Programs - PPT - PPT219 Syllabus

 

                                                KENNEBEC VALLEY COMMUNITY COLLEGE

                                                                        FAIRFIELD, MAINE

 

                                                          Department of Trades and Technology

 

 

COURSE NUMBER:     PPT219                                                                  CREDIT HOURS:     3

COURSE TITLE:           Basic Paper Industry Process Chemistry                  CLOCK HOURS:      45

 

INSTRUCTOR:              Monty Henderson                                                    OFFICE HOURS:      As posted.

OFFICE:                          Room 103, Frye Building                                         VOICE MAIL:           453-5120

E-MAIL ADDRESS: mhenderson@kvcc.me.edu

 

TEXTS:         

 

Fogiel, M. The Essentials of Chemistry, Piscataway, NJ:  Research and Education Association, 1997.

 

Fogiel, M. The Essentials of Organic Chemistry I, Piscataway, NJ:  Research and Education Association, 1995.

 

Fogiel, M. The Essentials of Organic Chemistry II, Piscataway, NJ:  Research and Education Association, 1995.

 

Mimms, A., M.J. Kocurek, J.A. Pyatte, E.E. Wright. (Eds) Kraft Pulping - A Compilation of Notes (2nd Printing, Revised), Atlanta, GA:  TAPPI Press, 1993.

 

Smook, G.M. Handbook for Pulp and Paper Technologist, 3rd Ed., Atlanta, GA:  TAPPI Press, 2002.

 

Scott, William E. Principles of Wet End Chemistry, 1st Ed., Atlanta, GA:  TAPPI Press, 1996.

 

Handout Materials from Instructor

 

PRE/CO-REQUISITES:       PPT111, PPT113, PPT115, CHE112

 

COURSE DESCRIPTION:

 

This course begins with a thorough review of general chemistry principles. Following this, the chemistry associated with both pulping and papermaking is examined in depth. Kraft and sulfite pulping processes are reviewed, and as each unit operation is examined, appropriate analytical calculations are demonstrated. Polymer and carbohydrate chemistry are discussed prior to studying wet-end paper machine technology. Attention is then turned to concepts and applications of colloid chemistry to papermaking processes. The specific technology related to sheet formation, internal sizing, wet/dry strength resins and dyestuffs is explored. Other issues studied include foam control, pitch control, and first-pass retention performance on a paper machine.

 

COURSE OBJECTIVES:

 

Upon successful completion of this course, the student should be able to:

 

1.         describe basic pulping chemistry as well as fundamental pulp testing procedures.

 


2.         calculate the quantities of pulping chemicals needed as well as other process control parameters required in the Kraft pulping process.

 

3.         explain colloid chemistry as applicable to wet-end paper machine operations.

 

4.         discuss specific chemicals used in papermaking to enhance sheet properties.

 

5.         resolve papermaking problems such as foam, pitch, and insufficient first-pass retention by applying chemical principles.

 

COURSE OUTLINE (Topical):

 

 1.        Course Introduction

            Basic Chemistry Review:

                        Matter and Energy - Homogeneous and Heterogeneous Matter, Pure Substances, Solution and Mixtures - Compounds and Elements - Properties of Pure Substances - Changes of Purse Substances, Compounds, Formula Units, and Molecules - Energy and Conservation of Energy, Measurement - English/Metric Conversion - Dimensional  Analysis

 

 2.        Basic Chemistry Review Continued:

                        Stoichiometry - Formula Calculations - Atomic Structure and the Periodic Table - Oxidation and Reduction - Properties Related to the Periodic Table

 

 3.        Basic Chemistry Review Continued:

                        Chemical Bonding - Secondary (Hydrogen) Bonding - Chemical Formulas - Types of Chemical Reactions - Chemical Kinetics - Ideal Gas Laws & Calculations - Solutions - Colligative Properties of Solutions

 

 4.        Basic Chemistry Review Continued:

                        Molarity, Equivalency, and Normality - Acids and Bases - pH - Hydrolysis

 

 5.        Organic Chemistry:

                        Alkanes - Alkenes - Dienes - Alkynes - Alkyl Halides - Stereochemistry/Stereoisomerism - Aromatic Hydrocarbons - Aryl Halides - Ethers and Epoxides - Alcohols and Glycols - Carboxylic Acids - Carboxylic Acid Derivatives

 

 6.        Organic Chemistry Continued:

                        Arenes - Aldehydes and Ketones - Amines - Phenols and Quinones - Organometallic Compounds - Heterocyclic Compounds - Amino Acids and Proteins

 

 7.        Carbohydrate Chemistry - Nomenclature - Forms of Monosaccharides - Reactions of Carbohydrates

            Polymer Chemistry - Overview - Addition of Polymers Condensation Polymers - Molecular Weights of Polymers

 

 8.        The Chemistry of Kraft Pulping:

                        Cellulose - Hemicellulose - Lignin - Extractives - Kraft Cooking Liquor Composition - Reactions of Lignin - Definition of Kraft Pulping Terms - Chemical Calculations - Analysis of Kraft Liquors

 


 9.        The Kraft Pulping Process:

                        Composition of White Liquor - Liquor-to-Wood Ratio - Alkali Charge - The Cooking Cycle - Time and Temperature - Calculation of the H-Factor - Sulfidity - Pulp Evaluation

 

10.       Sulfite Pulping:

                        Chemistry Overview - Analytical Considerations/Nomenclature/Definition of Terms - Sulfite as a Cooking Liquor - Sulfite Pulping Process Description - Chemistry of Cooking Liquor Preparation - Absorption System Reactions - Two-Stage Sulfite Pulping

 

11.       Paper Machine Wet End Chemistry:

                        Introduction to Wet End Chemistry - Water and Papermaking - Interfering Substances - Surface and Colloid Science Concepts

 

12.       Paper Machine Wet End Chemistry Continued:

                        Charge Measurement - Coloring Materials - Dry/Wet Additives - Paper Fillers

 

13.       Paper Machine Wet End Chemistry Continued:

                        Aluminum Compounds in Papermaking - Internal Sizing - Alum-Rosin Sizing - Synthetic Sizing Materials

 

14.       Paper Machine Wet End Chemistry Continued:

                        Colloid Chemistry of Retention and Drainage - Wet End Chemistry Process Control

 


COURSE ACTIVITIES:

 

This is primarily a lecture and discussion course, although the instructor may wish to arrange field trips to pulp and paper mill labs and/or provide on-campus laboratory demonstrations.

 

COURSE REQUIREMENTS:

Grading:

 

Tests (2).............................................................................................. 50%

Homework.......................................................................................... 25%

Final Exam.......................................................................................... 25%

 

Equipment:

 

Hard hat, safety shoes, safety glasses, and hearing protection will be required for mill field trips.

 

Make-up Exam Policy:

 

All exams must be taken. The student is responsible for making arrangements for make-up should he/she be absent. Tests not made up will receive a score of zero.

 

ATTENDANCE POLICY:

 

More than three absences during the course will require special authorization by the instructor.

 


STUDENTS WITH DISABILITIES:

 

In accordance with Section 504 of the Rehabilitation Act of 1973 and Title II of the Americans with Disabilities Act of 1990, this College is committed to assisting qualified students with disabilities achieve their educational goals.

 

If you are in need of academic accommodations in this course, you MUST contact the Disability Counselor in Room 126B, King Hall, 453-5019. You MUST provide appropriate documentation of your disability and make a request for accommodation to the Disability Counselor. Request for accommodation must be renewed each semester for each course.

 

This syllabus is available in enlarged print and on audio tape. Please contact the Disability Counselor in Room 126B, King Hall, to obtain these.

 

Revision Date:  May 17, 2004