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در این ویدئو، طلا طبق مراحل زیر از سنگ طلا استخراج می شود: 1- ابتدا سنگ طلا خرد و آسیاب می شود. 2- سپس خاک طلا در یک بشر، تیزاب کاری می گردد. 3- پس از حل شدن فلزات موجود در خاک و در راس آن ها طلا، محلول فیلتر می شود. 4- اسید نیتریک محلول با استفاده از اوره از بین می رود. 5- در آخر با استفاده از سولفات آهن، طلا از محلول تیزابی رسوب داده می شود.
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این مراحل به ترتیب ریخته گری، ماشین کاری، پرداخت کاری، آبکاری و مونتاژ هستند, به دلیل خاصیت مغناطیسی پایین فلز برنج، به راحتی میتوان آن را از فلزاتی که معمولا در کوره با آنها مخلوط می شود جدا . اقرأ أكثر و ماشین آلات تراش ذرت برای فروش زیمبابوه انواع أجزاء محطم مواصفات قائمة آسیاب های سنگزنی ذرت در زیمبابوه.
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یک پیام ارسال کرد