Contents

xvii

19

Reaping of Bio-Energy from Waste Using Microbial Fuel Cell

Technology

303

Senthilkumar Kandasamy, Naveenkumar Manickam, and Samraj Sadhappa

19.1

Introduction

303

19.1.1

Effects of Industrial Wastes on Environment

304

19.1.1.1

MFC as Energy Source

304

19.1.1.2

Theory of Microbial Fuel Cell

305

19.2

Microbial Fuel Cell Components and Process

306

19.2.1

Mechanism Behind MFC

306

19.2.1.1

Electrode Materials in MFC

308

19.2.1.2

Proton Exchange Membrane

309

19.3

Application of Microbial Fuel Cell to the Social Relevance

309

19.3.1

Electricity Generation

309

19.3.1.1

Bio Hydrogen

310

19.3.2

Wastewater Treatment

310

19.3.3

Biosensor

310

19.4

Conclusion and Future Perspectives

311

References

311

20

Application of Sustainable Micro-Algal Species in the

Production of Bioenergy for Environmental

Sustainability

315

Senthilkumar Kandasamy, Jayabharathi Jayabalan, and Balaji Dhandapani

20.1

Introduction

315

20.1.1

Classification of Biofuels

315

20.1.2

Microalgae and Bioenergy

316

20.2

Cultivation and Processing of Microalgae

317

20.2.1

Cultivation of Microalgae

319

20.2.1.1

Isolation of Cell Cultures

319

20.2.1.2

Single-Cell Isolation

319

20.2.2

Techniques

319

20.2.2.1

Filtration

319

20.2.2.2

Autoclaving

320

20.2.2.3

Dry Heat

320

20.2.2.4

Pasteurization

320

20.2.3

Culture Conditions

320

20.2.3.1

Temperature

320

20.2.3.2

Lighting

321

20.2.3.3

Culture Media

321

20.2.3.4

pH

321

20.2.3.5

Aeration

321