Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
C07C50/36—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having four or more rings
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Chemical & Material Sciences
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Organic Chemistry
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Verfahren zur Herstellung von Salpetersäure mit einer Konzentration insbesondere über 70 Gew.-% durch Absorption von Stickstoffdioxyd aus nitrosen Gasen in Wasser bzw. wässeriger Salpetersäure