Results 11 to 20 of about 31,327 (236)

THE CARRYING DOWN OF AMMONIUM OXALATE BY OXALATES OF THE RARE EARTHS. [PDF]

open access: yesJournal of the American Chemical Society, 1906
n ...
Baxter, Gregory Paul   +1 more
openaire   +1 more source

Remediation of Lead Contamination by Aspergillus niger and Phosphate Rocks under Different Nitrogen Sources

open access: yesAgronomy, 2022
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]

open access: yesJournal of the American Chemical Society, 1903
n ...
Allan, F. B., Phillips, T. A.
openaire   +1 more source

Expression Analysis of Oxalate Metabolic Pathway Genes Reveals Oxalate Regulation Patterns in Spinach

open access: yesMolecules, 2018
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
doaj   +1 more source

The oxalato complexes of titanium(IV)—I : Mononuclear Ti(OH)2(C2O4)22− in solution [PDF]

open access: yes, 1977
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

open access: yesActa Crystallographica Section E, 2012
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

Interactions on site between powdering porous limestone, natural salt mixtures and applied ammonium oxalate

open access: yesHeritage Science, 2019
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

open access: yesHeliyon, 2023
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
doaj   +1 more source

Ambient air particles: The use of ion chromatography and multivariate techniques in the analysis of water-soluble substances [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
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]

open access: yesInvestigative and Clinical Urology, 2018
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
doaj   +1 more source

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