Phosphorus removal in a rotating biological contactor

By: Call Number: AIT Thesis no.EV-80-19 Contributor(s): Material type: TextSeries: Asian Institute of Technology. Thesis ; no. EV-80-19Publication details: Bangkok : Asian Institute of Technology, 1980Description: 80 pSubject(s): Online resources: Dissertation note: Thesis (M.Eng.) - Asian Institute of Technology, 1980 Summary: Conventional chemical precipitation methods need high chemical dosage and extra reactors to obtain an acceptable phosphorus reduction. These are the major prohibitive factors when this process is considered. In a rotating biological contactor, phosphorus removal can be achieved with a rather low Al/P ratio and no extra facility needed. It is clear to see that simultaneous ·removal in a RBC has certain advantages over the conventional precipitation method. pH is a major consideration which strongly affects phosphorus removal efficiency. in this process, pH is not so strictly limited as the precipitation-method does, During the whole experiment, chemical dose had no adverse effect on COD, NH4-N and SS removal.
Tags from this library: No tags from this library for this title. Log in to add tags.
Star ratings
    Average rating: 0.0 (0 votes)
Holdings
Cover image Item type Current library Home library Collection Shelving location Call number Materials specified Vol info URL Copy number Status Notes Date due Barcode Item holds Item hold queue priority Course reserves
22-AIT Thesis (Replacement) Asian Institute of Technology Library AIT Publications AIT Thesis no.EV-80-19 (Browse shelf(Opens below)) 3 Available 30050120656219
40-Archives Asian Institute of Technology Library Archives AIT Thesis no.EV-80-19 (Browse shelf(Opens below)) Available 30050160084876
14-General Book Asian Institute of Technology Library AIT Publications AIT Thesis no.EV-80-19 (Browse shelf(Opens below)) 1 Available 30050120904353

A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources and Development

Thesis (M.Eng.) - Asian Institute of Technology, 1980

Conventional chemical precipitation methods need high chemical dosage and extra reactors to obtain an acceptable phosphorus reduction. These are the major prohibitive factors when this process is considered. In a rotating biological contactor, phosphorus removal can be achieved with a rather low Al/P ratio and no extra facility needed. It is clear to see that simultaneous ·removal in a RBC has certain advantages over the conventional precipitation method. pH is a major consideration which strongly affects phosphorus removal efficiency. in this process, pH is not so strictly limited as the precipitation-method does, During the whole experiment, chemical dose had no adverse effect on COD, NH4-N and SS removal.

There are no comments on this title.

to post a comment.
คัดลอกแล้ว!