Coagulants and Flocculants

Hans Burkert

Hans Burkert

BASF SE, Ludwigshafen, Germany

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Jürgen Hartmann

Jürgen Hartmann

BASF SE, Ludwigshafen, Germany

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Gregor Herth

Gregor Herth

BASF Construction Solutions GmbH, Trostberg, Germany

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First published: 22 November 2016

Abstract

The article contains sections titled:

1. Introduction
2. Classification of Coagulants and Flocculants
2.1. Inorganic Coagulants
2.2. Polymeric Coagulants
2.3. Natural Organic Flocculants
2.4. Synthetic Organic Flocculants
2.4.1. Chemical Structure
2.4.2. Production Requirements
3. Flocculation Mechanisms
3.1. Double-Layer Compression
3.2. Specific Ion Adsorption
3.3. Polymer Charge Patch
3.4. Polymer Bridging
4. Uses
5. Choice of Optimum Flocculant
6. Legal Aspects
7. Economic Aspects

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