CHANGES IN THE GAS-PHASE OF COMPOST DURING SOLID-STATE FERMENTATION OF SUGARCANE BAGASSE

被引:10
作者
BACA, MT [1 ]
ESTEBAN, E [1 ]
ALMENDROS, G [1 ]
SANCHEZRAYA, AJ [1 ]
机构
[1] CSIC,CTR CIENCIAS MEDIOAMBIENTALES,E-28006 MADRID,SPAIN
关键词
COMPOST; GAS PHASE; CO2; O2; ETHYLENE; SUGARCANE BAGASSE;
D O I
10.1016/0960-8524(93)90199-L
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
The composition of the gas phase of three types of compost from sugarcane bagasse was monitored by gas chromatography during a 3-month experiment. The changes in the compost atmosphere were reflected by several physical and chemical variations during the thermophilic and mesophilic decomposition periods. The evolution of CO2 in the compost atmosphere (0-3.5 mmol litre-1) paralleled temperature changes, whereas the highest O2 concentrations (10-20%) coincided with the end of the thermophilic phase. The accumulation of ethylene (0.01-0.4 ppm) was not markedly affected by changes in temperature, but mainly reflected the effects of periodic rotation and moistening of the compost pile.
引用
收藏
页码:5 / 8
页数:4
相关论文
共 20 条
[1]   NMR AND ELECTRON-SPIN-RESONANCE INVESTIGATION OF THE HUMIFICATION PROCESSES IN DEFINED VEGETABLE STARTING MATERIALS [J].
ALMENDROS, G ;
FRUND, R ;
GONZALESVILA, FJ ;
LUDEMANN, HD ;
MARTIN, F .
ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 1987, 150 (04) :201-207
[2]   COMPARATIVE USE OF CRESS SEED-GERMINATION AND PHYSIOLOGICAL-PARAMETERS OF HELIANTHUS-ANNUUS L TO ASSESS COMPOST MATURATION [J].
BACA, MT ;
DELGADO, IC ;
SANCHEZRAYA, AJ ;
GALLARDOLARA, F .
BIOLOGICAL WASTES, 1990, 33 (04) :251-261
[3]  
BACH PD, 1985, J FERMENT TECHNOL, V63, P271
[4]   COMPOSTING MANAGEMENT - A NEW PROCESS-CONTROL THROUGH O-2 FEEDBACK [J].
DEBERTOLDI, M ;
RUTILI, A ;
CITTERIO, B ;
CIVILINI, M .
WASTE MANAGEMENT & RESEARCH, 1988, 6 (03) :239-259
[5]   AEROBIC TREATMENT OF SWINE MANURE - PHYSICOCHEMICAL ASPECTS [J].
DOYLE, Y ;
DELANOUE, J .
BIOLOGICAL WASTES, 1987, 22 (03) :187-208
[6]  
GRAY KR, 1971, PROCESS BIOCHEM, V3, P32
[7]   THE MEASUREMENT OF THE CATION-EXCHANGE CAPACITY OF COMPOSTS FOR THE ESTIMATION OF THE DEGREE OF MATURITY [J].
HARADA, Y ;
INOKO, A .
SOIL SCIENCE AND PLANT NUTRITION, 1980, 26 (01) :127-134
[8]   COMPOSTING PROCESS-CONTROL BASED ON INTERACTION BETWEEN MICROBIAL HEAT OUTPUT AND TEMPERATURE [J].
MACGREGOR, ST ;
MILLER, FC ;
PSARIANOS, KM ;
FINSTEIN, MS .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1981, 41 (06) :1321-1330
[9]  
MCKINLEY VL, 1985, BIOCYCLE, V26, P47
[10]  
Miller F. C., 1985, Journal Water Pollution Control Federation, V57, P122