FR870511A - Procédé pour rendre utilisables les oxydes d'azote que contiennent les gaz d'évacuation d'installations à fabriquer l'acide sulfurique
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Procédé pour rendre utilisables les oxydes d'azote que contiennent les gaz d'évacuation d'installations à fabriquer l'acide sulfurique
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GEA Group AG
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Metallgesellschaft AG
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Publication of FR870511ApublicationCriticalpatent/FR870511A/fr
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B17/00—Sulfur; Compounds thereof
C01B17/69—Sulfur trioxide; Sulfuric acid
C01B17/74—Preparation
C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
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Chemical & Material Sciences
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Organic Chemistry
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Inorganic Chemistry
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FR870511D1939-06-261941-03-01Procédé pour rendre utilisables les oxydes d'azote que contiennent les gaz d'évacuation d'installations à fabriquer l'acide sulfurique
ExpiredFR870511A
(fr)