奥迪用“空气和水”合成新燃料
<p><span word="German">German</span> <span word="Car">Car</span> <span word="Manufacturer">Manufacturer</span> <span word="Audi">Audi</span> <span word="Creates">Creates</span> <span word="Fuel">Fuel</span> <span word="From">From</span> <span word="Air">Air</span> <span word="And">And</span> <span word="Water">Water</span></p><p>奥迪用“空气和水”合成新燃料</p><p><span word="Creating">Creating</span> <span word="an">an</span> <span word="alternative">alternative</span> <span word="green">green</span> <span word="or">or</span> <span word="carbon">carbon</span> <span word="neutral">neutral</span> <span word="fuel">fuel</span> <span word="to">to</span> <span word="replace">replace</span> <span word="gasoline">gasoline</span> <span word="has">has</span> <span word="been">been</span> <span word="the">the</span> <span word="holy">holy</span> <span word="grail">grail</span> <span word="for">for</span> <span word="scientists">scientists</span> <span word="for">for</span> <span word="many">many</span> <span word="years">years</span>. <span word="However">However</span>, <span word="while">while</span> <span word="there">there</span> <span word="has">has</span> <span word="been">been</span> <span word="some">some</span> <span word="progress">progress</span> <span word="with">with</span> <span word="inventions">inventions</span> <span word="like">like</span> <span word="electric">electric</span> <span word="batteries">batteries</span> <span word="and">and</span> <span word="biofuel">biofuel</span>, <span word="most">most</span> <span word="options">options</span> <span word="are">are</span> <span word="either">either</span> <span word="too">too</span> <span word="expensive">expensive</span> <span word="or">or</span> <span word="not">not</span> <span word="commercially">commercially</span> <span word="viable">viable</span> <span word="to">to</span> <span word="compete">compete</span> <span word="effectively">effectively</span> <span word="with">with</span> <span word="the">the</span> <span word="fossil">fossil</span> <span word="fuel">fuel</span>. <span word="Now">Now</span> <span word="automobile">automobile</span> <span word="manufacturer">manufacturer</span> <span word="Audi">Audi</span> <span word="is">is</span> <span word="stepping">stepping</span> <span word="up">up</span> <span word="to">to</span> <span word="the">the</span> <span word="challenge">challenge</span> <span word="with">with</span> <span word="a">a</span> <span word="fuel">fuel</span> <span word="made">made</span> <span word="from">from</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="and">and</span> <span word="water">water</span>.</p><p>研究出环保且碳中性的燃料来代替汽油，一直被看做是科学界的圣杯。然而，虽然最近在蓄电池和生物燃料领域有些许进步，有些原材料还是因为过于昂贵或者不具商业价值，难敌化石燃料。奥迪公司现在正加快脚步，挑战一种由二氧化碳和水合成的新燃料。</p><p><span word="Called">Called</span> <span word="e">e</span>-<span word="diesel">diesel</span>, <span word="the">the</span> <span word="fuel">fuel</span> <span word="developed">developed</span> <span word="in">in</span> <span word="collaboration">collaboration</span> <span word="with">with</span> <span word="Dresden">Dresden</span>-<span word="based">based</span> <span word="Sunfire">Sunfire</span>, <span word="was">was</span> <span word="created">created</span> <span word="in">in</span> <span word="a">a</span> <span word="lab">lab</span> <span word="using">using</span> <span word="a">a</span> <span word="simple">simple</span> <span word="but">but</span> <span word="innovative">innovative</span> <span word="technique">technique</span>. <span word="The">The</span> <span word="scientists">scientists</span> <span word="began">began</span> <span word="by">by</span> <span word="boiling">boiling</span> <span word="water">water</span> <span word="to">to</span> <span word="temperatures">temperatures</span> <span word="exceeding">exceeding</span> 800°<span word="C">C</span> (1,472°) <span word="using">using</span> <span word="a">a</span> <span word="renewable">renewable</span> <span word="source">source</span> <span word="of">of</span> <span word="energy">energy</span> <span word="like">like</span> <span word="solar">solar</span>, <span word="wind">wind</span> <span word="or">or</span> <span word="hydropower">hydropower</span>. <span word="The">The</span> <span word="resulting">resulting</span> <span word="steam">steam</span> <span word="was">was</span> <span word="decomposed">decomposed</span> <span word="into">into</span> <span word="its">its</span> <span word="two">two</span> <span word="constituents">constituents</span>, <span word="hydrogen">hydrogen</span> <span word="and">and</span> <span word="oxygen">oxygen</span> <span word="with">with</span> <span word="the">the</span> <span word="help">help</span> <span word="of">of</span> <span word="electrolysis">electrolysis</span>. <span word="The">The</span> <span word="researchers">researchers</span> <span word="then">then</span> <span word="transformed">transformed</span> <span word="the">the</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="to">to</span> <span word="carbon">carbon</span> <span word="monoxide">monoxide</span>. <span word="The">The</span> <span word="hydrogen">hydrogen</span> <span word="and">and</span> <span word="carbon">carbon</span> <span word="monoxide">monoxide</span> <span word="were">were</span> <span word="piped">piped</span> <span word="into">into</span> <span word="a">a</span> <span word="reactor">reactor</span> <span word="and">and</span> <span word="subjected">subjected</span> <span word="to">to</span> <span word="extreme">extreme</span> <span word="pressure">pressure</span> <span word="and">and</span> <span word="temperatures">temperatures</span>, <span word="to">to</span> <span word="produce">produce</span> <span word="what">what</span> <span word="scientists">scientists</span> <span word="call">call</span> <span word="long">long</span>-<span word="chain">chain</span> <span word="hydrocarbons">hydrocarbons</span>. <span word="This">This</span> <span word="liquid">liquid</span> <span word="that">that</span> <span word="Audi">Audi</span> <span word="refers">refers</span> <span word="to">to</span> <span word="as">as</span> "<span word="blue">blue</span> <span word="crude">crude</span>" <span word="was">was</span> <span word="then">then</span> <span word="refined">refined</span> <span word="in">in</span> <span word="a">a</span> <span word="similar">similar</span> <span word="way">way</span> <span word="to">to</span> <span word="standard">standard</span> <span word="crude">crude</span> <span word="oil">oil</span> <span word="to">to</span> <span word="produce">produce</span> <span word="e">e</span>-<span word="diesel">diesel</span>.</p>
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