Re: [biofuels-biz] biofuels-homebrew problems

2002-12-09 Thread Michael Allen
Dear Padraig, What makes you so sure it is methyl stearate? Do you have a reference for this perhaps? By the way, did you ever receive that paper I sent you entitled Kinetics of Palm Oil Transesterification In a Batch Reactor by D. Darnoko Munir Cheryan ? I have received no

[biofuels-biz] biofuels-homebrew problems

2002-12-05 Thread goat industries
Dear Wendell, The skin that you are talking about is a common occurence with WVO. It is wax which forms in contact with cold air above the liquid surface. You will also notice a skin forming on the insides of your tanks. The wax will be methyl stearate. Paddy

[biofuels-biz] biofuels-homebrew problems

2002-12-04 Thread Wendell Wait
IĆ¢ve been making BD from WVO for a while (Cottonola brand in Aus), but have problems lately with a skin that rapidly forms on the BD surface after about 5 days of standing. The skin forms extremely quickly when removed by skimming, usually in 1 hour. Ive also use a water scrub to no avail.. any