Re: [biofuels-biz] The prefered FA content of oils for biodiesel production.

2002-07-02 Thread Steven Hobbs
Harry, I think you mentioned to me the islanders drive around their diesel engined vehicles with local crushed oils with no need for conversion. What is the FA profile for these oils? Steven gjkimlin wrote: > Steve and I have been discussing the breeding of the perfect oil > plant. I will do som

Re: [biofuels-biz] Re: Engine makers, refiners can meet US diesel rule - EPA

2002-07-02 Thread Steven Hobbs
Harry, fascinating stuff. Where did you get your Australian info from? I would love to see the reports. I have suggested to quite a few farmers that the introduction od LSD & ULSD is going to give us farmers a bit of trouble based on every one elses woes, but no-one really thinks it will be a prob

Re: [biofuels-biz] Re: Selection for oilseed with an ideal FA composition for biodiesel.

2002-06-26 Thread Steven Hobbs
t that, I still > have an unused tissue lab sitting here. Anyone got some Jatropha seed > to send me? > Please excuse the typing, I'm not wearing my glasses, and can't read > what I'm writing.Regards from Harry. > --- In [EMAIL PROTECTED], Steven Hobbs <[EMAIL PROT

Re: [biofuels-biz] Selection for oilseed with an ideal FA composition for biodiesel.

2002-06-24 Thread Steven Hobbs
G'day Harry, the FA analysis I posted was made with cold pressed sunflower oil. I have got my hands on a few hundred kilos of Canola which I will crush in a couple of weeks time (when cropping is out of the way) and process into BD, and hopefully will have up to a tonne of Mustard in August to try

Re: [biofuels-biz] raw or refined feedstock ?

2002-06-20 Thread Steven Hobbs
d for tallow and lard - if it doesn't handle > 100% > you > > > > might have to mix it with some SVO or WVO: > > > > http://journeytoforever.org/biodiesel_aleks.html > > > > > > > > >Cloud point IS THE NUMBER ONE problem we all have with the > ch

Re: AW: [biofuels-biz] raw or refined feedstock ?

2002-06-19 Thread Steven Hobbs
E NUMBER ONE problem we all have with the cheap > >feedstocks though. > > Sorry to push this, but I found adding 10% ethanol lowered cloud > point quite a useful amount, maybe more so in this case. It was 95% > ethanol, by the way. > > Best > > Keith > > > > &g

Re: [biofuels-biz] Re: genetic engineering

2002-06-17 Thread Steven Hobbs
G'day Keith, Yes I'll fill you in when the job gets done. I am rather keen to see how they look myself. Regards Steven Keith Addison wrote: > G'day Steve > > >G'day Keith, > >It's Steve Hobbs here. I have only two pieces of reference for my work. > > > >1 - My humble 18 year old Nissan ute that

Re: [biofuels-biz] raw or refined feedstock ?

2002-06-17 Thread Steven Hobbs
> It depends only on the feedstock AND GOES UNCHANGED THROUGH > TRANSESTERIFICATION !!! Therefore it does not say anything on the > "quality" of a biodiesel production. > > Camillo Holecek > Biodiesel Raffinerie GmbH, > Austria > > -UrsprŸngliche

Re: [biofuels-biz] Re: genetic engineering

2002-06-17 Thread Steven Hobbs
G'day Keith, It's Steve Hobbs here. I have only two pieces of reference for my work. 1 - My humble 18 year old Nissan ute that has now travelled 7000 kms on a 40% cold pressed BD & dino diesel mix and appears in all respects to be travelling fine (perhaps even better that fine, engine rattle has

Re: [biofuels-biz] Chem Supplies

2002-06-09 Thread Steven Hobbs
Eric, why not try a hardware shop or a supermarket. You should be able to buy caustic soda or "Lye" straight off the shelf. It is commonly used as a paint stripper or a drain cleaner. Hope this helps Regards Steven Eric Ruttan wrote: > I am unable to secure NaOH or H2SO4 for a test batch of BD.

[biofuels-biz] BD on farm

2002-06-05 Thread Steven Hobbs
OK Edward, I've got a bit of time up my sleve. It has become to dry to continue cropping...so to fill you in. I purchased a P0015 lab press from Egon Keller & Co for approx. EURO 5100 which will crush up to 30kg / hour of seed. ( If you want to buy one, tell Ulrich Steven said to look after you!!)

Re: [biofuels-biz] genetic engineering

2002-06-05 Thread Steven Hobbs
mers, seem to > think that the process (and now problem as a result of GMOs) is > some sort of urban myth? > > Todd Swearingen > > - Original Message - > From: Steven Hobbs <[EMAIL PROTECTED]> > To: > Sent: Wednesday, June 05, 2002 12:17 AM > Subject: Re

Re: [biofuels-biz] genetic engineering

2002-06-04 Thread Steven Hobbs
Well, can I say please get them out, I would like to see the info as well, the GMO debate is hotting up here, especially since our shire has declared itself a GMO free shire. Very controversial. I would like to be more informed of the debate, considering our local crop institute would not release

Re: [biofuels-biz] VEG-Therm Sale almost over!

2002-05-16 Thread Steven Hobbs
G'day Edward, I am a farmer in Australia, and I have been producing BD for use on farm. I have my own cold press and have built a processor. I am very interested in the concept of running a diesel on a SVO system and have been toying with the idea of plumbing up a heated tank, but as yet haven't q

[biofuels-biz] Shelf life

2002-04-24 Thread Steven Hobbs
Just a question, when you mix methanol and NaOH or KOH, what is the approximate shelf life? Will it keep for a matter of hours, days or weeks? Is there any possibility of pre-mixing and keeping on hand for latter use? Regards Steven Yahoo! Groups Sponsor --

Re: [biofuels-biz] Iodine number

2001-10-30 Thread Steven Hobbs
Harry, I need a bit of time to digest the first bit about storage life, but as far as a lift pump and pre filter, we have a 1440 international axial flow header which has a combined lift pump/filter assembly on it. The lift pump is just in the open , not far from all the heat, dust and flies and t

Re: [biofuels-biz] small production plant

2001-10-02 Thread Steven Hobbs
Paddy, I'd be really interested to have a look at the photo's but I get an error 404 server not found error. Would you mind sending me some pics or another address to look at? I'm in the collection and designing stage of putting my own plant together, ( using off the shelf , cheaply and freely ava

Re: [biofuels-biz] Re: drying oil

2001-09-21 Thread Steven Hobbs
I agree. I've only been mucking around with BD for a while, but I managed to pick up a milk seperator. Out of curiosity, I heated up the soaps that had been washed out of the BD during the bubble wash stage, and to my surprise the soaps dissapeared. I thought what the heck, and put it through the

Re: [biofuels-biz] Re: Dave's calculations....

2001-09-20 Thread Steven Hobbs
Bill your idea sounds very interesting. Would you care to eloborate on how to build a counterflow heat exchanger. Thanks Steven Bill Althouse wrote: > In a thermally cascaded batch process, (the dry hot oil is used to heat the > incoming wet oil), energy usage can be cut by over 90% with a count

Re: [biofuel] KOH

2001-09-15 Thread Steven Hobbs
I've just bought a few hundred kilos of Potassium Nitrate to spray my crops. Its a relly good source of Nitrogen for crops. Can you really use it for BD??. I just thought he meant to say Potassium Hydroxide? Steven greg wrote: > farmers use all the time . greg m > - Original Message

Re: [biofuel] Dishwasher processors

2001-08-28 Thread Steven Hobbs
Ed, no I haven't tried making a centrifuge from a spin dryer, but I managed to get my hands on an old fashioned milk seperator. My idea was to try and speed up the seperation of the soaps from the BD during washing.it certainly did thatI used cold water for the wash and the resulting soap

Re: [biofuel]Production[FW: Expeller and Filter Press]

2001-08-03 Thread Steven Hobbs
Hanns, thanks for the info. I will send them an email and find out more Thanks Steven "Hanns B. Wetzel" wrote: > To Steven Hobbs, > > I recently obtained quotes from several suppliers for oil expelling > equipment for copra. The alse use it for seeds both cold pressed a

[biofuels-biz] [Fwd: [biofuel] Production]

2001-08-02 Thread Steven Hobbs
203.29.93.143]) by srv-b.horsham.vic.wimmera.com.au (8.9.3/8.9.3) with ESMTP id HAA44462 for ; Fri, 3 Aug 2001 07:30:13 +1000 (EST) Message-ID: <[EMAIL PROTECTED]> X-Mailer: Mozilla 4.73 [en] (Win98; I) X-Accept-Language: en To: "biofuel@yahoogroups.com" From: Steven Hobbs <[EMAIL

[biofuel] Production

2001-08-02 Thread Steven Hobbs
G'day all. Well I guess I must be the next new kid on the block. I'm a farmer from country Victoria in Australia. I have managed to get my hands on some cold pressed oil from a crop research institute and have been busy making bio-diesel. I have a question to throw open (only one you ask?!!) Do I

Re: [biofuel] Re: Microprocessing of soybean oil to biodiesel

2001-07-25 Thread Steven Hobbs
harvestime. With the fuel oil having a higher > resale value as oppossed to raw feedstock. > > Sorry for all the questions I'm an engineer not a farmer. I'm trying to gain > a better understanding of the governments role in preventing food surplus > and trying not to affect gross mar

Re: [biofuel] Re: Microprocessing of soybean oil to biodiesel

2001-07-24 Thread Steven Hobbs
ting) and there are a few cattle feed lots within a 10km radius of me.I am very interested in what you are doing Regards Steven [EMAIL PROTECTED] wrote: > In a message dated 7/23/2001 3:26:33 AM Central Daylight Time, > biofuel@yahoogroups.com writes: > > <<From: Steven Hobbs &

Re: [biofuel] RE: Microprocessing of soybean oil to biodiesel

2001-07-22 Thread Steven Hobbs
Cornelius, your extraction plant sounds very interesting. Could you please email your information to me. My address is [EMAIL PROTECTED] A couple of questions to throw open 1) Does cold pressed oil need to be degummed prior to reacting? I'm assuming that phospholipds (and all the things that bung