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8.1 湿空气的热力学性质 8.2 湿空气的湿度图及使用方法 8.3 干燥静力学 8.4 干燥动力学 8.5 干燥设备 8.6 喷雾干燥(spray dryer) 8.7 空气调节 8.8 冷冻干燥
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2.1 流体的物理性质及作用在流体上的力 2.3 流体在管内流动时的能量衡算 2.2 流体静力学基本方程式及其应用 2.4 流体流动现象分析 2.5 管内流动阻力和速度分布 2.6 简单管路 2.7 流量的测量 2.8 流体输送机械
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The theoretical concepts underlying filtration can be applied towards practical solutions in the field. Comprehension of the basic principles is necessary to select the proper equipment for an application. Theory alone, however, can never be the basis for selection of a filter. Filtration belongs to the physical sciences, and thus conclusions must be based on experimental assay. It is, however, helpful in understanding why a slurry is more suitable for one design of filtration equipment than another
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The engineer designing an ion exchange column operation usually will prefer to work with the simplest kinetic model and linear driving force approximations. The weakness ofthis approach is that any driving force law only regards the momentary exchange rate as a hnction of the solute concentration in the bulk solution and the average concentration in the particle, neglecting the effect of concentration profiles in the particle
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Often in multiple-effect evaporators the concentration of the liquid being evaporated changes drastically from effect to effect, especially in the latter effects. In such cases, this phenomenon can be used to advantage by staging one or more of the latter effects. Staging is the operation of an effect by maintaining
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Crystallization is one of the oldest methods known for recovering pure solids from a solution. The Chinese, for example, were using crystallization to recover common salt from water some 5000 years ago. The perfection and beauty of the crystal which fascinated the early tribes now leads to a product of high purity and attractive appearance
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The purpose ofthis chapter is to review various forms of solids dryers and auxiliary components. It is intended to be a practical guide to dryer selection (as opposed to the theory of drying, which is addressed in various technical manuals referenced in the bibliography). From a microscopic
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Capital cost projects begin when a need is defined that cannot be satisfied in existing facilities. Thus begins the life cycle of a capital project (Fig. 1). Once started, the project will progress through all of the following phases or be canceled. It all starts with the recognition of a need that will require capital plant. In the conceptual phase of the project, multiple approaches will be evaluated and one or more plans will be evaluated for meeting these needs
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Copyright 8 1997 by Noyes Publications No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording or by any information storage and retrieval system, without permission in writing from the Publisher. Library of Congress Catalog Card Number: 96-29055 Printed in the United States
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第一节概述 第二节流体静力学 第三节流体在管内的流动(流体动力学) 第四节管内流体流动现象 第五节流体流动的阻力 第六节管路计算 第七节流量的测定 第八节流体输送机械离心泵
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