dictionary of chemical engineering

... energy bandgap of the fiber material and lost in the form of longwave infrared radiation. AC See alternating current. AC bridge one of a wide group of bridge circuits used for measurements of re- sistances, ... detec- tor causedbytheangularmisalignmentofthe axes of the source and fiber, the two fibers, or the fiber and detector. angular frequency the rate of change of the phase of a wave in radians per second. anisotropic ... stability (1) an equilibrium state of a system of ordinary differential equations or of a system of difference equa- tions is asymptotically stable (in the sense of Lyapunov) if it is stable and...

Ngày tải lên: 23/03/2014, 06:20

... weight of air required for theoretically perfect combustion, the weight of gas formed per pound of oil burned, and the volume of flue gas at the boiler exit temperature of 600 ◦ F (589 K) per pound of ... Suppliers Association Engineering Data Book. 12. Dreisbach—Physical Properties of Chemical Compounds, vols. 1–3, American Chemical Society. 13. Timmermans—Physico -Chemical Constants of Binary Systems ... The weight of air required = 10.4583 +3.1593 = 13.6176 lb per pound of oil burned. 3. Compute the weight of the products of combustion. As before: Fuel constituents + oxygen = Products of combustion C;...

Ngày tải lên: 01/04/2014, 10:14

Ngày tải lên: 01/04/2014, 11:53

Ngày tải lên: 01/04/2014, 11:53

... Inc. All rights reserved. No part of this Manual may be displayed, reproduced or distributed in any form or by any means, without the prior written permission of the publisher, or used beyond ... Inc. All rights reserved. No part of this Manual may be displayed, reproduced or distributed in any form or by any means, without the prior written permission of the publisher, or used beyond ... Inc. All rights reserved. No part of this Manual may be displayed, reproduced or distributed in any form or by any means, without the prior written permission of the publisher, or used beyond...

Ngày tải lên: 01/04/2014, 11:53

Ngày tải lên: 07/10/2014, 15:18

Ngày tải lên: 11/04/2015, 11:26

... ka ă ntakt } the amount of silver salt in a solution. { a ă r arc of recess [ DES ENG ] In toothed gearing, the jnta ă mdr} part of the arc of contact wherein the face of the Arkansas stone [ ENG ] A ... SYS ] A robot component consiting density of a liquid by measuring the apparent of an interconnected set of links and powered weight loss of a solid of known mass and volume joints that move ... course [ CIV ENG ] A layer of an after completion of an industrial facility in order asphalt-aggregate mixture of variable thickness, to provide an accurate record of the details of used to eliminate...

Ngày tải lên: 17/10/2013, 12:15

Ngày tải lên: 01/01/2014, 20:21

... technology of assembling materials into a struc- ture, especially one designated for occupancy. chemical engineering A branch of engineering which involves the design and operation of chemical ... Preface The McGraw-Hill Dictionary of Engineering provides a compendium of more than 18,000 terms that are central to the various branches of engineering and related fields of science. The coverage ... listings of useful mathematical, engineering, and scientific data. It is the editors’ hope that the Second Edition of the McGraw-Hill Dictionary of Engineering will serve the needs of scientists,...

Ngày tải lên: 25/01/2014, 15:20

... terminology of the fields covered in this Dictionary is important for an appreciation of its literature and applications. All of the definitions are drawn from the McGraw-Hill Dictionary of Scientific ... useful listings of data from the varioius disclriplines of earth science. It is the editors’ hope that the Second Edition of the McGraw-Hill Dictionary of Earth Science will serve the needs of scientists, ... latter part of which, the oldest system of rocks was made. 2. The last of three subdivisions of Archean time, when the lowest forms of life probably existed; as more physical measurements of geologic...

Ngày tải lên: 23/03/2014, 06:20

... Europe in the 1980’s. Lurgi Bishoff is a part of the Lurgi group. The process is offered by Lentjes, Germany, a subsidiary of Lurgi. IEA Coal Research, The Problems of Sulphur, Butterworths, London, ... separation of the beryllium hydroxide precipi- tates sodium tetrafluoroferrate, which is then used in place of sodium fluorosilicate. COPE [Claus Oxygen-based Process Expansion] A modification of the ... manufacture of aluminum. It was abandoned soon af- terward when the *Hall-Hérault process for aluminum was developed. Hardie, D. W. F., A History of the Chemical Industry in Widnes, Imperial Chemical...

Ngày tải lên: 01/04/2014, 10:14

... rate of flow of j into the system [(moles/time) F,. rate of generation of j by chemical reaction within the system (moles/time) generation G; rate of flow of j out of the ... to the level of understanding required in the profession, a number of reaction engineering problems from the California Board of Registration for Civil and Professional Engineers Chemical Engi- neering ... Because of the wide versatility of the principles of CRE, a number of examples outside the CPI are included, such as the use of wetlands to degrade toxic chemicals, smog formation, longevity of...

Ngày tải lên: 01/04/2014, 10:38

... Dispersion analysis 85 Table 1.26 Three-way analysis of variance: without replications Source of variation Degrees of freedom Sum of squares definition Sum of squares calculation form Mean square Test ... one-way analysis of variance to deter- mine the effect of one independent variable (type of catalyst) on the dependent vari- able (setting time). However, we cannot describe the type of catalyst by ... Estimation On the chart are two boundary lines, the positions of which depend upon the risks a and b, of errors of type I and type II, the magnitude of the difference it is important to detect, etc. The...

Ngày tải lên: 01/04/2014, 11:22

... Chemical Engineering Department at the University of Wales, Swansea, UK, publishing the first edition of Chemical Engineering Design in 1983. He is a Chartered Engineer, Eur. Ing. and Fellow of ... Development. As adjunct professor at Northwester n University, he teaches the chemical engineering senior design classes. He is a Chartered Engineer and Fellow of the Institute of Chemical Engineers. Ray ... conditions. For example, the extent of process heat recovery is a trade- off between the cost of energy and the cost of heat exchangers (usually expressed as a cost of heat exchange area). In regions...

Ngày tải lên: 01/04/2014, 11:33

... Therefore the amount OfN 2 in a quantity of air that contains 5.0 scf of O 2 is scf of N 2 = (|f)(5) = 18.81 scf The stoichiometric amount of air is then scf of air = scf of N 2 + scf of O 2 = 18.81 ... Block; Chemical Engineering, University of Florida (MED. 8) Dr. Ihab Farag; Chemical Engineering, University of New Hampshire (MED.9) Dr. Kumar Ganesan; Environmental Engineering, Montana Tech of ... CS 2 is combusted with 225 Ib of oxygen, which is the limiting reactant? 3. How much of each product is formed (Ib)? Data: MW of CS 2 = 76.14; MW of SO 2 = 64.07; MW of CO 2 = 44 Solution 1. ...

Ngày tải lên: 01/04/2014, 11:45

Ngày tải lên: 02/04/2014, 15:50

... with the required amounts of A and B and allow the reaction to proceed to some desired degree of conversion of one of the raw materials. If the initial molar concentrations of A and B are equal and ... flow rates of the utility stream are equal by conservation of mass. Furthermore, because of the well-mixed assumption for stream (2), the exit properties are the same as the properties of the fluid ... analysis of experiment and prag- matic equipment design to be achieved. Level IV analysis of gas–liquid systems is illustrated in a series of papers that have been widely employed for analysis of experiment...

Ngày tải lên: 02/04/2014, 15:52

Ngày tải lên: 10/04/2014, 14:25