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I 24 kapitel berättar socialantropologen Anette Nyqvist och fotografen Susanne Walström om världens mest mytomspunna metall. Författarna har i flera år rest till platser runt jorden där guld bryts, bearbetas, säljs och används. De skildrar inte bara guldets historia och dess skiftande användningsområden utan också den paradoxala motsättningen mellan den smutsiga framställningen och den glimrande lyxanvändningen.
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Now in its seventh edition, the text still contains its balanced treatment of theory and engineering practice, with many practical, illustrative examples included. Almost 30% of the problems have been revised or are new, some of which cover modern topics such as food processing and biotechnology. Other unique topics of this text include diafiltration, adsorption and membrane operations.
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"--- en välbehövlig väckarklocka för alla ---"BTJ
Vi har lagt mycket energi på att debattera hur många ägg vi kan äta per dag eller om barnen ska få röd eller grön mjölk i skolan. Under tiden har maten vi köper i butiken genomgått en fullständig förvandling. Det är som om en plastikkirurg hade satt kniven i de ursprungliga råvarorna och gett dem ett helt nytt ansikte. Med hjälp av skruvpressar och hydrocykloner förändras deras form, konsistens och innehåll. Sedan blandas de med lite förtjockningsmedel, aromer och färgämnen och kläs i en säljande förpackning.
I Fejkmaten granskar Ann Fernholm den moderna livsmedelsindustrin och presenterar en unik lista över de vanligaste ingredienserna i vår mat, där över hälften utgörs av ren stärkelse, socker, tillsatser och andra ultraprocessade ämnen. Hon blottlägger hur företagen marknadsför sina varor som nyttigare än vad de egentligen är och hennes öppna brev till olika livsmedelsföretag är ett nöje att läsa – och samtidigt skoningslösa i sina avslöjande formuleringar. I flera fall har hennes anmälningar lett till förändringar: vit choklad får inte längre marknadsföras som ”yoghurt” i naturgodishyllan, och havredryck får inte längre beskrivas som ”osötad”.
I bästsäljaren Ett sötare blod undersökte Ann Fernholm vad socker gör med våra kroppar. I Fejkmaten tar hon ett helhetsgrepp på livsmedelsindustrin och inför här också ett nytt begrepp: frånsatser. Vad händer när välgörande ämnen som vi behöver för att må bra försvinner ur maten när den processas?
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The Essential Textbook for Mastering Chemical Reaction Engineering--Now Fully Updated with Expanded Coverage of Electrochemical Reactors
H. Scott Fogler's Elements of Chemical Reaction Engineering, now in its seventh edition, continues to set the standard as the leading textbook in chemical reaction engineering. This edition, coauthored by Bryan R. Goldsmith, Eranda Nikolla, and Nirala Singh, still offers Fogler's engaging and active learning experience, with updated content and expanded coverage of electrochemical reactors.
Reflecting current theories and practices, and with a continuing emphasis on safety and sustainability, this edition includes expanded sections on molecular simulation methods, analysis of experimental reactor data, and catalytic reactions.
Leveraging the power of Wolfram, Python, POLYMATH, and MATLAB, students can explore the intricacies of reactions and reactors through realistic simulation experiments. This hands-on approach allows students to clearly understand the practical applications of theoretical concepts.
This book prepares undergraduate students to apply chemical reaction kinetics and physics to the design of chemical reactors. Advanced chapters cover graduate-level topics, including diffusion and reaction models, residence time distribution, and tools to model non-ideal reactors.
The seventh edition includes
An expanded section on molecular simulation methods and potential energy surfaces Updated examples of experimental reactor data and its analysis Detailed discussion of definitions in catalysis and examples of catalytic reactions Additional examples and an expanded section on surface reaction mechanisms and microkinetic modeling A new chapter on electrochemical reactors with example problems, reflecting the growing importance of this field in renewable energy and industrial processesAbout the Companion Web Site (umich.edu/~elements/7e/index.html)
Comprehensive PowerPoint slides for lecture notes for chemical reaction engineering classes Links to additional software, including POLYMATHTM, MATLABTM, Python, Wolfram MathematicaTM, AspenTechTM, and COMSOLTM Interactive learning resources linked to each chapter, including Learning Objectives, Summary Notes, Web Modules, Interactive Computer Games, Solved Problems, FAQs, additional homework problems, and links to LearnChemE and other resources Living Example Problems provide interactive simulations, allowing students to explore the examples and ask "what-if" questions Professional Reference Shelf, which includes advanced content on reactors, weighted least squares, experimental planning, pharmacokinetics, detailed explanations of key derivations, and more Redesigned Web site to increase accessibilityRegister your book for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.
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Cengel and Cimbala's Fluid Mechanics Fundamentals and Applications, communicates directly with tomorrow's engineers in a simple yet precise manner, while covering the basic principles and equations of fluid mechanics in the context of numerous and diverse real-world engineering examples. The text helps students develop an intuitive understanding of fluid mechanics by emphasizing the physics, using figures, numerous photographs and visual aids to reinforce the physics. The highly visual approach enhances the learning of fluid mechanics by students. This text distinguishes itself from others by the way the material is presented - in a progressive order from simple to more difficult, building each chapter upon foundations laid down in previous chapters. In this way, even the traditionally challenging aspects of fluid mechanics can be learned effectively.
McGraw-Hill's Connect, is also available as an optional, add on item. Connect is the only integrated learning system that empowers students by continuously adapting to deliver precisely what they need, when they need it, how they need it, so that class time is more effective. Connect allows the professor to assign homework, quizzes, and tests easily and automatically grades and records the scores of the student's work. Problems are randomized to prevent sharing of answers an may also have a "multi-step solution" which helps move the students' learning along if they experience difficulty.
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