Mar 14, 2010

Interview: Algaeventure System’s Ross Youngs

The A.I.M. Interview: Algaeventure System’s Ross Youngs

On March 10, 2009, Algaeventure Systems, Inc. (AVS) announced a technological breakthrough for one of algae’s major road blocks, getting algae out of solution—harvest and dewatering. In the recently introduced Department of Energy ARPA-E project, the DOE described the AVS system as a “potentially transformative innovation” as it made its debut in the algae industry.

AVS was developed within Univenture, a company that has appeared on Inc.’s List of the 500 Fastest Growing Companies five times. In October 2009, AVS was separated as an independent corporation. I caught up with Univenture and Algaeventure Systems Founder and CEO, Ross Youngs, in his corporate headquarters in Marysville, Ohio, where we talked about his business philosophy, his AVS harvester, and his vision of where the algae industry is heading.

Q: When did you first become aware of algae as a potential energy source?

A: I learned a lot about algae in the mid-70’s, going to the Florida Institute of Technology, but didn’t have the realization about its full potential and what it really could do. As a company focused on developing the most practical and ecologically-friendly packaging, we began exploring biofeedstocks for plastics. As we explored many bio-based sources, we realized bio based plastics were not going to come from terrestrial plants. You can’t get enough of it. Jim Cook, our Director of Project Development did some research and, pulling a graduate move, said one word, “Algae!”

Q: After digging deeper into the subject, what conclusions did you draw?

A: Algae has remarkable characteristics. It is a very efficient organism that can be grown in significant volume to provide food, feed, plastics, fuels, etc… We have only begun to unlock the potential of algae. Within fifty years of the true commercialization of algae as a biofuel, it will be a larger industry than the consumer electronics and the computer industry combined because we are talking about fuel, food, feed, fertilizer, nutraceuticals, pharmaceuticals, plastics, and chemicals. We’re talking about a spectrum of new, high quality, sustainable products that will drive this industry to unbelievable heights.

Q: How do you see this taking place?

A: When starting out, we’ve got to find the most opportunistic, highest value products first. The economics that will drive that algae will not be initially used for oil. It will be used for higher value products initially. Even the oil companies don’t go straight to fuel. Their fuel is somewhat of a by-product, even though it’s the vast majority of petroleum usage. The vast majority of petroleum revenues come from chemicals and plastics. So where algae usage will be initially adopted will be for chemicals and plastics, long before we go to fuels.

Q: How hard is algae technology going to be to develop?

A: As tough as everyone acts like it is, I’ll give you a representative challenge. Erase all the documents and take all the engineers off the planet Earth that know how to make an Intel chip factory. Ok, they’re gone. There are no records, no information, none of the tools currently available to us. Start now and build a complete Intel chip factory. It’s going to take awhile, but guess what? We’ve done that. We’ve built integrated circuits from scratch. We’ve built these factories from scratch without any knowledge.

The integrated circuit was invented in 1959. Look at where the technology is today. You are talking about the technology curve in the information age. We have the complete capacity to do this. Algae technology is simple compared to the task of building an integrated chip factory from scratch.

Q: Let’s go back to the question about algae being a potential energy source. How did that interest lead to your AVS harvester?

A: Knowing that there were already complete, valid, working models for algae in the nutraceutical and pharmaceutical industries, we are already way ahead of the game. So we looked at the existing systems and thought, “Where there are barriers, there are opportunities.”

We started to grow algae and ran into the same problem everybody else ran into; getting it out of the water. It really boiled down to, “Well, let’s try this. Let’s try that.” We probably tried everything that everyone else had tried. Then we tried things that people may have tried but didn’t connect how it might work.

So on harvesting, instead of trying to move the solid out of the liquid… why not try to move the liquid out and away from the solid? And instead of doing it at high energy, doing it at virtually no energy or low energy? That’s really what took us to looking at nature and saying, “You know what? We don’t deal with a blood pressure system of 900 psi.” Biological systems don’t work at those pressures, but yet they work. So the real question was why and how could we mimic nature?

We latched on quickly to the fact that when you put a differential pressure on something, you could potentially change its shape and impart energy into it. So our whole goal was NOT to put that differential energy on algae. When we started focusing on and demonstrating it on a very small scale, we were blown away by how successful it was. The difference between putting energy on it and not putting energy on it was dramatic.

Our task at hand right now is taking that to what would be our third and fourth scales. We need to get to the point to where we can handle hundreds of tons in a reasonable amount of time with this equipment. From what we’re seeing, we think that’s doable. We also see opportunities to improve this technology along that pathway. We look at the award from DOE and ARPA-E as being an honor and our entire team has a great sense of responsibility and obligation to succeed and deliver. We’re really excited about being entrusted with this. We have to find a way to be completely successful.

Q: What is your time frame going forward?

A: Our medium scale production model is supposed to be testing in June and July. We’ve got a lot of work to do with that. We’re at the beginning stage of the DOE contract so we’re lining up our own financing and capability to make sure we deliver.

Q: Can you tell me about your rapid algae farming(RAF) system?

A: That is a concept that we think everyone else has thrown out because there are a lot of people who say, “You can’t, you can’t, you can’t.” I am a firm believer in understanding cost vs. benefit analysis. It may be easy on the back of an envelope to say,” You can never, ever do this,” but I believe that by understanding industrial production systems, that we can actually cover an acre with what we describe as a roll-out greenhouse with a range of environmental controls, and the goal of using very low energy. Yes, it would be made of plastic, but the plastic would last seven years. So we amortize our cost over a seven-year period. At the end of seven years, we roll that plastic up, and as a part of the manufacturing supply chain, recycle it…and that plastic is worth almost more than what we bought it for seven years earlier.

So it’s about capital. If I challenge somebody to go build a cell phone from scratch, what is it going to cost? Well, the first model of a Blackberry might have cost $12-$15 million. Who knows? But now go build me a million of them. You’ve got a whole different calculation. That’s the power of what production can lead to, so we’re trying to industrialize the roll-out greenhouse.

Q: What advice would you give Barack Obama on his stimulus spending on renewable energy?

A: If he were looking for an opportunity, the investment and advancement in algal technologies will be more bang for the buck than he would ever get out of anything else. It is going to be what leads us to another level of civilization. This is key and a lot of our thought leaders do not get it yet or they would be investing money in this field like crazy.

Q: Any advice for other early stage algae processing system companies?

A: I would say that it’s critically important for them to find the economic viability while executing their vision. If they have the capability to find ways to make money along that pathway and continue to invest in algae, then that would be a very smart thing to do.

If they are starting up an algae firm because they believe they are going to be funded and they’re going to be able to have a great career studying or researching algae, they are making a huge mistake. They need to stay focused, execute, get profitable and then, for the benefit of everyone including themselves, keep investigating and keep understanding what they would do next in the algae field.

Building the right staff is critical. If you think you’re doing this on your own, you’re only going to get two to three people working for you, let alone a hundred or a lot more. Ours is a teamwork approach. It’s great that I’m in a position where I can assist people to be their best. And they assist me to be my best. Together we achieve more. It really helps us stand out from other businesses.

Q: Is there anything else you would like to share with our readers?

A: I think that in our industry we’re not really sure who are snake oil salespeople and who are actually real. This industry needs to ferret out these people because they are going to create a lot of harm.

Also, this industry needs more openness. I think that sharing, collaborating and finding ways that work are the most important things we can do at this stage. We’re not just battling technical challenges but we are going to be battling awareness challenges as well. If we can influence thought leaders and investors, then this is going to be a powerful combination and result in a delivery of technology and products to civilization that is unheard of.—A.I.M.

Source: Algae Industry Magazine

Copyright ©2010 AlgaeIndustryMagazine.com. All rights reserved. Permission granted to reprint this article in its entirety. Must include copyright statement and live hyperlinks.

Veronica Cassandra

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Initial inoculation is planned for the first week in March for a one-month test run. The bench scale unit is being reconfigured as a culture enhancement / concentrator system. Several algae strains are being evaluated for production optimization. The Proof of Concept Pilot to Scale project continues on budget and schedule.

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The company has filed a new patent application to describe the method or methods of cholesterol regulation, which are considered novel and scientifically significant. Dr.Smiti Gupta, associate professor at Wayne State University and the principal investigator leading the research team, will be providing additional information in the near future.

Results of this most recent study indicate that these biologically active molecules regulate cholesterol metabolism by stimulating genetic signals that help spur the creation of HDL and simultaneously slow down the degradation of existing HDL particles back to the LDL form of cholesterol.

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It is hoped the £383,000 project based at Swansea University will lead to increased biofuel businesses across Wales which will turn micro-algae into the fuel of the future.

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Marine blooms of algae also have the ability to absorb carbon dioxide so farming it also has the potential to absorb waste emissions directly from industrial or power plants. And as it can be grown in areas not needed for food, it would not lead to the type of deforestation seen with alternative fuels such as palm oil.

Particular interest has been shown in Botryococcus braunii algae, which excrete oil if their microscopic green strands are given enough light and plenty of carbon dioxide.

The oil globules that form on the surface of the algae can be easily harvested and then refined using the same technologies with which the oil industry now converts crude oil into everything from jet fuel to plastics.

The cost of breeder tanks and tracts of well irrigated land plus intensive labour have in the past put investors off, particularly at times when oil prices have been low.

Algal Biotechnology for Wales project leader, Dr Robin Shields, said: “The Swansea centre has been established in response to a growing number of business enquiries to the university’s Centre for Sustainable Aquaculture Research.

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Current federal tax policy discourages the production of algae-based fuels by failing to provide the same incentives accorded to other advanced biofuels feedstocks, which has made it more difficult for algae producers to attract the capital that is required to construct commercial-scale production facilities.

Specifically, algae producers' inability to access the $1.01 per gallon production tax credit currently afforded to other advanced biofuels has slowed the algae industry's development.

"The recent ruling by the Environmental Protection Agency that algae-based fuels provide at least 50% emissions reductions compared to petroleum based fuels supports what we've been saying all along: algae-based fuels are one of the most environmentally sustainable biofuels in the United States," said Rosenthal.

"Algae's environmental benefits, coupled with its enormous potential to stimulate our green economy, are just a few of the many reasons Congress should ensure that the tax code provides incentives to advance the development of an entire industry focused on creating renewable, sustainable and domestically-produced fuels that reduce emissions, enhance American energy security and, when fully commercialized, create tens of thousands of American jobs."

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Veronica Cassandra

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The scientists reported in their paper that all of the algal-produced proteins in their study showed biological activity comparable to the same proteins produced by traditional commercial techniques. And because algae cells can be grown cheaply and quickly, doubling in number every 12 hours, they noted that algae could be superior to current biological systems for the production of many human therapeutic proteins.

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Veronica Cassandra

Soy oil is used in about 60 percent of the biodiesel made in the United States today, but that is expected to change in the near future. Dozens of potential feedstocks have been tested and many show promise.

With a grant from the Iowa Power Fund, Renewable Energy Group - an Ames, Iowa-based biodiesel company - tested 34 feedstocks.

The feedstocks included two types of algae, beef tallow, borage, camelina, canola, castor, choice white grease, coconut, coffee, corn oil, cuphea, evening primrose, fish, hemp, linseed, mustard, palm, poultry, rice bran, soybean, sunflower, used cooking oil and yellow grease.

Though not there yet, many scientists and biodiesel enthusiasts hope algae can be customized for biodiesel production. Commercialization of algae is expected in 2013, said Mary Rosenthal, executive director of the Minnesota-based Algal Biomass Organization.

The Algal Biomass Organization has 173 members and was formed to facilitate commercialization and market development of microalgae biomass specifically for biofuels production and greenhouse gas abatement.

It's not very likely that algae for biodiesel will be raised outside in the northern states, but there are several companies that are looking at raising algae in brackish or non-potable water with access to light and heat.

Algae can be raised in sludge water, wastewater treatment facilities, salt water and outdoor ponds in warm climates. The young industry has several challenges, though.

Companies that are developing algae biodiesel are keeping the information proprietary at this time. Other challenges include acquiring algae feedstocks, finding ways to make algae biodiesel profitable and keeping protozoa at bay.

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Veronica Cassandra

Oil giant Exxon has partnered with Synthetic Genomics Inc. to create and develop algae biofuel.

The tremendous industrialization of the 20th and 21st centuries, with its corresponding increases in fuel consumption and greenhouse gas emissions, has posed a unique and challenging problem for the United States namely, that of safe and reliable energy. The solution to this dilemma may lie within algae, certain types of which can be harvested and refined into a biofuel replacement for oil. One company at the forefront of research and development for algal fuel is Synthetic Genomes Incorporated, which has entered into a $300 million partnership with oil giant ExxonMobil to find new ways to tackle problems such as the efficiency, practicality, and implementation of the biofuel.

Algae can be used as a fuel due to its innate chemical properties. It uses carbon dioxide, nutrients and solar energy to create an oil compound stored within itself. The oil is extracted using one of three methods, each of varying efficiency. The first method is simply using an oil press, similar to an olive press in function, to remove up to 75% of the contained oil. When this process is followed up by the usage of hexane, a liquid solvent derived from petroleum, that number goes up to 95%. The hexane is mixed in with the leftover algae and then put through a filter, which causes most of the remaining oil contained within the algae to separate. The third method is known as the supercritical fluids method, which involves extremely pressurized and heated carbon dioxide – the supercritical fluid – being mixed with the algae to completely turn the algae into oil. While this yields 100% of the algae’s usable oil, it is relatively impractical due to the equipment necessary to fulfill the reaction. Because of these problems, SGI seeks to bioengineer a new type of algae that constantly secretes oil from its cell walls, removing the need to continuously harvest and replenish the algae stores. This could potentially be the most efficient of all of the methods, though it is still in the early stages of development.

The extracted oil is then refined using fatty acid chains in transesterification, which involves mixing an ester and alcohol compound. A catalyst is mixed with an alcohol, creating a biodiesel fuel combined with a glycerol which is then further refined to remove the glycerol and create the final fuel product. On the molecular level, this is a feasible and universal process; the real question with algae biofuels is how they can effectively be produced on a large-scale basis.

This production method is precisely what SGI and Exxon seek to discover. There are two specific techniques being researched by the companies as of now: open-pond growing and closed-tank bioreactor plants. The former is akin to farming the algae, and involves growing algae in ponds. The problems faced with this process are primarily natural, as the algae must be kept in hot, sunny areas with water at a constant temperature. For better regulation of algae production, indoor facilities can be used to grow algae at optimum conditions inside large, round drums. Nutrients, carbon dioxide, and water are pumped into the containers and oil is continuously extracted.

Despite these difficulties, Exxon and SGI claim that the potential benefits of algae are worth taking a look at. Algae is a non-food product and can be grown in areas unused for farming, unlike other biofuels such as corn. It is the most efficient of all biofuels, and an acre devoted to the growth of algae is estimated to produce 2,000 gallons of fuel per year. When that is compared to palm (650 gallons) and corn (250 gallons), it is easy to see why algae is so promising. Algae biofuel can easily be incorporated with current fuel infrastructure, and modern car engines can run on it without any modifications. If SGI and Exxon are successful in their endeavors, algae will likely become commercially viable within five to ten years as the price of oil rises and demand for new fuel grows.

Veronica Cassandra

Commercialization of algae-based biofuels can create jobs, increase energy security and reduce greenhouse gas emissions on par with other advanced biofuels, but algae producers are at a disadvantage in attracting investment because these biofuels are not currently recognized in the tax code as advanced biofuels.

The Biotechnology Industry Organization(BIO) today urged Senate Finance Committee Chairman Max Baucus and Ranking Member Charles Grassley to extend tax code parity to algae-based biofuels as soon as possible.

“Algae-based biofuel technology is advancing rapidly and is ready for commercialization. Production of algae-based biofuels can generate thousands of domestic green jobs in facility construction and operation and have the potential to greatly enhance our country’s energy and environmental security,” Brent Erickson, executive vice president for BIO’s Industrial and Environmental Section, stated.

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Veronica Cassandra