Results 11 to 20 of about 31,327 (236)
THE CARRYING DOWN OF AMMONIUM OXALATE BY OXALATES OF THE RARE EARTHS. [PDF]
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Baxter, Gregory Paul +1 more
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Co-application of Aspergillus niger (A. niger) and phosphate rocks (PR) has been practiced by environmentalists for lead (Pb) remediation. The secretion of organic acid by A. niger usually dominates the dissolution of PR and Pb immobilization.
Yi Feng +6 more
doaj +1 more source
A NEW DOUBLE OXALATE OF BISMUTH AND AMMONIUM. [PDF]
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Allan, F. B., Phillips, T. A.
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Spinach (Spinacia oleracea L.) is one of most important leafy vegetables because of its high nutritional value and high oxalate content, which can be toxic with negative effects on human nutrition.
Xiaofeng Cai +5 more
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The oxalato complexes of titanium(IV)—I : Mononuclear Ti(OH)2(C2O4)22− in solution [PDF]
Molecular weight, electrodialysis and anion exchange measurements between pH 1 and 4 showed that the titanyl oxalate anion is present in solution as mononuclear Ti(OH)2(C2O4)22 units. pH studies of solutions of (NH4)2TiO(C2O4)2·H2O in 0.5 M NaClO4 medium
Velde, G.M.H. van de
core +2 more sources
2-[(2-Hydroxyethyl)azaniumyl]ethanaminium oxalate monohydrate
In the title hydrated molecular salt, C4H14N2O2+·C2O42−·H2O, the oxalate dianion is almost planar (r.m.s. deviation = 0.020 Å).
Yu Jin
doaj +1 more source
The consolidation of powdering porous limestone with ammonium oxalate treatment is hereby being examined through its performance in the field. The literature to date reports this treatment’s potential use for consolidation and protection (from acid ...
Tabitha Dreyfuss
doaj +1 more source
A new binuclear Ni(II) complex, an effective A3-coupling catalyst in solvent-free condition
A newly binuclear nickel(II) complex, [Ni2(en)4(ox)](ClO4)2 (1) (where en = ethylenediamine, and ox = oxalate), has been isolated from a reaction of NiCl2·6H2O, ethylenediamine, ammonium oxalate and sodium perchlorate in water and its crystal structure ...
Ayda Sheykhi +3 more
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Ambient air particles: The use of ion chromatography and multivariate techniques in the analysis of water-soluble substances [PDF]
Seventeen water-soluble substances (of sodium, ammonium, potassium, magnesium, calcium, formate, methanesulfonate, glyoxylate, chloride, nitrite, nitrate, glutarate, succinate, malate, malonate, sulfate and oxalate) in 94 samples of particle matter in ...
Todorović Žaklina N. +4 more
doaj +1 more source
Fourier transform infrared spectroscopy for analysis of kidney stones [PDF]
Purpose: To compare the results of a chemical method of kidney stone analysis with the results of Fourier transform infrared (FT-IR) spectroscopy. Materials and Methods: Kidney stones collected between June and October 2015 were simultaneously analyzed ...
Aysha Habib Khan +3 more
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