Alfa Laval AB · OMXSTO:ALFA
Alfa Laval AB — Technical Presentation (April 2021)
27 slides from Alfa Laval AB's technical presentation, Apr 15, 2021
Slide 1: Go clear with AlfaFlash ZLD
Go clear with AlfaFlash ZLD Patrick Horner Process Specialist Waste Evaporation and ZLD − Custom solutions for zero liquid discharge BU Food Systems Evaporation 15/04/2021 | © Alfa Laval 1 | www.alfalaval.com
Slide 2: Our purpose
Our purpose − Advancing better™ “We exist to accelerate success for our customers, people and planet” 15/04/2021 | © Alfa Laval 2 | www.alfalaval.com
Slide 3: What we'll talk about today
What we’ll talk about today − Agenda • Identify how ZLD may benefit your specific application • Overview of Alfa Laval ZLD technology • Example case studies What are you interested in learning today? 15/04/2021 | © Alfa Laval 3 | www.alfalaval.com
Slide 4: Wastewater industries
Wastewater industries − Which industries are the most water-intensive industries you know? Starch Sugar Beverage Pharmaceuticals Dairy Protein • Corn steep liquor • Decolourization • Water intake • Cleaning-in-Place • CIP waste • Vegetable • Ion exchange treatment (CIP) waste • Mixed waste • Fish •
Slide 5: Wastewater industries
Wastewater industries − How do industiries in your region align themselves with water? Inorganic Mining Oil and gas Biofuels Waste to energy Electronics chemicals • Solution mining • Produced water • Biodiesel • Potash • Biogas production • Chip washing • Tailings • Shale gas • Hydrotreated • Storag
Slide 6: Why waste evaporation and ZLD?
Why waste evaporation and ZLD? − Can you map how water moves through your process? Reduce water intake Energy Raw materials Increase value By-products • Municipal Waste • Well • Incineration • Lagoon Water • Landfill • River • Processing • Ocean • Wastewater intake treatment Process • Other? treatme
Slide 7: Industrial wastewater-generating processes
Industrial wastewater-generating processes − What are the water-intensive processes in your industry? Storage Ion exchange Reverse osmosis Heating Cooling Scrubbing • Evaporation ponds • Ion exchange (IX) • Reverse osmosis • Boiler blowdown • Cooling tower • Flue gas • Tailings ponds regen waste (RO
Slide 8: Waste evaporation and ZLD
Waste evaporation and ZLD − How could a ZLD system benefit your facility? Chemicals for reuse Treated freshwater for reuse Freshwater Wastewater Resource recovery ($) Disposal Wastewater- Zero liquid Solids producing facility discharge system 15/04/2021 | © Alfa Laval 8 | www.alfalaval.com
Slide 9: Impact factors
Impact factors − What water factors impact your business the most? • Water availability? • Disposal costs? • Regulations? • Risk tolerance? • Demand for sustainable products? 15/04/2021 | © Alfa Laval 9 | www.alfalaval.com
Slide 10: ZLD drivers
ZLD drivers − What is driving you towards ZLD? Reduce intake Beneficial reuse Eliminate storage Minimize waste Sustainability Regulations Recover products Recover energy Solid waste Reduce risk 15/04/2021 | © Alfa Laval 10 | www.alfalaval.com
Slide 11: Your journey towards ZLD
Your journey towards ZLD − What can Alfa Laval help you with? Start-up Testing and piloting Pre-assembly commissioning support Performance audits Components Installation support Connected services Service and engineering 15/04/2021 | © Alfa Laval 11 | www.alfalaval.com
Slide 12: Integrated systems
Integrated systems − Custom system solutions for specific applications • Diverse technology • Optimized process • Flexible configuration • Adaptive design 15/04/2021 | © Alfa Laval 12 | www.alfalaval.com
Slide 13: AlfaFlash
AlfaFlash − Forced circulation flash evaporation system Key benefits Mechanical vapour recompression – electrical power • Compact • Self cleaning • Easy to maintain Thermal vapour recompression – medium-pressure steam Ideal for concentrating: • Fouling fluids Multi-effect distillation – low-pressure
Slide 14: AlfaFlash ZLD
AlfaFlash ZLD − Forced circulation flash evaporation (concentration) and decanter centrifuge (dewatering) Key benefits • Maximum recovery • Minimum waste • Solid product Ideal for: • Water reuse • High disposal costs • Changing regulations 15/04/2021 | © Alfa Laval 14 | www.alfalaval.com
Slide 15: More compact
More compact − Reduced size, lower installation costs, smaller building 16 metres 8 metres Alfa Laval plate-and-frame Shell-and-tube falling film 15/04/2021 | © Alfa Laval 15 | www.alfalaval.com
Slide 16: Self-cleaning
Self-cleaning − More uptime and less cleaning V= 0 V = low V = high 𝜏 = 0 𝜏 = low 𝜏 = high 1. No shear 2. Insufficient shear 3. Sufficient shear for solids removal for solids removal (self-cleaning) 15/04/2021 | © Alfa Laval 16 | www.alfalaval.com
Slide 17: Easy to maintain
Easy to maintain − Flexible, adaptable and accessible • 100% access to heat exchanger surfaces for cleaning and inspection • Plates can be added or removed • Plate geometry can be changed • Plate material can be changed L: Low theta H: High theta L + L = L channel L + H = M channel H + H = H channel
Slide 18: Testing options
Testing options − Reduce unknowns and risks by learning big on a small scale Water analysis and Bench top tests Field pilot computer modeling 15/04/2021 | © Alfa Laval 18 | www.alfalaval.com
Slide 19: Primary risks and the Alfa Laval advantage
Primary risks and the Alfa Laval advantage − Minimize risk and maximize success Corrosion Corrosion resistance Alfa Laval advantages Primary ZLD risks Fouling Self cleaning Unknowns Experience and testing 15/04/2021 | © Alfa Laval 19 | www.alfalaval.com
Slide 20: Olive oil – dewatering centrate black water
Olive oil – dewatering centrate black water − Medium liquid discharge for husk dewatering Key drivers • Eliminate evaporation pond • Beneficial reuse 15/04/2021 | © Alfa Laval 20 | www.alfalaval.com
Slide 21: Cane sugar – sugar decolourization
Cane sugar – sugar decolourization − Medium liquid discharge for ion exchange regeneration brine Key drivers • Brine reuse • Process reuse 15/04/2021 | © Alfa Laval 21 | www.alfalaval.com
Slide 22: Waste management – landfill leachate treatment
Waste management – landfill leachate treatment − Zero liquid discharge for reverse osmosis reject Key drivers • Minimize waste • Beneficial reuse 15/04/2021 | © Alfa Laval 22 | www.alfalaval.com
Slide 23: The advantages of zero liquid discharge
The advantages of zero liquid discharge − Summary • Reuse water • Minimize waste • Reduce risk • Exceed regulations • Improve sustainability 15/04/2021 | © Alfa Laval 23 | www.alfalaval.com
Slide 24: Want to learn more about how ZLD can work for you?
Want to learn more about how ZLD can work for you? Company name Who are you? Location Where are you? Industry What do you make? Process How do you make your product? Application What type of wastewater do you want to treat? YOU Capacity What is the flow rate? Composition What are the components and
Slide 25: Any further questions
Any further questions Reach out to: Patrick Horner Global Technology Waste Evaporation and ZLD BU Food Systems Evaporation patrick.horner@alfalaval.com +1 (403) 651-7698 Visit our web page on waste evaporation and ZLD 15/04/2021 | © Alfa Laval 25 | www.alfalaval.com
Slide 26: Q&A
Q&A 15/04/2021 | © Alfa Laval 26 | www.alfalaval.com
Slide 27: www.alfalaval.com
www.alfalaval.com