The Pall Oenofine XL System

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The Pall Oenofine XL System

Single Step Protein Stabilization and Clarification Eric Bosch Winery Engineers Association June 2012

Presentation Content

•  What is the Oenofine XL System •  Traditional Protein Stabilization and Clarification •  Oenofine XL System –  –  –  –  – 

Why System Design Features and Benefits Sensory Results Sizing Guidelines

•  Questions

What is the Oenofine XL System?

The Pall Oenofine XL System •  Single Step Protein Stabilization and Clarification –  Special crossflow-friendly bentonite –  Pall’s Hollow Fiber Crossflow System Oenoflow™ XL-A System

Bentonite Fining

Oenofine XL System

Traditional Protein Stabilization

•  Bentonite Fining –  Manual addition/mixing in treatment Tank –  Added during racking or recirculation

•  Strengths –  Technically Effective –  Proven

•  Weaknesses –  Large lees volumes (2-10%) –  Settling before downstream processing –  Labor Intensive

Filtration after Stabilization

Traditional Methods •  Diatomaceous Earth Filtration •  Sheet Filtration Modern Method •  Crossflow filtration –  –  –  –  –  –  – 

Eliminates use and disposal of filter aids More consistent filtrate quality Higher wine yields Low water and energy consumption Less labor and handling More hygienic operation Lower operating costs

Filtration after Stabilization

•  Crossflow filtration weaknesses –  Membranes can loose integrity from bentonite exposure –  Irreversible membrane fouling from high bentonite concentrations –  Many crossflow suppliers forbid use with suspended bentonite

Asymmetric membrane

Why Oenofine XL Technology?

•  All the benefits of crossflow filtration •  Eliminates weaknesses previously mentioned •  Plus: •  •  •  •  •  • 

Reduced downtime Increased speed to bottle Increased Tank Turnover/Capacity Reduced wine lees Fewer wine movements Increased wine recovery

Oenofine XL System Design

Bentonite

Tank

Dosing Skid

Oenofine XL base systems

Oenofine XL System Design

Bentonite

Tank

Dosing

Skid

Customer Supply:

Bentonite Dosing Tank

Bentonite

Bentonite Solution

Base System

Pall Bentonite - BXF Family

•  2 Bentonite Options –  BXF-FINE (Meets stricter German Wine Legislation- Na content) –  BXF-FINE ACTIVE

•  Granular Sodium-Calcium Composite Bentonite •  Developed specifically for crossflow application –  Narrow particle size distribution –  Fine particles, no sand (99.5% < 45 microns)

•  Meet OIV codex •  Meet EU Directive (EC) 96/77, E558 for Bentonite

Oenofine XL System Design

Bentonite

Tank

Dosing

Skid

Base System

Bentonite to base system

Bentonite

Inlet

Dosing Skid

Wiring cabinet

Bentonite addition

Automatic valves

Metering Pump to base system

Oenofine XL System Design

Bentonite

Tank

Dosing

Skid

Base System

Fully automatic hollow fiber system

Dosing software

Automatic valves

Density meter

Addition after stainless steel strainer

Base System

Oenofine XL System Design

Oenofine XL System Design

Bentonite addition

Density Meter

Dosing Skid

Oenofine XL System Operation

•  Bentonite lab trials to determine dosing concentration –  BXF-FINE –  BXF-FINE ACTIVE

•  Operator selects wine stabilization •  Operator enters dosing concentration and bentonite solution dilution factor –  Automatic addition considering system flow rate –  Manual addition according to customer

Oenofine XL System Operation

•  Dosing rate is automatically calculated and controlled based on the system flow rate •  Cycle Programming Capability •  Clarification without stabilization is possible for flexibility to use the system at different production stages •  Final Concentration (LCV) and Tank Distribution System (TDS) do not function in stabilization mode

Oenofine XL System Application Process Flow Diagram – Wine (Enzymes)

Yeast Fermentation

Must

Crush

SO2

15 - 20 °C

Racking

Young Wine

Lees

Clarifying Filtration Fining agents

Clarifying Filtration

Utilities

Clarified Wine

Fining

< 2 NTU

Blending

Water

Polish Filtration

SO2

Gas

Tartrate Crystal Removal Steam Tartaric Stabilization

- 4°C – 0°C

Storage - 4°C – 0°C

Stabilized Wine

Trap, Pre and Final Filtration

Oenofine XL System Main Menu

Oenofine XL System Production/Cycle Screen

Wine Stabilization/Dosing Screen

Dosing: Automatic or Manual For Automatic Dosing Enter: 1.  Dosing Concentration (g/hl) 2. Bentonite Mixture For Manual Dosing Enter: 1. Dosing rate (l/h)

Oenofine XL System Features

Oenofine XL System Features Summary: •  A Unique Bentonite •  Proven PVDF Hollow Fiber Modules •  Combined Protein Stabilization and Clarification •  Automatic Operation •  Safety Devices •  Clarification only capability

Oenofine XL System Features and Benefits

BXF Family Bentonite Features •  •  •  • 

Narrow Particle Size Distribution Fine Particles 99.5% > 45 microns High Reactivity Granulates

Benefit •  •  • 

Gentle and Wear Resistant application with membranes Reduced bentonite consumption (Up to 30%-50%) Easy dissolution

Value •  •  • 

Reduced operating costs Reduced waste for landfill Less handling

Oenofine XL System Features and Benefits

Stability Concentration Requirements

On average ~ 30% less Bentonite consumption

Wine

Competitive Bentonite

BXF-FINE ACTIVE

% Difference

2007 TW Rhein

Calcium: 100 g/hl

50 g/hl Actual: 46.25 (8.65 kg/18,500L)

50%

2007 Liebfrauenmilch

Calcium: 300 g/hl

150 g/hl Actual: 127.27 (4.20 kg/3,300L)

50%

2007 Chardonnay

Calcium: 100 g/hl

50 g/hl Actual: 49.55 (11 kg/22,200L)

50%

2007 Chardonnay

Calcium: 100 g/hl

50 g/hl Actual: 43.84 (12.1 kg/27,600L)

50%

2008 Prosecco Trevigiano

Na-Ca Composite: 20 g/hl

20 g/hl Actual: 19.50 (2.9 kg/14,800L)

0%

Pinot Grigio

Na-Ca Composite: 50 g/hl

30 g/hl Actual: 30.3 (2.9 kg/9600L)

40%

Comparative figures must be validated on an individual application-specific basis. Variation will occur based on individual conditions.

Oenofine XL System Features and Benefits

Proven Hollow Fiber Modules

Symmetric

Asymmetric

Features •  •  • 

Symmetric PVDF Membrane High Filter Area Modules (21.5 m2 of area vs. 10-12 m2 from other X-flow systems) Clear Polysulfone Housing

Benefit •  •  •  •  • 

High Solids Capability High mechanical strength, repeated regeneration, backflush capability Capability to tolerate suspended fining agents, particles and crystals High area/Footprint Easy to identify a failure

Value •  •  •  • 

Longer module service life Reduced operating costs Less downtime Small floor space

High area modules

Oenofine XL System Features and Benefits

High Solids Capability Wine

Average Flux

Final Retentate solids from 14 to 40% Final TMP

Final Retentate Bentonite Concentration

2010 TW Rhein

50 LMH

0.9 bar

4.3 kg/ 30 Liters

2010 TW Rhein

54 LMH

1.05 bar

8.7 kg/ 30 Liters

2010 Chardonnay

52 LMH

0.65 bar

11 kg / 30 Liters

2010 Chardonnay

54 LMH

1.56 bar

12.1 kg / 30 Liters

Oenofine XL System Features and Benefits

Combined Protein Stabilization and Clarification Features • 

Single Step Protein Stabilization and Clarification

Benefit •  •  •  •  • 

Eliminates settling time after traditional bentonite fining Lower lees volume Fewer wine movements Less water, energy and chemical consumption Faster tank turnovers

Value •  •  •  • 

Wines faster to the bottle Possible increase in winery capacity Increased yield Lower operating cost

Oenofine XL System Features and Benefits

Fully Automatic Operation with Safety Devices Features •  •  •  • 

Cycle programming capability Density meter to measure solids concentration in the loop Automatic or controlled dosing of bentonite Parameter and trend recording

Benefit •  •  •  •  • 

Long periods of unattended operation Easy Operation Less labor and handling Multiple safeguards against module plugging (pressure and density meter) Easy troubleshooting

Value •  •  • 

Lower operating costs Long module life Low maintenance cost

Oenofine XL System Features and Benefits

Capability to use for Clarification only Features •  • 

Clarification without stabilization is possible Low Concentrate Volume

Benefit •  •  •  •  • 

Flexibility to process different types of wine Flexibility to use at multiple stages (clarification, polishing, after cold stabilization) No filter aid requirement for clarification Low wine waste volumes Hygienic operation

Value •  •  •  • 

Less downtime Less waste for landfill Improved operating conditions Lower operating cost

Oenofine XL System Sensory Results

Geisenheim Sample analysis: Significant differences in the total quality between the single products could not be recognized. The Oenofine system had no influence on the sensory total quality of the products. 2007er QbA Rheinhessen, ZGM, Liebfrauenmilch Static Stabilization

Oenofine XL Filtrate after 15 min

Unfiltrate

Total Filtrate Volume (5hrs)

Rank

4.4

3.3

3.4

Color

Light yellow, light opalescent

Light yellow, light opalescent

Light yellow

Light yellow

Odor

Aromatic, bright, cooked fruit, spicy, peach

Aromatic, bright, cooked fruit, spicy, peach

Aromatic, bright, cooked fruit, spicy, peach

Aromatic, bright, cooked fruit, spicy, peach

Taste

Moderat, neutral, dominant acid, low body

Little agreeable, aromatic, spicy, clean

Slight bitter pleasant, aromatic, pleasant little body

Little agreeable, aromatic, spicy, clean

Harmony

Still Harmonic

Harmonic

Harmonic

Harmonic

Oenofine XL System Sizing Guidelines

•  Oenofine XL System available with 6 to 18 modules •  Flow rate range from 50 to 310 hl/hr •  Combined Stabilization and Clarification: 4 to 6 hr runs •  Wine Clarification only: 6 to 8 hour runs •  Typical Performance: System

Flow rate Wine Stabilization

Flow rate Wine Clarification

Oenofine XL-6A

65 hl/hr

50 – 105 hl/hr

Oenofine XL-8A

86 hl/hr

65 – 140 hl/hr

Oenofine XL-10A

108 hl/hr

85 – 172 hl/hr

Oenofine XL-12A

130 hl/hr

105 – 205 hl/hr

Oenofine XL-14A

150 hl/hr

120 – 240 hl/hr

Oenofine XL-16A

172 hl/hr

135 – 275 hl/hr

Oenofine XL-18A

195 hl/hr

155 – 310 hl/hr

Oenofine XL System Benefits Summary

•  Reduced bentonite consumption •  High Solids Capability •  Compact footprint •  Eliminates settling time after bentonite addition •  Fewer wine movements •  Less water and energy consumption •  Faster tank turnover

•  Long periods of unattended operation •  Reduced labor and handling •  Multiple safeguards against module fouling •  Low maintenance •  Flexible operation •  No filter aid requirement •  Hygienic Operation

Reduced Operating Costs, Less Waste, Higher Yields

Thank You For Your Attention!

, Pall,

and Oenoflow are trademarks of Pall Corporation. ® indicates a trademark registered in the USA.