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Module Specifications..

Current Academic Year 2023 - 2024

Please note that this information is subject to change.

Module Title Environmental Organic Chemistry
Module Code CS423
School School of Chemical Sciences
Module Co-ordinatorSemester 1: Susan Kelleher
Semester 2: Susan Kelleher
Autumn: Susan Kelleher
Module TeachersBrian Kelleher
Kieran Nolan
Susan Kelleher
NFQ level 8 Credit Rating 5
Pre-requisite None
Co-requisite None
Compatibles None
Incompatibles None
Repeat examination
Description

This module will explore the chemistry of persistent organic pollutants, focusing on industrial processes, pollution issues and green chemistry

Learning Outcomes

1. explain the impact of industrial processes on the generation of persistent organic chemicals
2. assess the potential environmental impact of industrial process case studies
3. evaluate the reduction of persistent organic pollutants as a result of green chemistry technologies



Workload Full-time hours per semester
Type Hours Description
Lecture24No Description
Independent Study100No Description
Total Workload: 124

All module information is indicative and subject to change. For further information,students are advised to refer to the University's Marks and Standards and Programme Specific Regulations at: http://www.dcu.ie/registry/examinations/index.shtml

Indicative Content and Learning Activities

Industrial Process
1) Fossil fuels - Petrochemical – fuel production – chemical feedstock production – volume per annum. 2) Chemical – Plastics (plasticisers), dyes/pigments, surfactants, solvents – discuss processes in their production including per annum quantities etc. 3) Specialty chemical – toward pesticide and pharmaceutical production – discuss process

Pollution issues
Pollution from above – look at specific case studies – issues with: (i) plastics – non degradable and strategies to overcome this (ii) Dyestuffs in the environment – impact and solutions (iii) surfactants – lack of biodegradation and carboxylate surfactants - solutions (iv) PCBs – performance chemical for thermal applications – environmental cases and impact (birds, reptiles, humans – Luv canal Buffalo, US) – dioxin – storage disposal issues how this led to disaster in Montreal. (v) Pesticides – DDT, agent orange (kinetic vs thermodynamic control in production), designer pesticides that decompose (discuss the three generations of pesticides) – dioxin, chlorination (vi) Pharmaceuticals – how they get into the environment – impact (eg. diclofenac)

Green chemistry
(i) sustainable chemicals, (ii) sustainable processes – low carbon foot print, (iii) technologies to remove pollutants from the environment. (iv) Green energy technologies

Assessment Breakdown
Continuous Assessment100% Examination Weight0%
Course Work Breakdown
TypeDescription% of totalAssessment Date
Reassessment Requirement Type
Resit arrangements are explained by the following categories;
1 = A resit is available for all components of the module
2 = No resit is available for 100% continuous assessment module
3 = No resit is available for the continuous assessment component
This module is category 1
Indicative Reading List

    Other Resources

    None
    Programme or List of Programmes
    ESTBSc in Environmental Science & Tech
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