AEROBIC DENITRIFICATION STUDIES ON ACTIVATED-SLUDGE MIXED WITH THIOSPHAERA-PANTOTROPHA

被引：35

作者：

KSHIRSAGAR, M ^{[1
]}

GUPTA, AB ^{[1
]}

GUPTA, SK ^{[1
]}

机构：

[1] INDIAN INST TECHNOL POWIA,CTR ENVIRONM SCI & ENGN,BOMBAY 400076,INDIA

来源：

ENVIRONMENTAL TECHNOLOGY | 1995年 / 16卷 / 01期

关键词：

AEROBIC DENITRIFICATION; THIOSPHAERA-PANTOTROPHA; NO3--N REMOVAL; ACTIVATED SLUDGE;

D O I：

10.1080/09593331608616243

中图分类号：

X [环境科学、安全科学];

学科分类号：

08 ; 0830 ;

摘要：

Nitrate nitrogen levels upto 425 mg l-1 (D.O = 2.5 mg l-1) were treated under aerobic conditions by activated sludge mixed with Thiosphaera pantotropha. Efficiency of nitrate removal ranged from 75-85% for different reactors operated at HRT between 0.5 to 1 day and SRT of 2-8 days.

引用

页码：35 / 43

页数：9

共 12 条

[1]

[Anonymous], 1985, STANDARD METHODS EXA

[2] PERIPLASMIC AND MEMBRANE-BOUND RESPIRATORY NITRATE REDUCTASES IN THIOSPHAERA-PANTOTROPHA - THE PERIPLASMIC ENZYME CATALYZES THE 1ST STEP IN AEROBIC DENITRIFICATION [J].

BELL, LC ;

RICHARDSON, DJ ;

FERGUSON, SJ .

FEBS LETTERS, 1990, 265 (1-2) :85-87

[3]

Gupta A. B., 1992, INT J ENVIRON STUD, V40, P100

[4]

GUPTA AB, 1989, THESIS INDIAN I TECH

[5]

Marr R., 1993, INT CHEM ENG, V33, P416

[6] SIMULTANEOUS NITRIFICATION AND DENITRIFICATION IN AEROBIC CHEMOSTAT CULTURES OF THIOSPHAERA-PANTOTROPHA [J].

ROBERTSON, LA ;

VANNIEL, EWJ ;

TORREMANS, RAM ;

KUENEN, JG .

APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1988, 54 (11) :2812-2818

[7]

ROBERTSON LA, 1983, J GEN MICROBIOL, V129, P2847

[8]

ROBERTSON LA, 1983, J GEN MICROBIOL, V134, P57

[9] CAN MICROORGANISMS BE USED TO CONTROL NITRATE LEVELS IN MINING PROCESS EFFLUENTS [J].

SANMUGASUNDERAM, V ;

LAKSHMANAN, VI ;

CHRISTISON, J ;

MCKIM, M .

HYDROMETALLURGY, 1987, 18 (03) :383-395

[10]

SHUVAL HD, 1980, PROG WATER TECHNOL, V12, P13

← 1 2 →