Device and method for preparing acrolein and acrylic acid through propylene oxidation
The invention provides a device and a method for preparing acrolein and acrylic acid by propylene oxidation, the device comprises: a first reactor, an inlet pipeline of which is provided with a first mixer; the second reactor is connected with the first reactor, and an inlet pipeline of the second r...
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| creator | ZHANG FENGTAO ZHANG HAIFENG DAI GUOXING YU CHUNMEI LOU XIYING QI DEKANG AHN BYUNG-HYUN GONG CHUANZHI |
| description | The invention provides a device and a method for preparing acrolein and acrylic acid by propylene oxidation, the device comprises: a first reactor, an inlet pipeline of which is provided with a first mixer; the second reactor is connected with the first reactor, and an inlet pipeline of the second reactor is provided with a second mixer; the quench tower is connected with the second reactor; the light component fractionating tower is connected with the quench tower; the acrylic acid rectifying tower is connected with the quench tower; the acrylic acid absorption tower is connected with the first reactor and the quench tower; the acrolein absorption tower is connected with the acrylic acid absorption tower; and the acrolein purification tower is connected with the acrolein absorption tower. The method provided by the invention has the advantages of low discharge of waste gas and waste water, simple process, low cost, stable operation, excellent product quality, low material consumption and energy consumption, |
| format | Patent |
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The method provided by the invention has the advantages of low discharge of waste gas and waste water, simple process, low cost, stable operation, excellent product quality, low material consumption and energy consumption,</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMBUSTION APPARATUS COMBUSTION PROCESSES CONSUMING WASTE PRODUCTS BY COMBUSTION CREMATION FURNACES HEATING LIGHTING MECHANICAL ENGINEERING METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING WEAPONS |
| title | Device and method for preparing acrolein and acrylic acid through propylene oxidation |
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