refinery

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  • Ana Maria Serrano via Getty Images

    A worldwide material shortage is delaying cassette production

    by 
    Christine Fisher
    Christine Fisher
    10.10.2019

    Just when cassette tapes appeared to be making a comeback, a worldwide shortage of gamma ferric oxide has slowed production. National Audio Company (NAC), the largest cassette tape manufacturer in the US, sent a letter to its customers explaining that, due to the shortage, it is unable to fill orders on its usual 30-day schedule. Instead, it's working as fast as the raw material arrives.

  • EVE Evolved: Mining 101 -- Advanced mining

    by 
    Brendan Drain
    Brendan Drain
    01.23.2011

    Because it is stigmatised as a boring and inactive activity, mining is perhaps EVE Online's most overlooked profession. While it can be a repetitive and sedate affair, mining is a good way to make ISK during low points in your game time. A lot of miners use the profession to make a little ISK while they chat with friends in-game, read the forum or do some other activity. In the first two parts of this three-part guide to mining in EVE, I looked at some of the basics of solo or group mining and how to make the most ISK for your invested time. Over the years, I've learned a few tricks and strategies for mining that have come in handy. If the local asteroid belts are stripmined clean and you need somewhere nearby to mine, for example, it's possible to use the mission system to spawn a practically endless supply of low-end ore. If setting up camp in high-security space isn't your thing, it can also be very profitable to run a nomadic mining expedition. Using a starbase as a base of operations, you can set up ore depots and refining stations in either normal space or wormhole space. In this final part of the EVE Evolved guide to mining in EVE, I look at spawning asteroids using the mission system, using a starbase as a base of operations in outlying systems, and running a wormhole mining expedition for massive profit.

  • Scientists convert glucose into fuel and polyesters

    by 
    Darren Murph
    Darren Murph
    06.16.2007

    Glucose has been the building block for many zany creations 'round these parts, but using the widely available substance to create "products currently created from petroleum" has some fairly far reaching consequences. Gurus at the Pacific Northwest National Laboratory have reportedly "converted sugars ubiquitous in nature into a primary building block for fuel and polyesters," dubbed hydroxymethylfurfural (HMF). Aside from the obvious benefits of finding yet another renewable energy to tap into, learning to harness this power could give garb and plastic manufacturers new routes to source raw materials. So what do the creators themselves think? "The opportunities are endless" -- we say: prove it.

  • Portable generator converts waste into energy

    by 
    Darren Murph
    Darren Murph
    02.05.2007

    Although developing alternate fuel sources is most certainly a worthwhile effort, a group of Purdue scientists are looking to demolish two birds with a single, um, bag of refuse, as its portable generator not only creates useful electricity, but it disposes of worthless garbage while it's at it. The aptly-named "tactical biorefinery" processes several kinds of wastes at once, which it then converts into fuel via two parallel processes before burning the results in a diesel engine to power a generator. The device, which comes in just a hair smaller than a "small moving man," can crunch through multiple kinds of garbage at once, creating energy completely without discrimination towards certain kinds of gunk, and is already being eyed by the US Army for future battlefield usage. Interestingly, initial prototypes are showing that it can produce "approximately 90 percent more energy than it consumes," and considering that it pulverizes everything inserted into it, soldiers won't have to worry about leaving behind remnants of their stay. Ideally, the backers would love to see the unit available in commercial settings as well as in the military, but we think this thing will be a real winner when it can compress gobs of garbage into vicious (smelling) pellets and launch grotesque projectiles while keeping our planet green.[Via CNET]