Electroplating of zinc and tin alloys with nickel and cobalt from ammonium oxalate electrolytes
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DOI: 10.1007/s11172-020-2897-1
Abstract: A possibility of preparing good quality electrolytic alloys zinc-nickel, zinc-cobalt, tin-nickel, and tin-cobalt from ammonium oxalate electrolytes of various compositions was shown. The alloy coatings of high quality can be obtained at the current density… read more here.
Keywords: ammonium oxalate; cobalt ammonium; cobalt; tin ... See more keywords
Optimization of sunflower head pectin extraction by ammonium oxalate and the effect of drying conditions on properties
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DOI: 10.1038/s41598-021-89886-x
Abstract: Pectin is a kind of natural and complex carbohydrates which is extensively used in food, chemical, cosmetic, and pharmaceutical industries. Fresh sunflower (Helianthus annuus L.) heads were utilized as a novel source of pectin extracted… read more here.
Keywords: effect; ammonium oxalate; extraction; pectin ... See more keywords
Electroplating and Physicochemical Properties of Zinc–Nickel Alloy Coatings from Ammonium Oxalate Electrolytes
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DOI: 10.3103/s1068375520040146
Abstract: Electroplating of zinc−nickel alloy coatings (3–16 at % Ni) on Type 17G1S-U steel from ammonium oxalate baths is studied. The effects that the ratio of alloy components has on the coating’s corrosion resistance and structure… read more here.
Keywords: alloy coatings; ammonium oxalate; zinc nickel; nickel alloy ... See more keywords
Comparing Schwertmannite and Hydrobasaluminite Dissolution in Ammonium Oxalate (pH 3.0): Implications for Metal Speciation Studies by Sequential Extraction
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DOI: 10.3390/min9010057
Abstract: The “poorly crystalline iron oxy-hydroxides” are one of the most reactive and environmentally important fractions in soils and sediments due to the association of many toxic elements associated with these minerals. The metal content of… read more here.
Keywords: sequential extraction; ammonium oxalate; dissolution;