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Societe Chimique de la Grande Paroisse Azote et Produits Chimiques
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Societe Chimique de la Grande Paroisse Azote et Produits Chimiques
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Application filed by Societe Chimique de la Grande Paroisse Azote et Produits ChimiquesfiledCriticalSociete Chimique de la Grande Paroisse Azote et Produits Chimiques
Application grantedgrantedCritical
Publication of FR687409ApublicationCriticalpatent/FR687409A/fr
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
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Chemical & Material Sciences
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Organic Chemistry
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Engineering & Computer Science
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Combustion & Propulsion
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Inorganic Chemistry
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FR687409D1928-12-311929-12-30Procédé de purification des substances destinées à des réactions chimiques
ExpiredFR687409A
(fr)