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      <title>Operación Pozonzón (Aluminio) by Enrique López Pedregal</title>
      <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7</link>
      <description>Para el Esrasmus</description>
      <language>en-us</language>
      <pubDate>2018-11-20 15:32:30 UTC</pubDate>
      <lastBuildDate>2018-11-27 13:59:50 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>Esto es de la salud</title>
         <author>irene_pardolopez</author>
         <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/306431478</link>
         <description><![CDATA[<div>El papel de aluminio que se suele utilizar en las cocinas es neurotóxico.  Dependiendo de lo que se consuma este metal, le puede afectar al cuerpo de una forma u otra con el desarrollo de una enfermedad. La acumulación de este metal afecta al proceso volátil. Se le suele llamar "lluvia ácida", todo lo que se consume pone en riesgo nuestra salud. <br>Un estudio de la ATSDR afirma que muchas personas están expuestas al Alzheimer debido al alto nivel de aluminio y también a enfermedades renales. <br>Aún así también la baja dosis de aluminio no se considera riesgo pero se debería de limitar.<br>Efectos de su consumo:<br>-Daños al sistema nervioso central<br>-Demencia<br>-Apatía <br>-Temblores severos<br><br><br><br>The aluminium foil commonly used in kitchens is neurotoxic.  Depending on how much this metal is consumed, it can affect the body in one way or another with the development of a disease. The accumulation of this metal affects the volatile process. It is often called "acid rain", everything that is consumed puts our health at risk. <br>An ATSDR study states that many people are exposed to Alzheimer's due to high levels of aluminum as well as kidney disease. <br>Even so, the low dose of aluminum is not considered a risk but should be limited.<br>Effects of consumption:<br>-Damage to the central nervous system<br>-Dementia<br>-Apathy <br>-Severe tremors</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-20 16:44:51 UTC</pubDate>
         <guid>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/306431478</guid>
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         <title>What problems does aluminium cause in nature</title>
         <author>mario_colmenerogarcia</author>
         <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307396597</link>
         <description><![CDATA[<div>Aluminum pollution is a big problem because the aluminium factories uses millions of tones of greenhouse gases, such as carbon dioxide, that contribute to global warming.<br><br>The enviromental problem produce by aluminum is very serious. It begins when bauxita is extracted from the ground, the extraction of bauxite eliminates any type of vegetation that exists in the place.<br><br>Also, the transformation of bauxite into aluminium is a process that requires large amounts of energy and water, and when we have pure aluminium, an enormous amount of electricity is needed to reach the final product, as pure aluminium is very stable.<br>Gases such as carbon dioxide, perfluorocarbons, sulphur dioxide, sodium fluoride and a long list of elements that helps to the global warming are released during the smelting and the decompose of aluminium.</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-24 13:49:55 UTC</pubDate>
         <guid>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307396597</guid>
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         <title>How much does the aluminum foil production process cost?</title>
         <author>enrique_lopezpedregal</author>
         <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307543958</link>
         <description><![CDATA[<div>Aluminium is extracted from a sedimentary rock, called bauxite, which is made up of aluminium oxides among others. Although this rock is found almost all over the earth's surface, its main deposits are found in the tropics, in areas with hot and humid climates, in ecosystems of high natural value, tropical rainforests with a great deal of biodiversity. Aluminum is quite expensive to obtain, as its extraction, transformation and processing, involves a very high consumption of water and energy. In addition to all the toxic residues that are generated in each of the processes<br>In the first phase in which aluminium oxide is created they are spent:<br> ♦From 4 to 5 Tons of bauxite ore<br>♦ 200 kg of soda<br>♦ 70 kw/h electricity<br>In the second phase in which it is melted and alloyed with other minerals are spent: <br>♦ 25 kg of cryolite, or 30 kg of aluminium fluorides<br>♦ 550 kg graphite electrolytes<br>♦ 15,000 kw/h of electricity<br>And then what it costs to create the ovens, the machines and what it produces in the environment as explained by my partner Mario.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-25 18:27:16 UTC</pubDate>
         <guid>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307543958</guid>
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      <item>
         <title>Historia del papel aluminio</title>
         <author>hugo_mateosalmeron</author>
         <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307568535</link>
         <description><![CDATA[<div>Antes de que el papel de aluminio existiera se usaban hojas finas de estaño su uso era similar al papel de aluminio moderno, era muy popular a finales del siglo 19 y a principios del 20. En 1919 las laminas de estaño fueron remplazadas por el papel de aluminio tras instalarse la primera planta de elaboracion de aluminio. En 2003 la produccion de aluminio anual en europa era de 800.000 toneladas.<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-25 21:31:35 UTC</pubDate>
         <guid>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307568535</guid>
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         <title>History</title>
         <author>hugo_mateosalmeron</author>
         <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307568662</link>
         <description><![CDATA[<div>Before aluminum foil existed thin sheets of tin were used its use was similar to modern aluminum foil, was very popular in the late nineteenth and early twentieth century. In 1919 tin sheets were replaced by aluminum foil after installing the first aluminum processing plant. In 2003 the annual aluminium production in Europe was 800.000 tons.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-25 21:32:41 UTC</pubDate>
         <guid>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307568662</guid>
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      <item>
         <title>Datos interesantes sobre el aluminio.</title>
         <author>lorena_abadcuadros</author>
         <link>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307809861</link>
         <description><![CDATA[<div>Siento no haberlo subido antes, se me había olvidado subirlo a padlet.<br><br>El papel de aluminio es 98.5 % aluminio y obtiene el equilibrio principalmente a partir del hierro y la silicona que le brindan resistencia a la punción. Pueden llegar a aguantar unos 660ºC a una presión estándar antes de fundirse. Su producción requiere un alto consumo energético pero para su reciclaje se requiere únicamente un 6% de la energía empleada en su elaboración inicial y puede ser reutilizado un número indefinido de veces sin que su calidad se vea afectada en lo más mínimo, por lo que es 100% reciclable. Por cada tonelada de aluminio que se tire al vertedero, hay que extraer cuatro toneladas de bauxita.<br><br>Aluminium foil is 98.5 % aluminium and obtains its equilibrium mainly from the iron and silicone that give it puncture resistance. Its production requires a high energy consumption but for its recycling requires only 6% of the energy used in its initial preparation and can be reused an indefinite number of times without their quality is affected in the slightest, so it is 100% recyclable. For every tonne of aluminium thrown into landfill, four tonnes of bauxite must be extracted.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-26 15:04:16 UTC</pubDate>
         <guid>https://padlet.com/enrique_lopezpedregal/s71epf0ig4c7/wish/307809861</guid>
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