Using Life Cycle Assessment to Evaluate Sustainable Ingredients - - PowerPoint PPT Presentation
Using Life Cycle Assessment to Evaluate Sustainable Ingredients - - PowerPoint PPT Presentation
Using Life Cycle Assessment to Evaluate Sustainable Ingredients September 17, 2013 PR Puts the Metrics behind Sustainability For over 20 years we have used our inherent industry knowledge to provide our clients with relevant sustainability
PRé Puts the Metrics behind Sustainability
For over 20 years we have used our inherent industry knowledge to provide our clients with relevant sustainability metrics, mapping out a clear path to success.
- In more than 21 countries
- Serving more than 2500 clients
- Client industries ranging from
chemicals to retail to food & agriculture
- Primary offices
– Washington, DC – Amersfoort, Netherlands
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What is LCA?
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Life cycle assessment is an environmental accounting methodology used to quantify and analyze the environmental performance of a product system. LCA can be part of the sustainability profile for systems and products.
The Basics
- Life Cycle Inventory
- Impact Assessment
- Life Cycle Stages
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Raw Material Extraction Processing Distribution Retailing Use Disposal
CO2 21 g N20 10 g VOC 20 g P 2 g Nitrate 20 g CH4 8 g
LCI Global Warming Potential Ozone Depletion Eutrophication Etc.
How are LCAs used?
- Evaluate and identify hot
spots
- Compare products using a
standardized methodology
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0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Global Warming Potential Disposal Use Retail Distribution Processing Raw Material Extraction 0% 20% 40% 60% 80% 100% Global Warming Energy Demand Ozone Depletion Product A Product B
Example: Degussa – Emollient esters
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Source: http://personal-care.evonik.com/product/personal-care/en/media- center/downloads/publications/Documents/biotimes-cosmetic-esters-made-by- biocatalysis.pdf
Impact Category Savings Energy 62% Global Warming 62% Acidification 88% Nutrient enrichment 74% Smog 76%
Example: DuPont – Propanediol and propylene glycol
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Source: http://www.duponttateandlyle.com/life_cycle
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Bio-PDO Propanediol (PO Route) Propylene Glycol GHG Emissions (kg CO2e/kg)
20 40 60 80 100 120
Bio-PDO Propanediol (PO Route) Propylene Glycol Non Renewable Energy (MJ/kg)
Evaluating Ingredients and Formulations Using Life Cycle Thinking
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Value
- Practically and systematically evaluate the environmental
implications of ingredients
- Compare ingredients and formulations using a standardized
methodology
- Build scenarios to answer what if questions
- Use results to make decisions internally and communicate
externally
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Getting Started
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Consider your place in your supply chain and determine what type of analysis to use to evaluate ingredients and formulations.
Defining the Analysis
Precursor Processes Ingredients Formulations
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- Palm Oil
- Corn Starch
- Decyl Alcohol
Life Cycle Inventory Impact Assessment
- Esterification
- Hydrolysis
- Hydrogenation
- Emollients
- Coloring Agents
- Fragrances
Results
- Soap
- Shampoo
- Lipstick
Create LCI
- Identify precursors
- Identify processes
- Determine data
availability
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Ingredients ? Processes Precursors ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
Life Cycle Inventory Impact Assessment Results
Create LCI
- Secondary databases
- Expert input
- Supplier Information
- Extrapolation
- Estimation
- Proxies
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Ingredients Processes Precursors
Life Cycle Inventory Impact Assessment Results
? ? ? ? ? ?
Impact Assessment
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10 20 30 40 50 60 70 80 90 100 Global Warming Energy Water Waste % Example Comparison Between Formulations
Life Cycle Inventory Impact Assessment Results
Ingredient B Ingredient A Ingredient C Ingredient D Ingredient E Formulation 1 Formulation 2 Formulation 3
Simplified Screening Tool
- Non-expert tool to quickly screen or rank ingredients for a
defined set of impact categories
- SimaPro Easy tool
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Simplified Screening Tool
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Simplified Screening Tool Results
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Life Cycle Inventory Impact Assessment Results
Advanced Screening Tool
- In addition to screening, use of full life cycle models of
product systems
- More advanced analysis
- SimaPro LCA software
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Example Output- Advanced Screening Tool
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Life Cycle Inventory Impact Assessment Results
Utilizing Results
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Results
Evaluate Individual Ingredients Compare Ingredients Compare Formulations Identify Reduction Opportunities Baseline Impacts for Product Groups
Utilizing Results
- Rank ingredients and formulations based on
environmental impact
- Additional ingredients can be added over time
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Ingredient 1 Ingredient 2 Ingredient 3 Low Impact Global Warming Energy Water Waste
Product A
High Impact
Life Cycle Inventory Impact Assessment
Results
Conclusions: Improved Decision-Making Through LCA
- Internal uses
– Scenario building – Process evaluation – Performance quantification
- External uses
– B2B or B2C communication – Respond to customer inquiries – Identify new business opportunities
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Questions
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Name
Job Title| <lastname>@pre-sustainability.com
- J. Renée Morin