C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B17/00—Sulfur; Compounds thereof
C01B17/02—Preparation of sulfur; Purification
C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
C01B17/033—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur using a liquid extractant
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Chemical & Material Sciences
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Organic Chemistry
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Life Sciences & Earth Sciences
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General Life Sciences & Earth Sciences
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Geology
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Inorganic Chemistry
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Extraction Or Liquid Replacement
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption
Procede et dispositif de traitement d'un gaz contenant de l'hydrogene sulfure et du dioxyde de soufre, comportant une etape d'elimination de sous-produits