Pennsylvania State University – English 202C Guide to Undergraduate Chemical Engineering Ch E 100S Alexander Engler 5/23/2013 Table of Contents 1.0 Getting Started........................................................................................................................................ 2 1.1 Guide Contents ................................................................................................................................... 3 1.2 How Students May Use This Guide ..................................................................................................... 3 1.3 What Students Should Already Know ................................................................................................. 3 1.4 Guide Organization ............................................................................................................................. 4 1.5 Usage Tips for the Guide ..................................................................................................................... 4 2.0 Research .................................................................................................................................................. 5 2.1 Catalog of U.S. Government Publications ........................................................................................... 6 2.11 Example: Dispersion of Crude Oil and Petroleum Products in Freshwater .................................. 7 2.2 Statistical Abstract of the United States ............................................................................................. 8 2.3 Kirk-Othmer Encyclopedia of Chemical Technology ........................................................................... 9 2.4 Advances in Chemical Engineering ................................................................................................... 10 3.0 Classwork Assistance ............................................................................................................................ 11 3.1 Wolfram Alpha .................................................................................................................................. 12 3.2 Sigma-Aldrich: ................................................................................................................................... 13 3.3 Final Words ....................................................................................................................................... 14 1 1.0 Getting Started The following information will help users of this guide become more acquainted with its content, purpose, and style. Users should visit this section to gain perspective on how the guide can be used, and what circumstances make using this guide appropriate. Sections: 1.1 1.2 1.3 1.4 1.5 Guide Contents How Students May Use This Guide What Students Should Already Know Guide Organization Usage Tips for the Guide 2 1.1 Guide Contents This guide is primarily divided into two types of content: Internet sources that can help chemical engineers and chemical engineering students research reliable information pertaining to their field, and special tools and tricks that will be helpful for undergraduates attempting to complete difficult coursework. The guide provides only a brief summary of each source, along with instructions on how to access the material. 1.2 How Students May Use This Guide This guide is designed for students taking the first year seminar ChE 100S. However, any freshman or sophomore considering chemical engineering could benefit from reading this guide. Students will benefit most from the guide if they use it as a stepping stone to accomplishing a goal with a clear objective in mind. A student who uses this guide to find a reliable source describing the latest developments in process design would find the guide helpful. A student who uses this guide to write a research project for them from scratch will likely be disappointed with the results. 1.3 What Students Should Already Know Because this guide is designed with first or second semester undergraduates in mind, there are little expectations for the users’ technical knowledge. Only basic scientific language is used, and even if a student didn’t understand a term, it wouldn’t deter from the overall message. Students may wish to familiarize themselves with the layout of www.libraries.psu.edu if they have not already, as using this guide will be much easier with such a familiarity. More so than knowledge, this guide operates under the assumption that its readers are enthusiastic about the area they are choosing to study. Much of the information found in the resources provided will be new to students reading it. Students who desire to learn more about their major on their own time will gain the most possible out of this guide. 3 1.4 Guide Organization The guide is split into three primary sections. First is the guide information section. Second, is a section dedicated to professional and reliable research resources. Finally, the guide ends with several online sources that will be helpful to undergraduate students as they face more and more challenging classwork. Each page has section headers that comply with the table of contents for the easiest possible navigation. 1.5 Usage Tips for the Guide Each resource in this guide has an abstract summarizing its purpose. The descriptions take care to illustrate how that resource would be useful to undergraduate students. Be sure to pay attention to these notes. This guide is introductory in nature, and may not have all of the information students need to properly use all of the contained sources. If students have difficulty with accessing, using, or citing any of the sources, it is recommended that they consult with a university librarian. 4 2.0 Research It will not be uncommon for the users of this guide, throughout their undergraduate education, to be expected to perform research. Chem 111, Chem 113, Chem 213, and CAS 100E are just a few examples of classes where acquiring reputable information to use in a paper or presentation will be essential to passing the course. In addition, students who wish to either participate in undergraduate research through the university or who wish to broaden their knowledge of their field will want to utilize appropriate sources. This section of the guide provides essential starting points for research that all chemical engineers should be aware of. Two of them are government sources of information (complete with example sources,) one is a periodical index that can help students find information on the subject they are researching, and one is a professional journal that contains articles written and reviewed by chemical engineers on various subjects. Sections: 2.1 Catalog of U.S. Government Publications 2.1.1 Example: Dispersion of crude oil and petroleum products in freshwater [electronic resource] 2.2 Statistical Abstract of the United States 2.3 Periodical Index: Kirk-Othmer Encyclopedia of Chemical Technology 2.4 Professional Journal: Advances in Chemical Engineering 5 2.1 Catalog of U.S. Government Publications catalog.gpo.gov Tool for Finding Government Publications Full Access Abstract: The purpose of the Catalog of U.S. Government Publications (CGP) is to help citizens locate anything published by government bodies, which are free to citizens due to falling under the designation of “public domain” in intellectual property law. The documents found in the CGP are from 1976 onward, with more than 500,000 records in total. The homepage shows a basic search engine that allows users to to look for records by keywords, tile, author, or subject. An “advanced search” option is also present to help narrow searches by using more than one category at a time. Once a search has been performed, matching entries will have a link to a page giving information on the entry, including what forms it is available in, and who published it. If the document is accessible online, a link will also be on the search page. Search results may also be added to the “bookshelf,” a temporary list of tagged items, for the user’s convenient reference. Chemical Engineering students should become as familiar as possible with the catalog, as government studies are considered to be very reliable sources. In controversial subjects, such as the environmental impacts of various practices in the oil industry, the government body residing over the area of studies (the EPA in this case) would likely release reports that would be the most unbiased in nature. An example of such a document is included in the next section. Tips The advanced search offers the option to only have online resources appear. Simply check “Internet Access” under search category. The advanced search tool can also be used to keep all search results current. To do so, one should fill out the “year/s” field. 6 2.11 Example: Dispersion of Crude Oil and Petroleum Products in Freshwater As an example of a document that can be found with the CGP, the following is a summary of an EPA report on petroleum products being dispersed in freshwater. Title: Dispersion of Crude Oil and Petroleum Products in Freshwater Author: Wrenn, Brian A. Publisher info: Cincinnati, Ohio: National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [2008] Online URL: http://purl.access.gpo.gov/GPO/LPS116368 This report focuses on research intended to discover weather freshwater petroleum oil spills can be treated by dispersants. Although a definitive conclusion on the matter is not given, the report provides a good deal of data for dispersion freshwater in both fresh oil and more contaminated crude. 7 2.2 Statistical Abstract of the United States http://www.census.gov/prod/www/statistical_abstract.html Database of Statistical Publications Full Access Abstract: The Statistical Abstract of the United States provides yearly statistics on a wide variety of topics. The Census Bureau has been publishing it since 1878, although recent legislation will be ending these publications. After picking a timeframe, users of the abstracts website can choose from a wide variety of statistics, including population, health, economics, energy, and more. Chemical engineers – and chemical engineering students – will benefit greatly from section 19, energy and utilities. Clicking the link “Information about the 2012 Statistical Abstract” towards the top of the page will direct users to a page explaining the purpose of the Abstract. The right hand side of this page lets users pick from “popular sections” and summaries of various statistics. An example of one of these summaries would be “Energy, Transportation, and Communications,” which is found on the right side of the 2012 Abstract page under “USA Statistics in Brief.” This data set is easier to read, and only gives primary numbers, such as total production and consumption of energy and oil. Tips Toward the bottom of the “Information about the 2012 Statistical Abstract Page” lie links that separate statistics by state or by government body, which can be useful if a case study requires focus on only one of these areas. When viewing html format documents, the pages will often be rotated the wrong way. Right clicking on the page offers users the option to rotate their view. Bookmark the “USA Statistics in Brief--Energy, Transportation, and Communications” page. It will be helpful for a chemical engineer to have these numbers on hand. 8 2.3 Kirk-Othmer Encyclopedia of Chemical Technology http://onlinelibrary.wiley.com.ezaccess.libraries.psu.edu/book/10.1002/0471238961 Access through www.libraries.psu.edu, if above link becomes broken Search “Chemical Technology” under databases Periodical Index Full Access through Penn State Library Abstract: The Kirk-Othmer Encyclopedia of Chemical Technology is an excellent tool for practicing chemical engineers as well as student. The encyclopedia is constantly being updated, and already holds over 1000 different articles. Penn State students have online access to the newest articles as soon as they are released. One may search the Encyclopedia for articles by content on the publisher’s homepage. Undergraduates may use this index to find valuable, reliable sources for any research project or endeavor. Much of the material on chemical processes, in particular, would serve as great extra reading for ChE 210 (material balances) and ChE 220 (thermodynamic processes,) which are typically taken by sophomores. Reading over them before taking these classes could help facilitate a student’s understanding of the course material. Tips: When using the search function, be sure to choose “Search in this Book” rather than simply typing into the searchbar, so that results are limited to those in the encyclopedia. On the “Search in this Book” page, scrolling down reveals a second set of criteria for an advanced search. One can use either advanced search to narrow their results. 9 2.4 Advances in Chemical Engineering Volumes available on www.sciencedirect.com through www.libraries.psu.edu Information on journal http://www.elsevier.com/books/book-series/advances-in-chemicalengineering# Professional Journal Full Access when Signed in through Penn State Libraries Abstract: Advances in Chemical Engineering is a series of professional publications aimed at chemical engineers in a research setting. There are 43 volumes in the series to date, with new publications being released – on average – twice a year. Each volume is generally focused on a fairly narrow topic related to chemical engineering, with chapters written by separate authors further narrowing the content. The chapters are available in individual PDFs through the library’s “Lionsearch.” The content usually focuses on recent studies, improvements, and theories in technical areas such as chemical kinetics or fuel cells. In addition to being a great research tool, this is one of the best ways the those involved in the field of chemical engineering – including interested undergraduates – to stay up to date on the most current happenings in the field. Tips: When looking at a volume on www.sciencedirect.com, use the “show preview” function to see a brief abstract of each chapter to see if it holds the desired information. It is normally better to use the journal through lionsearch rather than going straight to www.sciencedirect.com. The sign-in by institution function often fails to load. 10 3.0 Classwork Assistance The remaining sources in this guide are designed to help students with their classwork. These tools will make learning course material and completing assignments easier if used properly. The first is a piece of intellectual property that students may or may not have used in high school. It can solve complex mathematical problems step by step, plot complex surfaces, and serve as a nearly limitless knowledge database. The second serves as a handbook on any chemical products, laboratory equipment, or analysis process students will encounter in their freshman and sophomore lab classes. The final section of the guide simply contains some final words and advice on approaching chemical engineering classes. Sections: 3.1 Wolfram Alpha 3.2 Sigma-Aldrich 3.3 Final Words 11 3.1 Wolfram Alpha www.wolframalpha.com Intellectual Property Full Access with Free Account Abstract: Wolfram Alpha is a self-titled “computational knowledge engine.” The frontpage is dominated by a single searchbar, which returns the scientific values corresponding to the users’ input. The searchbar is accompanied with the friendly proposal, “enter what you want to calculate or know about.” The engine does not disappoint, especially for scientific majors. Any known compound one searches will yield a thorough motley of information, including images of the molecular structure as well as data such as molecular weight. Mathematical sequences entered will be solved, and after registering for a free account, will be solved step by step. For incoming Chemical Engineering students, Wolfram will be an invaluable tool for homework help, be it understanding a calculus problem, visualizing a chemical structure, or quickly accessing data on the physical properties of steam. Wolfram can also become a student’s easiest way to convert imperial units to metric units, which will become a much more tedious task in 300 level classes. Tips When solving mathematic problems, wolfram can often use constants in the same way a textbook does. In a similar manner, if a symbol is missing, one may substitute a word. (i.e., “integrate” or “differentiate” can replace their respective symbols. Using a more broad statement in the search bar can often lead to more specific links. In cases of uncertainty, one should always become less specific. 12 3.2 Sigma-Aldrich: www.sigmaaldrich.com Handbook Full Access Abstract: Sigma-Aldrich has become an online handbook for chemists and chemical engineers. Its database contains information on any chemical an undergraduate would see in the lab. Because it is the primary resource for Penn State laboratories, all of the information is guaranteed to match up. The site also contains many handbooks and instruction manuals for different types of lab equipment, as well as tutorial videos explaining the science behind analysis techniques or how equipment operates. Chemical Engineering students will use this as their primary source for completing most pre-labs in their chemistry lab classes, and it will have further significance in Chem 213, where students will be required to fill out an information sheet every week with in-depth details of all chemicals they will handle in that class. Tips When looking up information on chemicals you will use in the lab, it is more helpful to use the searchbar at the top of the page rather than the analysis section. It will get you to your answers much faster. Be careful when choosing a link from your search. 1,3 Dioxane is not the same as 1,4 Dioxane. When picking a product from your search, go with the Sigma-Aldrich product if possible, as that will be the one you encounter in the lab. 13 3.3 Final Words Chemical Engineering is a difficult major, but a very worthwhile endeavor. There are many sources outside of the main contents of this guide that will be helpful to students. Social media will be very beneficial. A group on www.facebook.com of chemical engineers in a certain class will make communication amongst students, even if they don’t know each other well. Also, all students should take advantage of the activities of the American Institute of Chemical Engineers (AIChE.) More information can be found at their website www.aiche.org. Finally, students who encounter any difficulties socially, with classwork, or any other aspect of college life should take advantage of the College of Engineering’s undergraduate advising program. Appointments can be requested at www.engr.psu.edu/advisingcenter. 14