FIELD: chemical engineering. SUBSTANCE: apparatus comprises two successively connected column-type tubular reactors, the second one containing an elevating section in the form of bundle of tubes and an descending section in the form of external circulation tubes. Tubes have annular narrowings, advantageously all at the same level. EFFECT: enhanced operation efficiency due to stabilized phase composition of reagent streams in second reactor tubes. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
APPARATUS FOR LIQUID-PHASE SYNTHESIS OF ISOPRENE | 1989 |
|
RU2061538C1 |
INSTALLATION OF A LIQUID-PHASE SINGLE-STAGE SYNTHESIS OF ISOPRENE (ALTERNATIVES) | 2003 |
|
RU2241533C1 |
METHOD OF PREPARING ISOPRENE | 1997 |
|
RU2128637C1 |
METHOD OF PREPARING ISOPRENE | 1997 |
|
RU2128636C1 |
METHOD OF OBTAINING ISOPRENE | 2007 |
|
RU2341508C1 |
METHOD OF SYNTHESIS OF ISOPRENE FROM FORMALDEHYDE AND ISOBUTENE | 1999 |
|
RU2165915C2 |
METHOD OF SYNTHESIS OF ISOPRENE | 1995 |
|
RU2098398C1 |
COUNTERCURRENT SEGMENTED GAS-LIFT REACTOR FOR GAS-LIQUID PROCESSES | 2003 |
|
RU2268086C2 |
ISOPRENE PRODUCTION PROCESS | 2004 |
|
RU2266888C1 |
METHOD OF PRODUCING ISOPRENE | 2011 |
|
RU2458036C1 |
Authors
Dates
1997-11-20—Published
1994-10-12—Filed