Guest guest Posted June 5, 2001 Report Share Posted June 5, 2001 >>A lot of people don't like the fact that you can see the smoke coming out from >>deisel cars, but that's probably a bit misleading. Very! The " smoke " coming out of diesel exhaust people talk about are called particulates, these ones are in the visible range. Not, I repeat, not the particulates implicated in lung problems, these you can't see. Petrols have more invisible particulates than diesel. And how may D/E reg petrol cars have you seen belching out blue smoke due to the petrol loosing its oil control, which always happens in a petrol car. As for the sulphur issue, sulphur stops catalysts (current ones) from working and lubricates the engine, which is why ULSD and ULSP was introduced. One of my biggest concerns about petrol is Benzene, a known carcinogen added to PETROL. Also petrol engines belch out Hydrocarbons (unburned fuel or HC's) when cold, which react to for ozone or smog. Ever been caught behind a cold petrol car??? Smells doesn't it. I consider the public opinion on diesels on par with the public opinion with meat. Media/public servant lead bull sh!t. >>I've heard though that you can switch to biodeisel with no or little >>modification. Biodiesel is a great solvent, so it destroys all natural rubber. All that needs changing are certain rubber seals, pipes etc. Depending on make of course. All new VW's can run on 100% BioD while other makes will only warrantee mixes like in Germany and France (see what is bioD?). >>What is biodeisel? Biodiesel is diesel oil obtained from vegetable oil, rather than crude. For all chemists, it's mixing methanol or ethanol with Caustic soda, then dumping it into the oil-separating into bioD and glycerol. BioD burns just like Diesel, except it's cleaner. In France and Germany, they add between 5-20% bioD to DinoD to improve the emitions and lubricity. Did you know Herr Diesel's engine was designed to run on peanut oil?! The oil industry has us thinking we need crude. The whole point of a diesel engine was to burn a variety of local fuels. Quote Link to comment Share on other sites More sharing options...
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