Pirometalurgia do ouro by Vanesa Lucia Bazan Brizuela (Portuguese) Paperback Boo
$ 37.82
Description
Pirometalurgia do ouro by Vanesa Lucia Bazan Brizuela (Portuguese) Paperback Boo. Author Vanesa Lucia Bazan Brizuela. Format Paperback. Pirometalurgia do ouro by Vanesa Lucia Bazan Brizuela Estimated delivery 3-12 business days Format Paperback Condition Brand New Description A pirometalurgia do ouro é um processo metalúrgico que utiliza o calor para extrair ouro de minérios auríferos. Este processo envolve a aplicação de temperaturas elevadas para fundir e separar o ouro de outros minerais presentes no minério.O processo de pirometalurgia do ouro começa com a trituração e esmagamento do minério aurífero para libertar o ouro e, em seguida, a cianetação. De seguida, é aplicado um processo de fundição num forno a temperaturas elevadas, normalmente entre 1000°C e 1200°C, para fundir o ouro e outros a fundição, o ouro é separado dos minerais de ganga e concentrado sob a forma de uma liga denominada doré.A pirometalurgia do ouro é um processo eficiente e económico para a extração de ouro em grande escala. No entanto, exige um controlo cuidadoso das condições do processo para evitar a perda de ouro e minimizar os impactos texto aborda os fundamentos básicos do processo de fundição e as fases presentes no processo, bem como as caraterísticas mais importantes para obter um bom ouro. Details ISBN 6208251923 ISBN-13 9786208251925 Title Pirometalurgia do ouro Author Vanesa Lucia Bazan Brizuela Format Paperback Year 2024 Pages 64 Publisher Edicoes Nosso Conhecimento GEItemID:168667565; About Us Grand Eagle Retail is the ideal place for all your shopping needs! With fast shipping, low prices, friendly service and over 1,000,000 in stock items - you're bound to find what you want, at a price you'll love! Shipping & Delivery Times Shipping is FREE to any address in USA. Please view eBay estimated delivery times at the top of the listing. Deliveries are made by either USPS or Courier. We are unable to deliver faster than stated. International deliveries will take 1-6 weeks. NOTE: We are unable to offer combined shipping for multiple items purchased. This is because our items are shipped from different locations. Returns If you wish to return an item, please consult our Returns Policy as below: Please contact Customer Services and request "Return Authorisation" before you send your item back to us. Unauthorised returns will not be accepted. Returns must be postmarked within 4 business days of authorisation and must be in resellable condition. Returns are shipped at the customer's risk. We cannot take responsibility for items which are lost or damaged in transit. For purchases where a shipping charge was paid, there will be no refund of the original shipping charge. Additional Questions If you have any questions please feel free to Contact Us. Categories Baby Books Electronics Fashion Games Health & Beauty Home, Garden & Pets Movies Music Sports & Outdoors Toys
