INTRODUCTION INTRODUCTION TO TO T T HE T HE T REATMENT REATMENT OF TANNERY EFFLUENTS OF TANNERY EFFLUENTS What every tanner every tanner should know about effluent treatment Part IV Compiled by J J . . Buljan Buljan , I. Kral , I. Kral United Nations Industrial Development Organization
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INTRODUCTION TO T HE T REATMENT OF TANNERY EFFLUENTS
INTRODUCTION TO T HE T REATMENT OF TANNERY EFFLUENTS. What every tanner should know about effluent treatment. U nited N ations I ndustrial D evelopment O rganization. Part IV. Compiled by J . Buljan , I. Kral. 4. Biological (secondary) treatment. - PowerPoint PPT Presentation
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INTRODUCTIONINTRODUCTION TOTO TTHE THE TREATMENTREATMENTOF TANNERY EFFLUENTSOF TANNERY EFFLUENTS
What every tanner every tanner should know about effluent treatment
Part IV
Compiled by JJ. . BuljanBuljan, I. Kral, I. Kral
United Nations Industrial Development Organization
a) Bubblers – porous and nonporous diffusersb) Tubularc) Jets (developed from Venturi ejectors)
There are many types and subtypes of aerators, models being continuously improved. Here is an arbitrary classification of types frequently installed in tannery ETPs.