RO浓水除重金属镍树脂
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基本性质/ TYPICAL CHARACTERISTICS
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型式/Type
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: 弱酸型阳离子交换树脂/Weak acid cation exchange resin
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结构/Matrix structure
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:大孔型交叉键结聚苯乙烯/Macroporous crosslinked polystyrene
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官能基/ Functional group
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: 亚氨基二乙酸/Iminodiacetic
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物理型式/ Physical form
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: 含水球状/ Moist spherical beads
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离子型式/ Ionic as shipped
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: 钠/ Sodium
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粒径分布/Screen size USS(wet)
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: 16 - 50
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粒径大小/ Particle size
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: 0.3 - 1.2 mm
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总交换容量/Total Exc. Capacity
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: 2.1 meq/ml (H+)
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膨胀系数/ Swelling (approx.)
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: H+ Na+ 20
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含水份/ Moisture
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: 45-50
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pH 作范围/ Suitable pH range
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: 0 to 14
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溶解率/Solubility
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: 不溶解于任何溶剂/ Insoluble in common solvents
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逆洗沉降密度
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: 0.72 to 0.79 g/ml
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建议操作条件 / OPERATING CONDITIONS
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操作温度
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: 80
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流速/ Service flow
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: 10 – 30 BV/hr
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逆洗膨胀空间
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: 50 to 70
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逆洗流速
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: 8-10 BV/hr
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再生 / Regeneration
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酸浓度
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:4-5(HCl)或者2-3(H2SO4)
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流速/ Flow rate
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: 3 – 4 BV/hr
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再生酸药剂量
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:150-200 g/L(HCl)或者:200-250g/L(H2SO4)
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慢洗流速/ Rinse flow rate
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: 3 – 4 BV/hr
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若需要转成Na离子 / Conversion to sodium form if required
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浓度/ Concentration
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: 2-4
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流速/ Flow
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: 4 BV/hr
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碱药量/ NaOH quantity
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: 50-150 g/L(NaOH)
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慢洗流速/ Rinse flow rate
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: 3 – 4 BV/hr
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