Forums before death by AOL, social media and spammers... "We can't have nice things"
|    sci.environment    |    Discussions about the environment and ec    |    198,385 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 197,884 of 198,385    |
|    Mighty Wannabe to Eric Stevens    |
|    Re: Wind turbine giant Siemens Gamesa cl    |
|    13 Sep 21 20:50:59    |
      ⚕️👨       ⚕️👮👨🏿       🚒👷@🏻.       🎖️       ⚕️👨       ⚕️👮👨🏿       🚒👷@       🎖️>       XPost: alt.global-warming, talk.politics.misc, alt.fan.rush-limbaugh       XPost: soc.culture.usa       From: 👩🏽       ⚕️👨       ⚕️👮👨🏿       🚒👷@🏻.       🎖️              Eric Stevens wrote on 9/13/2021 8:37 PM:       > On Mon, 13 Sep 2021 06:05:01 -0400, Mighty Wannabe       > <ðŸ‘©ðŸ ½â€ âš•ï¸ ðŸ‘¨â€ âš•ï¸        Ÿ‘®ðŸ‘¨ðŸ ¿â€ 🚒👷@🠻.ðŸ ðŸŽ–ï¸ >       > wrote:       >       >> Eric Stevens wrote on 9/13/2021 12:01 AM:       >>> Molten glass plus a whole lot of contaminants. Glass fibres have to be       >>> defect free. They can't include contaminants.       >> My post was in reply to your claim that "I don't see how they can be       >> stripped from their resin without physical damage or leaving residue of       >> the resin on the fibres".       >>       >> In my last post I have described a simple process that the resins can be       >> separated from the fiberglass using solvent, high temperature, and       >> hydraulic press.       >>       >> The resultant dirty fiberglass can be purified by melting the fiberglass       >> back into glass. The process will purify the glass because the residual       >> resin will be burned off.       > Burn off leaving no residue? None?              The resultant molten glass will be glass. When glass cools slowly, it is       a crystallization process.              You don't demonstrate to have the knowledge and education to be an engineer.              >> Do you know that glass is a byproduct of extracting iron from iron ore?       > Gawd! Where on earth do you get your information from?              What do you think they do with the remaining sand that's already at the        temperature of molten iron?              You don't demonstrate to have the knowledge and education to be an engineer.              >> Iron ore is definitely a lot dirtier than the recovered fiberglass from       >> the resin."       >>       > Do you know how clean structural glass has to be?              You don't demonstrate to have the knowledge and education to be an engineer.              >> This article describes how glass is made from sand:       >>       >> https://www.explainthatstuff.com/glass.html       > And sand is iron ore? Well, it is in some parts of the world but see              Sand is not iron ore, but sand is in iron ore.              You've just proven yourself too stupid to be an engineer.                     > https://duckduckgo.com/?q=iron+ore&t=newext&atb=v211-1&iax=images&ia=images       >> "In a commercial glass plant, sand is mixed with waste glass (from       >> recycling collections), soda ash (sodium carbonate), and limestone       >> (calcium carbonate) and heated in a furnace. The soda reduces the sand's       >> melting point, which helps to save energy during manufacture, but it has       >> an unfortunate drawback: it produces a kind of glass that would dissolve       >> in water! The limestone is added to stop that happening. The end-product       >> is called soda-lime-silica glass. It's the ordinary glass we can see all       >> around us."       >>       >>              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca