شدت بازی
Weak base
ساختار فیزیکی
macroporous
amberGel-typeSpherical beads
-
Gel Gel
کاربردها
Strong acids removalWater demineralization (deionization)
• Residential Softening
Demineralization - Counter Flow
or ammonium – Pre-outage cleanup Rad waste treatment and decontamination: – Removal of radioactive cations such as 137Cs and cobalt isotopes – Removal of silver PWR steam generation blowdown (APG)potassiumStart-up condensate polishing Primary water treatment: – Treatment of primary coolant blowdown – Control of reactor coolant chemistry by removing excess 7Li
ساختار شیمیایی
Macroporous polystyrene crosslinked with divinylbenzene (DVB)
ویژگی ظاهری
Beige opaquespherical beads
گروه عاملی
Tertiary amine (Dimethylamine)
Sulfonic acid
Sulfonic acid
Sulfonic acid Trimethylammonium
فرم یونی
Free Base
Na+
Na
H + OH−
نگهداری رطوبت (Moisture Retention)
48-58
-
-
45.0 – 51.0%(H+ form) 54.0 – 60.0%(OH− form)
اندازه ذرات (Particle Size µm)
0.315-1.25 mm≥95
-
550-650
525 ± 50 µm 630 ± 50 µm
uncracked(%)
≥96
وزن حمل و نقل (Shipping weight g/L)
0.65-0.72
-
840
770
Specific gravity (g/ml)
1.03-1.06
Effective size (mm)
0.4 - 0.6
ضریب یکنواختی ذرات (Uniformity coefficient)
<1.7
Reversible swelling
Free base → Cl- (%) <20
حداکثر دمای کارکرد
60 ℃
120°C
120
5 – 100°C (41 – 212°F)
محدوده pH
0-9
0-14
0 - 14
0 – 14
flow rate
5-40 BV/h
Regenrant
NaOH:2-4%
ظرفیت تبادل یونی (Capacity)
1.9
-
≥ 2.10 eq/L (H+ form) ≥ 1.20 eq/L (OH− form)
ضریب یکنواختی
1.1
≤ 1.20 ≤ 1.10