CATALYST FOR DEHYDRATION OF CYCLOHEXANOL INTO CYCLOHEXANONE, AND METHOD OF ITS PRODUCTION Russian patent published in 2012 - IPC B01J23/06 B01J23/02 B01J27/232 B01J27/236 B01J21/18 B01J37/04 C07C45/00 C07C49/403 

Abstract RU 2447937 C1

FIELD: process engineering.

SUBSTANCE: invention relates to catalyst for dehydration of cyclohexanol to cyclohexane and to method of its production. Proposed catalyst comprises the following components in wt %: calcium carbonate - 16.4-37.0, graphite - 1.0-3.0, and zinc oxide making the rest. Proposed method comprises preparing reaction mix of previously mentioned composition containing sources of zinc oxide and calcium carbonate, moulding, drying, and calcinating. Note here that said mix comprises the following components in wt %: calcium carbonate - 12.4-29.8, carboxymethylcellulose or methylcellulose - 0.1-1.0, and base zinc carbonate making the rest, while graphite is added into amounts sufficient for production of said catalyst.

EFFECT: higher strength, lower costs, simplified production, reduced harmful effects.

3 cl, 2 tbl, 2 ex

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RU 2 447 937 C1

Authors

Reznichenko Irina Dmitrievna

Sadivskij Sergej Jaroslavovich

Tseljutina Marina Ivanovna

Posokhova Ol'Ga Mikhajlovna

Andreeva Tat'Jana Ivanovna

Ardamakov Sergej Vital'Evich

Khusaenov Il'Dar Faezrakhimovich

Dates

2012-04-20Published

2010-08-27Filed