recent developments in processing of fats and...
TRANSCRIPT
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RBD
Recent Developments in Processing of Fats and Oils
Ken Carlson RBD Technologies Inc., USA.
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RBD
Recent Developments in Processing of Fats and Oils
Topics
q General Trends q Fractionation q Degumming/Neutralization q Bleaching q Hydrogenation q Interesterification q Deodorization q Fish Oil q Biodiesel q Controls
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Recent Developments in Processing of Fats and Oils
General Trends
RBD
q New Processing Technology: BioChem (enzymes) q Environmental: Effluents, water, odors q Sustainability: Consumption vs supply, energy q Oil quality: Flavor, shelf life, nutrition, toxins, etc. q Recovery of by-products: Fatty acids, tocos, etc. q Automated lab: FFA, OSI, ICP, moisture, etc. q On-line quality monitoring: Color, FFA q Controls: Ethernet
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Recent Developments in Processing of Fats and Oils
Fractionation
RBD
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Recent Developments in Processing of Fats and Oils
Degumming/Neutralization
RBD
q Cavitation technology
q Combined PLC/PLA enzymes for degumming
q Integrated direct drive separators
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RBD
Recent Developments in Processing of Fats and Oils
Cavitation Technology
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RBD
Recent Developments in Processing of Fats and Oils
Cavitation Technology
Arisdyne Systems Controlled Flow Cavitation™
Degumming and Neutralization with
Higher Yield and Less Chemicals
• Small footprint • Easy to install • Robust and durable • Adjustable capacity • Resists clogging
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RBD
Recent Developments in Processing of Fats and Oils
Combined PLC/PLA Enzymes
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RBD
Recent Developments in Processing of Fats and Oils
Integrated Direct Drive Separators
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Recent Developments in Processing of Fats and Oils
Bleaching
RBD
q In-line color monitoring
q New clays & gum/soap adsorbents
q Increased use of activated carbon for removal of toxins (PAH’s, dioxins, etc.) and non-carotene red/brown colors
q Bleaching clay with activated carbon
q Enzymatic bleaching trials
q Increased use of pulse tube filters
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Recent Developments in Processing of Fats and Oils
In-line Color Monitoring
RBD
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RBD
Recent Developments in Processing of Fats and Oils
New Clays and Gum Adsorbents
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RBD
Recent Developments in Processing of Fats and Oils
New Clays and Gum Adsorbents
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RBD
Recent Developments in Processing of Fats and Oils
New Clays and Gum Adsorbents
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Recent Developments in Processing of Fats and Oils
Bleaching Clay with Activated Carbon
RBD
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Recent Developments in Processing of Fats and Oils
Enzymatic Bleaching
RBD
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Recent Developments in Processing of Fats and Oils
Increased use of Pulse Tube Filters
RBD
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Recent Developments in Processing of Fats and Oils
Hydrogenation
RBD
q Partial hydrogenation replaced by fully hydrogenated fats blended and interesterified with liquid oils
q New more efficient/selective catalysts
q Improved reactor agitator designs
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Recent Developments in Processing of Fats and Oils
New Catalysts
RBD
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Recent Developments in Processing of Fats and Oils
Interesterification
RBD
q Soap removal by adsorbents rather than washing in chemical process
q Safer handling of catalyst
q Enzymatic replacing chemical process
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Recent Developments in Processing of Fats and Oils
Batch Chemical Interesterification
RBD
Reactor
Adsorbent Filter
Precoat Tank
Spent Adsorbent
Safety Filter
To vacuum
Dosing System
Filter Aid
Sodium Methoxide
Dosing System Silica Earth
Citric Acid Dosing System
Heater
N2
N2
Interesterified oil
Drop Tank
Blended bleached oils
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Recent Developments in Processing of Fats and Oils
Continuous Enzymatic Interesterification
RBD
Blended RBD oils
Vacuum Dryer Buffer Tank
Heater Cooler
Enzyme Preparation
Tank
To vacuum
To vacuum
To vacuum
To vacuum
Enzyme
Product Tank
Cooler
Safety Filters
Interesterified oils
4 - 6 Interesterification Reactors
As per DeSmet/Novozymes
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Recent Developments in Processing of Fats and Oils
Deodorization
RBD
q Two-stage scrubbers for separation of FFA’s and micro nutrients (tocos etc.)
(various designs by Alfa-Laval, Crown, DeSmet, Lipico etc.)
q Increasing use of “clean” vacuum systems
q Increasing use of ice condensation vacuum systems
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Recent Developments in Processing of Fats and Oils
Two Stage Scrubbers
RBD
High Toco
Fraction
Vapor from Deodorizer
Low Temp Section
High Temp Section
High FFA
Fraction
Generic Design (no proprietary details)
To vacuum system
Circ Pump
Cooler Circ Pump
Cooler
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Recent Developments in Processing of Fats and Oils
Dirty vs Clean Vacuum Systems
RBD
Cooling Water
Vapor from Deodorization
Vapor from Deodorization
“Dirty” System “Clean” System
Clean water to Cooling Tower
Greasy water to Cooling Tower Effluent
Greasy water Cooler
Caustic
Hot Well
Water Chiller
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Recent Developments in Processing of Fats and Oils
Ice Condensation Systems
RBD
Hot Well Effluent
Ammonia to Chiller
Ammonia from Chiller
In use Melting Hot ammonia
Vapor from Deodorizer
Melted fat
Ice Condensers
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Recent Developments in Processing of Fats and Oils
Enzyme for Fish Oil Concentrates
RBD
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Recent Developments in Processing of Fats and Oils
Enzyme for Biodiesel
RBD
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Recent Developments in Processing of Fats and Oils
Controls
RBD
RTU Remote Terminal Unit (converts sensor to digital data) PLC Programmable Logic Controller SCADA Supervisory Control Automation Data Acquisition HMI Human Machine Interface (PC) LAN Local Area Network WLAN Wireless Local Area Network
q Fieldbus allowing multiple units per wire set as well as two-way communication with digital HART type instruments with EDDL
q Wireless instruments for remote locations
q Handheld communicators for linking with SCADA system
Fieldbus Digital two-way data transfer (6 – 8 devices/cable) Ethernet Standard communications protocol for building LANs HART Highway Addressable Remote Transducer (communication protocol for smart hosts and devices) EDDL Electronic Device Description Language (for accessing instrument manuals in SCADA system)
Some common terms:
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XV Latin AOCS Congress, Santiago 2013
Thanks for Your Attention !
Thanks for Your
Attention !
RBD