Elevating Gold Extraction Efficiency in Sudan: Advanced Metallurgical Reagents
Conquering Arid Climates and Complex Ores with High-Purity AuCyan™ NaCN, AuCarb™ & AuLeach™ via Port Sudan
Sudan stands as one of Africa’s premier gold-producing nations, with expansive operations spanning from the Red Sea Hills to the Nubian Desert. Renowned sites such as the Hassai Gold Mine and Block 14 highlight the region's immense potential. However, metallurgical engineers and plant managers in Sudan operate under challenging conditions: extreme ambient temperatures, rapid water evaporation rates, and highly abrasive, saline ore slurries.
To maintain profitability and maximize yields across CIP, CIL, CIC, heap leaching, and vat leaching circuits, operations require chemical reagents of uncompromising quality and stability.
United Chemical is a global leader in providing factory-direct, premium gold mining chemicals. By strictly adhering to international maritime transport protocols (CIF/FOB), we deliver our flagship products securely to Port Sudan, ready for your inland truck freight. Please note our standard Minimum Order Quantity (MOQ) is 1x20' FCL.
Flagship Gold Extraction Solutions for Sudanese Mines
AuCyan™ シアン化ナトリウム NaCN (≥98.3%)
The global standard for rapid gold complexation, formulated for extreme stability in arid, high-temperature processing environments.
比類なき純度98.3%以上： Engineered to maximize active free シアン化物 (CN-) release. This ultra-high purity prevents the accumulation of insoluble residues in vat leaching and CIL tanks, ensuring rapid gold dissolution even when processing challenging desert ores.
Heat & Evaporation Resilient: The rapid kinetics of AuCyan™ mean shorter required residence times in agitation tanks, which is critical in Sudan where process water evaporation is a significant operational cost.
📊技術仕様: 98.3%純度標準
業界標準を凌駕し、当社の最新生産ロットは一貫して「最高品質」の評価を獲得しています。以下に、認証済みの性能データを示します。
| テスト項目 | 標準（GB/T 19306-2003） | AuCyan™（標準） | 運用上の影響 |
|---|---|---|---|
| シアン化ナトリウム（NaCN） | ≥98.0％ | 98.3% | 最大の金の溶解速度と回収率。 |
| 水酸化ナトリウム（NaOH） | ≤0.5％ | 0.13% | 優れた pH 安定性により、早期の加水分解を防ぎます。 |
| 炭酸ナトリウム（Na2CO3） | ≤0.5％ | 0.18% | 浸出溶液への不純物の干渉を最小限に抑えます。 |
| 水分（H2O） | ≤0.9％ | 0.3% | 長期保管および海上輸送中の固体安定性が向上します。 |
| 不溶性物質 | ≤0.05％ | 0.02% | 詰まり防止処方で重要なポンプとノズルを保護します。 |
AuCarb™ 金回収用ココナッツ殻活性炭（硬度99%以上）
Elite adsorption media specifically calcined to endure the severe mechanical abrasion found in heavy slurry circuits.
硬度99%以上保証： プレミアム素材から調達 ココナッツシェルs、これ Carbon will not shatter or break down into fines under the heavy agitation of CIP and CIL tanks, absolutely securing your adsorbed gold from being lost to tailings.
Superior Micropore Structure: Features an optimized Iodine Value, delivering unparalleled adsorption speed, making it perfectly suited for high-flow Carbon-in-Column (CIC) and continuous CIP methodologies.
📊 AuCarb™シリーズ：主要パラメータの直感的な比較表
お客様の特定の冶金回路に合わせた、より直感的な選定プロセスを容易にするため、当社の主力製品であるAuCarb™の4つのバリエーションの主要な技術的パラメータをまとめました。
| コアテストパラメータ | AuCarb™ BC1100 | AuCarb™ AC50 | AuCarb™ AC55 | AuCarb™ AC60 |
|---|---|---|---|---|
| 市場ベンチマークとポジショニング | 従来型ヒープリーチング／高いコストパフォーマンス | 類似製品：Jacobi G208S | 類似製品：Jacobi G209S | 大規模用途向けの先進的な選択肢／同等機種：Jacobi G210S |
| 見掛け密度 | 0.40～0.50g/ml | 0.48～0.55g/ml | 0.45～0.55g/ml | 0.45～0.55g/ml |
| ボールパン硬度 | ≥98.5％ | ≥99％ | ≥99％ | ≥99％ |
| 血小板含有量 | ≤5％ | ≤5％ | ≤5％ | ≤5％ |
| 消耗戦 | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| 総灰分含有量 | ≤5％ | ≤3％ | ≤3％ | ≤3％ |
| 水分 | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| 吸着容量（K値） | / | ≥ 26 kg/t | ≥ 28 kg/t | ≥ 30 kg/t |
| 吸着速度（R値） | / | ≥ 50% | ≥ 55% | ≥ 60% |
| ヨウ素価 | ≥ 1100mg / g | / | / | / |
| ブタン活性 | / | ≥19.5％ | ≥21％ | ≥23％ |
| CTC（四塩化炭素活性） | / | ≥ 50% | ≥ 55% | / |
* 実行基準： アメリカのASTM規格およびAARL（米国鉱山研究所）の内部鉱業試験基準に準拠しています。本製品は第三者機関による検査に合格しており、ご要望に応じて試験サンプルを提供いたします。
AuLeach™ 金浸出剤（GDA） - 非危険物
The modern, non-hazardous alternative to traditional cyanide that drastically simplifies your import supply chain.
Strictly Non-Hazardous Classification: Because AuLeach™ is certified as non-hazardous, it bypasses complex dangerous goods permits. This significantly speeds up customs clearance at Port Sudan and lowers inland transportation insurance costs.
Seamless Drop-in Replacement: Ideal for Heap Leaching and Vat Leaching. No new equipment is required. Plant operators simply adjust the system to maintain a pH level between 10.5と11.5 to achieve exceptional leaching kinetics comparable to traditional methods.
Strict Logistics Protocol & Transport Security
At United Chemical, we prioritize absolute safety and regulatory compliance in global chemical distribution:
FOB & CIF Ocean Freight Only: We execute secure maritime shipping direct to major hubs like Port Sudan. Please note we do not provide DDP or direct-to-site inland delivery; local forwarders must manage the final trucking leg.
No Railway Transport: Under strict current international and domestic regulations, none of our products can be transported via railway networks. All inland movement from the port must be conducted by certified heavy-duty road transport.
最小注文数量： To ensure logistical efficiency and pricing benefits, our standard MOQ is strictly 1x20' FCL (Full Container Load).
Validate Performance on Your Unique Ores
We invite Metallurgists and Plant Managers across Sudan to run independent laboratory evaluations. To support your process optimization, we provide complimentary lab-scale samples of our safe-to-ship products.
⚠️ 重要な安全に関するお知らせ: Due to strict international aviation and security laws regarding highly toxic chemicals, AuCyan™ Sodium Cyanide NaCN cannot be shipped as a sample under any circumstances. Free samples are exclusively available for AuCarb™活性炭 (NAIST) と AuLeach™ 金浸出剤.
Frequently Asked Questions: Mining Chemicals in Sudan
1. Can we transport AuCyan™, AuCarb™, or AuLeach™ via the railway system from Port Sudan?
No. Railway authorities strictly prohibit the transportation of these industrial and chemical goods. All inland logistics from Port Sudan to your mine site must be handled exclusively via heavy-duty road trucking.
2. What is your Minimum Order Quantity (MOQ) for clients in North Africa?
To guarantee the best factory-direct pricing and ensure maritime shipping safety, our strict Minimum Order Quantity for all commercial orders is 1x20' FCL (Full Container Load).
3. Why is AuCarb™ mandated to have ≥99% hardness?
In CIP and CIL agitation tanks, the carbon is subjected to intense grinding forces from the ore slurry. The guaranteed 硬度99%以上 ensures the carbon granules do not fracture into fines, preventing your precious adsorbed gold from escaping into the tailings.
4. Does AuLeach™ Gold Leaching Agent require special hazardous goods permits in Sudan?
いいえ。 オーリーチ™ is classified globally as a 無害 product. This classification avoids the complicated bureaucratic red tape, additional storage licensing, and high insurance premiums normally associated with hazardous imports at customs.
5. How do I order a free sample of AuCyan™ Sodium Cyanide to test?
For safety and legal reasons, we absolutely do not ship samples of AuCyan™ Sodium Cyanide. International aviation laws strictly forbid it. We only provide free testing samples for our AuCarb™活性炭 (NAIST) と オーリーチ™ non-hazardous agent.
6. What are the operational parameters for utilizing AuLeach™ in Vat Leaching?
For optimal extraction rates during vat leaching or heap leaching, your metallurgists must monitor and maintain the solution's pH strictly between 10.5と11.5. This is easily managed using standard alkali agents like lime or sodium hydroxide.
7. Do you offer direct-to-site DDP delivery to mines in the Nubian Desert?
No, we operate strictly on FOBまたはCIF terms for the African market. We ensure safe maritime delivery to Port Sudan. From the port, your designated local freight forwarder will handle customs clearance and overland trucking to the mine site.
8. Why is the ≥98.3% purity of AuCyan™ critical for high-temperature desert operations?
High evaporation rates in arid environments concentrate impurities in the process water. The 純度98.3%以上 of AuCyan™ ensures you are not adding inactive salts or byproducts into your circuit, maintaining a clean chemical balance and maximizing the active cyanide available for gold dissolution.
- Random Content
- 注目のコンテンツ
- 注目のレビューコンテンツ
- 会社製品紹介
- IPETC 95%金属硫化鉱物コレクター Z-200
- 無水アンモニア 99% 液体
- ジエチレングリコールモノブチルエーテル 99% 液体グリコールエーテル (BDG/DB)
- 過酸化水素
- 肥料硫酸マグネシウム/硫酸マグネシウム一水和物
- メタケイ酸ナトリウム五水和物
オンラインメッセージ相談
コメントを追加：