化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
9期
2463-2470
,共8页
蒋永荣%刘成良%刘可慧%韦平英
蔣永榮%劉成良%劉可慧%韋平英
장영영%류성량%류가혜%위평영
硫酸盐有机废水%厌氧处理%颗粒污泥%生物活性%抑制机理
硫痠鹽有機廢水%厭氧處理%顆粒汙泥%生物活性%抑製機理
류산염유궤폐수%염양처리%과립오니%생물활성%억제궤리
organic wastewater containing sulphate%anaerobic treatment%granular sludge%biological activity%inhibition mechanism
厌氧工艺是硫酸盐有机废水处理中最具竞争力的技术,厌氧颗粒污泥则是其核心,开展该类废水厌氧处理颗粒污泥特性的研究,对提高其厌氧处理效率具有重要意义。本文综述了硫酸盐有机废水厌氧处理颗粒污泥近年来的国内外研究进展,主要包括颗粒污泥的理化特性(形态及粒径、孔隙、通道及沉降速度、胞外沉积物等)及颗粒污泥的生物学特性(生物活性、微生物形态、组成及分布),并分析了此方面研究工作存在的问题,认为硫酸盐有机废水厌氧处理颗粒污泥活性抑制机理的研究以及从本质上解除这种抑制措施的提出,将是今后需要重点关注的研究内容。
厭氧工藝是硫痠鹽有機廢水處理中最具競爭力的技術,厭氧顆粒汙泥則是其覈心,開展該類廢水厭氧處理顆粒汙泥特性的研究,對提高其厭氧處理效率具有重要意義。本文綜述瞭硫痠鹽有機廢水厭氧處理顆粒汙泥近年來的國內外研究進展,主要包括顆粒汙泥的理化特性(形態及粒徑、孔隙、通道及沉降速度、胞外沉積物等)及顆粒汙泥的生物學特性(生物活性、微生物形態、組成及分佈),併分析瞭此方麵研究工作存在的問題,認為硫痠鹽有機廢水厭氧處理顆粒汙泥活性抑製機理的研究以及從本質上解除這種抑製措施的提齣,將是今後需要重點關註的研究內容。
염양공예시류산염유궤폐수처리중최구경쟁력적기술,염양과립오니칙시기핵심,개전해류폐수염양처리과립오니특성적연구,대제고기염양처리효솔구유중요의의。본문종술료류산염유궤폐수염양처리과립오니근년래적국내외연구진전,주요포괄과립오니적이화특성(형태급립경、공극、통도급침강속도、포외침적물등)급과립오니적생물학특성(생물활성、미생물형태、조성급분포),병분석료차방면연구공작존재적문제,인위류산염유궤폐수염양처리과립오니활성억제궤리적연구이급종본질상해제저충억제조시적제출,장시금후수요중점관주적연구내용。
Anaerobic treatment process is the most competitive technology in sulphate organic wastewater treatment,and anaerobic granular sludge is the core of this process. The research of characteristics of anaerobic granular sludge is important to increase treatment efficiency in anaerobic sulphate organic wastewater treatment. This paper reviewed the up-to-date research on anaerobic granular sludge of sulphate organic wastewater treatment on an international scale. The main contents included the physico-chemical characteristics of anaerobic granular sludge (morphology and size, pores and channels,settling rate,extracellular precipitates etc.) and biological characteristics of anaerobic granular sludge ( biological activity , morphology , composition and distribution of microbiology). Some problems in the related research were also analyzed. Future research shall focus on the inhibition mechanism, surface secretion removal and precipitates of granular sludge,and improving biological activity of granular sludge.