Vacuumizing system in production process of N-ethylaniline

The utility model discloses a vacuumizing system in the production process of N-ethylaniline, which comprises a plurality of vacuum pumps, an air guide pipe, a condenser system and a storage tank which are sequentially communicated with one another and are arranged in parallel, the condenser system...

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Bibliographic Details
Main Authors CAI YUANLIANG, XU GANG, ZHANG ZHENGFU
Format Patent
LanguageChinese
English
Published 22.12.2020
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The utility model discloses a vacuumizing system in the production process of N-ethylaniline, which comprises a plurality of vacuum pumps, an air guide pipe, a condenser system and a storage tank which are sequentially communicated with one another and are arranged in parallel, the condenser system comprises a first-stage condenser assembly and a second-stage condenser assembly which are sequentially communicated. The first-stage condenser assembly comprises at least two condensers which are arranged in parallel; the second-stage condenser assembly comprises one condenser or a plurality of condensers which are connected in series; the vacuum pump comprises an exhaust pipe, a temporary storage bin, a filter screen and an exhaust pipe, the temporary storage bin comprises a bin body, an air outlet is formed in the bottom of the interior of the bin body, and the filter screen is arranged above the air outlet and is detachably connected with the bottom of the interior of the bin body; chemical substances contained
Bibliography:Application Number: CN202020782577U