Eco‑Friendly Gold Extracting Chemical Sent to Philippines
With the continuous advancement of green mining technology, eco‑friendly gold extraction reagents are rapidly replacing traditional cyanide leaching methods in many regions.
As a professional chemical manufacturer and supplier in China, Dasen Mining Machinery has developed a non‑toxic, environmentally safe gold leaching reagent that delivers high recovery efficiency and low operational cost.
Recently, a Philippines customer contacted us for a sample test on his pre‑treated gold tailings, aiming to evaluate the reagent’s leaching performance before batch purchase.
About the Eco‑Friendly Gold Extraction Reagent
Our environmentally friendly gold leaching chemical is a custom formulation developed through years of research. It achieves high gold recovery rates without the ecological or regulatory concerns associated with cyanide.
Non‑toxic | Non‑cyanide | Biodegradable
Suitable for oxidized ore, tailings, and gravity‑processed gold concentrates
Ideal for CIP/CIL and heap leaching systems
High recovery rate, simple process, and easy residue treatment

Customer Case — Sample Sent to the Philippines
The customer’s gold ore had already been partially treated by gravity separation.
He aimed to further recover residual gold using our eco‑friendly leaching chemicals.
Sample Shipment Details
- Destination: Philippines
- Product: Eco‑Friendly Gold Extracting Chemical Sample
- Purpose: Laboratory and small‑scale field testing
Preparation Before Leaching Test
To perform the chemical test, the customer prepared the following materials and equipment:
Leaching Procedure
- Ensure open‑air mixing — the barrel must remain uncovered throughout the leaching process.
- Add all materials into the barrel and mix continuously for 48 hours.
- After leaching, filter the slurry and collect the loaded activated carbon using a sieve.
- Burn the loaded carbon, then add alloy additives to obtain gold concentrate.
- Use nitric acid to purify the gold.
Note:
Activated carbon must be thoroughly cleaned before use. The rinse solution should be clear, transparent, and free of turbidity or suspended matter.
Aeration tip:
Even with an open tank, air agitation using an air pump is required to improve the leaching reaction and ensure oxygen flow throughout the slurry.
Professional Gold Extraction Solutions
Dasen Mining Machinery has been engaged in the research, manufacturing, and export of eco‑friendly gold leaching chemicals for over 30 years.
We provide custom formulations, OEM/ODM manufacturing, and complete EPC service solutions including:
We offer custom-formulated products, OEM/ODM manufacturing services, and comprehensive EPC service solutions, including:
- Gold ore analysis & leaching tests
- Reagent formulation and pilot plant guidance
- On‑site installation and commissioning
- Technical training and after‑sales support
Our products have been successfully exported to more than 30 countries, helping clients achieve green, efficient, and compliant gold recovery.
If you are seeking a safe and eco‑friendly alternative to cyanide for your gold extraction process, we welcome you to test our reagent sample.
Contact Dasen Mining Machinery, your trusted China manufacturer and solution supplier, to discuss a custom gold leaching solution tailored to your ore type and production goal.
Contact us today to request your free sample or project quotation.
Together, let’s build a sustainable, green, and profitable gold processing future.
Whatsapp:+86 133 1927 7356
Email:[email protected]





