METHOD OF OBTAINING PYRIDINE AND METHYLPYRIDINES Russian patent published in 2015 - IPC C07D213/09 

Abstract RU 2555844 C1

FIELD: chemistry.

SUBSTANCE: method of obtaining pyridine and methylpyridines consists in interaction of ethanol, formaldehyde and ammonia in presence of zeolite HBeta in H-form at 200-400°C and volume rate of raw material supply (w), equal 2-10 h-1, mole ratio ethanol:formaldehyde:ammonia constitutes 1.0:0.5-1.1:1-1.5.

EFFECT: obtaining pyridine at lower temperature with high output and low content of heavy compounds, causing formation of coke and fast catalyst deactivation, in reaction products.

1 tbl, 1 ex

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RU 2 555 844 C1

Authors

Dzhemilev Usein Memetovich

Kutepov Boris Ivanovich

Grigor'Eva Nellja Gennadievna

Filippova Nadezhda Aleksandrovna

Tseljutina Marina Ivanovna

Dates

2015-07-10Published

2013-12-19Filed