FR996467A - Perfectionnements au procédé et appareil pour récupérer le soufre à partir de la boue acide provenant du raffinage du pétrole
- Google Patents
Perfectionnements au procédé et appareil pour récupérer le soufre à partir de la boue acide provenant du raffinage du pétrole
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Mathieson Chemical Corp
Olin Corp
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Mathieson Chemical Corp
Olin Corp
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Application grantedgrantedCritical
Publication of FR996467ApublicationCriticalpatent/FR996467A/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
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Organic Chemistry
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Inorganic Chemistry
(AREA)
FR996467D1949-10-011949-10-01Perfectionnements au procédé et appareil pour récupérer le soufre à partir de la boue acide provenant du raffinage du pétrole
ExpiredFR996467A
(fr)