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Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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Priority claimed from FR923109Aexternal-prioritypatent/FR1356982A/fr
Application filed by Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAUfiledCriticalSociete dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Publication of ES295892A1publicationCriticalpatent/ES295892A1/es
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B7/00—Halogens; Halogen acids
C01B7/19—Fluorine; Hydrogen fluoride
C01B7/191—Hydrogen fluoride
C01B7/192—Preparation from fluorspar
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Inorganic Chemistry
(AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
ES295892A1963-01-301964-01-30Un procedimiento de fabricación de ácido fluorhídrico a partir de ácido sulfúrico concentrado y de fluorita
ExpiredES295892A1
(es)
Un procedimiento quimico para conseguir la combustiën de cualquier combustible en el interior de la masa de una materia que contenga agua de cristalizaciën o combinada