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METHOD OF METAL-CARBON CATALYST SYNTHESIS AND PROCESS OF REDUCTION OF NITROCOMPOUNDS

机译:金属碳催化剂的合成方法及硝基化合物的还原过程

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to the field of developing catalysts for different processes of hydration of aromatic nitrocompounds into respective amines. A method of palladium-carbon catalyst synthesis for obtaining aromatic amines by the reduction of the aromatic nitrocompounds by hydrogen in a solvent is claimed. The catalyst is obtained by the modification of palladium with triphenylphosphine with its following application on a mesoporous carbon carrier - Kemerit. After that, repeated reduction is carried out with a single catalyst charge.;EFFECT: increase of the process rate and product output with the simultaneous increase of the catalyst stability, which results in the multiple increase of a possibility of its re-application.;4 cl, 4 ex
机译:发明领域本发明涉及开发用于芳族硝基化合物水合成相应的胺的不同过程的催化剂的领域。要求保护钯-碳催化剂的合成方法,该方法通过在溶剂中用氢还原芳族硝基化合物来获得芳族胺。该催化剂是通过用三苯基膦对钯进行改性而得到的,随后将其施加在介孔碳载体Kemerit上。之后,用一次催化剂进料进行重复还原。效果:提高了处理速率和产物产量,同时提高了催化剂的稳定性,这导致其再次使用的可能性增加了很多。 4 cl,4 ex

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