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 М.И. ОтвагинаfiledCriticalМ.И. Отвагина
Priority to SU1222925/26ApriorityCriticalpatent/SU290686A1/en
Application grantedgrantedCritical
Publication of SU290686A1publicationCriticalpatent/SU290686A1/en
1. Способ получения серы путем восстановительного обжига пиритных руд с последующей конденсацией ее, отличающийся тем, что, с целью увеличения выхода и упрощения процесса, часть образующегося при обжиге сернистого ангидрида восстанавливают природным газом, взятым в отношении, равном 0,6.2. Способ по п.1, отличающийся тем, что процесс обжига ведут в кислороде или воздухе, обогащенном кислородом.1. A method of producing sulfur by reducing roasting of pyrite ores with its subsequent condensation, characterized in that, in order to increase the yield and simplify the process, part of the sulfuric anhydride formed during roasting is reduced with natural gas taken in a ratio of 0.6.2. The method according to claim 1, characterized in that the burning process is carried out in oxygen or air enriched with oxygen.
SU1222925/26A1968-03-011968-03-01
METHOD OF OBTAINING SULFUR
SU290686A1
(en)
Procedure to separate chlorine mixtures and sulfurous anhydride that, eventually, can carry air. (Machine-translation by Google Translate, not legally binding)