QIANGLI^® brand series of resins are widely used in water treatment such as water softening,pure water and ultrapure water preparation,effluent disposal and so on.

Strong Acid Cation Exchange Resin(Gel type)

Type	Gel type
Item	WD001X4	WD001X7	WD001X10	WD001X12
Structure	Polystyrene - DVB
Functional Group	-SO3
Ionic Form	Na
Wet Real Density(g/mL)	1.14-1.18	1.25-1.30	1.30-1.33	1.33-1.36
Wet Superficial Density(g/mL)	0.74-0.78	0.77-085	0.84-0.86	0.84-0.86
Water Retention (%)	57-67	45-52	35-45	33-39
Total Capacity(mol/L)	≥1.20	≥2.00	≥2.20	≥2.30
Effective Grain Size(mm)	≥0.40
Uniformity Coefficient	≤1.60
Particle Size 0.30-1.20mm <0.30mm >1.20mm	>94% <1% <5% (Remarks:Can produce as per customer's specified particle size range)
Operating Temperaturef(℃)	≤120
PH Range	1-14
Swelling(%) Na+→H+	8.0	8.0	7.6	6.0
DVB(%) (Reference Value)	4	7	10	12
Remarks	Low←Standard degree of crosslinking(7%)→High(Can produce as per customer s specified crosslinking degree)

Applications

WD001×7 is mainly applicable for hard water softening, pure water preparation, lysine refining, pharmaceutical liquid refining, separation and refining of amino acid and dehydration of organic solution.

WD001×4 has characteristics of quick reaction,can treat large molecular weight substance. It can be used in large molecular weight substance refining like nucleic acid refining,catalyzing of Bisphenol-A and so on.

WD001×10 can treat the effluent with oxidizing substances. It’s applicable for regular water treatment and Condensate Polisher application.

WD001×12 is mainly used in pharmaceutical liquid refining.

Strong Base Anion Exchange Resin

Type	Gel type	Porous type
Item	WD201X7	WD201P	WD213P
Structure	Polystyrene - DVB	Polyacrylate
Functional Group	-N+(CH3)3CI-
Ionic Form	Cl
Wet Real Density(g/mL)	1.06-1.11	1.06-1.100	1.04-1.10
Wet Superficial Density(g/mL)	0.66-0.75	0.65-0.73	0.65-0.75
Water Retention (%)	42-48	50-60	64-73
Total Capacity(mol/L)	≥1.4	≥1.4	≥1.3
Effective Grain Size(mm)	≥0.40	0.45-0.70
Uniformity Coefficient	≤1.60	≤1.60	≤1.60
Particle Size 0.30-1.25mm <0.30mm >1.25mm	>94% <1% <5% (Remarks:Can produce as per customer's specified particle size range)
Operating Temperature(°C)	≤60
PH Range	1-14
Swelling(%) CI-→OH-	24.0	23.0	23.0

Applications

WD201×7 is applicable for pure water and ultra pure water preparation, effluent disposal, extraction of biological agent and rare metal, as well as the extraction of tungsten,molybdenum and vanadium in hydrometallurgy.

WD201P is mainly applicable for high speed mixed-bed water treatment,effluent disposal, rare metal extraction and heavy metal recovery. It’s also used as strong alkaline solid catalyst.

WD213P is mainly applicable for high organic substance content wastewater treatment, pure water and ultra pure water preparation. It’s also used as adsorption resin applied for decoloration industry.

Weak Acid Cation Exchange Resin,Weak Base Anion Exchange Resin

Type	WeakAcidCation Exchange Resin	WeakBaseAnion Exchange Resin
Item	WD113P	WD301P	WD318P
Structure	Polyacrylate	Polystyrene DVB	Polyacrylate
FunctionalGroup	-COOH	-N(CH3)2	-NR2
Ionic Form	H	Freeamine	Freeamine
Wet RealDensity(g/mL)	1.14-1.20	1.03-1.07	1.07-1.12
WetSuperficialDensity(g/mL)	0.72-0.80	0.65-0.72	0.70-0.80
Water Retention (%)	45-52	48-58	54-62
Total Capacity (mol/L)	≥4.1	≥1.7	≥3.3
EffectiveGrainSize(mm)	≥0.40
Uniformity Coefficient	≤1.60	≤1.60	≤1.60
ParticleSize 0.30-1.25mm <0.30mm >1.25mm	>94% <1% <5% (Remarks:Can produce as per customer's specified particle size range)
OperatingTemperature(°C)	≤100	≤60	≤80
PHRange	1-14	1-7	1-7

Applications

WD113P is mainly applicable for the removal of alkalinity and solidness from water, especially the removal of dicarbonate, carbonate, and other alkaline salt. It’s also applicable for industry wastewater treatment, metal recovery, as well as the separation and purification of biochemical drugs.

WD301P is mainly applicable for refining and decolorization of sugar refining industry, pure water preparation in industrial water treatment, chromium plating waste water treatment and rare metal extraction.

WD318P is mainly applicable for separation and purification of tungsten and molybdenum in hydrometallurgy. It is also widely used in medicine extraction, decoloration of biological fermentation liquid, deoxidisation and decoloration of sugar solution, refining of citric acid and lactic acid, as well as water treatment.

Special Type Ion Exchange Resin

Type	AminoAcidSpecialResin	SpecialTypeWeakBase AminoAcidExchangelResin
Item	WA-2	WDA918
Structure	Polystyrene- DVB	Polyacrylate
FunctionalGroup	-S〇3	-NR2
lonicForm	Na	Freeamine
Wet RealDensity(g/mL)	1.24-1.33	1.05-1.14
WetSuperficialDensity(g/mL)	0.80-0.88	0.68-0.76
Water Retention (%)	43-48	52-61
Total Capacity(mol/L)	≥2.05	≥2.75
EffectiveGrainSize(mm)	≥0.40
Uniformity Coefficient	≤ 1.50	≤ 1.50
ParticleSize 0.30-1.25mm <0.30mm >1.25mm	>94% <1% <5% (Remark$:Car? produce as per customer's specified particle size range)
OperatingTemperature(°C)	≤120	≤80
PHRange	1-14	1-17

Applications

WA-2 is mainly used in extraction of various amino acid including lysine, glutamic acid, glutamine and so on.

WDA918 is mainly applicable for refining of citric acid and lactic acid. It’s also widely used in separation and purification of rare metals such as tungsten and molybdenum in hydrometallurgy. It’s also applicable for water treatment and removal of sulfate and nitrates from seawater.