Document pmzeE8OLvGRxjE0Vp9o9yN6eD
DW Business Review Topic
Welcome at Chemours Dordrecht
August 25, 2022
Confidential
Welcome to Dordrecht Works
Safety - alarms
Site Alarm in all sectors
Gasalarm in red sector (333,444,555)
Agenda
10 h: arrival at Chemours Dordrecht Introduction of Chemours - Dordrecht Works (& safety instructions) CRC goals implementation in emissions reduction through BAT Site Tour Discussion on way forward for PFAS: need for a harmonized approach Lunch 13.30 h: wrap up
Plant Site
Chemours
The Dordrecht Site of Chemours Netherlands B.V. (a subsidiary of The Chemours Company) is a production location for fluoropolymers situated on a 55 hectare property in Dordrecht, the Netherlands. Location: Baanhoekweg 22, 3313 LA, Dordrecht, the Netherlands.
Internal Use Only
Our Values
Our Businesses
Titanium Technologies
Thermal & Specialized Solutions
Advanced Performance
Materials
Chemical Solutions
Market Leader
Chemours is a global leader in the safe production and manufacture of performance chemicals, combining leading products, applications expertise, and market-shaping chemistry
Market Leader in titanium dioxide (TiO2) production
Market Leader in manufacturing of thermal management and specialized solutions
Market Leader in manufacturing of advanced performance materials
Our Global Reach
58 Manufacturing and
laboratory sites
130 Countries
where we serve customers
6.4K Employees
worldwide
Chemours in Europe
Manufacturing, Technology and Offices
Antwerp (Kallo), Belgium Mechelen, Belgium Dordrecht, the Netherlands Villers-Saint-Paul (Oise), France Geneva (Meyrin), Switzerland Gijon, Spain (O) Neu Isenburg, Germany (O)
Gijon Spain
Antwerp, Belgium
Dordrecht Netherlands
Mechelen, Belgium
Neu Isenburg Germany
Oise France
Geneva Switzerland
Our manufacturing plant in Dordrecht produces fluoropolymers which are then used as a raw material for our coatings production in Mechelen. We manufacture fluorotelomers in France.
+900 employees
in Europe across all business units
Transportation
KrytoxTM lubricants TeflonTM coatings and resins VitonTM fluoroelastomer seals
Semiconductors
TeflonTM PFA, PTFE, and FEP resins TefzelTM ETFE resins
Consumer Electronics and Communication
TeflonTM resins and foam resins
Green Hydrogen
NafionTM ion exchange membranes
Seizing Opportunities for Secular Growth
CRC - Our Pillars & Our Goals
Empowered Employees Fill 50% of all positions globally with women Fill 30% of all US positions with ethnically diverse employees
Safety Excellence Improve employee, contractor, process, and distribution safety performance by at least 75%
Vibrant Communities Invest $50M in our communities to improve lives by increasing access to science, technology,
engineering, and math (STEM) skills, safety initiatives, and sustainable environment programs
Climate Reduce scope 1 and scope 2 greenhouse gas emissions by an absolute 60% by 2030 Advance our plan to achieve net zero carbon emissions by 2050
Water Reduce air and water process emissions of fluorinated organic chemicals by 99% or more
Waste Reduce our landfill volume intensity by 70%
Sustainable Offerings Ensure that 50% of our revenue comes from offerings that make a specific contribution to the
UN SDGs
Sustainable Supply Chain Establish a baseline for the sustainability performance of 80% of suppliers by spend and
demonstrate 15% improvement
UN SDGs
How we translate our goal into actions - responsible manufacturing
Chemours supports a framework that leads to safer use and responsible manufacture of chemicals in the EU:
By 2030 we aim to reduce air and water process emissions of fluorinated organic chemicals by 99% or greater.
At our Dordrecht facility in the Netherlands, we're investing 75 million towards achieving our 2030 goal to reduce all PFAS emissions by more than 99% compared to 2018 baseline levels.
In 2020, we successfully deployed our thermal oxidizer at our Fayetteville Works facility which destroys 99.999% of PFAS emissions and represents a $100 million investment in emissions control technology.
Overview of Technology - Rev. 7/7/2022 99% Reduction in Fluorinated Organic Emissions
August 31, 2022
Recent Advancements
Analytical detection capability Sampling - stack testing methods for non-polymer PFAS Significant baseline emissions and abatement technology research with low detection
capability. Progress towards our 2030 Corporate Responsibility Commitment
Reduce fluorinated organic emissions by 99%
Significant technology development has been achieved since establishing the 2018 corporate baseline.
(21) Improvement projects at (7) different manufacturing sites have been completed. This has resulted in an approximate 31% reduction in fluorinated organic emissions globally when compared to 2018 baseline.
An additional (15) improvement projects are in progress for completion in 20222024. With these projects, it is expected there will be a greater than 50% reduction in fluorinated organic emissions by the end of 2023 when compared to the 2018 baseline.
Abatement Technology
Typical approach to emission reductions
- Eliminate emission point - Recycle / re-use - Destroy F-C bond
Available Technology
- Vapor Phase & Aqueous Phase
Concentrated vs dilute Compound specific attributes
Technology Development
Abatement Technology - Vapor
Concentrated Vapor - Thermal Oxidizer
FOC Process Vents
To atmosphere
Stack
CH4, O2, H2O
Thermal Oxidizer
NaOH
Scrubber
Calcium Hydroxide CaF2 Unit Water CaF2
Key Points Inputs mixed with oxygen at high temperatures to
oxidize fluorinated organic compounds at greater than 99.99% destruction capability. HF Scrubber efficiency also exceeds 99.99% Developed technology that is reliable and effective
Control system Materials of construction CaF2 recovery
Photo - Fayetteville Works Thermal Oxidizer System
Abatement Technology - Vapor
Dilute Vapor
- Adsorption utilizing granular activated carbon (GAC) for higher molecular weight, higher boiling non-polymer PFAS.
FRESH AIR
Manufacturing Building
CARBON UNIT(S)
STACK
FRESH AIR
Manufacturing Building
Aqueous Scrubber
CARBON UNIT(S)
STACK
Abatement Technology - Aqueous
Adsorption (GAC) and ion exchange.
- Used in both process water and finished product applications.
- Have tested several types of adsorbents and ion exchange resins vs non-polymer PFAS compounds
Key Operational Considerations
- Specific PFAS compounds and concentrations - Non-PFAS organic load/nature - Efficiency of pretreatment to remove potential solid
foulants - Bed configuration - single, 2-bed series, etc - Carbon type
Vapor Abatement Technology Development
Regenerative Thermal Oxidation
- Potential of up to 95% thermal efficiency - Design is well suited for high volume / low
concentration VOC emissions.
Challenge - Application to fluorinated organics - generation of HF causes attack of standard refractory materials currently used in industry. Technology development required.
- Currently considering design aspects to enable high destruction efficiency and reliability.
Aqueous Abatement Technology Development
Research conducted
- Thermolysis for more concentrated aqueous streams - Have tested several types of adsorbents and ion exchange resins vs non-polymer PFAS compounds.
In-progress
- Research partnerships for treatment of PFAS compounds in water streams. - Researching combinations of technologies that ultimately enable recycle of process water internal to the
manufacturing facilities.
Full scale pilot in Fayetteville, NC
Thank You
If you have any questions, please reach out to:
An Lemaire
@chemours.com
Marc Reijmers
@chemours.com
Plant tour
A harmonized approach to PFAS in the EU
August 31, 2022
Dordrecht - 25th August 2022
Agenda
Age1n.da Overview of the overall PFAS restriction proposal & process 2. Fluoropolymers and the PFAS restriction proposal 3. FGases and the PFAS restriction proposals 4. Open discussion/Q&A
1. The EU PFAS Restriction Proposal
August 31, 2022
A Structure-Based Definition for PFAS Fails to Consider
Key Differences
These are thousands of substances with very different properties:
ONE SIMILARITY
F C F
*IEAM 2011, 7(4):513-541. Open access: http://dx.doi.org/10.1002/ieam.258
SOLIDS
MANY DIFFERENCES
LIQUIDS
GASES
Seconds
Thousands of years
STABILITY
MW <1,000 Daltons
SIZE
MW 106 Daltons
Highly Mobile
Insoluble / Non-volatile
MOBILITY
Differences must be taken into account for science-based regulation. Regulations should not group all PFAS together.
External
Hydrocarbon Analogy: What if we replaced fluorine with a hydrogen?
A Big Universe of Very Different
Substances with C-H BONDS
A Big Universe of Very Different
Substances with C-F BONDS
Hydrocarbons
Polyethylene (C2H4)n
Ethyl Alcohol CH3CH2OH
Propane CH3CH2CH3
Fluorocarbons
Polytetrafluorethylene PTFE Plastic (C2F4)n
Fluorotelomer Alcohol
CnF2n+1CH2CH2OH
OpteonTM YF Refrigerant
We would not group these together and say "they are the
same", because
THEY ARE NOT THE SAME
External
PFAS: Grouping based on properties
1 Group 2 Categories 5 Classes
Fluorine Carbon Oxygen Hydrogen
External
PFAS Per- and Polyfluoroalkyl substances
Non-Polymers
Perfluoroalkyl Substances
Compounds for which all hydrogens on all carbons (except for carbons associated with functional groups) have been replaced by fluorines
Polyfluoroalkyl Substances
Compounds for which all hydrogens on at least one (but not all) carbon have been replaced by fluorines
Polymers
Fluoropolymers
Carbon-only polymer backbone with fluorines directly attached
Polymeric Perfluoropolyethers
Carbon and oxygen polymer backbone with fluorines directly attached to carbon
Side-chain Fluorinated Polymers Non-F
Variable composition non-
spacer
fluorinated polymer backbone
with fluorinated side chains
IEAM 2011, 7(4)5:13-541. http://dx.doi.org/10.1002/ieam.258
PFAS REACH Restriction Timeline:
Preparation and submission of the
restriction proposal
Consultations
RAC adopts opinion and draft
SEAC opinion
SEAC adopts opinion
consultation on draft SEAC opinion
COMM drafts Annex XVII amendment
(tbc)
Council/EP Scrutiny (tbc)
Entry into force
Restriction adopted (tbc)
OLD NEW Jan 2023
March 2023Sep 2023
March 2023 Nov 2023
Nov 2023Jan 2024
FebMar 2024 June 2024
Q3 2024
Q4 2024 Mid 2025
When we talk about F-Gases and Fluoropolymers we also talk about:
Green Deal
Energy efficiency directive
EU Industrial Strategy
Climate Law
Shaping Europe's digital Future
Common Agricultural Policy
Farm 2 Fork
Construction Product Regulation
Industrial Emissions Directive
Strategy for sustainable and smart mobility
F-Gas Regulation
August 31, 2022
2. Fluoropolymers
Fluoropolymers
Health Energy Semicons
applications & sectors
Connectivity Electrification
Aerospace & defense Internal combustion engine
(ICE) vehicles Commercial vehicles & trucks Chemical processing
equipment Chlor-akali production Wire & cable Oil & gas extraction and
distribution Semiconductors
Semiconductors Electric vehicles Hydrogen electrolysis Energy storage 5G network Connected devices Communications
equipment Wire & cable
Preliminary assessment - May be subject to change
Essential Today Essential Tomorrow
Fluoropolymers - Polymers of Low Concern with High Societal Value
Polymers
Fluoropolymers
Carbon-only polymer backbone with fluorines directly attached
Fluorine
Carbon
RELEVANT PROPERTIES
Thermal, chemical and biological stability*
High Molecular Weight; Not bioavailable or subject to long-range transport
Fluoropolymers shown to meet OECD Polymer of Low Concern (PLC) criteria*
*IEAM 2018, 14(3):316-334 Open access: https://doi.org/10.1002/ieam.4035 *IEAM 2022 Open access: https://doi.org/10.1002/ieam.4646
External
Fluoropolymers have a unique combination of properties that no other material has. That makes them critical materials for production of semiconductors, the automotive industry today and future electrification of vehicles, and making the hydrogen economy a reality... to name a few.
IPnutebrlincal
Overly-broad regulation of fluoroproducts can have devastating effects on the whole technology ecosystem - with downstream users of these chemistries bearing most of the burden.
If fluoroproducts can't be
manufactured or distributed...
Silicon wafers can't utilize fluoroproducts in wet processing
which helps prevent contamination, ensure high yields,
and forms carriers
Cables and wiring can't utilize fluoroproducts that provide
excellent electrical performance and necessary heat and corrosion
protection in critical uses
Data centers can't utilize fluoroproducts that provide immersion cooling, thermal management, and safe, clean fire suppression systems that don't damage systems or compromise
stored information
Just some of the impacted industries include...
Automobiles (XEVs, EVs, and FCEVs)
Consumer Technologies Computers & Software Systems
5G and IoT Deployment
Medical
Way Forward for Fluoropolymers - REACH PFAS Restriction
- Fluoropolymers should be exempted from restriction as they meet OECD criteria of low concern (PLCs) and are critical materials used in nearly every sector without alternative
- Concerns with the manufacture of fluoropolymers can be addressed under the Industrial Emissions Directive (IED)
Preliminary assessment - May be subject to change
August 31, 2022
3. FGases
FGASs as a Green Deal Enabler: Overview of Sub-Applications
Farm to Fork
Residential Commercial Industrial TDrXansportation D Chillers Heat Pumps Mobile Split VRF
Closed cell spray Pour in place HP Panels MoldedIS
SUBAPPLICATIONS
APPLICATIONS
APPLICATIONS
Refrigeration A/C
Blowing Agents
Carbon neutrality
Solvents Propellants
Other
Critical cleaning Carrier fluid Aerosols, MDI Fire protection
Switchgear High Temp
Heat Pumps ORC
Renovation Wave
Smart and Sustainable Mobility
Digital Transformation
FGASs provide functionality to a wide range of applications, equipment types and variation of heating and cooling capacity. Their unique properties enable widespread use despite geographic and ambient temperature differences in Europe.
F-gases in RACHP applications: health, safety, environmental and economic considerations
Safety and Environmental Criteria
Non or low flammability Low toxicity Ultralow GWP Mechanical & chemical safety
HFOs HFCs CO2 NH3 HCs
Financial Benefits of FGASs
Optimized Total Cost of Ownership (TCO) Investment, maintenance and operational
costs Energy efficiency (TEWI) Resource efficiency 1520 year equipment lifetime
Non or low flammability
Low toxicity
(1)
Ultra-low GWP
Mechanical &
chemical safety
Dedicated value chain
Specialized & extended value chain has been established for several industries, including FGAS recovery measures
After market: producerdistributor wholesalerservice/installerend user
Thousands of SME wholesalers & installers rely on FGASs
(1) CO2 (R744) Acute Toxicity ATEL (Acute Tox exposure limit) is 30,000ppm (3%), 3x lower vs ATEL of HFO1234yf (Ref.: ASHRAE SP34)
FGases are required for a full toolbox across many applications - they provide the best combination of environmental, health, safety and economic benefits
How are F-Gases already regulated?
Montreal Protocol (Kigali Amendment, 2019); Mobile air-conditioning systems (MAC) Directive (EU) 2006/40. F-Gas Regulation (EU) 517/2014;
The F-Gas Regulation proposal provides a comprehensive legal & technical toolbox to control emissions, which includes leak checks, leakage detection systems, recovery, producer responsibility schemes, training and certification, restrictions on the placing on the market, labelling, control of use etc.
The proposal includes new additional measures on containment and recovery for all gases, including HFOs
Why do F-Gases not meet REACH restriction criteria?
REACH foresees restrictive measures for several broad groups of hazard classes: CMR substances, PBTs, vPvB
Unless it is demonstrated that they are of equivalent concern, no other intrinsic properties (e.g., P or vPvM) are eligible for certain restrictive measures under REACH
Article 68(1) of REACH states that a substance can be restricted "when there is an unacceptable risk to human health or the environment, arising from the manufacture, use or placing on the market of substances"
"Unacceptable risk" hinges upon the fulfilment of a double criteria: hazard is coupled with exposure Although no legally binding definition of "essential use" exists at EU level - F-gases explicitly fulfill the Montreal
protocol definition due to their vital role in achieving EU climate objectives
FGases do not pose an `unacceptable risk' to human health and environment within the legal meaning of REACH
Preliminary assessment - May be subject to change
TFA considerations
Trifluoroacetic acid is a naturally occurring organic acid. More than 200 million tons of TFA are found in the world's oceans. [1] [2] [3]
Multiple sources for TFA: 95% of the TFA on Earth is believed to be a natural. However, 5% comes from anthropogenic sources (i.e., agriculture, pharma, some Fgases). [4] [5]
The human and environmental health effects of TFA have been thoroughly evaluated in various toxicology studies that have also been used to meet the requirements of REACH.
UNEP Environmental Effects Assessment Panel (EEAP) scientific conclusions for TFA : "There is still NO indication that exposure to current and projected concentrations of salts of TFA in surface waters present a risk to the health of humans and the environment."
The EU FGas Regulation revision process is critical to ensure proper handling of refrigerants. Our proposed risk management options also help address unwanted releases of Fgases, minimizing manmade TFA in the environment.
[1] Scott B.F., et al., "Haloacetic Acids in the Freshwater and Marine Environment," First International Symposium on Atmospheric Reactive Substances, 1416 April 1999, Bayreuth, Germany. [2] Von Sydow L., et al., "Natural background levels of trifluoroacetate in rain and snow,"Environmental Science & Technology, 34, 31153118, 2000. [3] Frank H., et al., "Trifluoroacetate in Ocean Waters," Environmental Science & Technology, 36, 1215, 2002. [4] Bavarian State Office for the Environment, "FGases and Water Protection: Trifluoroacetic Acid (TFA)," presentation from conference, "The Way to Natural Refrigerant Technologies," WWA Nuremberg, 2019. [5] "EFCTC Special Review: Understanding TFA," European Fluorocarbons Technical Committee, 2016.
Conclusion: F-Gases
F-gases are required for a full toolbox of refrigerants across many applications. They provide the best combination of environmental, health, safety and economic benefits.
REACH Annex XVII restriction is not an appropriate regulatory management option (RMO) Emissions can be controlled via sector-specific legislation:
Refrigerants: via inclusion of HFOs into the containment measures applied to Annex I & Annex II substances of the F-Gas regulation (except quota restrictions)
Foams within construction sector: through industry end-of-life asbestos-like initiatives
Preliminary assessment - May be subject
to change
Chemours' position
Chemours supports a coherent regulatory framework that leads to safer use and responsible manufacture of chemicals:
Through a science based approach
Ensuring regulatory coherence
Taking it casebycase (substances, applications)
An accurate and complete view of the use and value of our chemistries is key to achieve this.
Questions?
August 31, 2022
Thank You
If you have any questions, please reach out to:
August 31, 2022