Re: [Biofuel] vacuum dehydration methanol recovery

2004-12-17 Thread Larosa Rodolfo
Manuel, por favor la Bomba es Edwards ? cual es la conexi˜n para descargar el folleto ? Gracias Rodolfo - Original Message - From: Manuel del Rio [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Friday, December 17, 2004 3:51 AM Subject: Re: [Biofuel] vacuum dehydration methanol

Re: [Biofuel] Fwd: RV: gallegos vs americanos (pa s— de verdad de la wen a)

2004-11-04 Thread Larosa Rodolfo
Hakan, excelent ! Rodolfo - Original Message - From: Hakan Falk [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Thursday, November 04, 2004 8:41 PM Subject: [Biofuel] Fwd: RV: gallegos vs americanos (pas— de verdad de la wen a) Friends, Got the following good story in

Re: [Biofuel] Old motor

2004-09-29 Thread Larosa Rodolfo
Hello Juan, I used to eliminate scale on coils and jackets sulfamic acid water solution. Don't present the problems of formic or acetic acid with good final result. ¤Best Regards Rodolfo - Original Message - From: Juan Boveda [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Tuesday,

Re: [biofuel] miscibility of ethanol

2004-08-17 Thread Larosa Rodolfo
Sent: Tuesday, August 17, 2004 6:44 PM Subject: Re: [biofuel] miscibility of ethanol Larosa Rodolfo wrote: [Edited to change subject title, was Re: [biofuel] What to plant for biodiesel, and to delete irrelevant previous message. KA] Please, I need information about miscibility

[biofuel] miscibility of ethanol

2004-08-16 Thread Larosa Rodolfo
[Edited to change subject title, was Re: [biofuel] What to plant for biodiesel, and to delete irrelevant previous message. KA] Please, I need information about miscibility of ethanol - gasoline. If do you have this information (trables, graphics, ecc) is possible send me. Thank You Rodolfo

Re: [biofuel] Re: WVO as hydraulic fluid?

2004-07-25 Thread Larosa Rodolfo
DEar Friends, is not possible to use wvo, svo or biodiesel as hydraulic fuels. As hydraulic fuels were used mixed castor oil with alcohol and today are used syntetic fluids. This synt fluids are ester of trimethylolpropane, npg with fatty acids. Are biodegradabily and and long life. Regards

Re: [biofuel] Distillation

2004-05-04 Thread Larosa Rodolfo
the temperature is function of biodiesel origin (so, the chemical composition of methyl esters) . But You must consider aprox. 240-250¡C in the vapor line !!! BR. Rodolfo - Original Message - From: mark schofield [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Monday, May 03, 2004

Re: [biofuel] Distillation

2004-05-03 Thread Larosa Rodolfo
Hello, I have distilled biodiesel in laboratory and industrially. I follow the laboratory test under vacuum, aprox. 1 mbar abs. pressure, with a good result. The product was water clear. Industrially I scaled up the laboratory test with an evaporator, with a little residence time, with a great

Re: [biofuel] glycerol

2004-04-22 Thread Larosa Rodolfo
The glycerol must be pre-treated and follow a distillation under vacuum!!! Rodolfo - Original Message - From: mohamed hassan [EMAIL PROTECTED] To: biofuel@yahoogroups.com Cc: [EMAIL PROTECTED] Sent: Wednesday, April 21, 2004 6:37 PM Subject: [biofuel] glycerol how to i deal with the

Re: [biofuel] Phenolphthalein

2004-04-06 Thread Larosa Rodolfo
Hello Dermont, Yes, is right !! Rodolfo - Original Message - From: Dermot [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Monday, April 05, 2004 11:57 PM Subject: [biofuel] Phenolphthalein I've managed at last to get some phenolphthalein to perform titrations but unfortunately

R: [biofuel] Washing info and water pollution

2004-01-29 Thread Larosa Rodolfo
x-charset ISO-8859-1DEar Franklin, to evitate soap formation is neccesary use neutral oil, or oil with low acid content. Is possible previously neutralize the oil with diluted soda solution, and then separate the acqueous( heavier) soap solution. But first of transesterification reaction is

R: [biofuel] Used motor oil

2004-01-06 Thread Larosa Rodolfo
Dear Franklin, I don't know if the waste engine oil mix with biodiesel. The waste engine oil is a mix of hydrocarbons of medium-high molecular weight, and contains a lot of carbonaceous matter (residues form cleaning the motor) and metal particles from motor wear. Normally this waste oil is

[biofuel] espa–ol

2004-01-04 Thread Larosa Rodolfo
Hola Guillermo, encontraste uno, pero solo entiendo el espa–ol, el alemˆn lo silbo y nada mˆs. Dispongo de informaci˜n sobre el biodiesel. En la medida de mis posibilidades alguna respuesta creo que podr darte. Espero tus noticias. Atentos saludos Rodolfo Biofuel at Journey to Forever:

I: [biofuel] Re: List archives

2003-11-23 Thread Larosa Rodolfo
Quisiera contactar a Carlos Leopoldo Breton Fernˆndez, que es un adherente a ewste correo. Si por favor alguien me puede ayudar. Gracias Rodolfo Yahoo! Groups Sponsor -~-- Buy Ink Cartridges or Refill Kits for your HP, Epson, Canon or Lexmark

R: [biofuel] biodiesel storage

2003-11-03 Thread Larosa Rodolfo
Hello Mark, I see your message about the document with possible combinations of chemicals and plastics. Please can you send me. Thank You Rodolfo - Original Message - From: mark schofield [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Monday, November 03, 2003 12:10 PM Subject:

R: [biofuel] ethylene glycol instead of MeOH

2003-10-01 Thread Larosa Rodolfo
Tom, Yes, you can use ethylene glicol, but you obtain a diester, probably similar as viscositiy, solubility and another phisical and chemical properties to tryglicerides (oils). The advantage is transform a trygliceride (triester) in monoester, like methyl or ethyl ester. Rodolfo --- Original

R: [biofuel] Butanol v Methanol

2003-09-10 Thread Larosa Rodolfo
Hello Mark, please where are you read about butanol use in transesterification ? Thank You Rodolfo - Original Message - From: mark schofield [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Wednesday, September 10, 2003 3:31 PM Subject: [biofuel] Butanol v Methanol Hi Has

R: [biofuel] hydrochloric acid questions

2003-09-05 Thread Larosa Rodolfo
Juan , sos un fen˜meno. TenŽs mucha claridad para explicar esas cosas. Rodolfo - Original Message - From: Juan Boveda [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Friday, September 05, 2003 9:43 PM Subject: RE: [biofuel] hydrochloric acid questions Hello Girl-Mark-Fire I was

R: [biofuel] Re: dewatering WVO

2003-07-23 Thread Larosa Rodolfo
Dear Friends, I think that the best method for dry is flash separation. Is possible feed to a flash equipment (under vacuum) heat oil or grease, in this manner at a temperature of 80-90¡C and with vacuum the water will be eliminated. Is a clean method because you haven't residues like calcium

R: [biofuel] Re: Source for Sulfuric Acid? and Merk chemical database

2003-07-02 Thread Larosa Rodolfo
Thank You Juan, Your information abouto Merck is very good. Rodolfo - Original Message - From: Juan Boveda [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Tuesday, July 01, 2003 5:10 PM Subject: [biofuel] Re: Source for Sulfuric Acid? and Merk chemical database Hello Mark. You

R: [biofuel] Fwd: Fw: Impeach Bush! Echoes Through Bush Fundraiser

2003-06-30 Thread Larosa Rodolfo
YES SIRS: FOR BUSH IMPEACHMENT !!! NOW - Original Message - From: Kris Book [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Monday, June 30, 2003 6:17 AM Subject: [biofuel] Fwd: Fw: Impeach Bush! Echoes Through Bush Fundraiser - Forwarded Message

Re: [biofuel] Dextrose supplier needed

2003-05-09 Thread Larosa Rodolfo
What do you need about dextrose ? Rodolfo - Original Message - From: Terry Wilhelm [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Friday, May 09, 2003 6:18 AM Subject: [biofuel] Dextrose supplier needed Anybody have a lead on bulk dextrose? Thanks in advance Terry

Re: [biofuel] Dextrose supplier needed

2003-05-09 Thread Larosa Rodolfo
where? - Original Message - From: Terry Wilhelm [EMAIL PROTECTED] To: biofuel@yahoogroups.com Sent: Friday, May 09, 2003 2:32 PM Subject: Re: [biofuel] Dextrose supplier needed a supplier Larosa Rodolfo [EMAIL PROTECTED] wrote:What do you need about dextrose ? Rodolfo