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- ...p and solved (if possible) from the description. This section will attempt to illustrate through example, step by step, some common techniques and pitfal == Single Component in Multiple Processes: a Steam Process == ...9 KB (1,643 words) - 04:18, 7 September 2007
- ...the properties of the streams change from before to after these points''. To see what is meant by this, consider any arbitrary process in which a change If we wish to implement a recycle system on this process, we often will do something like ...12 KB (1,959 words) - 04:18, 7 September 2007
- ...tem''. A system of units defines each of the basic unit types with respect to some measurement that can be easily duplicated, so that for example 5 ft. i ...Length''' (L), or the physical distance between two positions with respect to some standard distance ...18 KB (3,096 words) - 22:54, 16 October 2007
- ...rather than an arbitrary one) is considered, a specific letter is assigned to it: Similarly, referring to a specific stream (rather than any old stream you want), each is given a di ...3 KB (485 words) - 04:18, 7 September 2007
- == Introduction to Spreadsheets == ...section shows how to do some of these manipulations so that you don't have to by hand. ...13 KB (2,168 words) - 20:56, 20 January 2008
- Let's begin this section by looking at the reaction of hydrogen with oxygen to form water: We may attempt to do our calculations with this reaction, but there is something seriously wr ...15 KB (2,377 words) - 04:18, 7 September 2007
- ...ep carbon dioxide in a liquid form, because it has too much kinetic energy to remain in the liquid phase. '''No amount of pressure can turn carbon dioxid ...ingle characteristic '''critical pressure''', which is the pressure needed to achieve a phase transition at the critical temperature, and a '''critical s ...4 KB (660 words) - 01:34, 6 October 2007
- ...omparisons of volume measurements, but also requires that one convert back to the actual conditions present in the system before the value can be used. === Conversion of volume to volume === ...2 KB (316 words) - 22:52, 4 December 2007
- == Introduction to Reactions with Recycle == ...very useful for a number of reasons, most notably because they can be used to improve the selectivity of multiple reactions, push a reaction beyond its e ...8 KB (1,306 words) - 04:18, 7 September 2007
- ...e especially useful when you study separation processes, for many of these processes work by somehow distorting the equilibrium so that one phase is especially More specifically, there are three important criteria for different phases to be in equilibrium with each other: ...22 KB (3,741 words) - 08:05, 27 December 2007
- ...ve more than one input and/or output, and therefore it must be learned how to perform mass balances on . The basic idea remains the same though. We can w For '''steady state''' processes, this becomes: ...10 KB (1,667 words) - 04:18, 7 September 2007
- ...' is any part of potentially multiple-step process which can be considered to have a single function. Examples of unit operations include: * Separation Processes ...15 KB (2,501 words) - 02:43, 4 March 2008
- == Introduction to Problem Solving with Multiple Components and Processes == ...ir analyses. This section describes these techniques and how to apply them to an example problem. ...14 KB (2,383 words) - 04:18, 7 September 2007
- ...o the pan. Once all the water is evaporated, the salt is weighed and found to weigh 100g. What percent of the original solution was water? ...the salt, to bring it to the desired concentration. How much water remains to be used elsewhere? ...3 KB (588 words) - 04:18, 7 September 2007
- {{problem|'''2.''' Perform a dimensional analysis on the following equations to determine if they are reasonable: ''e)'' At what temperatures and pressures is a gas most and least likely to be ideal? (hint: you can't use it when you have a liquid) ...5 KB (895 words) - 04:18, 7 September 2007
- == The "Black Box" approach to problem-solving == ...e entire liter of water enters the flask. If the funnel had no water in it to begin with, how much is left over after the process is completed? ...7 KB (1,139 words) - 04:18, 7 September 2007
- ...into a large washer, in which water is allowed to soak the ore on its way to a drain on the bottom of the unit. The amount of dirt remaining on the ore The dirty water is cleaned in a settler, which is able to remove 90% of the dirt in the stream without removing a significant amount ...9 KB (1,433 words) - 04:18, 7 September 2007
- In order to write an energy balance, we need to know what kinds of energy can enter or leave a system. Here are some exampl ...ing this will be discussed in a course on transport phenomenon). According to this book's conventions, ''heat entering a system is positive and heat leav ...8 KB (1,364 words) - 02:24, 6 October 2007
- '''a.''' Write this equation in a linearized form. What should you plot to get a line? What will the slope be? How about the y-intercept? Which data points are most likely to be erroneous? How can you tell? ...2 KB (330 words) - 04:18, 7 September 2007
- The most important thing to remember about doing mass balances with multiple components is that ''for e # The total mass generation due to reaction is always zero (by the law of mass conservation) ...7 KB (1,235 words) - 04:18, 7 September 2007
Page text matches
- ...omparisons of volume measurements, but also requires that one convert back to the actual conditions present in the system before the value can be used. === Conversion of volume to volume === ...2 KB (316 words) - 22:52, 4 December 2007
- '''a.''' Write this equation in a linearized form. What should you plot to get a line? What will the slope be? How about the y-intercept? Which data points are most likely to be erroneous? How can you tell? ...2 KB (330 words) - 04:18, 7 September 2007
- ...p and solved (if possible) from the description. This section will attempt to illustrate through example, step by step, some common techniques and pitfal == Single Component in Multiple Processes: a Steam Process == ...9 KB (1,643 words) - 04:18, 7 September 2007
- ...rather than an arbitrary one) is considered, a specific letter is assigned to it: Similarly, referring to a specific stream (rather than any old stream you want), each is given a di ...3 KB (485 words) - 04:18, 7 September 2007
- ...o the pan. Once all the water is evaporated, the salt is weighed and found to weigh 100g. What percent of the original solution was water? ...the salt, to bring it to the desired concentration. How much water remains to be used elsewhere? ...3 KB (588 words) - 04:18, 7 September 2007
- ...ep carbon dioxide in a liquid form, because it has too much kinetic energy to remain in the liquid phase. '''No amount of pressure can turn carbon dioxid ...ingle characteristic '''critical pressure''', which is the pressure needed to achieve a phase transition at the critical temperature, and a '''critical s ...4 KB (660 words) - 01:34, 6 October 2007
- == The "Black Box" approach to problem-solving == ...e entire liter of water enters the flask. If the funnel had no water in it to begin with, how much is left over after the process is completed? ...7 KB (1,139 words) - 04:18, 7 September 2007
- ...ve more than one input and/or output, and therefore it must be learned how to perform mass balances on . The basic idea remains the same though. We can w For '''steady state''' processes, this becomes: ...10 KB (1,667 words) - 04:18, 7 September 2007
- == Introduction to Problem Solving with Multiple Components and Processes == ...ir analyses. This section describes these techniques and how to apply them to an example problem. ...14 KB (2,383 words) - 04:18, 7 September 2007
- ...the properties of the streams change from before to after these points''. To see what is meant by this, consider any arbitrary process in which a change If we wish to implement a recycle system on this process, we often will do something like ...12 KB (1,959 words) - 04:18, 7 September 2007
- ...' is any part of potentially multiple-step process which can be considered to have a single function. Examples of unit operations include: * Separation Processes ...15 KB (2,501 words) - 02:43, 4 March 2008
- The most important thing to remember about doing mass balances with multiple components is that ''for e # The total mass generation due to reaction is always zero (by the law of mass conservation) ...7 KB (1,235 words) - 04:18, 7 September 2007
- {{problem|'''2.''' Perform a dimensional analysis on the following equations to determine if they are reasonable: ''e)'' At what temperatures and pressures is a gas most and least likely to be ideal? (hint: you can't use it when you have a liquid) ...5 KB (895 words) - 04:18, 7 September 2007
- ...r, mass is inconvenient for a reacting system because it does not allow us to take advantage of the ''stoichiometry'' of the reaction in relating the rel ...ecular weight of each molecule to convert from grams to ''moles'' in order to use the reaction's coefficients. ...6 KB (1,004 words) - 04:18, 7 September 2007
- == Converting Information into Mass Flows - Introduction == ...easier to, for example, [[w:orifice plate|measure a velocity]] than it is to measure a mass flow rate directly. ...8 KB (1,342 words) - 15:17, 17 December 2007
- ...tem''. A system of units defines each of the basic unit types with respect to some measurement that can be easily duplicated, so that for example 5 ft. i ...Length''' (L), or the physical distance between two positions with respect to some standard distance ...18 KB (3,096 words) - 22:54, 16 October 2007
- == Introduction to Reactions with Recycle == ...very useful for a number of reasons, most notably because they can be used to improve the selectivity of multiple reactions, push a reaction beyond its e ...8 KB (1,306 words) - 04:18, 7 September 2007
- ...e especially useful when you study separation processes, for many of these processes work by somehow distorting the equilibrium so that one phase is especially More specifically, there are three important criteria for different phases to be in equilibrium with each other: ...22 KB (3,741 words) - 08:05, 27 December 2007
- In order to write an energy balance, we need to know what kinds of energy can enter or leave a system. Here are some exampl ...ing this will be discussed in a course on transport phenomenon). According to this book's conventions, ''heat entering a system is positive and heat leav ...8 KB (1,364 words) - 02:24, 6 October 2007
- ...closed system can be related by the following equation, which is referred to as the '''ideal gas law''': R is referred to as the '''Universal Gas Constant''', and it has the following values for di ...8 KB (1,348 words) - 04:18, 7 September 2007