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4804462 beneficiating dolomitic phosphate ores with humic acid

✍ Scribed by Schwarz, Michael; Buchmann, Albrecht; Wiesbeck, Gerhard; Kunz, Werner


Book ID
121986986
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
92 KB
Volume
2
Category
Article
ISSN
0892-6875

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## Abstract The digestion of twelve phosphate ores with concentrated nitric acid has been studied in order to quantify the formation of nitrogen oxides, NO~x~. The experiments were performed in a batch laboratory‐scale reactor under reaction conditions which are representative of the acidulation of