Key factors governing alkaline pretreatment of waste activated sludge

• 作 者: Xianli Shi Li Deng Fangfang Su
• 机 构: CollegeofLifeSciences
• 出 处: 中国化学工程学报：英文版
• 发表日期: 2015年5期
• 关键词: 废活性污泥 碱预处理 碱性预处理 污泥浓度 预处理工艺 污水污泥 保留时间 碱用量 Waste activated sludge Alkaline pretre
• 基金项目: Supported by the National Natural Science Foundation of China （51078234）, Shenzhen R＆D fund （JCYJ20140418193546101） and Shenzhen University R＆D fund （T201203）.

Alkaline pretreatment is an effective technology to disintegrate sewage sludge, where alkali dosage and sludge concentration are two important factors. p H value or alkali concentration is usually adjusted in order to determine a proper dosage of alkali.