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.)
Toho Zinc Co Ltd
Toho Aen KK
Original Assignee
Toho Zinc Co Ltd
Toho Aen KK
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 Toho Zinc Co Ltd, Toho Aen KKfiledCriticalToho Zinc Co Ltd
Priority to ES437558ApriorityCriticalpatent/ES437558A3/es
Publication of ES437558A3publicationCriticalpatent/ES437558A3/es
Process for the purification of metalurgic gases resulting in the pyrometallurgical treatment of mercury metals or other provenience, containing the anhydride of sulfuric acid, by means of extraction of mercury