The Pellet Handbook


Book Description

Biomass pellets are a suitable fuel type for a wide range of applications, from stoves and central heating systems up to large-scale plants, and with practically complete automation in all these capacities. This handbook, written and edited by experienced professionals from IEA Bioenergy Task 32 in cooperation with Bios Bioenergiesysteme GmbH, Graz, Austria, other IEA Tasks and external experts, is the first comprehensive guide in English language covering all pellet related issues, as illustrated by the following list of topics covered by the book: international overview of standards for pellets evaluation of raw materials and raw material potentials quality and properties of pellets technical evaluation of the pellet production process and logistic aspects of pellet supply safety and health aspects for pellets during storage, handling and transportation technological evaluation of pellet furnace technologies and future developments economic and ecological evaluation of the pellet production process economic and ecological evaluation of pellet use in small-scale furnaces in the residential sector overview of international pellet markets and market developments international case studies for the use of pellets for energy generation latest trends concerning research and development in the pellet sector. Extensively illustrated and packed with practical knowledge, this is the ultimate reference for anyone involved in or affected by this burgeoning industry. It addresses all the players of the pellet market, ranging from raw material producers or suppliers, pellet producers and traders, manufacturers of pellet furnaces and pelletization systems, installers, engineering companies, energy consultants and end users.




The Pellet Handbook


Book Description

Biomass pellets are a suitable fuel type for a wide range of applications, from stoves and central heating systems up to large-scale plants, and with practically complete automation in all these capacities. This handbook, written and edited by experienced professionals from IEA Bioenergy Task 32 in cooperation with Bios Bioenergiesysteme GmbH, Graz, Austria, other IEA Tasks and external experts, is the first comprehensive guide in English language covering all pellet related issues, as illustrated by the following list of topics covered by the book: international overview of standards for pellets evaluation of raw materials and raw material potentials quality and properties of pellets technical evaluation of the pellet production process and logistic aspects of pellet supply safety and health aspects for pellets during storage, handling and transportation technological evaluation of pellet furnace technologies and future developments economic and ecological evaluation of the pellet production process economic and ecological evaluation of pellet use in small-scale furnaces in the residential sector overview of international pellet markets and market developments international case studies for the use of pellets for energy generation latest trends concerning research and development in the pellet sector. Extensively illustrated and packed with practical knowledge, this is the ultimate reference for anyone involved in or affected by this burgeoning industry. It addresses all the players of the pellet market, ranging from raw material producers or suppliers, pellet producers and traders, manufacturers of pellet furnaces and pelletization systems, installers, engineering companies, energy consultants and end users.




The Analysis of Owl Pellets


Book Description

Helps you identify what you find in the pellets of British owls and also shows how the data may be usefully presented and how to estimate the actual weight of food the birds have eaten.




Agriculture Handbook


Book Description

Set includes revised editions of some issues.




The Handbook of Plant Genome Mapping


Book Description

While the complete sequencing of the genomes of model organisms such as a multitude of bacteria and archaea, the yeast Saccharomyces cerevisiae, the worm Caenorhabditis elegans, the fly Drosophila melanogaster, and the mouse and human genomes have received much public attention, the deciphering of plant genomeswas greatly lagging behind. Up to now, only two plant genomes, one of the model plant Arabidopsis thaliana and one of the crop species rice (Oryza sativa) have been sequenced, though a series of other crop genome sequencing projects are underway. Notwithstanding this public bias towards genomics of animals and humans, it is nevertheless of great importance for basic and applied sciences and industries in such diverse fields as agriculture, breeding in particular, evolutionary genetics, biotechnology, and food science to know the composition of crop plant genomes in detail. It is equally crucial for a deeper understanding of the molecular basis of biodiversity and synteny. The Handbook of Genome Mapping: Genetic and Physical Mapping is the first book on the market to cover these hot topics in considerable detail, and is set apart by its combination of genetic and physical mapping. Throughout, each chapter begins with an easy-to-read introduction, also making the book the first reference designed for non-specialists and newcomers, too. In addition to being an outstanding bench work reference, the book is an excellent textbook for learning and teaching genomics, in particular for courses on genome mapping. It also serves as an up-to-date guide for seasoned researchers involved in the genetic and physical mapping of genomes, especially plant genomes.




Handbook of Bioenergy Crops


Book Description

This completely revised second edition includes new information on biomass in relation to climate change, new coverage of vital issues including the "food versus fuel" debate, and essential new information on "second generation" fuels and advances in conversion techniques. The book begins with a guide to biomass accumulation, harvesting, transportation and storage, as well as conversion technologies for biofuels. This is followed by an examination of the environmental impact and economic and social dimensions, including prospects for renewable energy. The book then goes on to cover all the main potential energy crops.




The Carbon Buster's Home Energy Handbook


Book Description

Most people are unaware that environmental problems such as climate change can be easily avoided, at a profit, through the intelligent application of appropriate technology. The Carbon Buster's Handbook describes how to achieve this goal in the residential field. The first book in North America to provide a detailed carbon accounting of a family's carbon emissions and how to reduce them, it systematically analyzes energy costs and evaluates which measures yield the highest returns for the environment and the pocketbook. It provides answers to questions such as: Which measure is more effective: putting solar panels on your roof, or buying a hybrid car? Where do I need to invest first: in high-efficiency shower-heads, or solar tubes? Is a $500 fridge that uses 800 kWh of power per year a good buy? The book allows individuals to quickly and accurately assess which products are a good deal and which aren't. It systematically analyzes residential carbon emissions and energy costs and prioritizes solutions based on highest carbon reductions and monetary returns, yielding results that are often surprising. The book enables readers to dramatically reduce their carbon emissions - far below the levels targeted under the Kyoto Protocol. At the same time, readers implementing the recommendations will save an average of US$15,000 in energy costs over the next five years.




On the degradation of wood pellets during pneumatic conveying: Experiments and DEM-CFD simulations


Book Description

Die Zerkleinerung von Holzpellets und damit die Entstehung von Feinanteil während des pneumatischen Transports wird zusammen mit den auftretenden Druckverluste im Rahmen dieser Arbeit experimentell und numerisch untersucht. Zunächst erfolgt die Entwicklung eines empirischen Bruchmodells auf Basis von Einzelpartikelprallversuchen zur statistischen Beschreibung des Bruchverhaltens von Holzpellets in Abhängigkeit von Kenngrößen wie Partikellänge, Aufprallgeschwindigkeit und -Winkel. Die entwickelten Korrelationen werden in den hauseigenen DEM-Code des Lehrstuhls für Energieanlagen und Energieprozesstechnik der Ruhr-Universität Bochum implementiert. Gekoppelte DEM-CFD Simulationen geben detaillierte Einblicke in die Abhängigkeiten der Strömungsverhältnisse sowie des Bewegungsverhaltens und der mechanischen Belastungen der geförderten Partikel von Betriebsbedingungen und Leitungskomponenten. Die numerischen Ergebnisse stimmen qualitativ mit denen korrespondierender Experimente überein und zeigen die Erhöhung von Pelletbruch und Feinanteil durch zunehmende Förderluftströme bzw. abnehmende Pelletmassenströme und kleinere Krümmerradien. Das entwickelte Bruchmodel ermöglicht detaillierte Untersuchungen pneumatischer Fördervorgänge und die Auslegung schonender Betriebsbedingungen und Leitungskomponenten zur Reduzierung von Druckverlusten sowie Pelletbruch und Feinanteil. In the present thesis, the dependence of wood pellet degradation and fines formation during pneumatic conveying on operating conditions like air and product mass flow or shape of pipe components is investigated. Both the size reduction of the cylindrical pellets during pneumatic transport caused by mechanical impacts and the prevailing pressure losses are analysed experimentally and numerically. Single particle impact tests are performed for investigating the breakage behaviour of wood pellets including the effect of particle length, impact velocity and collision angle. Based on the empirical correlations derived, a numerical degradation model is developed and implemented into the in-house DEM code of the Department of Energy Plant and Technology of the Ruhr-University Bochum. Experimental and numerical investigations are conducted using coupled DEM-CFD simulations to obtain detailed insights into flow conditions, particle motion and the mechanical loads on the pellets during pneumatic conveying. Numerical results show good qualitative agreement with the experimentally determined degradation rates and prevailing pressure losses. The degradation model developed allows detailed investigation into wood pellet degradation and fines formation during pneumatic conveying and enables the design of pipe configurations and operating conditions to prevent particle size reduction and excessive pressure losses.




Molecular Diagnostic PCR Handbook


Book Description

PREFACE The Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture is involved in agricultural research and development and assists Member States of FAO and IAEA in improving strategies to ensure food security through the use of nuclear techniques and related biotechnologies, where such techniques have a valuable and often unique role. In particular, molecular diagnostic methods have rapidly evolved in the past twenty years, since the advent of the Polymerase Chain Reaction (PCR). They are used in a wide range of agricultural areas such as, improving soil and water management; producing better crop varieties; diagnosing plant and animal diseases; controlling insect pests and improving food quality and safety. The uses of nucleic acid-directed methods have increased significantly in the past five years and have made important contributions to disease control country programmes for improving national and international trade. These developments include the more routine use of PCR as a diagnostic tool in veterinary diagnostic laboratories. However, there are many problems associated with the transfer and particularly, the application of this technology. These include lack of consideration of: the establishment of quality-assured procedures, the required set-up of the laboratory and the proper training of staff. This can lead to a situation where results are not assured. This book gives a comprehensive account of the practical aspects of PCR and strong consideration is given to ensure its optimal use in a laboratory environment. This includes the setting-up of a PCR laboratory; Good Laboratory Practice and standardised of PCR protocols.




Biomass Pelletization


Book Description

Environmental and energy dependency problems derived from high fossil fuels consumption have made necessary the development of new energy models to be renewable and sustainable, efficient, practical and economical, and cost effective, to meet the demand for a sustainable energy supply. Among renewable resources, biomass is destined to play an important role in these new energy models since agricultural and forestry residues are an energy resource which is produced in relatively large amounts throughout the world and regarded as a renewable and environmentally safe way of providing energy. Compiling information on the conversion of energy from biomass, the book focuses on the use of pellets as homogeneous solid biofuels. It describes all the changes that forestry and agricultural biomass undergo to be converted into thermal energy and analyses the inputs and outputs of the process. It has to be noted that the standards used as guidelines and references in all the chapters of the book are there in order to not to forget the thresholds and guidelines established and thus to ensure a proper use. This book guides the reader through the entire biomass-to-energy process, emphasising important aspects and how the quality of the biofuel can be identified. It acts as a starting point for professionals and researchers interested in working with biomass and a guide for those people interested in the implementation of the technologies described.