Смола-специфической адсорбции золота
Indicator Parameter
Functional group -N+(CH3) 2H2O
Appearance Milky white opaque sphere
Finished form CLˉ
Moisture content % 45-55
Weight whole exchange capacity mmol/g ≥5.0
Volume whole exchange capacity mmol/ml ≥1.50
Wet density g/ml 1.05-1.1
Wet real density g/ml 0.68-0.75
Particle size range % (0.6-1.80mm)≥95%
Granularity （<0.6mm）≤1.0
Uniformity coefficient 1.5
Sphere rate after abrasion % ≥95%
Indicator Parameter
Regeneration concentration HCl:2-4%；/NaOH:2-4%
pH range 1-10
Highest use temperature℃ OH-100/Cl-40
Expansion rate (OHˉ→Clˉ)% ≤15-20%
Operational flow speed m/h 10-30
Desorption ： "Resin adsorption of gold thiourea with 9% + 3% sulfuric acid analysis, analytical dosage of 6-8 times the bed volume, contact time with Resin for 2h or more.
"
Regeneration process： Resin after resolution after washing, rinse with 2-3 times the bed volumeNaOH, about 1 hour, then rinse renewable HCl solution, the dosage is 2 times the bed volume, time is about 1.5h, washed clean and odor can be the last. (Regeneration concentration reference Reference of indicator)
Другие товары поставщика
|
|
2,4-Толуилендиизоцианат |
Test items Index
Isocyanate ％ ≥99.0
Saponifiable chlorine ％ ≤0.01
Chlorine ％ ≤0.04
Crystallizing point℃ ％ 5.0-6.5
Chromaticity （Hazen... |
|
|
оксид цинка |
Test items Indirect method Direct method
Zinc oxide(counted by dried substances )% ≥ 99.7 99.5
Metal ( Zn ) % ≤ None None
Lead oxide( Pb ... |
|
|
Соляная кислота |
Item Index
Total acidity（HCI） ≥ 31.0
Iron（Fe） ≤ 0.002
Residue on ignition ％ ≤ 0.05
Free chlorine（CI）％ ≤ 0.004
Arsenic(As)％ ≤ 0.... |
|
|
Стеклянныхчешуек |
一、Ingredients:
Acid alkali glass.
二、Performance:
1、Anti-corrosion medium penetration.
2、Improve the mechanical strength.
3、Lower lining c... |
|
|
Смола-специфической адсорбции золота |
Indicator Parameter
Functional group -N+(CH3) 2H2O
Appearance Milky white opaque sphere
Finished form CLˉ
Moisture content % 45-55
Weight... |
Все товары поставщика
Похожие товары
