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.)
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Societe Nationale des Petroles dAquitaine SA
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Societe Nationale des Petroles dAquitaine SA
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Filing date
Publication date
Priority claimed from FR921673Aexternal-prioritypatent/FR1353606A/fr
Priority claimed from FR959497Aexternal-prioritypatent/FR85066E/en
Application filed by Societe Nationale des Petroles dAquitaine SAfiledCriticalSociete Nationale des Petroles dAquitaine SA
Priority to FR143864ApriorityCriticalpatent/FR94234E/en
Application grantedgrantedCritical
Publication of FR94234EpublicationCriticalpatent/FR94234E/en
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
C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Inorganic Chemistry
(AREA)
FR143864A1963-01-171968-03-15
Process for the recovery of gaseous sulfur compounds contained in low concentrations in waste gases and fumes.
ExpiredFR94234E
(en)
New catalyst for the recovery of gaseous sulfur compounds contained in low concentrations in waste gases and flue gases, and their transformation into sulfur trioxide and process using such a catalyst