WineEng 2016 New Zealand
Speakers
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Keynote Speaker
Gerald Hope

Gerald Hope

Chief Executive – Marlborough Research Centre (MRC)

Topic
“Looking Back at Land Use,  We’ve Come a Long Way in a Short Time

– What Have We learnt?”

About
MRC Trust is a charitable organisation established in 1984 for the purpose of ‘ensuring the sustainable use of Marlborough’s natural resources through innovative research, technical development and the transfer of knowledge’. 

 In recent years the focus has been on connecting research providers and business, business to business through strategic regional development initiatives. A key priority is facilitating the growth and success of the Marlborough Food and Beverage Innovation Cluster that was launched in September 2013.

MRC performs the role of facilitator, seed funder with the primary purpose of connecting research and business to improve Marlborough’s economy. A key function is the management and administration of the Marlborough Research Centre Budge Street campus, Grovetown Park business park and 10 hectares of sauvignon blanc vineyard. As a landlord MRC has twelve tenant group totalling sixty people

Gerald has had a diverse career that started as a graduate teacher in the 1970’s, followed by OE for several years that on return to New Zealand morphed into a ten-year craft pottery business based at several locations in Marlborough. Through 1980 – 1990 he was a shareholder in a wine company start up and eventually became a grape grower before selling all investments in the wine grape sector in 2003.

With a keen interest in local government he was elected to the Marlborough District Council in 1995 and Mayor of Marlborough 1998 – 2001. He served a total of twelve years on council and has been chairman of the Environment Committee and Finance and Community Development committees.

While still with MRC in 2005 – 2009 he was contracted to Wine Marlborough during a transitional period when the organisation became part of a unified national organisation under NZ Wine.

He is currently an elected member of the Nelson Marlborough District Health Board (NMDHB) chairing the Hospital Advisory Committee, and a Trustee of Cawthron Institute. Cawthron provides research based solutions to enable the sustainable management and development of New Zealand’s coastal and freshwater systems and resources for the benefit of the top of the south region and wider New Zealand.

Presentation
Looking back over the past 160 years is an insight for how man has imposed his will and used technology to accelerate land use changes. Whether good, great or neither what has happened leaves a scar that some would consider irreversible while others would consider progressive and adapting to change that provides certainty and economic return

Since the first settlers from East Polynesia set foot on the coast of Marlborough around 1320AD. the impact on land, water and our place has been significant. Significant environmental impact has been most noticeable since the first European settlers arrived in the mid 1800’s and began to colonise the Wairau Plains, Waihopai and Awatere Valley.

As early Maori hunted, fished and harvested in those early centuries European farmers were methodical in clearing the forests, foothills and tussock grasslands by burning followed by prolonged and meticulous draining of swamps and diversion of rivers.
Today the wide alluvial Wairau Valley is a special place recognised by a singularly famous sauvignon blanc grape variety.

A stimulating look through the archive files from old Marlborough stirs memories for many of us, none the least those who are now at the leading edge of a globally small but significant wine sector that has become recognised around the world for quality premium wine making..

Scott Russell

Scott Russell

Director of Business & Finance – AMS Filtration

Topic
Titanium and its use in Filtration
About
Scott has been a CEO in the Renewable Energy Sector and has had a keen interest in the Water sector for over 15 years. He has vast experience in commercializing technologies, manufacturing, management consulting and corporate finance.

Scott has a Bachelor of Economics, Post Graduate Diploma of Management, Master of Business Administration and is completing a Master of Applied Finance.

In addition, he has a distinguished professional career, over an 11-year period with Collingwood Football Club and Sydney Football Club in the AFL (Australian Football League)

Presentation
Titanium is the fourth most abundant structural metal and is always bonded to other elements in nature. It is a biologically inert material that is present in most igneous rocks and sediments derived from them. Titanium is obtained from various ores which exist in many countries including United States, Australia, Brazil, Canada, China, India, Madagascar, Mozambique, Sierra Leone, South Africa, Sri Lanka, New Zealand, Norway, Ukraine and Vietnam and many others.

The presentation will discuss Titanium’s:
• physical properties
• production process, and
• industrial applications

A case study will be presented on Titanium impact and role in filtration and its performance characteristics within industry.

Recent research studies have shown that the concentration of certain transition metals and the amount of oxygen present during winemaking can have a significant effect on the evolution of VSCs post-bottling. Understanding how these VSCs form and evolve under different wine closures is one of the least well understood, but most active areas of current wine research.

It is clear that the development of VSCs in wine is a particularly complex and non-linear process. Concentrations of these compounds can increase or decrease over time, sometimes changing erratically, depending on the age of the wine and the conditions under which it has been made and bottled. The magnitude of these changes are often more significant than the impact of the closure.

Marcus Nalter

Marcus Nalter

Programme Manager Construction & Manufacturing Operations & Support – National Programmes

Topic
“Everyone Who Goes to Work Comes Home Healthy & Safe”
About
Marcus emigrated to NZ from the UK where he worked as a health and safety advisor for both the Staffordshire Fire and Rescue Service and National Health Service. In 1999 he joined the Department of Labour and rose to the rank of Senior Inspector before joining the management team in 2007. Marcus is the National Programme Manager for Construction and Manufacturing for WorkSafe NZ and is leading the safer construction and safer manufacturing campaigns.
Presentation
“We need a new way of thinking”
Marcus will explain why the New Zealand health and safety record is nothing to be proud of, provide an overview of the new Health & Safety at Work Act and what WorkSafe will be focussed on over the coming years.
Phillip Terlesk

Phillip Terlesk

Information Solutions Manager for Asia Pacific – Rockwell Automation

Topic
Enabling innovation, productivity and global supply chain effectiveness through The Connected Enterprise
About
Phillip has been working at Rockwell Automation for 15 years and has been responsible for the Fonterra Corporate Account, Food & Beverage Industry Manager for South Pacific, Information Solutions Manager for South Pacific and currently Information Solutions Manager for Asia Pacific. In these roles Phillip has collaborated with many organisations to map out future investments that drive innovation and productivity and is now in an exciting position of being able to do this across broadening regions and cultures. Phillip graduated from Massey University.
Presentation
Our valued customers face tremendous pressures to keep costs down so they can compete all around the world. The only way to do this is to find ways to achieve new levels of innovation and productivity.

In this presentation we will explain how to connect information across a plant floor to an enterprise network that in turn can transform a business. We call this “The Connected Enterprise”.

In order to be able to compete with the best manufacturers around the world you have to be able to innovate and by implementing “The Connected Enterprise” approach you can be more productive, more efficient, and more secure than ever before.

“The Connected Enterprise” is about how you can take advantage of information generated on your plant floor to make better decisions, faster.

We have the expertise and know-how to make The Connected Enterprise vision a reality for your organisation.

Our core capabilities, coupled with the expertise of our Strategic Alliances, deliver The Connected Enterprise.
We’re partnering with some of the world’s biggest, most respected names, so together we can be stronger than we could be alone.
When you combine the strengths of our companies, together they equal something unique, incredible, strong, and unmatchable in the market.

As a global manufacturer, we face the same challenges you see every day. By implementing The Connected Enterprise in our own operations, we’re now more agile and flexible, we’re able to make faster, smarter decisions so we have better control and we have a standardized approach across our global facilities.

Dean Saunders

Dean Saunders

Study Group Member – New Zealand Society for Earthquake Engineering

Topic
Understanding the Tanks We Get
About
Dean completed a Ph.D. in seismic assessment and testing in 2004 at the University of Canterbury. He then joined the Beca Group and has worked at Beca for 12 years where he is a Senior Associate. During that time Dean has been a Management Committee member of the New Zealand Society for Earthquake Engineering, NZSEE and was a key contributor to the NZSEE Study Group on Seismic Design of Storage Tanks which produced the 2009 revision of the NZSEE – Seismic Design of Storage Tanks Recommendations.
While working for Beca Dean has undertaken numerous new tank designs, assessments of existing tanks and attached structures for compliance or modification, and strengthening designs. He has added value at all stages of a project’s life span for tank design whether it be; concept sizing for CAPEX, client Design Criteria Statements for Design and Construct contracts, design services, client review services of fabricator submissions, or site assessments. After the 2007 Gisborne, 2011 Christchurch, and 2013 Seddon earthquakes Dean provided support to several clients to assist in their ongoing operations and recovery. This support comes from; being “on the ground” in the days immediately following the earthquakes securing assets, providing the technical basis for insurance claims, and designing and overseeing recovery repairs.
Presentation
In the wine industry at any given time the majority of the wine in production or storage is contained in tanks. As such the industry is reliant on the design of these tanks for everyday storage and protection of the product in the event of a natural disaster. Therefore, tank function should be seen as more than just for processing and storage. It should also be viewed as the first layer of self-insurance for the product and ongoing operation of any winery. This paper first outlines the compliance requirements for tanks within the New Zealand regulatory environment. It then presents the main aspects of tank design, including seismic design, and the expected performance of tanks during earthquake shaking. Tank detailing is then discussed highlighting areas where damage can manifest at relatively low levels of seismic shaking if not proportioned appropriately. Modern detailing concepts are also discussed as to their ability to improve tank performance during earthquake shaking and the ease at which damaged components can be reinstated after.
Matt Saunders

Matt Saunders

Project Manager – Worley Parsons

Topic
Asset Improvement and Optimisation
About
Matt has a broad range of engineering and asset optimisation experience from working as an Aircraft engineer in the New Zealand Airforce where maintenance and reliability are paramount, to working as a site engineer in a 24/7 Plastic production facility where maximum plant uptime and cost effective project solutions are needed. Matt now works as a Project Manager at WorleyParsons where he is responsible for the implementation of plant expansion and process optimisation projects for various clients including Shell Todd, Balance Agri-nutrients, PanPac, Heinz Watties, and Craggy Range.

Most recently Matt has spent the last 18 months helping Delegat deliver the Tank Cellar extension project at their Marlborough Winery and as the Plant and Equipment Installation Manager for their recently completed Hawkes Bay winery.

Presentation
Maximising productivity, reducing operating costs, managing risk and optimisation of lifecycle costs is likely to be at the forefront of the minds of most winery owners, managers and operators.

Wineries face ongoing challenges:

¬ Maintaining safe and compliant operations
¬ Aging infrastructure
¬ Implementing new technologies or operations
¬ Managing stakeholders and communities
¬ Shortage of specialised, experienced and qualified personnel
¬ Uncertain, changing or challenging economic and market conditions

In this presentation Matt will outline some of his experiences and recommendation to help wineries manage these challenges.

Hussam Gabrial

Hussam Gabrial

Technical Sales Engineer – Industrial Air – Atlas Copco NZ

Topic
“How Efficiently Are You Using Compressed Air and Nitrogen Gas On Site?”
About
Hussam Gabrial is an Atlas Copco Technical Sales Engineer qualified with a BE (Hons) specialising in the field of mechanical engineering. Hussam began his journey with Atlas Copco immediately after graduating in 2014. His technical expertise in the latest compressed air and nitrogen generation technologies have enabled him to challenge himself and succeed with the design, negotiation, and management of several notable projects within Auckland NZ. His aim is to provide world class Atlas Copco solutions that optimise efficiency and reliability for clients’ processes.
Presentation
This presentation will cover two important topics applicable to wineries and bottling plants- compressed air and onsite nitrogen generation.
The first part of the presentation will briefly go over the mechanical process of air compression and lifecycle costs of air compressors. We will then present solutions and examples of how losses are identified and mitigated, thus saving on operating costs. Typical expected compressed air usage profiles within the wine processing industry will be discussed, this includes the introduction of variable speed drive (VSD) compressors with an explanation as to how/why they will save energy and by how much. The final part of the first half of this presentation will introduce simple and easy monitoring solutions that can be conducted to measure compressed air usage and provide simulations of VSD savings based on the measured data.
In the second half of the presentation, nitrogen used in the wine industry will be discussed. We will look at how the use of bulk liquid nitrogen compares with onsite nitrogen generation. The mechanical process of nitrogen generation will also be briefly covered, after which the advantages of onsite nitrogen generation will be outlined and cost savings highlighted. Finally, we will end the presentation with a perfect example of the implementation of onsite nitrogen generation at a large Auckland wine bottling plant.
Mike Carson

Mike Carson

Operations Manager – JJC Operations P/L

Topic
Treatment and Reuse of Winery Wastewater
About
Mike Carson graduated with a degree in Chemical Engineering from Monash University in 1982. After a few years of Project Engineering with ICI, Mike moved through several Manufacturing and Business management roles in the FMCG Industry. In 2004, Mike teamed up with John Constable from JJC Engineering to expand the Liquid Waste Treatment business into provision of Operational services. While working across several industry sectors, JJC has an extensive record in the Wine Industry; trouble shooting, designing, project managing and supporting the operation of many Wastewater Treatment Plants in most regions of Australia and more recently New Zealand.
Presentation
Winery wastewater can provide a secure water resource for the wine industry. Ideally, treated water reclaimed from winery wastewater should contribute to the irrigation requirements of grapevines.

Winery wastewater contains high levels of readily biodegradable and soluble organic matter such as sugars, acids and alcohol. Successful anaerobic and aerobic biological treatment of winery wastewater has been demonstrated at many sites despite challenges such as shock loads and nutrient limitation. The reclaimed water is clear, presents little oxygen demand, and is suitable for storage pending reuse.

In this current presentation, we will discuss the basic principles for successful aerobic treatment and reuse of winery wastewater, including questions such as:

¬ What do I need to consider in developing a waste water strategy?
¬ How does the aerobic biological process work?
¬ What are the principles of wastewater reuse?
¬ What options are there for reuse of treated wastewater?

Professor Don Cleland

Professor Don Cleland

Head of School, School of Engineering & Advanced Technology – Massey University

Topic
Sustainability Through Refrigeration Energy Efficiency & Technology Choice
About
Professor Cleland is Head of the School of Engineering and Advanced Technology at Massey University, New Zealand. His research interests are industrial refrigeration, energy efficiency and food processing. He is an Honorary Member of the Science and Technology Council of the International Institute of Refrigeration and the Australian Institute of Refrigeration, Air-Conditioning and Heating, and a Fellow of the American Society of Heating, Refrigerating & Air-Conditioning Engineers, the Institution of Professional Engineers of NZ, the Institute of Refrigerating, Heating and Air-Conditioning Engineers of NZ and the NZ Institute of Food Science and Technology. He is a Board member of the MacDiarmid Institute, the NZ Robotics Charitable Trust and the Manawatu Cricket Association.
Presentation
Winery refrigeration systems have significant energy costs and are often major contributors to the environmental footprint. This paper will outline refrigeration energy efficiency options for traditional refrigeration system configurations including pumped secondary fluids cooled by a primary ammonia or fluorocarbon refrigeration circuit. It will also discuss technological alternatives including refrigerant choice that could reduce energy costs and improve sustainability
Mike Cooper

Mike Cooper

Operations Manager – Southern Water Engineering

Topic
“Peak performance – power & water savings in the vineyard”
About
Mike Cooper is the Operations Manager of Southern Water Engineering, based in Marlborough. Mike has over 30 years civil engineering and project management experience, including 10 years developing Otago pastoral irrigation schemes. For the past two years he has been project managing pumping and vineyard irrigation installations together with water storage projects and winery wastewater treatment systems in Marlborough.
Mike has a strong focus on detail and believes service data plays a key role in managing performance of irrigation assets and effective use and conservation of water.
Presentation
Using Marlborough vineyards as a case study, Southern Water Engineering examines the potential power and water savings – as a result of implementing a ‘smart’ approach to vineyard auditing.

“SmartAudit” is an innovative irrigation management tool developed by Southern Water Engineering which assesses how good the system is, asking: is it running efficiently? is it providing the optimum outcome for that individual vineyard and crop? The SmartAudit goes on to look at the overall management of the system, optimising it in order to meet specific performance criteria, including:
• uniformity;
• condition assessment of componentry;
• impact on crop quality, plant health and yields;
• water use;
• energy use (running costs); and
• compliance.

It is a powerful tool which encourages irrigation efficiency, improves land manager awareness of the importance of quality in irrigation design and servicing, and delivers real operational, financial and production improvements for viticultural and winery clients.

A “SmartAudit” approach optimises clients’ returns and identifies and preempts performance issues by future-proofing and improving irrigation systems.

These audits quantify substantial savings in terms of both power and water. To date Southern Water Engineering have completed audits on well over 2,100 hectares of vineyards, and demonstrated significant power and water savings across the board.
With SmartAudit, Southern Water Engineering can work to develop outstanding client outcomes that benefit grapegrower and winery production, as well as working to ensure sustainable water conservation and use across New Zealand.

Jeff Fyfe

Jeff Fyfe

General Manager Winery & Operations – Yealands Wine Group

Topic
“Yealands Wine Group Sustainability Initiatives – Solar Array & Hot Water Generation”
About
Jeff has a degree in Viticulture and Oenology from Lincoln University, 12 years’ winemaking experience in Marlborough plus vintage experience in Burgundy, California and Tasmania. Jeff has held various positions within the industry, starting out as a cellar hand, working his way into Cellar Management, then into Winemaking positions with some of the industry pioneers before accepting a position at Yealands 6 years ago.
Jeff has been an integral part of the global success and growth at Yealands, is a senior member of the Winemaking team and has overseen the rapid growth and expansion in the winery. With a passion for sustainability, efficiency and quality Jeff is excited what the future holds for the New Zealand Wine Industry.
Presentation
Yealands Wine Group has the goal of being the most sustainable winery in the world, to achieve this goal we are constantly looking to make improvements in the way we do things. Two of the most successful initiatives to date have been the installation of NZ’s largest solar array, and the generation of hot water for winery use from the burning of grape pruning’s. This presentation is an overview of both projects and will look at the practical aspects of these projects with a focus on capex requirements, equipment, sustainability benefits, pitfalls, maintenance, and return on investment.
Philip Manson

Philip Manson

General Manager Sustainability – New Zealand Winegrowers

Topic
“Sustainable Water Usage in NZ Wineries”
About
Philip Manson is the General Manager Sustainability for New Zealand Winegrowers (NZW) and heads up the sustainability team based in Marlborough. The sustainability team includes Sustainable Winegrowing New Zealand, management of Biosecurity and Labour issues and the relationship with organic producers.

Philip oversees the Sustainable Winegrowing New Zealand programme, which for 20 years has been Sector’s primary sustainability programme. Encompassing over 94% of the vineyard area and a similar proportion of wine production, Sustainable Winegrowing members are among the world leaders in the sustainable production of wine. With their ongoing focus on improvement across all the pillars of sustainability, Sustainable Winegrowing members are creating a sustainable legacy for future generations.

Presentation
Water is a valuable community resource, and is the focus of significant national discussions regarding its use. Wine production has a relatively low water use requirement, be it in vineyard or in the winery. Sustainable wine production requires producers to optimise their water use, and to consider options to reduce their overall impact on the water resource.
Over 100 wineries have participated in voluntary benchmarking of their water use over the last three years, and trends have been investigated. As with energy use, there are differences between water use efficiency that are related to the size of the winery. However, it appears there is a greater spread of water use around the mean between comparable size wineries. This suggests there may be greater opportunity to identify processes to improve water use efficiency.
Robin Brister

Robin Brister

Sales Manager F&B Systems Asia – Pall Corporation

Topic
Membrane Systems in the Winery + Detection & Identification of Wine Spoilage Yeast Using qPCR
About
Robin grew up in Durban, South Africa and obtained a Bachelor of Science in 1990, from the University of Natal. He joined Pall Corporation at the beginning of 1997 as a Sales Engineer.
In 2003, he was appointed as Chief Sales Officer for the Food & Beverage division in South Africa. In 2006, he was relocated to Dubai as Middle East Zone Sales Manager for 16 countries. It was this water scarce region that sparked his interest in Food and Beverage water, selling the first Pall Systems into the region.

At the end of 2008 he took on the role of Business Development Manager for F&B water systems for Asia. From July 2014, Robin has held the position of Systems Sales Manager for Pall Food & Beverage filtration systems for Asia.

Presentation
This presentation will deal with two topics being as follows: –

“Membrane systems in the winery”
Modern winery filtration uses membrane filters to replace traditional processes for filtration of water, wine and lees.  This presentation will focus on the removal of media filtration e.g. sand filters for water, DE filters for wine and RDV for lees and discuss the corresponding membrane technology.  The presentation will include winery experience with particular emphasis on Australia and NZ.

“Detection and Identification of Wine Spoilage Yeast using qPCR”
Detection of wine spoilage yeast is commonly based on traditional culture methods using selective enrichment, biochemical tests and microscopy.  Conventional methods can be challenging because a high level of expertise is required and screening/identification may take up to 10 days.  Detection systems based on quantitative Polymerase Chain Reaction (qPCR) offer an innovative solution that is simple to use, robust and cost effective.  The qPCR technique allows detection and identification of spoilage yeast in as little as 30 h.  The presentation will include an overview of qPCR technology and recent innovations to include wine spoilage yeast.

Andrew Barber

Andrew Barber

Agrilink NZ & The Agribusiness Group

Topic
“Putting realistic numbers into wine’s story”
About
Andrew Barber is an agricultural engineering consultant, specialising in energy and resource use efficiency across the horticultural and agricultural industries. His company Agrilink NZ consults to Sustainable Winegrowing New Zealand, HortNZ, Zespri, Onions NZ, the Foundation for Arable Research, and Merino NZ on resource use benchmarking, optimisation and analysis studies.

Andrew is part of The Sustainability Dashboard Project which in partnership with Sustainable Winegrowing NZ is delivering individualised energy, water and agrichemical reports to over 2,000 members. These reports benchmark an individual’s performance against similar sized wineries, or for vineyards against regional and catchment based benchmarks. Performance and links to learning resources ensure information is available when people are asking questions of their own performance.

Presentation
Winery energy and water use efficiency demonstrate the importance of setting metrics around high level aspirational goals and distinguishing between what is achievable for an individual versus the industry. What does an aspirational goal about optimising and reducing energy use really mean? Past performance shows us that the median NZ winery has been achieving energy savings of 1% per year, with the top 25% achieving savings of at least 7% and averaging 10% savings per year. For the whole industry this has meant savings of around 4% per year (18% since 2011). An aspirational goal for the industry could be to reduce electricity use (on a per litre of wine basis) by 5% per year, or 20% by 2020. The industry could communicate and rally around achievable aspirational goals while recognising and celebrating those that soar much higher. A similar story emerges when setting renewable energy and water use efficiency targets. While an individual winery could achieve a target of 100% renewable energy sources, this is unrealistic for the winery industry whose aspirational goal may be closer to 85%.
Peter Warren

Peter Warren

CEO – Ausvat

Topic
Application of oak to wine utilising advanced engineering materials & accelerated wine maturation
About
Peter Warren is the managing director and founder of Ausvat Pty Ltd.
Peter is an inventor of wine industry related products and is the author and holder of several associated patents in various countries.

Ausvat has for many years been involved in the research and development of wine industry products primarily for the maturation and oak flavouring of wines in association with the industry and teaching institutions.

Peter’s background is in heavy engineering specialising in welding engineering research and development. Various mining projects such as Olympic Dam, Weipa, Moomba Gas fields.

Peter also holds current qualifications in quality assurance/control for the internal auditing of engineering systems to ISO Standards 9000, 9001, and 9002, Collins Class submarine components, pressure vessel fabrication and writing of standard operating procedures from pressure vessel codes for workshop
practice.

Peter is currently providing consultation for the commercialisation of the Ausvat patented wine industry related products with a leading US distributor under Licensing Agreement in the US.

Presentation
This presentation will describe an unprecedented method of controlling wine maturation and oak flavouring utilising a developed and patented product known as Stakvat iVat.
The iVat has hinged and removable maturation doors that allow an infinite exchange of maturation membranes, and the addition of reclaimed or new oak for flavouring. Membranes can be of different materials, structures and thicknesses that allow the winemaker to speed up, slow down, or cease wine
maturation times altogether. This to suit the type of wine to be developed or other factors such as market demands.
In recent development, a number of patented mobile oak toasting units are being constructed for the controlled application of heat to oakwood for oak volatile and flavour development in wines. These toasting units are known as ‘FIRVIN’tm toasters, and are being constructed for the US wine industry under a recently signed Licensing Agreement. The toasters are being built in the Ausvat factory based in Willunga for export by containerised shipping to Portland USA
Dr Kerry Wilkinson

Dr Kerry Wilkinson

Associate Professor of Oenology –University of Adelaide

Topic
Alternatives to oak barrel maturation & Flavour potential of reclaimed oak
About
Dr Kerry Wilkinson is an Associate Professor of Oenology at the University of Adelaide, where she teaches grape and wine production and sensory science to winemaking and wine business students. She also leads a wine flavour research group. Her research interests include the contribution of oak derived flavour compounds to wine, the impact of bushfire smoke on wine composition and quality, the viticultural management of ‘green’ characters in Merlot, and objective measures of Australian sparkling wine style and quality.
Presentation
In conjunction with Part 1 above, this presentation will describe the composition, sensory properties, quality and consumer acceptance of Cabernet Sauvignon wines that were matured using several different maturation regimes, including stainless steel and/or plastic vessels. Segmentation based on consumer liking scores indicated distinct clusters of consumers with varied wine preferences. These results justify wine producers’ use of alternate oak maturation regimes to achieve wine styles that appeal to different segments of their target market.

Dr Wilkinson will also describe the flavour potential of oakwood recovered from staves of decommissioned oak barrels. Oak battens were prepared from old barrels by: removing the wine affected oak from each stave, slicing staves lengthways into battens, and toasting the batten using far-infrared heating, to straighten battens and to generate oak-derived volatile compounds. The cost benefits of combining barrel reclaim and the use of oak alternatives will also be presented.

Adrian Dickison

Adrian Dickison

Technical Director – Beca

About
Adrian Dickison leads Beca’s industrial refrigeration activity in New Zealand. A former employee of York Refrigeration (now Johnson Controls), Adrian has designed many large refrigeration systems and latterly has been active in the specification of new cold store facilities, including New Zealand’s first CO2 cold store. Adrian brings a strong safety focus to refrigeration including the safety auditing of ammonia facilities and the use of reduced ammonia charges. Adrian’s other activities include general process engineering and nickel mining and smelting environmental projects.

Peter’s background is in heavy engineering specialising in welding engineering research and development. Various mining projects such as Olympic Dam, Weipa, Moomba Gas fields.

Peter also holds current qualifications in quality assurance/control for the internal auditing of engineering systems to ISO Standards 9000, 9001, and 9002, Collins Class submarine components, pressure vessel fabrication and writing of standard operating procedures from pressure vessel codes for workshop
practice.

Peter is currently providing consultation for the commercialisation of the Ausvat patented wine industry related products with a leading US distributor under Licensing Agreement in the US.

Richard Fouhy

Richard Fouhy

Senior Mechanical Engineer – Beca

About
Richard is a Mechanical Engineer / Project Manager with 15 years of Mechanical and Process Engineering experience in Food & Beverage, Water & Wastewater, Oil & Gas and other industrial projects. He specialises in the development of industrial facilities, cost estimates, programme development and managing multi-disciplinary projects.
Topic
“Putting your money where your Must is” a review of winery refrigeration economics
Presentation
A significant capital and operating cost item in any winery is the refrigeration system. There are
many approaches to solving the cost/performance conundrum ranging from heavy duty industrial style systems, commercial HVAC type units and rental chillers.
Where does the sweet spot lie for a typical 5000 tonne winery? We will look at the technical options,
look at the capital and operating costs and attempt to establish a total cost of ownership.
We will evaluate ammonia and synthetic refrigerant plant as well as examine if the economics of
heat pumps can stack up in a new-build situation. The heat rejection method also has a bearing on
the economics, with a trade-off between first cost and absorbed power when considering air cooled
, water cooled or evaporative condenser solutions.
Given the increased focus on safety following the introduction of new legislation in New Zealand we
will also cover the relative safety merits of different arrangements and refrigerants.