Home

Silly Talk

  • Jul. 17th, 2008 at 9:25 AM
Seen at the Infopop forum:

"I also find it highly likely that in the big picture with all things taken into account, ( energy input, pollution etc, )commercial Biodiesel produced here, if not most everywhere, is probably less beneficial than burning straight Diesel and being done with it.


If you've seen both a petroleum refinery and a biodiesel plant, then you're laughing at this question. And while the land use argument (food versus fuel) is a really good one against certain types of biofuels, it doesn't change the facts regarding renewability, energy balance, and emissions, all of which dramatically favor biodiesel.

Just Got Back from a Short Trip to SoCal

  • Jul. 16th, 2008 at 9:09 AM
Not that that excuses me from the shame of not posting any blog entries for a while. But I have a plan- I will appease you with a useful link, pictures of our new company car (that will transport our new restaurant signups person), and a testimonial for a great mechanic in San Diego:

Click here to read Piedmont Biofuels latest thoughts on biodiesel pricing



The graphics on the car were done by Modern Image in San Diego, and became kind of an offshoot of mine and Sunny's previously planned trip to visit her relatives there. Considering that they were given almost no time to put this together (I first called them about it last week, right before we left town), we think that the folks at Modern Image did an EXCEPTIONAL job!

Finally, I want to give kudos to BRU Auto in San Diego. You can read why here.

We rejoice!!!!!!!!!!!

  • Jul. 3rd, 2008 at 8:21 PM
Today, I passed through much of the day without realizing something important. There was a lot of good news at work. I had a great workout. And then, when I exited the gym into the parking lot, it hit me...

The smoke was gone. Totally gone. This is the sky outside as I write this e-mail at 8:30 pm in Hopland:



I love you, blue sky. Sorry I took you for granted.

Two things

  • Jul. 2nd, 2008 at 11:18 AM
I got an e-mail from a cherished longtime customer telling me that our price is too high.

I got another e-mail from a shareholder telling me that our price is too low.

Both make very compelling arguments.

I feel like, for a moment, we're doing it right.

Air Quality Roller Coaster

  • Jun. 30th, 2008 at 2:22 PM
I keep thinking how ironic it is that our biodiesel plant is in one of the worst spots for air quality right now, thanks to the fires. Sunny and I were down in San Francisco over the weekend (oh sweet merciful moist air, fog, and even blue skies), and we bought an air purifier while we were in the bay area. Once we got back up here yesterday morning, however, the smoke was almost entirely gone. The Ukiah Daily Journal reported that Sunday's air was "good" quality. Big change.

We brought the air purifier to Sunny's office anyway (mine has one already), and boy am I glad we did! It's back to that eye-burning, throat-drying thick grey stuff.

So, here's a really cool DIY air filter video, courtesy of the Ukiah Daily Journal website, plus Ukiah Valley TV, plus youtube:


Pogo

  • Jun. 26th, 2008 at 2:47 PM
Pogo is the name of a funky toy that I used to bounce around on as a kid. But nevermind that. It's also the name of the guy in charge at Pogo Organics in Olney, Maryland. The motto at their website is, "The biological approach to plant and land stewardship." I'll say.

I was lucky enough on my recent trip to D.C. to get a tour of the place from Frankie Abralind, who publishes biodieselSMARTER in his spare time, but is otherwise gainfully employed as Pogo's biodiesel honcho.

Frankie showed me the dozens of vehicles, tractors, and other heavy equipment that they run on biodiesel. The place sits on over 100 acres, several of which are covered with biodiesel-powered machinery. Frankie makes all of that biodiesel from oil that his department of Pogo Organics- Pogoil- collects in a stepvan. He then delivers it on-site with a little fuel truck that acts as a caddy.

Most of the acreage at Pogo is forest, but scattered throughout the property (and forest itself, in some cases) are numerous projects, like  fungus composting schemes, shiitake logs, a lumber mill, piles and piles of compost, some goats that faint if you scare them (a feature of their breed), and a wondrous barn that has been transformed into a microbrewery for biodiesel.

At the processing plant, Frankie employs techniques that we use at Yokayo, plus a few that we don't (including a resin tower and a greywater pond system), and has done it so successfully that he even has a couple of assistants. In particular, I loved the pond that processes the washwater- it's got living, happy fish and tadpoles in it, and it is surrounded by lush plants. The water enters at a small gravel pit filled with cattails, and proceeds into the small pond. Frankie says they can process 50 gallons of washwater a day this way, and I don't see any reason why it can't be upscaled. Definitely food for thought.

After checking out the biodiesel facility, I got to see something that I've dreamed a great deal about in the past- a real, live Enfield diesel motorcycle. They're famously impossible to import and get running, but I got to see one run, on B100, and it was beautiful. Not a "bike" or a "cruiser". Just a basic motorcycle that happens to be diesel, and that gets something obscene like 150 MPG, very similar in appearance to this one.

So all of that was fun, but the best part was hanging out with Frankie and his wife Jessica afterward. I'm sometimes reminded of how painful and wonderful at the same time it can be having friends in faraway places. If the Abralinds lived around here, Sunny and I would hang out with them regularly, and our lives would be all the merrier for it. They are classic good people. Jessica is a LEED specialist, so they are a certifiably sustainability-oriented household.

Anyway, I was supposed to visit Piedmont Biofuels in North Carolina too, but stupid logistical problems got in the way, so that will have to wait. I can certainly understand the allure of biodiesel tours though. So often, you go because of the scientific research angle, but you leave gleaming because of the people.

Satellite View of Fires

  • Jun. 25th, 2008 at 2:43 PM
Finally, a satellite view of the fires, from the Ukiah Daily Journal website. The big cereal bowl of smoke that we are in is the Ukiah Valley, located in the picture below to the left of the lake (down near the bottom):


Greetings from Ukiah

  • Jun. 24th, 2008 at 12:25 PM
The Doctor:



The Zapatista:



More on the smoke situation

  • Jun. 24th, 2008 at 8:50 AM

Marvin Trotter, County Health Officer, said visibility was at a paltry three quarters of a mile.

"When it's that low it's considered hazardous," he said. "Bombers can't land here. It is considered hazardous. Most of the problem is with particulate less than 10 microns. It goes right to air sacs so in general surgical masks don't help."

Trotter said the smoke is expected to last for at least three weeks and would continue to worsen in areas of lower elevation.

"It is worse in Ukiah and Anderson Valley and it's worse at night," he said. "Things were better when things were hotter. It's going to be a problem for about three weeks. Close your doors and windows. People can also get a hepa filter to clean air indoors. Also you can use ceiling fans. There is Carbon monoxide, benzene--a lot of things in the air. The tiny little pollutants that have been burned is the biggest problem."



That 10-micron thing means that our dust masks weren't really doing anything. We're now using better masks. My eyes are burning, but I've got stuff for that. I'm looking into getting some kind of HEPA filter for my office. What I'm worried most about is that "at least three weeks" comment. Seriously- imagine being in an area completely immersed in super dense fog. Well, that's what it's been like here for the last few days, both in Ukiah and Hopland, as well as nearly all of Mendocino County and much of Sonoma County, except that instead of the pleasant qualities of fog, we are being hit by the burning, hazardous qualities of smoke.

No "Non-Smoking" Section in Ukiah

  • Jun. 23rd, 2008 at 8:51 AM
There are around 100 fires burning in the County today, 2/3 of which are being fought by firefighters from all over the state. They are all the result of a bizarre lightning storm that happened over the weekend, without the accompaniment of any rain (rain? we haven't had that in ages- it was like a completely new phenomenon when I experienced it during my Washington D.C. trip). Here are some pictures taken at the production plant this morning:



That's my dad on the right, who plans on wearing a mask all day. We've got dust masks and eye drops out where everyone can get to them. Anywhere you stand outside, it's like you're right in the path of smoke from a campfire burning a couple feet away, and it's not much better (and sometimes worse) inside.

One of the fires is burning just about 10 miles west of our production plant, off the same road we're on, and the smoke, blowing inland, is pouring out into our valley.

Sunny said she could see small pieces of ash in the air. It's actually bad enough in my office that I'm now wearing a dust mask in front of my computer (no real way to flush the air in here, short of getting a whole bunch of oxygen-giving plants!).

I'm in Washington D.C.

  • Jun. 16th, 2008 at 12:14 AM
I'll be on the East Coast for the next few days, taking care of Sustainability Taskforce stuff.

I just learned something interesting

  • Jun. 11th, 2008 at 2:19 PM


If you replaced all of the grapes in Mendocino County with Chinese Tallow Tree, you would get the exact amount of biodiesel feedstock needed to supply the county's entire diesel demand.

(Based on 500 gal/acre and 15,000 acres and a diesel demand of nearly 8 mil gallons)

I love wine, but here is the thing: you wouldn't be affecting food production, and let's face it- over the next few years, energy is going to become more valuable than grapes.

Still a lot of research to do, and I am not saying this will ever happen, but it's an interesting thought exercise.

Yokayo's 15 Minutes

  • Jun. 3rd, 2008 at 8:34 PM


Cesar, Russ, and myself may be featured in a segment of the CBS 5 news on Thursday evening, after CSI. Sue Kwon was up at the production plant today with a cameraman and a news van. She interviewed me, and also stood with Cesar by his Peugeot as he talked about the fuel before putting it in the tank. Russ arrived in the pumper while I was taking her through the process, so hopefully he gets his wave in on the final cut.

---

UPDATE: There's a pilot for a TV show after CSI, so the news won't actually be on until 11. Oh well.

---



UPDATE 2: Here it is (click above picture to go to it).

375 MPG, in a car built with heavy, old technology, back in the 1950s...



I've seen this story all over the place lately, but just in case you haven't, I'm posting it here. Shell sponsored a contest in 1973, and this 1959 Opel T-1 was the winner, at 376.59 MPG. How is that possible, you might ask. Consider:

The team that built it stripped the interior of everything but a seat, chopped the top to lower its wind resistance. They narrowed the rear axle, used super-hard low-friction tires and a chain drive to save weight.

The mileage from the mostly stock four-cylinder came from heating and insulating the fuel line so the gas entered the engine as lean vapor. Then they drove the car on a closed course at a steady 30 mph.

So some of that wouldn't work in the street, McMullen concedes. But if the car were made more drivable and lost 200 mpg -- it still would get 176 mpg.


What I like about this story is that it shows that innovation triumphs over closed minds and low expectations. They achieved something 35 years ago, using nearly-antique technology, that today's auto industry says is impossible with modern technology. Think about that. Here's the full story.

---

And while we're on the subject of innovations to improve fuel economy, check out the new FAQ section over at Poulsen Hybrid.


May. 29th, 2008

  • 11:21 AM
From a very interesting article in the Economist (bold mine):


So the oil shock will take time to abate. Some greens may welcome that, seeing three-figure oil as a way of limiting greenhouse emissions. Conservation will indeed increase. But everything high prices achieve could be done better by sensible carbon taxes. As well as curbing oil use, high prices have put tar sands in business which create far more carbon dioxide than conventional oil. Profits are going to ugly oil-fed regimes, not Western exchequers. And the wild unpredictability of prices will blunt the effect of dear oil on people's behaviour.

From this perspective, governments should speed up the adjustment—or at least stop delaying it. Half the world's people are sheltered from fuel prices by subsidies—which, perversely, have boosted demand and mostly benefited the better off. Now countries like Indonesia, Taiwan and Sri Lanka have begun to realise that they can ill afford this. Cutting fuel taxes in the rich world makes no sense either (see article). There are better ways to return cash to struggling voters.

The 1970s showed how demand and supply, inelastic in the short run, eventually give rise to conservation and new production. When all those new fields are on-stream, when the SUVs have been sold and the boilers replaced, the downcycle will take hold. By then the slow-motion oil shock could have catalysed momentous change. Right now motorists have no substitute for oil. But it is no coincidence that car companies are suddenly accelerating their plans to sell electric hybrids that are far cheaper to run than petrol or diesel cars at these prices. The first two oil shocks banished oil from power generation. How fitting if the third finished the job and began to free transport from oil's century-long monopoly.

(hat tip to John Galt at Infopop)

Desperate Times Call For... Surely Not This

  • May. 29th, 2008 at 9:11 AM
I have been contributing to a discussion over at Infopop, where someone asked the question, "Is collecting from a dumpster still stealing?" The thread is full of people trying to rationalize stealing grease from dumpsters that belong to oil collectors. Here are a few of the comments people have made:

"How can they claim the oil still sitting in the dumpsters being theirs since they pay the restaurants by volume AFTER it has been collected!"

"My question was regarding legality, not moral. Legality is what it boils down to, agree?"

"...the collectors overwhelmingly are a bunch of redneck cowboys and I find it highly likely that a lot of them wouldn't be bothered ( or able to read) any written contract..."

"If there is a difference between oil and trash, what is it? If it's just the value, then it seems to me the contractors want it all their own way."

Wow. It seems the sense of entitlement to low prices that comes with a petroleum addiction is alive and well among the homebrew community.

THIS IS INSPIRING!!!

  • May. 28th, 2008 at 3:59 PM


A 16-year old kid comes up with potentially groundbreaking science:

He knew plastic does eventually degrade, and figured microorganisms must be behind it. His goal was to isolate the microorganisms that can break down plastic -- not an easy task because they don't exist in high numbers in nature.

First, he ground plastic bags into a powder. Next, he used ordinary household chemicals, yeast and tap water to create a solution that would encourage microbe growth. To that, he added the plastic powder and dirt. Then the solution sat in a shaker at 30 degrees.

After three months of upping the concentration of plastic-eating microbes, Burd filtered out the remaining plastic powder and put his bacterial culture into three flasks with strips of plastic cut from grocery bags. As a control, he also added plastic to flasks containing boiled and therefore dead bacterial culture.

Six weeks later, he weighed the strips of plastic. The control strips were the same. But the ones that had been in the live bacterial culture weighed an average of 17 per cent less.

That wasn't good enough for Burd. To identify the bacteria in his culture, he let them grow on agar plates and found he had four types of microbes. He tested those on more plastic strips and found only the second was capable of significant plastic degradation.

Next, Burd tried mixing his most effective strain with the others. He found strains one and two together produced a 32 per cent weight loss in his plastic strips. His theory is strain one helps strain two reproduce.

Tests to identify the strains found strain two was Sphingomonas bacteria and the helper was Pseudomonas.


There's much more to the story, here (and I INSIST you read it!). The end result is that Daniel's research may lead industry down a new path of green chemistry toward mitigating the horrible plastics waste problem that our society faces.

Yokayo Has a Supply and Demand Problem!

  • May. 28th, 2008 at 11:53 AM
We simply don't have enough fuel for everyone who wants it. There are four ways I can think of to address this:

1. raise prices until we reach equilibrium

2. find more biodiesel to purchase and sell

3. find more oil, construct more capacity

4. restrict who can buy our fuel

Can you think of any others? If so, please write a comment.

Assuming that these 4 options are what I have to work with, here are my thoughts on each:

1. pros: makes good business sense, and is easy to do.
    cons: makes people angry.

2. pros: doesn't make people angry.
    cons: eats into margins, plus it is very hard to find fuel that meets all our criteria.

3. pros: the only solution, longterm.
    cons: is impossible to implement short term, and is actually quite complicated

4. pros: it forces demand down to a functional level
    cons: makes people angry, doesn't address root causes, and isn't easy to do

Bottom line: we are focusing on doing each of these things to a degree, with weight of emphasis shifting between the options as necessary.

Latest Month

July 2008
S M T W T F S
  12345
6789101112
13141516171819
20212223242526
2728293031  


Site Meter



Syndicate

RSS Atom
Powered by LiveJournal.com