Effluent generation by the dairy industry: preventive attitudes and opportunities

Brazilian Journal of Chemical Engineering

V. B. Brião²  C. R. Granhen Tavares¹ 

[1] ,University of Passo Fundo Food Engineering Department Passo Fundo RS ,Brazil

关键词: Dairy;    Pollution prevention;    Wastewater;    Milk;   

DOI  :  10.1590/S0104-66322007000400003

来源: SciELO

【 摘 要 】

Work aimed to identify the effluent is generating areas in a dairy company for purpose of changing concept pollution prevention. methodology consisted measuring volumes and collecting samples effluents production sectors. analysis was conducted by sector, order those which generated excessive amounts effluents. results show that dry products (powdered milk powdered whey) are greatest generators BOD, nitrogen phosphorus, while fluid form (UHT milk, formulated UHT, pasteurized cream) butter produced large quantities oils grease. solids recovery, waste segregation water reuse can be applied with saving potential as much R$ 28,000 ($ 11,200) per month only raw materials also environmental gains in pollution prevention.

【 授权许可】

CC BY   
 All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License