This book covers topics on engineering science, technology and applications of the classification of particles in liquids suspensions in hydrocyclones. It is divided into 12 chapters starting with the introduction of the hydrocyclone to the mining industry and its several applications of classification, followed by the fundamentals of classification. A special chapter on the fundamentals of sedimentation as the mechanism of the hydrocyclone classification is given. The authors also cover the fundamentals hydrodynamics of solid–fluid interaction with application to the fluids and suspensions flow of in circular pipelines and discusses the flow pattern in hydrocyclones from a fluid dynamics point of view. The physical design, the empirical, phenomenological and numerical hydrocyclone models are presented. The two last chapters deal with the applications of hydrocyclones system design and instrumentation study cases of application in hydrocyclones to the mining industry. Several parts of this book are the result of the work of their research and professional groups from the university and industry.
This book covers virtually all of the engineering science and technological aspects of separating water from particulate solids in the mining industry. It starts with an introduction to the field of mineral processing and the importance of water in mineral concentrators. The consumption of water in the various stages of concentration is discussed, as is the necessity of recovering the majority of that water for recycling. The book presents the fundamentals under which processes of solid-liquid separation are studied, approaching mixtures of discrete finely divided solid particles in water as a basis for dealing with sedimentation in particulate systems. Suspensions, treated as continuous media, provide the basis of sedimentation, flows through porous media and filtration. The book also considers particle aggregations, and thickening is analyzed in depth. Lastly, two chapters cover the fundamentals and application of rheology and the transport of suspensions. This work is suitable for researchers and professionals in laboratories and plants, and can also serve as additional reading for graduate courses on solid liquid separation as well as for advanced undergraduate and graduate level students for courses of fluid mechanics, solid-liquid separation, thickening, filtration and transport of suspensions in tubes and channels.
The Engineering Science of Mineral Processing: A Fundamental and Practical Approach emphasizes the fundamentals of mineral processing to provide readers with a deep understanding of the science and phenomena that occur during the processing of ores. It also offers guidance on contemporary process implementation through practical industry applications. It includes examples of dynamic simulations and practical execution of advanced software to guide operating plans to ensure optimal conditions that predict process constraints. Focuses on the science of mineral processing, including particulate systems, hydrodynamics, and physical chemistry Discusses modeling, rheology, comminution, classification, flotation, and solid-liquid separation Includes practical examples from real-world industrial applications Provides information on dynamic process simulations and the application of digital twins in mineral processing plants to improve management and efficiency Details the future of mineral processing in the digital era. Offering a balance between fundamentals and applications, this book will be of interest to researchers and industry professionals working to optimize mining, mineral and chemical processing plants. It will also be of value to advanced students taking mineral processing and chemical engineering courses.
This book covers virtually all of the engineering science and technological aspects of separating water from particulate solids in the mining industry. It starts with an introduction to the field of mineral processing and the importance of water in mineral concentrators. The consumption of water in the various stages of concentration is discussed, as is the necessity of recovering the majority of that water for recycling. The book presents the fundamentals under which processes of solid-liquid separation are studied, approaching mixtures of discrete finely divided solid particles in water as a basis for dealing with sedimentation in particulate systems. Suspensions, treated as continuous media, provide the basis of sedimentation, flows through porous media and filtration. The book also considers particle aggregations, and thickening is analyzed in depth. Lastly, two chapters cover the fundamentals and application of rheology and the transport of suspensions. This work is suitable for researchers and professionals in laboratories and plants, and can also serve as additional reading for graduate courses on solid liquid separation as well as for advanced undergraduate and graduate level students for courses of fluid mechanics, solid-liquid separation, thickening, filtration and transport of suspensions in tubes and channels.
This book covers topics on engineering science, technology and applications of the classification of particles in liquids suspensions in hydrocyclones. It is divided into 12 chapters starting with the introduction of the hydrocyclone to the mining industry and its several applications of classification, followed by the fundamentals of classification. A special chapter on the fundamentals of sedimentation as the mechanism of the hydrocyclone classification is given. The authors also cover the fundamentals hydrodynamics of solid–fluid interaction with application to the fluids and suspensions flow of in circular pipelines and discusses the flow pattern in hydrocyclones from a fluid dynamics point of view. The physical design, the empirical, phenomenological and numerical hydrocyclone models are presented. The two last chapters deal with the applications of hydrocyclones system design and instrumentation study cases of application in hydrocyclones to the mining industry. Several parts of this book are the result of the work of their research and professional groups from the university and industry.
The increase of immigrant population in developed countries (mainly in Europe and North America) together with an important increase of international travel worldwide are the two most important causes that have contributed to the introduction and diagnosis of imported/tropical infectious diseases in these countries. These factors have had an important impact in developed countries in both social and economic aspects. Imported Infectious Diseases focuses not only on describing the infections, but also in evaluating the current epidemiology, the economic and social impact and the possibility to apply immunization measures and vaccines. The main purpose of this book is to give an overview of the current most important and frequent imported infectious diseases in developed countries. The first chapter informs about the medical services that are being offered to the immigrants in the main developed countries depending on the legal situation. Following chapters describe the main surveillance systems for these kinds of diseases, mainly in Europe and North America. Finally, remaining chapters contain sections on epidemiology, pathogenesis, clinical features, diagnosis, treatment and prevention.
This book uncovers the history of The Volunteers, a Spanish loyalist militia who were committed to upholding Spanish imperial interests and influence in Cuba, Puerto Rico, Santa Domingo and The Philippines as the age of empire came to a close. Unpicking the relationship between local and imperial administrations and highlighting the contribution of voluntary units to colonial warfare, Padilla Angulo shows how Spanish loyalism persevered in the colonies even as the last bastions of empire were dismantled. Revealing the complexity and diversity of The Volunteers themselves in various colonies, Volunteers of the Empire shows how thousands of young men of Spanish, African and Asian descent were united in the defence of Spanish sovereignty in times of anti-colonial struggle that were civil wars in all but name. It uncovers a fascinating history of a militia that became an essential element of Spanish imperialism and the armed wing of Spanish loyalism during the second half of the 19th century. Through their fluctuating relationship with the authorities in Spain, The Volunteers provide a fresh perspective into the global and local complexities of nation building, nationalism and citizenship.
This lavishly illustrated atlas provides comprehensive coverage of the surgical management of facial nerve tumors and of the facial nerve in diseases affecting the temporal bone and lateral skull base. The surgical management and the different operative procedures involved are described step-by-step using full-color images of outstanding quality drawn from a collection of over 1700 cases of skull base surgery and 18000 case of middle ear surgery.The expert authors discuss the management of the facial nerve in various pathologies, the facial nerve in petrous bone cholesteatoma, the management of the facial nerve in vestibular schwannomas and meningiomas, and facial nerve management in glomus tumors, middle ear carcinomas, and with cochlear implants.Key features: Opening chapters on facial nerve anatomy, radiology, operating room set-up, and intraoperative facial nerve monitoring, representing the knowledge needed before considering surgery Chapters on facial nerve repair and reanimation, and comprehensive coverage of tumors of the facial nerve Dr. Sanna is part of The Grupppo Otologico, a world-renowned specialist center for the diagnosis and medical and surgical treatment of diseases of the ear, skull base, facial nerve, head and neck, and paranasal sinuses. More information is available on the group's website, www.gruppootologico.it/eng.
Lavishly illustrated second edition of the classic text on acoustic neurinoma microsurgery Authored by pioneers in the field, Acoustic Neurinoma Microsurgery -- now in a fully updated second edition -- provides step-by-step descriptions of the most common surgical approaches complemented by clearly labeled, full-color intraoperative photographs. Numerous cases derived from the expert authors' own experience accompany each description to demonstrate the clinical application of the various techniques as well as to offer practical examples of what to do when faced with surgical complications. Concise, tightly focused chapters cover everything from surgical anatomy and operating room setup to detailed explanations of how to perform the full range of surgical procedures, including the enlarged middle cranial fossa approach, the transotic approach, the modified transcochlear approach, and much more. Features: New chapters on the general features of acoustic neurinomas; functional surgery and intraoperative monitoring of the facial and cochlear nerves; imaging of acoustic neurinomas; facial nerve reanimation; and treatment options for patients with neurofibromatosis type 2 In-depth information on key aspects of patient care, such as patient selection, preoperative care, and postoperative follow-up 1,034 high-quality images -- including more than 900 full-color intraoperative photographs -- precisely display each step of the different procedures Multiple cases in each chapter prepare the reader for clinical situations Reflecting the latest technical advancements in acoustic neurinoma microsurgery, this visual guide will develop the surgical skills of every otolaryngologist and neurosurgeon that performs this delicate and complicated form of surgery. Dr. Sanna is part of The Gruppo Otologico, a world-renowned specialist center for the diagnosis and medical and surgical treatment of diseases of the ear, skull base, facial nerve, head and neck, and paranasal sinuses. More information is available on the group's website, www.gruppootologico.it/eng.
Human papillomavirus (HPV) is one of the most common causes of sexually transmitted diseases worldwide, both in men and women. Human papillomavirus infections provides the scientific background needed to understand the natural history and pathogenesis of HPV infection and offers discussion of its clinical features, diagnosis, treatment and prevention. The book begins with chapters covering the epidemiology, virology, history and transmission of the infection, as well as its pathogenesis and clinical features. Following a discussion of the relationship between HPV and cancer, chapters in the second half of the book look at diagnosis, testing and treatment. The book concludes with detailed coverage of the prevention of HPV through worldwide vaccination programmes. Covers all the important issues relating to both male and female HPV infection Provides overview of the current knowledge about epidemiology, basic virology, pathogenesis and diagnosis methods Explores the relationship between HPV and cancer
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