
A Newsletter for Foodservice Executives
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News, trends, science, design and tidbits that influence
food,
foodservice and foodservice equipment
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Household
AD Systems
The government of China has encouraged the building of
household anaerobic digestion systems in rural areas where most of the
population does not have access to formal human or agricultural waste
management systems. More than five
million home systems are in operation, providing methane for cooking and
quality fertilizer for crops.
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Trends
Wisconsin's
Focus on Energy offers financial incentives and grants to help offset the
costs of installing or investigating renewable energy systems. Eligibility: you must purchase
electricity or natural gas from a Wisconsin utility participating in the
Focus on Energy Program. For more
info - www.focusonenergy.com or 800-762-7077.
Focus offers incentives for site assessments to give
business owners site-specific info on how solar electric, solar thermal
or wind electric can help meet their energy needs. They also have grants for feasibility
studies or installation of renewable energy systems.
We bet other states offer similar incentives and
efforts. Meanwhile, hats off to
Wisconsin
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Reduce Waste Volume
Somat
worked with the USDA and Agricultural Research Station Environmental
Management and Byproduct Utilization Lab to pulp food waste, reducing
volume 80-85%, for a lab-scale co-digestion project. www.somatcompany.com Somat was the only
foodservice company to have equipment (the eCorect Waste Reducer) at the
BioCycle Conference's vendor showcase and it attracted considerable
interest.
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One
of the best concepts from the BioCycle conference is that waste will
evolve from something to get rid of to something of value. As
technology creates more ways to generate power from a variety of
products, it will become easier and economically advantageous to divert
your waste products from landfills to power generation facilities.
Other products can be made from waste, from compost to animal
bedding to fiberboard to fertilizer.
The quality of your waste will be important - I know that can sound like
an oxymoron - but it bears keeping in mind as you consider long range
kitchen and equipment design formats.
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IWD
Plug
We have a new tagline to go with our new logo: Design,
Develop, Deliver. In a nutshell that's what we do. We design a new
product, develop it through the prototype stage and then deliver it to a
manufacturer to take it to market. Contact us. We may have something you
want. Call Mike Colburn at 877-312-1706, ext.101 or Mary Esther
Treat at ext. 102. Or email us: info@ideaswelldone.com
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Please forward this
newsletter to anyone who would be interested in foodservice equipment
design, development and invention.
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There
is a lot happening and an enormous opportunity for economic gain in the
field of waste to energy and organics recycling - and restaurants and
foodservice are in the middle of it. We attended BioCycle Magazine's 8th Annual Conference
on Renewable Energy from Organics Recycling in Madison,
WI, Oct 6-8 and learned a lot.
This is real and the better you prepare for it, the easier it will be
to assimilate. States are legislating and encouraging efforts to
increase energy independence and decrease the waste stream. Judy
Ziewacz of the Wisconsin Office of Energy Independence outlined her
state's Roadmap, which includes government leadership (utilities MUST
generate or use 10% renewable energy by 2015) and a focus on Wisconsin's
strengths (they have a lot of biomass to generate bio-energy
with).
It would be unwise to assume that commercial kitchens can avoid the
movement to make use of organic waste products. Steps taken now
to position commercial foodservice and equipment manufacturers to take
advantage of waste management and recycling will pay off. At the
very least, be cautious about moving in a direction that will be more
expensive to reverse in the future. Assume that food and
compostable waste recycling will become mandated, politically
advantageous and/or cost effective.
For details on the conference and presentations, go to https://www.jgpress.com/conferences1/conferences1.html
Mary Esther
metreat@ideaswelldone.com
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Seeking Your Help -
Small Appliance Ventilation
Issues
There are no national regulations for ventilating small
countertop appliances, yet for years I have heard anecdotal stories
about local inspectors requiring installation under a hood for
appliances that are often located outside of the hood area. Often I heard ominous comments that
regulations were in the works to mandate ventilation for even the
smallest toasters, for example, toasters used for hotel breakfast
programs or ovens used at "box store" tasting stations.
Restaurant operators: I want a real understanding of what
you experience in the field. What small appliances have you put under a hood at the request
of an inspector? What appliances
have you decided to eliminate or do without because they would have to
go under a hood? Send your
comments to me at metreat@ideaswelldone.com.
For any
inspectors receiving this newsletter: what does your jurisdiction
require regarding small countertop appliances (please let me know what
geographical area you cover)? What regulations do you think will be adopted in the next ten
years in this area?
Some
countertop cooking appliances in certain locations should have proper ventilation. In fact, we have designed and built a
simple ventilation system that we believe will meet the needs of most
local jurisdictions and it can be adapted to accommodate a variety of
pieces. We hope the information
you generously provide by emailing me at metreat@ideaswelldone.comwill
help us and others ensure that you can use the equipment you need where
you need it.
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Cafeteria Food Waste
Pulp as Digester Substrate
Food scraps make up 12.4% of total municipal solid waste
generation, a percentage that has been slowly increasing since
1980. What is particularly
frustrating is that only 2.2% of food waste is "recovered"
(recycling, composting, energy recovery) - the rest goes to
landfill.Livestock and landfills are the largest sources of ammonia
emissions. A hierarchy of methods for reducing surplus food:
1. source reduction - reduce the volume of food waste
generated
2. feed hungry people - donate extra food to food banks
3. feed animals - divert food scraps to animal feed
4. Industrial uses/rendering - provide waste oils for
rendering and fuel conversion and food scraps for digestion to recover
energy
5. composting - create a nutrient-rich soil amendment (see
sidebar on Somat)
6. landfill/incineration - last resort for disposal
Food waste improves anaerobic digester system performance.
A dairy farm using a digester can generate revenue by generating their
own electricity, selling excess energy and charging food waste tipping
fees. I wouldn't be surprised if partnerships between kitchens and
farms are put in place as an alternative to the $95/ton tipping fee
charged in NY.
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FOG
is GOOD
When added to biomass, such as cow manure, fats, oil and
grease from food wastes greatly improve biogas generation, according to
data compiled in the Netherlands and described by Doug Carruthers at
the BioCycle conference. He showed
that manure has the biogas generation potential of 25 cubic meters per
ton; when combined with food scraps it jumps to 265 m3/ton. Combined with fats, oil and grease it
soars to 961 m3/ton. Carutthers operates Organic Resource Management, Inc., in
Ontario, Canada, which is a vacuum truck service that picks up food
waste from grocery stores, chain restaurants and large cafeterias and
delivers it to farm-based anaerobic digesters. Business is booming. www.ormi.com
Similar
information was presented by Greg Kester of the California Association
of Sanitation Agencies. He
explained that grease wastes are valuable feedstocks for renewable
energy and described economically viable projects implemented in his
state. Apparently a symbiotic
activity between sludge and grease increases the biogas and methane
produced significantly.
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Food
Fact
What
is the world's largest herb? What berry comes in its own
wrapper? The banana is a berry and the banana "tree" is
the herb plant. Bananas are grown by cloning (they have no seeds)
so every plant is a genetic replica. Cloning creates a
monoculture which is more susceptible to disease than a diverse culture
- currently Panama disease is affecting banana crops on several
continents. Scientists are working on solutions. For more -
read Banana: The fate of the fruit that changed the world by Dan
Kieppel (Hudson Street Press, 2008, 281 p.)
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