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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei CorpfiledCriticalMitsubishi Kasei Corp
Priority to JP6543877ApriorityCriticalpatent/JPS543050A/en
Publication of JPS543050ApublicationCriticalpatent/JPS543050A/en
Publication of JPS57302B2publicationCriticalpatent/JPS57302B2/ja
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To prepare nitroanthraquinones useful as intermediates of dyestuffs by nitrating anthraquinones with mixed acid, and separating the produced tetranitromethane from the gas phase, thereby preventing the explosion and improving the yield.
COPYRIGHT: (C)1979,JPO&Japio
JP6543877A1977-06-031977-06-03Separation of tetranitromethane
GrantedJPS543050A
(en)