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Formulating Success!
Wastewater Treatment Technologies
Course Description
Wastewater
Treatment is the process of removing contaminants from wastewater,
and includes physical, chemical and biological removal processes.
Wastewater Treatment Technologies is a course that reviews the
various disinfectant technologies that are available for use, and
are under development. We also review the various causes of
biological growth including the microorganisms that contribute to
equipment fouling and system factors that magnify growth. We provide
a practical review of industrial biocides- oxidizing and non
oxidizing agents, surface cleaning treatments, measurement, feeding,
and system requirements, in addition to environmental and safety
concerns, that are applicable to your system.
Course Outcome
After
completing Wastewater Treatment Technologies, students will be
equipped with a basic understanding of the following:
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How to identify the various forms of biological growth
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Available disinfectant technologies
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Measurement and monitoring systems
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Feeding systems and requirements
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Environmental and safety concerns associated
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How to implement a robust control plan
Recommended Prerequisites
- No
prior experience necessary
Assessment
Students will be assigned 5 homework assignments, and 1 final exam.
Syllabus
Lesson
1- Types of Microbial Growth. This chapter examines the various
types of microbial growth- algae, bacteria, aerobic and
anaerobic, and fungi. We also review identification techniques
available to understand these organisms.
Lesson
2-
Problems Associated with Microbial Growth. Here we review how
biofilm matrices are formed, and their impact on process equipment,
including fouling and microbiologically influenced corrosion.
Lesson
3- Physical and Chemical Factors that Affect Microbial Growth.
We review factors that contribute to microbial growth on surfaces.
We also assess the impact of ambient temperature, pH, nutrient
availability, water velocity against the surface, and surface
roughness on fouling.
Lesson
4- Available Biofouling Treatment Technologies. We introduce
options for treating microbial growth- industrial biocides,
oxidizing agents, non oxidizing agents, and emerging technologies.
Lesson
5-
Chlorines. Chlorine compounds (i.e. sodium and calcium
hypochlorite) available for use, the background chemistry,
measurement and monitoring systems, feeding requirements, and
environmental and safety concerns are introduced.
Lesson
6- Bromines. Bromine compounds (i.e. bromine chloride, activated
bromine, and others) available for use, the background chemistry,
measurement and monitoring systems, feeding requirements, and
environmental and safety concerns are introduced.
Lesson
7- Chlorine Dioxide. Chlorine dioxide compound available for
use, the background chemistry, measurement and monitoring systems,
feeding requirements, and environmental and safety concerns are
introduced.
Lesson
8- Peroxygens. Peroxygen compounds (i.e. hydrogen peroxide,
peracetic acid, etc) available for use, the background chemistry,
measurement and monitoring systems, feeding requirements, and
environmental and safety concerns are introduced.
Lesson
9- Non Oxidizing Agents. Non oxidizing biocides such as PHMB,
quaternary ammonium compounds, organo bromine, glutaraldehyde,
organo sulfur compounds, DBNP, and others are introduced.
Lesson
10- Equipment Cleaning. Simple options for treatment, such as
manual cleaning of surfaces, use of abrasive cleaning agents, and
other treatments are introduced.
Lesson
11- New Biofouling Treatment Technologies. Emerging treatment
such as biodispersants, enzymes, bioelectric application,
application of surface coatings, and Ultra Violet light are
introduced.
Lesson
12-
Control Efficacy. This is a review of your control plan going
forward.
Course Delivery
This
course is Instructor-led and delivered through our award-winning
online Learning Management System. See our
FAQ for more
details.
Education Credit
This
course has 20 contact hours and can be used for 2 Continuing
Education Units (CEUs).
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