FIELD: chemistry.
SUBSTANCE: invention refers to N-methylcyclohexylamine and dicyclohexylamine coproduction method from cyclohexylamine though methanol catalytic alkylation of cyclohexylamine in gas phase of hydrogen flow on copper-zinc-chrome-aluminium catalyst.
EFFECT: simplified processing technique and considerable reduction of process duration.
1 tbl, 13 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR COMBINED PRODUCTION OF N-METHYLCYCLOHEXYLAMINE AND DICYCLOHEXYLAMINE | 2011 |
|
RU2458912C1 |
METHOD OF PRODUCING DICYCLOHEXYLAMINE FROM CYCLOHEXYLAMINE | 2009 |
|
RU2408573C1 |
METHOD FOR SELECTIVE PRODUCTION OF N-METHYL-PARA-ANISIDINE | 2011 |
|
RU2472774C1 |
METHOD FOR SELECTIVE PRODUCTION OF N-METHYL-PARA-PHENETIDINE | 2011 |
|
RU2471771C1 |
CATALYST AND METHOD OF OBTAINING N-METHYLANILINE | 2007 |
|
RU2346740C1 |
METHOD OF PRODUCING CYCLOALKYLAMINES | 2010 |
|
RU2425828C1 |
METHOD FOR SELECTIVE PRODUCTION OF N-METHYL-PARA-ANISIDINE | 2012 |
|
RU2508288C1 |
METHOD FOR PREPARING ANILINE AND CATALYST FOR PREPARING ANILINE AND OTHER AMINES | 2001 |
|
RU2217415C2 |
METHOD FOR PREPARING N-METHYLANILINE | 2004 |
|
RU2270187C2 |
METHOD FOR PREPARING N-METHYLANILINE | 2003 |
|
RU2223258C1 |
Authors
Dates
2009-01-20—Published
2007-07-18—Filed