Dubbelganger
Posts: 200
Joined: 4/9/2010 Status: offline
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quote:
ORIGINAL: Dubbelganger quote:
ORIGINAL: DomKen quote:
ORIGINAL: Dubbelganger quote:
ORIGINAL: DomKen As to what parts of crude oil are heavier than water? Virtually all of it. That's why when the surface tension is disrupted by dispersants the oil sinks below the surface. Goddamn! I need to go back to Shell R&D & let them know that everything they thought they knew about oil was wrong! Of course, I never worked with 3-phase systems for nearly 10 years, so what the fuck do I know? Are you actually claiming a gallon of average crude weighs less than the 8 lbs. that a gallon of water weights? Or are using the light sweet standard? BTW since even light sweet only weighs a little less than water as whole that still means a lot of the components must weight more, otherwise centrifuging and distillation would be impossible. Essentially all the hydrocarbons longer than octane, IIRC, is heavier than water. Let me amend that. Virtually all oil that is produced by conventional methods (oil that is not classified as "bitumen") has a density of less than 1000kg/cubic meter. So, for all practical purposes, average crude weighs less than 8.35 pounds per US gallon. http://en.wikipedia.org/wiki/API_gravity Distillation has nothing to do with density; it is a function of the boiling points of the various liquids in solution. See Roualt's Law; Dalton's Law; partial pressure; azeotrope. The Chemical Rubber Company Handbook of Chemistry and Physics has tables of partial pressures and boiling points of binary, trinary, and quaternary mixtures. Oh, fuck, man! I didn't lose him, did I? I think I did. It's so easy to do on Teh Interwebs. Loose a connection, and the next thing ya know, it's three months later and Teh Googlegenius completely ignores the fact that he got his ass handed to him. Ken, you and I are pretty much of the same political persuasion. That's why I am really disappointed that you seem to be adopting Tea-bagger tactics. I mean, I'm enough of a man to admit when I am wrong, and that happens with some frequency. I know a couple folks on another pervy board who are google experts. They don't actually have any real knowledge of anything, but they will try and beat you down with endless googles, pretending that they really are knowledgeable about everything in the whole universe. Now, me, I don't know fuck-all about sports. I know Tiger Woods won a Superbowl Ring in the last Winter Olympics. I know Joe Namath threw a spear over 78 yards. But that's about it. I know that Ford made a car engine that had over 800 foot-pounds of horses. And, when they strapped it into the Corvair body, it went 0-60mph in about a quarter mile. But I'll be the first to admit that I have no knowledge of chemistry, or oil, or density, or freezing point depression/boiling point elevation (based on molality), or fractional distillation, or vacuum distillation, or azeotropic mixtures, or any of that shit. So I would take it as a real kindness if you could point out where I have been led astray, or give some small consideration to the fact that I might actually have a small amount of knowledge which I acquired in my 10 years at Shell Exploration and Production Enhanced Recovery Research Department in Bellaire, Texas.
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