[biofuel] Filters and Keith's words on out disagreements

2004-08-30 Thread skillshare
Keith, as you know, I'm on web-only delivery for the messages at this list, unless I email them to myself first. So because I dont have this stuff archived in my Eudora mail reader program, I just went through and cut-and-pasted into Word all the messages from the past week that you're asking

[biofuel] Re: MEASURING WVO FOR MIXING

2004-08-23 Thread skillshare
What I do is to calibrate the water heater first, from a smaller measuring container, and set a mark on the sight tube (or on the pump output/sight tube ifyou don't have a separate sight tube) when I've reached the quantity that I think the water heater will handle. I use the calibrated

[biofuel] Re: Love Those one inch Clear Water Pumps

2004-08-23 Thread skillshare
If you read the original long www.veggieavenger.com/media thread on the Appleseed (keith please link this thread from the journeytoforever article it's derived from), you will find an even cooler discovery that someone else made: the Pathtofreedom.com folks use their carboys to prime the

[biofuel] for member bioveging:

2004-08-23 Thread skillshare
When are you going to post (somewhere) some photos of this cabinet system of yours? please? Mark Yahoo! Groups Sponsor ~-- $9.95 domain names from Yahoo!. Register anything. http://us.click.yahoo.com/J8kdrA/y20IAA/yQLSAA/FGYolB/TM

[biofuel] Re: Love Those one inch Clear Water Pumps -G-Mark

2004-08-23 Thread skillshare
--- In biofuel@yahoogroups.com, bioveging [EMAIL PROTECTED] wrote: All this came about by following your recommendations and hints, G- Mark. The gravity feed Hey, thank you very much for the kind words, but it's not just me who designed that system by any stretch. Lots and lots of

[biofuel] Re: Need help on setup of processor

2004-08-23 Thread skillshare
Hello Al, My comments between yours below... --- In biofuel@yahoogroups.com, pcambulance2003 [EMAIL PROTECTED] wrote: Hi, I am a newbie to this site. I am located in Louisiana and looking for lots of guidance on setting up my own system. I have been on several sites. Initially I

[biofuel] Re: Questions Speed-up washing biodiesel

2004-08-11 Thread skillshare
--- In biofuel@yahoogroups.com, Kevin Shea [EMAIL PROTECTED] wrote: settled soap murky water (looked like melted marshmallows). that's what emulsion looks like. Do you have as much biodiesel as you started with? mark Yahoo! Groups Sponsor

[biofuel] Re: IBC PROCESSOR

2004-07-08 Thread skillshare
They make good wash tanks for really large processors. AT the Berkeley Biodiesel Coop we also used two of them to store several batches before washing- we'd make several batches and put them into the first IBC, let them settle for a couple of weeks while we filled the second IBC (settling

[biofuel] Re: washing biodiesel in large processor

2004-07-08 Thread skillshare
I can't believe Im resopnding to this when I've got a plane to catch today, but... --- In biofuel@yahoogroups.com, ardis streeter [EMAIL PROTECTED] wrote: Hi,all ' I was wondering if anyone could tell me which way might be best for washing large batches of biodiesel?? either mistwash

[biofuel] Washington DC Area Homebrew Class, July 11

2004-06-29 Thread skillshare
Biodiesel Homebrew Comprehensive Class, July 11, 10-6 pm, Pasadena, Maryland (about an hour from Washington DC) an east-coast/west-coast biodiesel teachers collaboration: taught by Rachel Burton and Leif Forer of Piedmont Biofuels (Pittsboro North Carolina) and the Central Carolina Community

[biofuel] Re: Prefab Possessor

2004-06-16 Thread skillshare
I thibnk that's a great idea. Get started making fuel first, though, so you thorouoghly understand all the options for processors. There;s a serious lack of good steel conical bottom tanks available, and I encourage anyone like you to make them for others. You're welcome to use the plumbing

[biofuel] Re: Two Stage process -- design to add methoxide

2004-06-16 Thread skillshare
read the equipment forum it came from- www.veggieavenger.com/media -there are a few people on there who have posted with photos of their version. I know of about 20 or 25 of these in operation. Mark --- In biofuel@yahoogroups.com, linden duncan [EMAIL PROTECTED] wrote: Mark, I looked

[biofuel] Re: an animal fats thing

2004-06-14 Thread skillshare
well, thanks for taking an educated guess anyway, certainly sounds plausible! It's a rumor I'd heard on a list somewhere, for why it is that restaurants bother with the hydrogenated stuff. It's probably out there on google somewhere. By the way, with the high price of soy (hydrogenated frytol

[biofuel] Re: stanadyne pump compatability

2004-06-13 Thread skillshare
to elaborate on that a little (since I own one of these vehicles) Elsbett has recommended not converting vehicles equipped with Stanodyne pumps to SVO. (this came from Aleksander Noack directly, not sure if it's on their website or not) we had a LOT of failures (ie 7 or 8 now?) with these

[biofuel] Re: The Economy of Wash Water Recycling

2004-06-13 Thread skillshare
I'm not sure where he's getting the following numbers: If the amount of fuel being washed in the top right row was 1,000 gallons and the water were to be discarded after each wash, there would be 4,000 gallons of waste water Even the resolute non-recycling mistwashers don't report such

[biofuel] Re: Epsom Salts and wash water

2004-05-01 Thread skillshare
you can also do a 'soap test' titration to look for soap in the biodiesel, this titration being with hydrochloric acid regent using bromophenol blue as an indicator. I don't have the formula on hand on how to calculate the amount of soap from the titration- I do it for a different purpose

[biofuel] Re: Can I please get some help ?

2004-03-29 Thread skillshare
I sometimes also get that 'salt' looking thing that Pieter is talking about. Mine falls out at the end of the acid stage if I let it sit for a few days. mark - I can't imagine anything that would separate the NaOH unless you didn't mix it thoroughly in the first place. Acid would separate

[biofuel] Re: Metal can Processor/carboys

2004-03-23 Thread skillshare
--- In biofuel@yahoogroups.com, lovemydiesel2003 [EMAIL PROTECTED] wrote: Thanks for the info. I have already printed out the Methoxide the easy way from Journey to Forever but still need to study it a bit more but that is also what I had in mind for the methoxide. I will be doing it in

[biofuel] Re: Metal can Processor

2004-03-22 Thread skillshare
I'm currently building a metal beer keg reactor, with the idea that it's a design for a small starter reactor that can later be turned into a methoxide mixer once the owner upgrades to a bigger processor. oh and 'lovemydiesel'- I use HDPE carboys' for methoxide mixing, and use the 'methoxide

[biofuel] Re: water heater biodiesel reactor

2004-03-22 Thread skillshare
Ive thought about this a lot because sometimes I find solar hot water storage tanks that are 'electric assist', and those always only have an upper heating element only, which is too high up in the tank to stay covered in oil (and would therefore burn out if left exposed- heating elements

[biofuel] Re: Biodiesel Equipment Building workshop, Santa Cruz, CA, April 10 and 11th

2004-03-13 Thread skillshare
x-charset ISO-8859-1different Santa Cruz than he's speaking of- we have one in California as well! I actually thought about that confusion when I posted my message- that there's a place called Santa Cruz almost everywhere that the Spanish have been. I should have spelled out the CA as

[biofuel] Re: homebrew education tour in Tucson?

2004-03-09 Thread skillshare
x-charset ISO-8859-1I';m definitely going to go do a tucson class, just haven't decided exactly when. I'm thinking late April or early May. Last time I did a class in Tucson it was several years ago and we somehow got 30 people to attend, so there's definitely interest. Mark --- In

[biofuel] Re: Griffin Industries Biodiesel

2004-03-03 Thread skillshare
was normal quality. mark --- In biofuel@yahoogroups.com, Alan Petrillo [EMAIL PROTECTED] wrote: skillshare wrote: Griffin's fuel is unusable as B100 in most climates in the winter, at least the samples of it that I've seen so far. It forms crystals at 45F, which are big enough to block onboard

[biofuel] Re: Griffin Industries Biodiesel

2004-03-01 Thread skillshare
x-charset ISO-8859-1Griffin's fuel is unusable as B100 in most climates in the winter, at least the samples of it that I've seen so far. It forms crystals at 45F, which are big enough to block onboard fuel filters. Even in the San Francisco Bay Area, a very mild climate, it's too gel-prone

[biofuel] correction Re: Griffin Industries Biodiesel

2004-03-01 Thread skillshare
x-charset ISO-8859-1It was not Griffin that had the bad batch, it as another supplier (Imperian Western Products). Griffin fuel was fine as far as meeting specifications, it happens to also have a high gel point. Gel point is not on the ASTM specs as a pass-fail number. the gel point thing

[biofuel] Re: Tucson Biofuel

2004-02-18 Thread skillshare
x-charset ISO-8859-1If that group was [EMAIL PROTECTED] (which still turns up at the internet searches once in a while), that was three years ago (it was me and a few people) and is not still in existence. mark --- In biofuel@yahoogroups.com, Brian C. [EMAIL PROTECTED] wrote: Hello. I'm

[biofuel] Re: Methoxide mixing

2004-02-10 Thread skillshare
x-charset ISO-8859-1--- In biofuel@yahoogroups.com, Pieter Koole [EMAIL PROTECTED] wrote: Hi all, I thought that NaOH and methanol should not be mixed too long before use. This is a widespread myth... if you keep it closed tight it's fine keeping methoxide for long periods of time. Just

Fuelmeister was Re: [biofuel] Filtering biodiesel

2004-02-08 Thread skillshare
x-charset ISO-8859-1Thanks for pointing that washing misinformation out. There's so much bad info on that website. The problem with not washing till the water is clear, is that it's harder to get the biodiesel to go 'clear' as well (if there's still soap left in the biodiesel). Murky

[biofuel] Fwd: Transesterification Can Be Fun: Biodiesel in LA

2004-02-04 Thread skillshare
x-charset ISO-8859-1--- In [EMAIL PROTECTED], pathtofreedom [EMAIL PROTECTED] wrote: Transesterification Can Be Fun: Biodiesel in LA by Jennifer Murphy Sunday February 01, 2004 01:56 PM [EMAIL PROTECTED] (posted at: http://la.indymedia.org/news/2004/02/102199.php ) What fuel is

[biofuel] Re: A bit on business

2004-01-28 Thread skillshare
x-charset ISO-8859-1--- In biofuel@yahoogroups.com, Paul B.Schmidt [EMAIL PROTECTED] wrote: One more for the night... :) I've heard things from time to time about legal this and not legal that. I tried searching the archives for some hard data but was overwhelmed with my search

[biofuel] Re: A bit on business

2004-01-28 Thread skillshare
x-charset ISO-8859-1Tom, you're definitely reading it wrong, and you've been corrected on this at infopop by Ken Provost. It's 'per quarter', which makes it 1600 gallons per year.. Mark --- In biofuel@yahoogroups.com, [EMAIL PROTECTED] wrote: Got to correct one error that has been repeated

[biofuel] Some lessons from the Bay Area's public B100 pumps

2004-01-20 Thread skillshare
x-charset ISO-8859-1NAFT Gas in Fairfax, CA, just north of SF, just stopped selling biodiesel, which they had been conveniently offering for about 6 months. I thought there were some interesting lessons in the whole story behind this pump- the interaction between the enthusiasts of our

[biofuel] Re: Web space, photo files

2004-01-19 Thread skillshare
x-charset ISO-8859-1The other place to easily upload photos of equipment (especially if you're like me, and rarely get it together to write it up as an actual 'article' to present on a 'real' website) is at www.veggieavenger.com/media . Veggieavenger forum was originally a discussion forum

[biofuel] Re: A conversation with the NBB- small producers issues

2004-01-17 Thread skillshare
Quote from the NBB's Joe Jobe: I understand you have concerns about the structure of NBB, our health effects access policy, our focus on blend markets, and that NBB does not represent all biodiesel stakeholders. I think that some of those sentiments may not be completely unjustified.

[biofuel] Re: Plastic oil drum for Simple 5 gallon processor

2004-01-06 Thread skillshare
I made fuel this way, in plastic buckets, for hundreds of gallons and thousands of miles. Just make sure there's a good lid between any sparks from the drill and the bucket full of methanol-containing biodiesel. I heated oil on the stove (kitchen stove or a propane camp stove) in a 5-gallon

[biofuel] Re: Ethanol Deliveries (was Test Batches... )

2004-01-04 Thread skillshare
hell, let's just drive down to LA (on cheap biodiesel) for the conference at the end of the month and pick some up then. Save you a LOT of freight that way. Anyone else in the Bay Area interested in this? mark --- In biofuel@yahoogroups.com, Ken Provost [EMAIL PROTECTED] wrote: on 1/2/04

[biofuel] 5 gallon processor dip tube idea

2003-12-24 Thread skillshare
Keith, great job on the 5 galon bucket processor. I made hundreds of gallons with something similar because I didn't have a house with a yard- and the buckets all stack in a closet after you're done, or fit in the trunk of a car if they need to be transported. IT's a good system. But I don't

[biofuel] Tankenstein, the ugly reactor

2003-12-24 Thread skillshare
Hi all, I am running a 'thread' on the Veggieavenger biodiesel photo forum about Tankenstein, the monstrously ugly 120-gallon water heater processor I just built. It's not super exciting or very different than my $150 Fumeless designs, but I expect to keep documenting and posting a few

[biofuel] Re: 5 gallon processor dip tube idea

2003-12-24 Thread skillshare
When it's 105F in the summertime it's plenty hot to get fumes (well not boiling white fumes or anything, but certainly methanol in the air) above the biodiesel in a bucket. I know this because i occasionally get sloppy and have 'dregs' of biodiesel/byproduct sitting around in buckets , and

[biofuel] Jon Van Gerpen's response about EPA concerns

2003-12-17 Thread skillshare
Been talking about this offlist with Jon Van Gerpen of Iowa State University. I sent him my Conversation with the EPA Tome. Here's some more info. I actually had brought up with Jim Caldwell the lowest possible biodiesel viscosity issue as compared with the lower temps of diesel's viscosity- but

[biofuel] methanol source in arizona Re: New to Bio-Diesel, Need Methanol

2003-12-15 Thread skillshare
--- In biofuel@yahoogroups.com, Boston [EMAIL PROTECTED] wrote: I'm looking for a place to buy methanol online? I found one place, I usually look in the phone book for wholesale gas distributors and for hot rod/performance places- sometimes racecar engine builders will order a drum or

[biofuel] whoops, Correction!!! my bad Re: methanol recovery

2003-12-15 Thread skillshare
Whoops, I screwed up my post to Todd about reverse reaction, and it's super confusing as a result. I said: Reverse reaction: I'm talking about Neutral from the infopop forum and others who have had glycerol completely disappear under the following conditions: Neutral was running methanol

[biofuel] Re: methanol recovery before separation

2003-12-15 Thread skillshare
this is before I worked with the hot water heaters.I't's a drum-based tank (110 gallons, two drums welded together) , identical to previous partly-sealed processors of mine but more tightly sealed. I didn't say aeration either. mark --- In biofuel@yahoogroups.com, Appal Energy [EMAIL

[biofuel] Re: methanol recovery before separation

2003-12-15 Thread skillshare
this is before I worked with the hot water heaters.I't's a drum-based tank (110 gallons, two drums welded together) , identical to previous partly-sealed processors of mine but more tightly sealed. I didn't say aeration either. mark --- In biofuel@yahoogroups.com, Appal Energy [EMAIL

[biofuel] I called the EPA today- Jim Caldwell's explanation

2003-12-15 Thread skillshare
I called Jim Caldwell at the EPA today to talk about the classification of biodiesel within the EPA registration process (ie whether it's classified as non-baseline or atypical), and to ask about the possible small business producer exemptions for Tier I/Tier II testing for EPA registration

[biofuel] Jeezus Todd Re: methanol recovery before separation

2003-12-15 Thread skillshare
You still weren't listening to what I said (in your hurry to disprove it because I mentioned the awful, terrible name of 'infopop biodiesel forum'. I don' t always agree with what Neutral reports (or anyone else on any forum for that matter, you, me, ken,keith, whomever, we all get confused

[biofuel] Re: methanol recovery before separation

2003-12-14 Thread skillshare
uni-directional. The energy required to attach a MeOH molecule to the fatty acid is considerably less than the energy required to re-attach the glycerol. Todd Swearingen - Original Message - From: skillshare [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Sunday, December 14

[biofuel] Re: methanol recovery before separation

2003-12-14 Thread skillshare
My understanding, and I've been told it's in the patent literature somewhere, is that the reverse reaction is slow. But you can actually get it to happen on a liter scale if you work at it hard enough, and homebrewers have talked about this elsewhere. The fact that it is slow is used to

[biofuel] Re: methanol recovery before separation

2003-12-14 Thread skillshare
I thought that the problem with excess methanol is that it's an atmospheric pollutant- that when we compost glycerol or somehow treat or release any wash water that contains volatile methanol, the methanol evaporates into the atmosphere and does some sort of damage there. I think someone

[biofuel] Re: methanol recovery before separation

2003-12-14 Thread skillshare
You are extemely wrong when you say that heat causes more problems with emulsion (in fact you've told me yourself offlist that you heated emulsions to break them, similar principle here) . It's very much the other way around. Try it for yourself with some test batches at different

[biofuel] bad news about EPA registration Re: Commercial production

2003-12-13 Thread skillshare
Hi Keith and others, I've got more info about the EPA registration issue and it's not good. I sent the info that Keith compiled ( http://archive.nnytech.net/sgroup/BIOFUEL/27488/ ) to Jon Van Gerpen of Iowa State University who then contacted the EPA about the discrepancy in their

[biofuel] Re: methanol recovery before separation

2003-12-13 Thread skillshare
I'd like to know what you base this statement on. mark -- In biofuel@yahoogroups.com, Appal Energy [EMAIL PROTECTED] wrote: Once the glycerol is cleaved it is out of the picture. Yahoo! Groups Sponsor -~-- Buy Ink Cartridges or Refill Kits

[biofuel] Re: EPA registration

2003-12-13 Thread skillshare
Mendoza [EMAIL PROTECTED] 707.537.7392 211 Hayman Court Santa Rosa, CA 95409 Date: Sat, 13 Dec 2003 08:13:56 - From: skillshare [EMAIL PROTECTED] Subject: bad news about EPA registration Re: Commercial production Hi Keith and others, I've got more info about the EPA

[biofuel] Re: price of world energy BD going up?

2003-12-11 Thread skillshare
--- In biofuel@yahoogroups.com, Thor Skov [EMAIL PROTECTED] wrote: Here's my question though. I thought that US virgin oil biodiesel production was largely a bi-product of the soap industry. If true, I would expect this by-product to be somewhat insulated from price shocks. It;s a

[biofuel] Re: price of world energy BD going up?

2003-12-10 Thread skillshare
It seems to have happened across the board. Imperial Western raised prices recently, as did Biodiesel INdustries. I think it's just 'cause they can'. The market now bears a higher price. mark --- In biofuel@yahoogroups.com, Thor Skov [EMAIL PROTECTED] wrote: The price of World Energy's

[biofuel] Re: NOx

2003-12-05 Thread skillshare
--- In biofuel@yahoogroups.com, [EMAIL PROTECTED] wrote: In a message dated 12/5/2003 2:22:43 AM Central Standard Time, [EMAIL PROTECTED] writes: is there any other way to minimise NOx during combustion of bio diesel? If your biodiesel is produced from waste vegetable oil, animal

[biofuel] Re: test batch questions

2003-12-02 Thread skillshare
You pretty much should do a titration, (journeytoforever.org of course or go to groups.yahoo.com/group/biodiesel and search for 'tailgate titration' which I think gives you simple instructions) Then if your oil requires more lye than 3 ml or so, I'd suggest trying a different sample of oil

[biofuel] Re: Methanol Ethanol

2003-12-01 Thread skillshare
I'm sorry, Dan, but in the real world, biodiesel doesn't lend itself well to theory. You should just get into making small liter batches, lots of people started this way and you;d get a lot further this way then just trying to apply scientific theory on the internet without making the stuff.

[biofuel] acid-base methods Re: Methanol Ethanol

2003-12-01 Thread skillshare
Phosphoric acid allegedly works for acid esterification. It's a whole lot more expensive than sulfuric. mark --- In biofuel@yahoogroups.com, Keith Addison [EMAIL PROTECTED] wrote: You also said that the acid base method _MUST_ be done with sulfuric acid, That's what it says, quite

[biofuel] Re: Bubble Wash Assembly

2003-12-01 Thread skillshare
You can poke holes in a plastic tube with a pin to make a bubbler. with the ball inflator pin you're likely to get too much agitation and make emulsion. mark --- In biofuel@yahoogroups.com, the_maniacal_engineer [EMAIL PROTECTED] wrote: I have read about sewage plants that use thick rubber

[biofuel] Re: Ethyl Biodiesel and Parallel Products

2003-11-27 Thread skillshare
@yahoogroups.com, Dan Maker [EMAIL PROTECTED] wrote: skillshare said: I think that the great thing that happened is thsat you posted your processes and tips for how to do it, to journeytoforever.org. This If you are refering to the transcript of the conversation with theory on making

[biofuel] Re: Ethyl Biodiesel a Chaotic system

2003-11-26 Thread skillshare
I think that the great thing that happened is thsat you posted your processes and tips for how to do it, to journeytoforever.org. This made it a lot more accessible for more peopel and made it seem much less difficult. There was always a lot of interest in ethyl esters due to the

[biofuel] Re: Bubble Wash Assembly

2003-11-25 Thread skillshare
brass, biodiesel, and air bubbles is a terrible combination. Brass contains copper and zinc, both catalysts for oxidation (I think) of biodiesel. Air bubbling is one way to speed up breakdown of biodiesel as well, very quickly. go stainless. mark --- In biofuel@yahoogroups.com, James Slayden

[biofuel] zinc and copper etc. Re: Bubble Wash Assembly

2003-11-25 Thread skillshare
biodiesel? Fred On Tuesday, Nov 25, 2003, at 14:07 US/Eastern, skillshare wrote: brass, biodiesel, and air bubbles is a terrible combination. Brass contains copper and zinc, both catalysts for oxidation (I think) of biodiesel. Air bubbling is one way to speed up breakdown of biodiesel

[biofuel] Re: Bubble Wash Assembly

2003-11-25 Thread skillshare
would be a good gas to bubble through the biodiesel. Nitrogen does not strike me as a good one to use around glycerine, and Hydrogen would saturate any unsaturated biodiesel? Fred On Tuesday, Nov 25, 2003, at 14:07 US/Eastern, skillshare wrote: brass, biodiesel, and air bubbles

[biofuel] Re: methanol, by-products, and EPA regulations

2003-11-24 Thread skillshare
Quote: This makes some things kind of tricky, but manageable for sure. We certainly can't let the by-product sit out in the sun to evaporate off the methanol. I just want to say that nowadays FEW of us recommend evaporating the methanol off of the biodiesel or having open containers

[biofuel] heat exchangers and copper etc was The real URL

2003-11-22 Thread skillshare
Counterflow (water-cooled) heat exchanger like the one stuck to the side of Dale Scroggins processor at journeytoforever, or a copper coil attached using flare fittings (look up what that means theyr'e easy to make) or a car radiator with some valving to be able to adjust the rate at which

[biofuel] Re: pumps, etc.

2003-11-22 Thread skillshare
If you use another type of pump other than a centrifugal like the clear water pump, you definitely need to put in a sight tube because the level in the pump line is sometimes not accurate with other pumps. I had bad luck with cheap and small mag-drive stuff, haven't checked the link you

[biofuel] Girl Mark's Processor Plans uploaded

2003-11-21 Thread skillshare
I used the Veggieavenger forum to upload the design notes for the processors I've been building. I've put together a few of these now and they cost me about $120-$150, about one and a half hours fo work, and use off-the-shelf parts from hardware stores and two or so catalog places (plastics

[biofuel] Re: biodiesel test gone mad?

2003-11-21 Thread skillshare
Hi Handel, you've made soap in the reprocess. It's common and annoying but it happens. You can try the test with less lye- 1 gram per liter instead of 3.5- and with less methanol so yu can see what you're doing a little better (the methanol will dilute all that glycerine and make it look

[biofuel] The real URL for Re: Girl Mark's Processor

2003-11-21 Thread skillshare
You have to put the address below into your browser window as a cut and paste, just clicking on it might not work and brings up another message instead. The Veggie Avenger board's been deadish for a while now, (we have another forum in northern california that's heavily used) but he just

[biofuel] Biodiesel 'In Person'- upcoming events in SF Bay Area

2003-11-14 Thread skillshare
Workshops! Biodiesel Events in the San Francisco Bay Area: For more information and updates, see www.groups.yahoo.com/group/norcal-biodiesel-events November 22 10 am ~ 4 pm BIODIESEL HOMEBREW HOW-To A Hands On WORKSHOP Instructor: Steve Bash At 8047 Dorian Way Fair Oaks, CA (Steve's Home)

[biofuel] Re: open flame heat sourses (was: aaron--don't do it)

2003-10-27 Thread skillshare
On a slightly different note, is there anyone turning off the heat entirely before adding the methoxide/ethanol equivalent? This would be ideal because it could eliminate the need to heat the mixing tank if the oil were pre-heated. (I'm particularly interested if this would work for any

[biofuel] Re: open flame heat sourses (was: aaron--don't do it)

2003-10-27 Thread skillshare
There';s been a great series in Home Power magazine in the last few issues about domestic soolar hot water, including some heat exchange stuff. It's a good primer to what we're doing with heat exchangers. That said, most heat exchangers are made of copper, which we should stay away from for

[biofuel] Re: Wet Oil OK?

2003-10-27 Thread skillshare
I'd be interested to see what sort of soap production you get (you can do the soap test with bromophenol blue indicator and hydrochloric acid as described at the Leonardo site to get real numbers on this...). In nicer oil like yours it's not a huge problem most likely, but comparitively (ie

[biofuel] Re: Fwd: Weekend fire destroys backyard biodiesel operation

2003-10-26 Thread skillshare
Please forward this message widely, the list below of hazards in the other message is very good. It all points to closed, and I mean really, really closed, systems- preferably ones capable of containing some pressure. Working outdoors reduces some of these risks but there's really no excuse

[biofuel] ..now Biodiesel Courses

2003-10-19 Thread skillshare
I teach all kinds of classes in biodiesel- everything from a 2-hour presentation to a 3-month internship. I try to do workshops in Northern California every six weeks or so (if you're local to california, check for classes by signing on to the events listing=

[biofuel] now back to cold weather was Webb Hot STK - was Re

2003-10-19 Thread skillshare
Keith and anyone else- Does anyone have any info bout how Elsbett's ENGINES work with cold weather (ie not their conversion kits, but the SVO-compatibhle engines they built in the past). Did they still recommend part dinodiesel in winter, or did redesigning the engine itself help with some

[biofuel] Re: SVO systems

2003-10-13 Thread skillshare
I would say, none of the above- and I'd go with Neoteric (biofuels.ca I believe)! that said, I've seen a lot of systems (I dont use SVO though) and here's my opinion: Elsbett- onetank system, not made for all vehicles (they won't touch anything with a Stanodyne pump which means ford and

[biofuel] Re: Continuous processing

2003-10-12 Thread skillshare
Chris, Your volumes are too small for a full-scale continuous plant if my sources of information are correct. I've studied this subject a bit when looking at plant design for a friend ( the 'studied' was via personal communication with a few people in commercial biodiesel and process

[biofuel] Mark Schofield's BD plant was Re: USING SEPAR

2003-10-07 Thread skillshare
Depends on the feed stock. Mark --- skillshare [EMAIL PROTECTED] wrote: which acid-base method are you using? mark --- In biofuel@yahoogroups.com, mark schofield [EMAIL PROTECTED] wrote: Hi All Yes, the samples are being sent to a GC lab on Monday. The most

[biofuel] Mark Schofield's BD plant was Re: USING SEPAR

2003-10-06 Thread skillshare
which acid-base method are you using? mark --- In biofuel@yahoogroups.com, mark schofield [EMAIL PROTECTED] wrote: Hi All Yes, the samples are being sent to a GC lab on Monday. The most basic test is to boil to 60'C cool and then freeze thaw. If the product does not cloud and is pH

[biofuel] copper and storage stability was Re: Biodiesel Processor Pumps

2003-10-02 Thread skillshare
The issue isn't as bad as I might have made it sound. The problem with copper is that it starts the breakdown process for biodiesel (I can't remember if it's polymerisation or oxidation at the moment, I thikn it's poilymerisation which would make these precautions apply to SVO as well for

[biofuel] Mark Schofield's BD plant was Re: USING SEPAR

2003-10-02 Thread skillshare
that';s what I'm asking you. What in house (or farmed-out) tests are you doing that tell you that youre processes are achieving what you want, and what is your finished fuel like in terms of testing? You keep talking aobut 'crisp and clear' biodiesl at various early stages of the process,

[biofuel] Re: sulfuric acid in two-stage method

2003-09-29 Thread skillshare
its at Home Depot and Ace Hardware- a quart bottle encased in a plastic bag- nasty probably. ANyway one brand is Bull Dozer, they all have different brand names and are apparently of differing purity. You can call the company and find out exactly I believe. I don't remember which other

[biofuel] Re: Concrete Tanks and PVC.

2003-09-29 Thread skillshare
PVC is considered a noncompatible material, however lots of people use it without imediate problems. The main problem I've had with it is that the PVC valves have plastic handles made of an even more incompatible material- and those valve handles break (crack) with exposure to biodiesel,

[biofuel] Re: biodiesel titrations

2003-09-29 Thread skillshare
well, for starters, you COULD have actually found some oil that is just that awful (that it needs at least 15 ml to turn the titration pink). THave you tried this with a samplpe of a different oil? the filtering won't do anything for FFA (free fatty acid- the chemical you're looking for in

[biofuel] Re: Permits required to collect used vegetable oil?

2003-09-29 Thread skillshare
In California there is a permit and it's a department of motor vehicles thing (cal is kind of known for legislating about virtually everything). here you need a WVO hauler's permit which is $75 per vehicle I think. I don't think most other states have bothered to promulgate rules about this

[biofuel] Re: phosphoric acid in Foolproof method

2003-09-22 Thread skillshare
Hmm,, I'm not sure how to respond. I assume you're talking about neutralising, as it's rather rare to make biodiesel that doesn't contain some alkaline substances. If you're reading pH 7 in recently-made, unwashed biodiesel you're probably not getting an accurate reading. If you neutralise

[biofuel] Re: phosphoric acid in Foolproof method

2003-09-19 Thread skillshare
I have to say I'm starting to change my mind about acid in the wash, but I think it has to be used a bit more scientifically than just 'adding some' which is how homebrewers seem to use it. Ive messed up a batch while experimenting that way not too long ago, overdid it on the HCL and a

[biofuel] methoxide mixing was Re: anyone make kits to make biodiesl ?

2003-09-10 Thread skillshare
Chris, Sounds like a very nice system! I'm pretty fond of pump agitation- I think it gets a really good initial mix of methoxide dispersed throughout the oil- but stirred tank reactors can be built cheaper. One thing that confuses people about 'how to build a processor'? is that there are

[biofuel] Re: biodiesel acc. to Tickell question

2003-09-10 Thread skillshare
Hi, there's a vast amount of bad information in Tickell's book at least. It's OK for learning some basics (ie how to make a two-layer split between biodiesel and glycerol byproduct) but please keep in mind that a lot of other info in there is just straight outright wrong. I don't understand

[biofuel] bromophenol blue mixing question

2003-09-10 Thread skillshare
Thanks for the hydrochloric acid information again. I've got another basic question for the same test (AOCS test for soaps in oil/biodiesel): I had a lab friend pick up some bromophenol blue from their stockroom, and instead of solution, she got a bottle of Bromophenol Blue Sodium Salt the

[biofuel] the ASTM standards was Fwd: Re: Got BioDiesel?

2003-09-10 Thread skillshare
Good, articulate summary from Ben about local production, etc. But I agree with Keith about standards and the fact that they're no barrier to production. I took a class on biodiesel analysis last month. I heard a lot of stories about why certain specifications are in the standards- some of

[biofuel] Re: De-saturation of Animal Fats for better cold starting

2003-09-05 Thread skillshare
er, attempt to make isopropyl or ethanol biodiesel out of it? (which can give better cold weather properties). You'd retain the excellent cetane and lowered NOx of saturated fats but gain the advantageous cold flow of ethanol or isopropyl esters. This isn't a homebrewer topic (isopropyl)

[biofuel] silicone continued Re: anyone make kits to make biodiesl ?

2003-09-02 Thread skillshare
No, I use it all the time for gasketing. Just make sure it's not silicone blended with something (acrylic or latex and silicone blends are common). Usualy the RTV silicone says 100% in big letters on most of the product packaging. girl mark --- In biofuel@yahoogroups.com, Neoteric Biofuels

[biofuel] Re: anyone make kits to make biodiesl ?

2003-09-02 Thread skillshare
I actually got all wingnutty late one night and did a photo shoot (the results are also still stuck on my own computer with no removable media or ability to email it otherwise Id send it to you) of me gasketing the co-op's processor this way. I stuck the silicone to the lid, and the plastic

[biofuel] Re: anyone make kits to make biodiesl ?

2003-09-01 Thread skillshare
Plastic wrap, draped around whatever it is you're trying not to stick to. Maybe petroleum jelly would work too. mark --- In biofuel@yahoogroups.com, Keith Addison [EMAIL PROTECTED] wrote: Sweet! Just make sure you have a really good lid on it with a GASKET for fumes. Gaskets can be made