Lafarge’s approach to ash
Bulk Materials International
Lafarges approach to ash Jean-Francois Delaire Managing Director - - - PowerPoint PPT Presentation
Bulk Materials International Lafarges approach to ash Jean-Francois Delaire Managing Director - BMI Contents Some background on Lafarge Lafarges use of ash and other cementitious materials The role of BMI within the Lafarge
Bulk Materials International
Some background on Lafarge Lafarge’s use of ash and other cementitious materials The role of BMI within the Lafarge network The seaborne ash trading market Future challenges
2
■ Sustainable construction ■ Climate change ■ Water conservation ■ Biodiversity
MT Raw mix 2 Blended cements 30 Direct sales 6 Total 38 By product MT Slag 10 Fly ash 12 Pozzolan 4 Limestone 12 Total 38
(by sea, rail or road) Construction materials in during building (aggregates & concrete) Gypsum for cement production Ash for cement production FBA to aggregates end use
Total Ash management For non cementitious applications Ash for clinker production FBA to clinker production
– Third-party sales account for around 30% of volumes and this is expected to grow in the future
11
Logistics constraints
Silo capacity at loading/unloading points Berthing and unloading capabilities
Categorisation as a “waste”
Restrictions to trading Bureaucratic authorisation process
Ash Quality
Carbon levels Ammonia levels Increased use of biomass Mercury treatment
Ash Availability
Increased market share of gas/renewables Seasonality of production
Ash plays a key role in Lafarge’s product strategy, although it is
There is room for an even stronger role, however :
The “easiest” sources, in terms of quality and logistics, are already consumed. Untapped opportunities exist, but require processing and development of logistic
Seaborne trading of ash has become an essential element of Lafarge’s
BMI is in charge of implementing this strategy The role requires managing ash quality, waste regulations, reliability of service, and
Lafarge believes in long term partnerships with power utilities
Successful partnerships require a fair sharing of the value chain (win-win
12