Titanium tetra:chloride prodn. - from granulated raw material, by chlorination in fluidised bed of carboniferous material
In TiCl4 prodn. by chlorinating a granulated raw material (I) contg. titaniferous and carboniferous material in a fluidised bed, the fluidised bed is formed by an upstream of Cl2 and a downstream of (I) and solid carboniferous material (II), which are added in such amts. that the fluidised bed conta...
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Zusammenfassung: | In TiCl4 prodn. by chlorinating a granulated raw material (I) contg. titaniferous and carboniferous material in a fluidised bed, the fluidised bed is formed by an upstream of Cl2 and a downstream of (I) and solid carboniferous material (II), which are added in such amts. that the fluidised bed contains ca. 3 vol.pts. (I) to 1 vol.pt. (II). Pref. (I) contains 72-74 wt.% titaniferous material, 24-18 wt.% carboniferous material and 4-8 wt.% sulphite cellulose liquor. TiCl4 is used in the mfr. of Ti, which is widely used for equipment for the chemical, shipbuilding, machine, aircraft, paint and lacquer industries. Uniform distribution of Cl2 throughout the reaction zone is ensured, which increases the productivity and simplifies the technology of the process and gives an increased yield of TiCl4 more cheaply than usual.
L'INVENTION CONCERNE LA METALLURGIE.LE PROCEDE FAISANT L'OBJET DE L'INVENTION EST DU TYPE CONSISTANT A PROCEDER PAR CHLORURATION, DANS UN LIT FLUIDISE, DE MATIERES PREMIERES GRANULEES COMPRENANT UNE MATIERE CONTENANT DU TITANE ET UNE MATIERE CONSTITUEE DE CARBONE OU EN CONTENANT, ET EST CARACTERISE EN CE QUE LEDIT LIT FLUIDISE EST FORME PAR UN ECOULEMENT ASCENDANT DE CHLORE GAZEUX (ARRIVANT PAR LES TUBULURES 10) ET PAR DES ECOULEMENTS DESCENDANTS DE MATIERES PREMIERES (TUBULURE 8) ET DE MATIERE CONSTITUEE DE CARBONE SOLIDE OU EN CONTENANT (TUBULURE 7), ADMIS DANS DES PROPORTIONS TELLES QUE DANS LEDIT LIT FLUIDISE IL Y AIT, POUR CHAQUE PARTIE VOLUMIQUE DE MATIERE CONSTITUEE DE CARBONE OU EN CONTENANT, TROIS PARTIES VOLUMIQUES DE MATIERES PREMIERES.LE TETRACHLORURE DE TITANE EST UTILISE NOTAMMENT DANS LA PRODUCTION DU TITANE METALLIQUE UTILISE EN PARTICULIER DANS L'INDUSTRIE CHIMIQUE, POUR LA FABRICATION D'APPAREILS, DE CONDUITES ET DE RESERVOIRS RESISTANTS AUX ACIDES. |
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