A comparative experiment to treat alkali black liquor from straw pulp-making millis carried out by activted sludge process(AS)and powerder activated carbon-activatedsludge process (PAC-AS) methods.

• 对活性污泥法(AS)和粉末活性炭活性污泥法(PAC-AS)处理碱法草浆黑液进行了比较试验。