A method utilizing a composite apparatus for the treatment of wastewater to remove settleable and floatable solids and to remove and oxidize organic matter including a treatment tank having at least two horizontally adjacent bays, each of the bays having an upper biological treatment zone separated ...
Fine Screening (Primary) Fine Screening (Primary) Solutions for primary treatment of wastewaterMembrane Bio Reactor (Secondary) Membrane Bio Reactor (Secondary) A futuristic solution for the ever increasing requirements in wastewater treatment to ensure maximum effluent quality....
aThe terms primary and secondary treatment have been used to generally describe a degree of treatment,for example,settling and biological wastewater treatment. 用语主要和次要治疗用于一般描述程度治疗,例如,安定和生物废水处理。[translate]
Wastewater is treated though primary treatment of the water by way of a micro-sieve to produce a primary effluent and primary sludge. There is secondary treatment of the primary effluent by way of a membrane bioreactor (MBR) or an integrated fixed film activated sludge (IFAS) reactor to ...
1. To prevent wear and tear of mechanical components of downstream treatment equipment, such as pumps, agitators, etc., due to abrasion, 2. To avoid clogging of pipelines, and 3. To prevent accumulation in the secondary treatment units which would otherwise require frequent cleaning ...
aeruginosa inactivation in both primary and secondary wastewater effluents and to show the influence of filtration in the process of disinfection of water by... B Mounaouer,H Abdennaceur - 《Journal of Environmental Protection》 被引量: 28发表: 2012年 Removal of microbes from municipal wastewater ...
The pulp and paper industry generates large volumes of organic solid waste from its pulping and papermaking processes, and its subsequent wastewater treatment operation. Currently these wastes are predominantly landfilled. Vermicomposting had been identified as a potential short-medium term option for th...
But in fact, in many places, wastewater that has completedprimary treatmentwillundergo secondary treatment, in order for it to be suitable for potable use, and from what[...] legco.gov.hk legco.gov.hk 然而,實際上,很多地方已把經過一次處理的污水進行第二次處理後供 作為飲用,而我看到其價格較...
can be found: primary, secondary (also called biological or waste activated sludge –WAS), mixed, tertiary (which is produced when advanced wastewater treatments are used for removing suspended and dissolved substances remained after conventional biological (secondary) treatment) and digested sludge (...
The article presents a case study of the wastewater treatment needs of Swedish pharmaceutical company AstraZeneca, which has separate primary and secondary... A Li - 《Chemical Engineering》 被引量: 4发表: 2013年 Biological and mechanical control of Japanese stiltgrass ( Microstegium vimineum) Jap...