Mohammed R.
core +8 more sources
Modification of Amberlite XAD-2 resin for U(VI) adsorption from Egyptian crude phosphoric acid
Adsorption of U(VI) from Egyptian crude phosphoric acid was studied using the modified Amberlite XAD-2 resin. Modification process was performed by soaking Amberlite XAD-2 resin in tri-butyl phosphate (TBP) and di-2-ethyl hexyl phosphoric acid (D2EHPA ...
A.M. El Didamony +2 more
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