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The zinc powder replacement process is a widely used method for extracting gold from cyanide-rich precious solutions. This technique is particularly effective in the final stages of gold refining and is known for its simplicity, low cost, and high efficiency. Overview of the Gold Extraction Stages The complete gold extraction process includes six main steps: […]
For years, an experienced Italian miner battled disappointing gold recovery rates. Despite diligent efforts, traditional flotation methods simply couldn’t unlock the full value trapped in his ore, putting profitability and sustainability at risk. Frustrated by the limitations, he knew he needed a fundamental change. Seeking a more effective solution, he reached out to our team. […]
A customer from India recently purchased our leaching chemicals to perform gold leaching tests. He asked how to determine when the gold content in the pregnant solution has reached its lowest point, so he can begin the next batch. I consulted our engineer, and the recommendation was to use zinc wire testing. Below is the […]
If you are planning to carry out gold leaching and want to avoid unnecessary detours, please refer to the steps below. Note: This guide assumes you already possess a valid mining license, and that your raw gold ore content is within a suitable range. Step-by-Step Guide for Gold Leaching: Step 1: Test the elemental […]
The image below shows oxide copper ore material from Namibia. The customer is based in Namibia, and the ore contains approximately 1.5% copper. Their goal is to produce copper concentrate from this material. After evaluating the ore, our engineer recommended using acid leaching for copper recovery. This is due to the ore’s low copper […]
Solid Mineral Processing in Bauchi, Nigeria The following photos were taken at an ore site in Bauchi, Nigeria. The ore from this site contains a high amount of silica. To extract more valuable metals, it is important to reduce the silica content first. Step 1: Silica Removal A shaking table is commonly used to remove […]
We are pleased to announce that our latest shipment of 3-Roller Magnetic Separators has cleared customs and is currently en route to Jos. This shipment contained seven units, all of which have already been sold. We are now accepting orders for the next batch, which can be delivered to Jos in a dedicated container. Our […]
The photo below shows gold ore material from the Geita area of Tanzania. The raw gold ore looks promising—the grade is good, and there is visible gold. However, this is not oxide gold ore; it is a pure sulfide-type gold ore. The customer, who is from the UAE, is looking for a good gold mine […]
The pictures below show shaking table testing at our warehouse in Jos. A customer from Abuja brought ore samples to our Jos warehouse for washing tests using the shaking table. The customer’s samples contained ilmenite, monazite, and tin ore. There was no mud or rock in these samples, so direct washing was possible. The customer […]
At Dasen Mining, we specialize in providing high-quality gold washing plants. Recently, we have been working with a customer from England who is investing in a gold mining project in Zambia. The below pic is Alluvia gold ore site in Zambia. After reviewing photos of the customer’s ore site, our engineers confirmed that the gold […]
Xi’an Dasen Mining Machinery & Equipment Co., LTD
Tel: +86 29 8113 7393
Whatsapp:+86 133 1927 7356
Address: Yongwei Times Center, High-tech Industry Zone, Xi’an, Shaanxi, China P.C.: 710065
Email: [email protected]
Canada Branch:
Address: West 43rd, Vancouver, BC. Canada P.C.: V5Z 3W7.
Tel: +1 236 965 5202
Email: [email protected]
Nigeria Branch:
Address: Marabanjama,Jos south LGA,Nigeria P.C.: 999062
Tel: +234 903 214 2557
Whatsapp:+86 133 1927 7356
Email: [email protected]
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