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SONNEBORN SONS L
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SONNEBORN SONS L
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Application filed by SONNEBORN SONS LfiledCriticalSONNEBORN SONS L
Priority to FR819378ApriorityCriticalpatent/FR77359E/fr
Application grantedgrantedCritical
Publication of FR77359EpublicationCriticalpatent/FR77359E/fr
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B17/00—Sulfur; Compounds thereof
C01B17/48—Sulfur dioxide; Sulfurous acid
C01B17/50—Preparation of sulfur dioxide
C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Inorganic Chemistry
(AREA)
FR819378A1960-02-241960-02-24Procédé de traitement des boues provenant du traitement des huiles d'hydrocarbures par l'acide sulfurique
ExpiredFR77359E
(fr)