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Çൺũҵ´óѧѧʿѧλÂÛÎÄ Äê²ú5000¶ÖÄûÃÊËá·¢½Í¹¤³§Éè¼Æ

Design of an annual output of 5000 tons of Citric acid fermentation factory

Food science and engineering major Wei Wen jiao

Guide teacher Pu Chuan fen

Abstract: This paper is mainly for the annual output of 5000 tons of citric acid fermentation

factory design, process has been proved in the design process, for each process are analyzed. Develop product solutions and on this basis, design and production process, the material balance of citric acid production in the process of calculation, selection and water, electricity, steam balance of main equipment, labor balance calculation, the workshop design. Set the corporate management structure, the implementation plan for environmental protection and sewage treatment, to estimate the investment cost, profit, profit and loss balance point.The production of a total investment of 20800000 yuan, annual profit of 19137000 yuan, the investment recovery period is 1.3 years or so.

Keywords: citric acid; fermentation; plant design

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