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How To Use Amino-Modified Magnetic Beads Treat Galvanising Plant Wastewater
導入
Dear zinc plating factory owners and engineers,Are you frequently troubled by the following issues?
Excessive sludge generated by traditional treatment processes, with staggering disposal costs
Limited space, yet sedimentation tanks occupy a vast area Rising chemical consumption and continuously increasing costs Don’t worry! 今日, we continue to introduce this truly powerful cutting-edge technology—theSilica-Based Magnetic Beads Wastewater Treatment Process—Making the wastewater treatment of your galvanizing plant easy and efficient!
1.Detailed Process Flow Illustration
1.1 Quality-Based Pretreatment
- Chromium-containing wastewater: Collected separately and treated using traditional reduction-precipitation (Cr⁶⁺ → Cr³⁺).
- Zinc/nickel-containing wastewater: Directed to an equalization tank for homogenization (no need to adjust pH, saving large amounts of alkali agents!).
1.2 Magnetic Bead Adsorption Reaction
- Amino-modified magnetic beads are added to the reaction tank (5-10 times the heavy metal concentration).
- Stir for 20-30 minutes—the magnetic beads precisely capture Zn²⁺ and Ni²⁺ ions.
1.3 Magnetic Separation (Core Step)
- Wastewater enters ahigh-gradient magnetic separator (key equipment).
- Beads are fully extracted within 2 分 ( 60 times faster than traditional sedimentation!).
- Effluent is crystal clear, with Zn/Ni concentrations<0.5 mg/L.
1.4 Magnetic Bead Regeneration & Resource Recovery
- Beads are regenerated by soaking in dilute HCl (0.1M) for 10 分.
- Beads can be reused≥10 times with consistently high performance.
- High-concentration eluate can undergo electrolytic recovery of zinc/nickel metals (turning waste into treasure).
2.Why Is This a “Breakthrough” Technology?
2.1 Breakthrough Sludge Reduction
Advantage: Eliminates the need for large inorganic additives (例えば, lime, iron salts), reducing sludge production by70-90%. The minimal remaining sludge mainly comes from chromium pretreatment and resource recovery units, drastically cutting hazardous waste disposal costs.
2.2 High Efficiency & Compactness
Advantage: Magnetic separation is extremely fast (<2 分), replacing hours-long sedimentation processes and large sedimentation tank systems.Saves over 50% of footprint, making it ideal for space-constrained retrofit projects. High treatment efficiency and strong resistance to hydraulic shock loads.
2.3 Resource Recovery & Economic Benefits
Advantage: Achieves concentration and recovery of heavy metals, turning waste into valuable resources. Heavy metal recycling is no longer a dream but a direct source of revenue. Water reuse rates are significantly improved.
2.4 Ease of Operation & オートメーション
Advantage: Short process flow easily enables full automation (PLC controls pH, bead dosing, regeneration cycles), reducing manual operations and chemical dosing uncertainties. Ensures stable and reliable operation.
3.Amino-Modified Magnetic Beads
- Advantages of Amino-Modified Magnetic Beads from 上海霊軍生物技術有限公司, 株式会社. :
- Abundant Binding Sites: High amino density enhances binding with Zn²⁺/Ni²⁺ ions.
- Excellent Reproducibility: Minimal batch-to-batch variation ensures process stability.
- Strong Magnetic Properties: Superparamagnetic, enables fast magnetic separation, greatly improving treatment efficiency.
- Superior Dispersion, Resuspension, and Stability: Enhances operational efficiency and convenience.
Table 1: Performance Summary of Amino-Modified Magnetic Beads from 上海霊軍生物技術有限公司, 株式会社.
| Product Name | Product Code | Surface Group | Average Particle Size | Amino Content |
| Amino Magnetic Beads | 220031 | -NH₂ | 4 μm | ≥300 μmol/g |
| Amino Magnetic Beads | 220032 | -NH₂ | 1.2 μm | ≥500 μmol/g |
Our amino-modified magnetic beads are available in various sizes, magnetic strengths, and amino contents. Consult us to select the best fit for your needs!
サプライヤー
上海霊軍生物技術有限公司, 株式会社に設立されました 2016 生体磁性材料と核酸抽出試薬の専門メーカーです.
核酸抽出・精製の経験が豊富です。, タンパク質の精製, 細胞分離, 化学発光, その他の技術分野.
当社の製品はさまざまな分野で広く使用されています, 医療検査など, 遺伝子検査, 大学の研究, 遺伝子育種, 等々. 製品のご提供だけでなくOEMも承ります, ODM, その他のニーズ. 関連するニーズがある場合, お気軽にお問い合わせください .
