型式(Type) 强酸性阳离子交换树脂
(Strong acid Cation exchange resin)
强碱性阴离子交换树脂
(Strong base Anion exchange resin)
主体结构(Matrix Structure) 苯乙烯( Cross linked polystyrene) 苯乙烯( Cross linked polystyrene)
功能基 (Functional Group) 硫酸基(Sulfonic acid) 4 级 胺 (Quaternary ammonium Type I)
物理性貭(Physical Form) 球状颗粒(Moist spherical beads) 球状颗粒(Moist spherical beads)
离子型式(Ionic form supplied) 氢(Hydrogen) 氢氧(Hydroxide)
粒径范围 in wet) 16 to 50 16 to 50
粒度范围 (Particle Size) 0.3 to 1.2 mm 0.3 to 1.2 mm
微粒含量(Fines Content) 穿过 US 50 Mesh 小于 0.5% (Less
than 0.5% passing through 50
穿过 US 50 Mesh 小于 0.5% (Less than
0.5% passing through 50
总交换容量 (Total Exch. Capacity) 1.8 meq/ml minimum
of 99% in hydrogen form
1.0 meq/ml minimum of 90% in
hydroxide form and less than 1% in
chloride form
PH 范围 (pH Range) 0 to 14 0 to 14
允许温度 (Temp. Stability) 120°C 60°C
溶解率 (Solubility) Insoluble in all common solvents Insoluble in all common solvents
溶出有机物(Organic leachable) Less than 0.2 mg KMNO 4 per ml
of wet resin
Less than 0.2 mg KMNO 4 per ml of
wet resin
密度 Backwash settled density Approx.750 gm/liter
不纯物(Impurities) Fe=50 ppm(max) Fe=50 ppm(max)
Cu=50 ppm(max) Cu=50 ppm(max)
Pb=50 ppm(max) Pb=50 ppm(max)
球粒强度(Bead strength) Avg. not less than 500g/bead by
Chatillon test (ASTM Standard)
Avg. not less than 300g/bead by
Chatillon test (ASTM Standard)
