Advanced Gold Extraction Chemicals for Colombian Metallurgy
Optimizing Refractory Ores Across the Antioquia and Segovia Belts
United Chemical supplies guaranteed purity AuCyan™ Sodium Cyanide NaCN (≥98.3%), AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Hardness), and non-hazardous AuLeach™ Gold Leaching Agent (GDA) to empower Heap leaching, Vat leaching, CIP, CIL, and CIC operations across the Colombian mining sector.
The Colombian Mining Landscape: A Convergence of Geological and Environmental Challenges
Colombia is witnessing a transformative era in commercial gold extraction. From the world-class underground operations in Antioquia (such as the Buriticá and Segovia-Remedios belts) to the rich deposits in Caldas (Marmato) 초코, the nation offers immense metallurgical potential. However, Colombian mineralogy often presents complex, refractory sulfide ores containing pyrites and tellurides. Furthermore, the extreme tropical rainfall and humidity of the Andean geography place immense stress on the storage and stability of mining chemicals.
As a leading manufacturer proudly exporting to 77 + 국가 세계적인, United Chemical delivers custom-engineered chemical infrastructures that combat these specific constraints. We recognize the rigorous environmental mandates enforced by Colombia's National Authority of Environmental Licenses (ANLA), providing both high-strength conventional reagents and revolutionary non-hazardous alternatives to ensure your operations remain highly productive and 100% compliant across 탄소침출법(CIP), 탄소침출법(CIL), 탄소컬럼침출법(CIC), 더미침출법, 탱크침출법.
To ensure absolute logistics security and uninterrupted supply chains, we operate exclusively via maritime ocean freight. We execute transactions under 본선 인도 (중국 항구) 또는 CIF terms directly to Colombia’s vital maritime gateways, including the Port of Buenaventura (Pacific), Port of Cartagena, and Port of Barranquilla (Caribbean). We do not utilize international railway transport. Supported by a strict Minimum Order Quantity (MOQ) of 1x20' FCL, we guarantee factory-direct pricing for commercial-scale operators.
1. Overcoming Colombian Operational Bottlenecks
Extreme Tropical Humidity & Storage
Regions like Chocó and the Andean slopes experience some of the highest rainfall globally. Standard chemical packaging fails under high humidity, causing 시안화 나트륨 to rapidly hydrolyze and degrade before it even reaches the leaching vats.
Refractory Sulfides (Cyanicides)
The Segovia-Remedios belt produces ores rich in sulfides (pyrite, sphalerite). These act as severe oxygen and 시안화물 scavengers, rapidly depleting weak reagents and drastically reducing overall gold dissolution rates in CIL tanks.
Stringent ANLA Environmental Scrutiny
As the Colombian government fiercely cracks down on illegal mining and toxic discharge, large commercial plants face immense permitting pressure. Transporting and detoxifying traditional Class 6.1 cyanide requires heavy security escorts and exorbitant compliance OPEX.
2. 황금 삼각지대: United Chemical's Solutions for Colombia
AuCyan™ 시안화나트륨 NaCN (≥98.3%)
순도 기준: ≥98.3%To overpower the refractory sulfides found in the Antioquia gold belts, AuCyan™ 시안화나트륨 NaCN delivers unparalleled chemical aggression. We strictly guarantee a minimum purity of ≥ 98.3의 % (with factory analyses routinely at 98.5%). This massive concentration of free CN⁻ ions rapidly cuts through complex base metals, ensuring your gold dissolution kinetics remain fast and efficient.
Anti-Hydrolysis Packaging: Sealed in UN-certified 50kg steel drums or heavy-duty 1,000kg wooden boxes. Every container features a thick internal Polyethylene (PE) liner, absolutely preventing moisture ingress during transit through Buenaventura and storage in high-rainfall regions.
Stable pH Buffering: Low unreacted sodium hydroxide (NaOH) content minimizes scaling in pipes and heat exchangers.
📊기술 사양: 98.3% 순도 기준
업계 기준을 뛰어넘는 당사의 최신 생산 배치는 일관되게 "최상급 품질" 등급을 달성했습니다. 아래는 인증된 성능 데이터입니다.
| 테스트 항목 | 표준(GB/T 19306-2003) | AuCyan™ (일반적인 값) | 운영상의 영향 |
|---|---|---|---|
| 시안화나트륨(NaCN) | ≥ 98.0 % | 98.3% | 금 용해 속도 및 회수율의 최대치. |
| 수산화나트륨(NaOH) | ≤ 0.5 % | 0.13% | 탁월한 pH 안정성으로 조기 가수분해를 방지합니다. |
| 탄산나트륨(Na2CO3) | ≤ 0.5 % | 0.18% | 침출 용액 내 불순물 간섭을 최소화했습니다. |
| 수분 (H2O) | ≤ 0.9 % | 0.3% | 장기 보관 및 해상 운송 중 고체 안정성이 향상되었습니다. |
| 불용성 물질 | ≤ 0.05 % | 0.02% | 막힘 방지 포뮬러로 중요한 펌프와 노즐을 보호합니다. |
AuCarb™ 금 회수 코코넛 껍질 활성탄
볼팬 경도: ≥99%In high-density CIP and CIL agitation tanks, soft activated 탄소 is crushed into fine dust, carrying your adsorbed gold straight into the tailings dam. AuCarb™ 활성탄 is manufactured from hand-selected, high-density 코코넛 껍질s via rigorous steam activation. We guarantee an elite ball-pan hardness of ≥ 99의 %, virtually eliminating mechanical attrition loss.
빠른 흡착 속도: Extremely high Iodine and CTC activity ensure that gold-cyanide complexes are stripped from the solution quickly, increasing total plant throughput.
혈소판 수치 낮음: Engineered at ≤5% platelets to resist organic poisoning and ensure highly efficient elution and thermal regeneration cycles.
📊 AuCarb™ 시리즈: 핵심 매개변수 직관적 비교표
귀사의 특정 야금 공정에 맞춰 보다 직관적인 선택 과정을 지원하기 위해, 당사의 대표적인 AuCarb™ 제품 4가지의 핵심 기술 매개변수를 요약했습니다.
| 핵심 테스트 매개변수 | AuCarb™ BC1100 | AuCarb™ AC50 | AuCarb™ AC55 | AuCarb™ AC60 |
|---|---|---|---|---|
| 시장 벤치마킹 포지셔닝 | 기존 힙 침출법 / 높은 비용 대비 성능 | 유사 제품: Jacobi G208S | 유사 제품: Jacobi G209S | 대규모 환경에 적합한 고급형 제품 / 동급 제품: Jacobi G210S |
| 겉보기 밀도 | 0.40 - 0.50g/ml | 0.48 - 0.55g/ml | 0.45 - 0.55g/ml | 0.45 - 0.55g/ml |
| 볼팬 경도 | ≥ 98.5 % | ≥ 99 % | ≥ 99 % | ≥ 99 % |
| 혈소판 함량 | ≤ 5 % | ≤ 5 % | ≤ 5 % | ≤ 5 % |
| 마찰 | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| 총 회분 함량 | ≤ 5 % | ≤ 3 % | ≤ 3 % | ≤ 3 % |
| 수분 | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| 흡착 용량(K 값) | / | ≥ 26kg/t | ≥ 28kg/t | ≥ 30kg/t |
| 흡착률(R 값) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| 요오드가 | ≥ 1100 mg / g | / | / | / |
| 부탄 활성도 | / | ≥ 19.5 % | ≥ 21 % | ≥ 23 % |
| CTC(사염화탄소 활성도) | / | ≥ 50% | ≥ 55% | / |
* 실행 기준: 본 제품은 미국 ASTM 표준 및 AARL 자체 광산 시험 표준을 준수합니다. 제3자 검사를 통과했으며, 요청 시 시험 샘플을 제공해 드릴 수 있습니다.
To navigate the intense regulatory scrutiny of ANLA and secure community approval across environmentally sensitive Colombian municipalities, AuLeach™ 금 침출제(GDA) is the definitive solution. Globally certified as a 위험하지 않음 AuLeach™는 화학 물질을 완전히 대체합니다. 시안화 나트륨, slashing the massive overhead of military transit escorts and complex chemical import permits.
장비 투자 비용 제로: It is a 100% drop-in replacement. Simply utilize your existing Heap leaching pads, Vat leaching tanks, and CIL infrastructure without modifying pumps or adding new equipment.
Frictionless Andean Logistics: Shipped as general cargo, bypassing dangerous goods restrictions at Cartagena and Buenaventura ports, accelerating delivery times to the mine site.
운영비용의 대폭 절감: Significantly reduces the cost of tailings detoxification (such as INCO SO₂/Air) before discharging into sensitive mountain watersheds.
Validate Performance on Your Colombian Ore Samples
Are high-sulfide ores slowing your recovery? Are strict ANLA regulations delaying your project? We invite Colombian Metallurgists, Plant Directors, and Supply Chain Managers to evaluate our chemical superiority independently.
📌 무료 실험실 샘플 제공 가능 여부:
United Chemical 다음과 같은 경우에 한해 무료 실험실 검사 샘플을 기꺼이 제공합니다. AuCarb™ 금 회수 코코넛 껍질 활성탄 그리고 AuLeach™ 금 침출제(GDA) - 무해함. Run comprehensive bottle roll and column tests to verify our kinetic advantages before placing a bulk order.
* 전 세계 대량 상업용 선적은 공장에서 시작되며, 최소 주문 수량(MOQ)은 20피트 컨테이너 1개(1x20' FCL)이며, FOB 또는 CIF 해상 운송 조건으로 진행됩니다.
Frequently Asked Questions: Colombian Metallurgy & Logistics
1. How does AuCyan™ maintain stability in Colombia's extremely humid, high-rainfall regions?
Sodium cyanide is highly hygroscopic; exposure to tropical humidity in regions like Chocó or Antioquia can cause it to absorb moisture, hydrolyze, and lose active CN⁻ strength before use. To combat this, AuCyan™ (≥98.3%) is manufactured with a remarkably low moisture content (≤0.3%) and is packaged in highly secure, UN-certified 50kg steel drums or 1,000kg reinforced wooden boxes. Crucially, every package contains a thick, heat-sealed inner polyethylene (PE) liner, ensuring the briquettes remain 100% dry and stable during prolonged storage at the mine site.
2. Which Colombian maritime ports do you utilize for CIF deliveries?
To ensure optimal inland routing for our mining partners, we offer comprehensive maritime shipping to both the Pacific and Caribbean coasts. Under CIF terms, we regularly dispatch ocean containers to the 부에나벤투라 항구 (ideal for western and central Andean operations) and the Port of Cartagena / Barranquilla (for northern operations). Once the cargo is cleared at the destination port, the client's appointed local logistics provider manages the inland trucking to the specific mine site.
3. Does the ANLA (National Authority of Environmental Licenses) permit the use of AuLeach™?
네. 때문에 AuLeach™ 금 침출제(GDA) is globally certified as a 위험하지 않음 chemical substance (unlike DG Class 6.1 Sodium Cyanide), it aligns perfectly with the stringent environmental conservation mandates enforced by the ANLA and regional autonomous corporations (CARs). Utilizing AuLeach™ vastly simplifies the environmental licensing process for new concessions, eliminates the requirement for heavily armed inland transport escorts, and significantly lowers the toxicity of your tailings discharge.
4. Why is a ≥99% hardness rating critical for 활성탄 in Colombian CIL plants?
In modern Carbon-in-Leach (CIL) plants, the ore slurry is subjected to continuous, high-shear mechanical agitation. If the activated carbon is soft or poorly activated, the impeller blades will grind the carbon granules into microscopic dust. This fine carbon—now loaded with your extracted gold—will pass through the retaining screens and be permanently lost in the tailings pond. AuCarb™ provides a guaranteed ball-pan hardness of ≥ 99의 %, ensuring immense structural integrity and maximizing your ultimate gold yield.
5. Are there any capital expenditure (CAPEX) costs to switch from Cyanide to AuLeach™?
Absolutely zero. AuLeach™ is engineered as a 100% direct drop-in replacement for 시안화 나트륨. Colombian plant managers do not need to purchase new leaching tanks, alter their Heap leach drip irrigation systems, or modify their carbon elution and electrowinning circuits. You simply substitute the cyanide with AuLeach™ in your dosing regime, utilizing standard hydrated lime to maintain the optimal pH level (usually between 10.5 and 11.5).
6. How does AuCyan™ perform against the refractory sulfide ores found in Segovia?
Ores from regions like the Segovia-Remedios belt often contain refractory sulfides (such as pyrite and sphalerite) which consume large amounts of oxygen and reagent. AuCyan™ 시안화나트륨 delivers an ultra-high purity of ≥ 98.3의 %, ensuring an overwhelming concentration of free CN⁻ ions. This aggressive formulation rapidly penetrates the ore matrix, preventing the base metals from entirely depleting the cyanide before the gold can be fully dissolved, thus securing high recovery rates.
7. Do you provide railway transport for inland deliveries in South America?
No. Due to severe international safety regulations governing the movement of hazardous chemicals and the logistical complexities of the Andean geography, we strictly prohibit the use of international railway transport for our exports. We secure our supply chain exclusively via maritime ocean container shipping.
8. What is the Minimum Order Quantity (MOQ) for exporting mining chemicals to Colombia?
To guarantee factory-direct pricing, protect the integrity of the chemical packaging, and optimize maritime freight costs across the Pacific, our strict MOQ is 20피트 컨테이너 1개 (FCL, 만재 컨테이너). This policy applies universally to AuCyan™, AuCarb™, and AuLeach™. Depending on the product and packaging type, a single 20-foot container typically accommodates between 10 to 20 metric tons of material.
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