DH301 Gold-Selective Macroporous Anion Exchange Resin

DH301 Gold-Selective Macroporous Anion Exchange Resin

DH301金选择性大孔阴离子交换树脂

议价

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DH301金选择性大孔阴离子交换树脂
DH301金选择性大孔弱(中)碱性阴离子交换树脂
对于氰化回收专用树脂
DH301是专为提取从怀孕的解决方案或纸浆氰化金络合物(氰化)大孔式聚(乙烯基苄基)阴离子交换树脂源自金矿石的碱性氰化。

这种树脂显示渗透和热冲击和金选择性高电阻,特别是它具有非常高选择性铜镀金。 树脂也是抗由最天然和合成的有机物质(烃)结垢。 均的化学和物理特性的详细情况如下。 树脂供给珠状与被RIP金回收电路所需特殊分级的粒度。 它也可以在所有的已知的离子交换接触设计中使用。

60℃(104 - - 140°F)的,碱性氰化物溶液在树脂加载的金能够容易地通过几个柱床体积在40解吸,优选。 在下一个吸附循环之前没有进一步需要再生。

性能
矩阵 大孔苯乙烯交联DVB
官能团 混合胺
离子形式 FB表
物理形态 硬质温润珠
颗粒尺寸(mm) 0.6-1.5 (95%)
水分含量 % 55-65(氯离子从)
总交换容量(最小)当量/公斤 4.5
堆积密度或运输重量克/升 650-750
工作pH范围 0-10.5
溶解度在普通溶剂 不溶性
工作温度℃(最大值) 80
















填料:
1Cubic仪表集装袋
25Liter袋
每袋25kg
50kg塑料桶

DH301 Gold-Selective Macroporous Anion Exchange Resin
DH301 Gold-Selective Macroporous Weak (Medium) Base Anion Exchange Resin
A specialty resin for Aurocyanide Recovery
DH301 is a macroporous-type poly (vinylbenzyl) anion exchange resin tailored for extraction of gold cyanide complexes (aurocyanide) from the pregnant solutions or pulps originated from the alkaline cyanidation of gold ores .

This resin shows high resistance to osmotic and thermal shock and gold selectivity, particularly it has remarkably high selectivity for gold over copper. The resin is also resistant to fouling by the most natural and synthetic organic matter (hydrocarbons) . Details of the chemical and physical characteristics are given below. The resin is supplied in bead form with a specially graded particle size required by RIP gold recovery circuits. It can also be used in all known ion exchange contactor designs.

The gold loaded on the resin can be easily desorbed by a few bed volumes, preferably at 40 - 60 °C (104 - 140 °F) , of alkaline cyanide solution. No further regeneration is required before the next sorption cycle.

PROPERTIES
Matrix Macroporous Styrene Cross-linked with DVB
Functional Group Mixed amines
Ionic Form FB Form
Physical Form Hard moist beads
Particle Size (mm) 0.6-1.5 (95%)
Moisture Content % 55-65 (Cl- from)
Total Exchange Capacity (Min) eq/ kg 4.5
Bulk density or shipping weight gms/ ltr 650-750
Operating pH range 0-10.5
Solubility in common solvents Insoluble
Operating Temperature℃ (max) 80
















PACKING:
1Cubic Meter Bulk Bag
25Liter Bag
25kg Bag
50kg Plastic Barrel