202 型 II 强碱阴离子交换树脂
202 是工业级,polystyrenic,凝胶,键入二强碱阴离子交换树脂通常提供氯型,但也可用在再生氢氧化形式作为 202 哦。其主要的应用是在釉质脱矿水。像所有的强碱阴离子树脂,树脂膨胀之间的疲惫和再生的形式。这必须考虑到在任何设计计算。
二、 强碱型阴离子树脂有较高的经营能力,相比其他强碱阴离子树脂。他们可以达到很好的硅去除,在顺流再生植物他们提供略高硅泄漏比类型我树脂。不给他们相同的抗有机污染能力提供的压克力强基托树脂或与 polystyrenic 强基类型相关联的温度稳定性我树脂时氢氧化形式经营的。他们并不在炎热的气候下或其他情况下,当遇到温暖的水,例如原水预热,所以普遍采用。202 树脂因此最广泛存在于阴离子单位治疗 TDS 含量高的水域。关于用尽,可以用氢氧化钠稀溶液再生树脂。
属性 |
| 矩阵 | 苯乙烯与 DVB 交联 |
| 功能组 | 季铵盐二 |
| 离子形式 | Cl-氯 |
| 物理形态 | 硬的潮湿珠 |
| 粒径 (毫米) | 0.315-1.25 |
| 水分含量 % | 36-46 |
| 总交换容量 (Min) 情商 / ltr | 1.4 |
| 散装密度或航运重量 gms / ltr | 680-760 |
| 均匀系数 (最大) | 1.6 |
| 操作 ph 值范围 | 0-14 |
| 在常见的溶剂中的溶解度 | 不溶 |
| 操作温度 ℃ (最大) | 60 Cl-/ 35 OH- |
| 体积变化 %(最大): Cl-对 OH- | 10 |
建议的操作条件 |
| 床上深度 (分钟) | 米 | 0.6 |
| 再生剂浓度 | % | 4 5 氢氧化钠 |
| 再生剂的接触时间 | 分钟 | 30-60 |
| 再生水平 100% | 公斤 / m3 树脂 | 40-160 氢氧化钠 |
| 正在运行的流率 | BV / 小时 | 5-40 |
包装:
1Cubic 米散装袋
25 升袋
25 公斤袋
50 公斤塑料桶
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| 202 Type II Strong Base Anion Exchange Resin |
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202 Type II Strong Base Anion Exchange Resin
202 is an industrial grade, polystyrenic, gel, type II strong base anion exchange resin normally supplied in the chloride form but also available in the regenerated hydroxide form as 202 OH. Its principal application is in water demineralization. Like all strong base anion resins, the resin swells between the exhausted and regenerated form. This must be taken into account in any design calculations.
Strong base type II anion resins have a higher operating capacity compared to other strong base anion resins. They can achieve very good silica removal and in co-flow regenerated plants they offer slightly higher silica leakage than type I resins. They do not have the same resistance to organic fouling offered by acrylic strong base resins or the temperature stability associated with polystyrenic strong base type I resins when operated in the hydroxide form. They are not so commonly employed in hot climates or other situations when warm water is encountered, e. g. where the raw water is preheated. 202 resin is therefore most widely found in anion units treating waters with a high TDS content. On exhaustion, the resin can be regenerated with a dilute solution of sodium hydroxide.
PROPERTIES |
| Matrix | Styrene Cross-linked with DVB |
| Functional Group | Quaternary Ammonium II |
| Ionic Form | Cl- Chloride |
| Physical Form | Hard moist beads |
| Particle Size (mm) | 0.315-1.25 |
| Moisture Content % | 36-46 |
| Total Exchange Capacity (Min) eq/ ltr | 1.4 |
| Bulk density or shipping weight gms/ ltr | 680-760 |
| Uniformity Coefficient (Max) | 1.6 |
| Operating pH range | 0-14 |
| Solubility in common solvents | Insoluble |
| Operating Temperature℃ (max) | 60 Cl-/ 35 OH- |
| Volume Change% (max) : Cl- to OH- | 10 |
SUGGESTED OPERATING CONDITIONS |
| Bed Depth (Min) | Meter | 0.6 |
| Regenerant Concentration | % | 4-5 NaOH |
| Regenerant Contact Time | Minutes | 30-60 |
| Regeneration Level 100% | Kgs/ m3 of resins | 40-160 NaOH |
| Running Flow Rate | BV/ Hour | 5-40 |
PACKING:
1Cubic Meter Bulk Bag
25Liter Bag
25kg Bag
50kg Plastic Barrel