ANAEROBIC TREATMENT OF WASTE-WATER PRODUCED IN THE MANUFACTURE OF CELLULOSIC PULP FROM WHEAT-STRAW

被引:7
作者
ALONSO, V
MARTIN, A
BORJA, R
CHICA, A
机构
[1] CSIC, INST GRASA & DERIVADOS, E-41012 SEVILLE, SPAIN
[2] FAC CIENCIAS, DEPT INGN QUIM, E-14004 CORDOBA, SPAIN
关键词
ANAEROBIC TREATMENT; KINETICS; MANUFACTURE OF CELLULOSIC PULP; WASTE-WATER; WHEAT STRAW;
D O I
10.1080/09593339309385392
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A study of the continuous anaerobic digestion process of wastewater, produced in the manufacture of cellulosic pulp from wheat straw, was carried out. An influent wastewater with a COD of 45 g.l(-1) was used and hydraulic retention times ranging between 29 and 8 days were tested. For a hydraulic retention time of 8 days a start-up of acidification was observed in the reactor. The biodegradability of the wastewater ranged between 50% and 10% depending on the average COD of the medium. The inhibitory characteristics of this wastewater was shown through methanogenic activity tests. Lastly, a kinetic model of overall parameters was employed to correlate the results obtained.
引用
收藏
页码:1145 / 1153
页数:9
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