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Keywords: nitric acidClose
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Kuwait Oil and Gas Show and Conference, October 8–10, 2013
Paper Number: SPE-167672-MS
... results are slightly better than obtained results by oxygenation. Abstract Treating of Iraqi asphaltic binder produced from Al – Dura refinery by either oxygenation or 4% sulfur or 4% nitric acid improved the penetration from 241 mm down to 92 mm, 68 mm, 63 mm respectively and improved the softening...
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