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
Title | Year | Author | Number |
---|---|---|---|
CATALYST FOR DEHYDROGENATION OF CYCLOHEXANOL INTO CYCLOHEXANONE AND ITS PREPARATION METHOD | 2015 |
|
RU2593206C1 |
METHOD OF DEHYDRATION OF CYCLOHEXANOL INTO CYCLOHEXANONE | 2012 |
|
RU2525551C2 |
METHOD OF PRODUCING CYCLOHEXANONE | 2021 |
|
RU2768141C1 |
METHOD FOR SYNTHESISING CYCLOHEXANONE | 2021 |
|
RU2760548C1 |
METHOD OF PREPARING CATALYST FOR DEHYDROGENATING CYCLOHEXANOL INTO CYCLOHEXANONE | 1994 |
|
RU2101083C1 |
METHOD FOR PREPARATION OF COPPER-CONTAINING CATALYST FOR DEHYDROGENATION OF CYCLOHEXANOL TO CYCLOHEXANONE | 2016 |
|
RU2612216C1 |
NICKEL CATALYST FOR HYDROGENATION OF UNSATURATED HYDROCARBONS AND SULPHUR REMOVAL, METHOD FOR PRODUCTION AND USE THEREOF | 2013 |
|
RU2531624C1 |
SORBENT FOR FRYING GASES FROM SULFUR COMPOUNDS AND A METHOD FOR PREPARATION THEREOF | 2005 |
|
RU2311226C2 |
CATALYST FOR DEHYDROGENATION OF OLEFIN AND ALKYLAROMATIC HYDROCARBONS | 2006 |
|
RU2308323C1 |
METHOD OF PREPARING CATALYST FOR DEHYDROGENATION OF CYCLOHEXANOL INTO CYCLOHEXANONE | 2013 |
|
RU2574730C2 |
Authors
Dates
2012-04-20—Published
2010-08-27—Filed