1. ChE 333.2 Chemical Engineering Laboratory 1 January 4, 2007

2. Outline Lab Background information Evaluation and expectations Writing reports and memos

3. Lab background information

4. Purpose This course is intended to develop skills that will be of use to you as a practicing chemical engineer You will gain experience using typical chemical engineering equipment by conducting simple measurements and tests To advance your data analysis and communication skills

5. Contact info Jason Wiens Engineering 0D04 jsw240@mail.usask.ca; ph: 966-4040 Dale Claude Engineering 1D43 Dale.Claude@usask.ca; ph: 966-4707

6. Contact info Pankaj Khanna Engineering 0D12 pak396@mail.usask.ca; ph: 966-4040 C Mouli Kotikalapudi Engineering 2D13 chk880@mail.usask.ca; ph:966-5231

7. Course information Website: http://engrwww.usask.ca/classes/CHE/333/ Lab location: Engineering 1D25 Lab time Monday 2:30 – 5:30 Thursday 1:00 – 4:00

8. Required materials Textbook: S. Jeter, J. Donnell. (2004) Writing style and standards in undergraduate reports Laboratory Manual Hardcover laboratory notebook (WL191) Safety glasses

9. Important dates Jan 11 (Thurs): first day of labs Jan 16 (Tues): last day to change 2 nd semester registration Jan 18 (Thurs): no labs Feb 12 – 16: no labs; spring break Feb 19 (Mon): no labs Mar 15 (Thurs): last day for withdrawing from 2 nd semester classes Mar 26 (Mon): last day of labs April 9 (Mon): lab notebooks due April 13 (Fri): last day that memos & reports will be accepted

10. Experiments 1. Viscosity 2. Fluid friction 3. Fluid metering 4. Heat exchanger, shell and tube – water/ water 5. Heat transfer 1. Boiling and condensing 2. Radiation and convection

11. Evaluation and expectations

12. Evaluation DescriptionValue (each) #Final grade (%) Lab performance2.5410 Lab notebook101 Technical memos10220 Brief report251 Formal report351

13. Due dates and late penalties Report & memo due date 2 weeks after performing the experiment 7 free late hand-in days for the whole course Indicate on your report if you would like to use them! Late penalty 2% per working day Submissions not accepted after April 13

14. Plagiarism is NOT acceptable! Copy other people’s report Citing without referencing the source Plagiarism results in 0 mark for the report Be aware of & Follow the new University of Saskatchewan Academic Honesty definitions, rules and procedures www.usask.ca/honesty

15. Laboratory procedure 2 weeks

16. Pre-lab Expectations

17. Lab Performance 10% of final mark (4 x 2.5%) Be prepared for Objectives Theory Parameters to be measured Apparatus and procedure Initiate the contact for pre-lab help

18. Lab notebook Title of lab performed, date performed, names of group members. Objective Apparatus (labeled) Procedure Data Sample Calculations Only required when writing a tech memo Must be hand written Pre lab

19. Lab notebook All entries must be hand written Apparatus may be photographed and pasted in the book if appropriate Computer data may be printed and pasted Must be signed and dated by laboratory demonstrator before leaving lab Record all data and observations Due April 9 th, 2007 10% of final laboratory mark

20. Writing reports and memos

21. Reports Each student will write 1 formal report, 1 brief report, and 2 technical memos YouYour partner Tech. memosLabs A and BLabs C and D Brief reportLab CLab A Formal reportLab DLab B Lab notebookLabs A,B,C,D

22. Notes on writing When preparing reports, consult the writing guide on the course website (will be available Jan 11) All figures and writing should be done on a computer Figures are placed within the text in formal and brief reports, but after the text as an enclosure for technical memos

23. Figure 6. Effect of temperature on total nitrogen and sulfur conversion at the pressure, LHSV and H 2 /feed ratio of 9.4 MPa, 0.8 h -1 and 600 mL/mL, respectively.

24. Temperature, °C LHSV, h -1 Pressure, MPa Nitrogen conversion, wt% Sulfur conversion, wt% 4191.0310.294.699.1 4150.537.493.699.1 4180.627.794.498.7 4190.546.993.898.9 4190.578.097.798.9 Table 3: Summary of statistical analysis

25. Formal Report Title Page Abstract Table of contents Nomenclature Introduction Theory Apparatus Procedure Results and Discussion Conclusion Recommendations References Appendices

26. ChE 333 Chemical Engineering Laboratory I Brief Report Title of Experiment (use bold-faced character) Conducted by: Your name Lab Partner: Name of your lab partner Date Performed: Month Day, Year Date Due: Month Day, Year Department of Chemical Engineering University of Saskatchewan Date received: (office use only)

27. Abstract State the objective of the study Briefly describe how the results are obtained State the important results in a concise and quantitative form No tables, graphs, or figures Summarize the important conclusions Normally no more than 250 words

28. Nomenclature List all symbols/ variables used throughout the report (including in sample calculations) List in alphabetical order Keep greek symbols in a separate list VariableDescriptionUnits ACross sectional area of columnm2m2 UoUo Air superficial velocitym/s

29. Introduction State background information that aids in understanding of the experiment/ subject State the relevance of the experiment to industrial processes Clearly state the objective of the lab Cite any references

30. Theory Provide a theoretical background necessary for completing calculations & understanding the experiment State and justify any simplifying assumptions Describe how model parameters are obtained Cite references

31. Apparatus Provide a computer drawn process flow diagram of the experimental apparatus Use proper engineering conventions Describe the apparatus, including important dimensions Model/ size of measurement devices

32. Procedure Outline the experimental procedure State range of input variables used in experiments Clearly state operating constants

33. Results and Discussion Most important section of the report Results should be explained in text and presented in graphical form Trends in data should be justified with physical arguments Experimental results should be compared to theory whenever possible Calculate a % error If discrepancies exist, why? Read pages 5 & 6 of Writing style and standards in undergraduate reports

34. Conclusion ‘Answers’ the purpose of the experiment No new information should be presented in the conclusion; important information from the results and discussion is summarized

35. Recommendations Make recommendations on how we can improve the laboratory Different measurement techniques or procedures? Use different equipment?

36. References List references in order of use in the report For example Wiens and Pugsley [1] found the bubbling frequency to increase with the gas superficial velocity. Similar findings were observed by Kunii and Levenspiel [2]. [1] J. Wiens, T. Pugsley, Tomographic imaging of a conical fluidized bed of dry pharmaceutical granule, Powder Technology 169 (2006) 49 – 59 [2] D. Kunii, O. Levenspiel, Fluidization engineering 2 nd edition, New York, 1991 105 - 106 Journal Textbook Volume # Year of publication Pages Publisher Year of publication Page range info is found

37. Appendices Raw & Calculated data in tables Sample Calculations For example 1. Calculation of the volumetric flow rate of air through the absorption column Descriptive title Keep units Equation used Result with proper sig figs

38. REPORT SECTIONCLARITY OF PRESENTATION G.P. x Wt. = Mk TECHNICAL CONTENT G.P. x Wt. =Mk Title Page2 Abstract45 Table of Contents1 Introduction &Theory410 Apparatus &Procedure45 Results & Discussion815 Conclusions &Recommendations45 Nomenclature References 1212 Appendices Experimental Data Calculated Results Sample Calculation 4555555 Totals3455 109.58 - 97 – 7.56 - 6.55 – 5.50 – 4.5 ExceptionalExcellentVery Good GoodSatisfactoryPassableFail Mark Distribution for Formal Report

39. Brief report Title page Summary Results and discussion Conclusions Recommendations Appendices All sections are the same as in a formal report except the absence of the abstract, introduction, theory, apparatus and procedure sections.

40. Brief report - summary Contains: A brief introduction stating the nature and purpose of the investigation A brief explanation of the apparatus and procedure A summary of the important results

41. Mark Distribution for Brief Report REPORT SECTIONCLARITY OF PRESENTATION G.P. x Wt. = Mk TECHNICAL CONTENT G.P. x Wt. =Mk Title Page 2 Summary 45 Results & Discussion 815 Conclusions & Recommendations 45 Appendices Experimental Data Calculated Results Sample Calculation 4555555 Totals 2240 Report Mark = (Total Mark) / 6.2 = _____________ % * GRADE POINT (G.P.) DESCRIPTOR * 109.58 - 97 – 7.56 - 6.55 – 5.50 – 4.5 ExceptionalExcellentVery Good GoodSatisfactoryPassableFail

42. Technical Memos Use proper memo heading (To, From, Date, Subject) Include Title page Concise summary of Introduction Apparatus Procedure Results & Discussion Conclusions Recommendations

43. Technical Memos Do not state equation used Should be signed by the author at the end of the text Graphs can be included Must be referred to in the text Include as an enclosure, on a separate page, after the text Maximum of two pages double spaced

44. Mark Distribution for Technical Memos

45. Summary Labs start January 11 (next week) Materials required: Text book Lab manual Safety glasses Before lab day: Consult Dale for pre-lab (Room 1D25) Read and understand experimental procedure in lab manual Experiment title, objectives, procedure, and apparatus in log book before experiment Reports and memos are due 2 weeks after experiment