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FRP Pickling Tank
1.Keywords
FRP Acid Pickling Tank, PP Pickling Tank, PVC Lined Pickling Tank, PE Pickling Tank, Chemical Resistant Pickling Tank, Metal Surface Treatment Tank, Corrosion-Resistant Pickling Tank, Industrial Acid Bath, Electroplating Pretreatment Tank, Waste Acid Storage Tank
2.Technical Specifications
1. Material Options & Properties
|
Material |
Max Temp. |
Resistant Chemicals |
Thickness |
Lifespan |
|
FRP (Fiberglass Reinforced Plastic) |
80°C |
H₂SO₄, HCl, HNO₃, HF |
8-12mm |
8-12 years |
|
PP (Polypropylene) |
60°C |
HCl, H₂SO₄ (≤50%), Chromic Acid |
10-15mm |
5-8 years |
|
PVC (Polyvinyl Chloride) |
50°C |
HCl, Dilute H₂SO₄ |
8-10mm |
4-6 years |
|
PE (Polyethylene) |
60°C |
HF, Phosphoric Acid |
10-12mm |
6-10 years |
|
PVDF (Polyvinylidene Fluoride) |
100°C |
Concentrated HNO₃, HF, Mixed Acids |
6-8mm |
10-15 years |
2. Standard Dimensions
|
Capacity (L) |
Length (mm) |
Width (mm) |
Height (mm) |
|
500 |
1000 |
600 |
900 |
|
1000 |
1500 |
800 |
900 |
|
2000 |
2000 |
1000 |
1000 |
|
5000 |
2500 |
1200 |
1500 |
|
Custom Sizes |
Up to 20,000L |
|
|
3. Structural Features
✔ Reinforced Design – External steel frame support for FRP/PP tanks
✔ Leak-Proof Seams – Double-welded joints with chemical-resistant sealant
✔ Sludge Drainage – V-bottom or conical bottom design for easy cleaning
✔ Accessories – Acid-resistant agitators, heating coils, fume hoods
3.Key Advantages
1. Superior Chemical Resistance
FRP Tanks: Ideal for mixed acids (H₂SO₄ + HNO₃) with vinyl ester resin lining
PP Tanks: Best for HCl pickling (hot-dip galvanizing industry)
PVDF Tanks: Only material resistant to concentrated HNO₃ (>65%)
2. Long Service Life
FRP & PVDF: 10+ years in continuous acid exposure
PP & PE: 5-8 years with proper maintenance
3. Safety & Compliance
Spill Containment – Optional secondary containment bund (110% capacity)
Ventilation – Integrated fume extraction ports (PP/FRP hoods)
Certifications – ISO 9001, OSHA/EPA compliant
4.Industry Applications
A. Metal Surface Treatment
Steel Pickling: HCl/H₂SO₄ tanks for rust removal
Aluminum Etching: NaOH/HF resistant PP tanks
B. Electroplating & PCB Manufacturing
Chromic Acid Tanks – PVDF-lined for hard chrome plating
Waste Acid Storage – FRP tanks with leak detection
C. Semiconductor Industry
Wafer Etching Tanks – Ultra-pure PVDF for HNO₃/HF mixtures
D. Battery Recycling
Sulfuric Acid Recovery – FRP tanks with heating system
5.Customization Options
✓ Heating/Cooling Jackets – For temperature control
✓ Agitators – PTFE-coated for corrosive slurries
✓ Automated Dosing System – PLC-controlled acid injection
✓ Mobile Tanks – On wheels for flexible usage
6.Certifications
ASME RTP-1 (FRP Tanks)
EN 12573 (Plastic Welding Standards)
RoHS & REACH compliant
7.Contact for
✔ Acid resistance testing reports
✔ CAD drawings for tank integration
✔ Turnkey pickling line solutions
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