Novel mixed acid and mixed ester production device
The utility model discloses a novel mixed acid and mixed ester production device which belongs to the field of chemical industry. The device comprises an adipic acid vacuum suction filter, a caprolactone separating column, a chemical reaction kettle, a return tank, a neutralizing and washing tank an...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a novel mixed acid and mixed ester production device which belongs to the field of chemical industry. The device comprises an adipic acid vacuum suction filter, a caprolactone separating column, a chemical reaction kettle, a return tank, a neutralizing and washing tank and a mixed acid and mixed ester storage tank. The device is characterized in that a first slurry pump and a pipeline are arranged between the adipic acid vacuum suction filter and the caprolactone separating column, a second slurry pump and a pipeline are arranged between the caprolactone separating column and the chemical reaction kettle, a first pipeline is arranged between the chemical reaction kettle and the return tank, a third slurry pump and a pipeline are arranged between the return tank and the neutralizing and washing tank, and a fourth slurry pump and a pipeline are arranged between neutralizing and washing tank and the mixed acid and mixed ester storage tank. All slurry pumps are steel-lined polytetraflu |
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