Study on phosphorus recovery from digested piggery wastewater by struvite precipitation Nghiên cứu xử lý thu hồi phốt pho trong nước thải chăn nuôi bằng phương

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Study on phosphorus recovery from digested piggery wastewater by struvite precipitation  Nghiên cứu xử lý thu hồi phốt pho trong nước thải chăn nuôi bằng phương

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. TECHNISCHE UNIVERSITÄT DRESDEN Master Thesis STUDY ON PHOSPHORUS RECOVERY FROM DIGESTED PIGGERY WASTEWATER BY STRUVITE PRECIPITATION Vu Phuong Thuy Supervisor: Professor. Dr. Cao The. a struvite precipitation process. Unlike other chemical phosphorus precipitation methods (e.g. using aluminum or ion salt etc.) where only phosphorus alone is removed, in struvite 6 precipitation. precipitation both phosphorus and ammonium are removed, this this important in the case of piggery wastewater containing large amount of both phosphorus and ammonium. In addition, struvite is

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Mục lục

  • TRANG TÊN

  • ACKNOWLEDGEMENTS

  • ABSTRACT

  • TABLE OF CONTENTS

  • LIST OF FIGURES

  • LIST OF TABLES

  • INTRODUCTION

  • 1 REVIEW OF LITERATUR

  • 1.1 Introduction to phosphorus and its applications

  • 1.2 Impacts of excessive phosphorus in water bodies

  • 1.3 Recovery of phosphorus

  • 1.4 Phosphorus removal and recovery techniques

  • 1.5 Struvite precipitation

  • 2 GOAL AND OBJECTIVES

  • 2.1 Goal

  • 2.2 Objectives

  • 3 MATERIALS AND METHODS

  • 3.1 Wastewater collection and analysis

  • 3.2 Jar-test experiment procedure

  • 3.3 Bench-scale experiments

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