Technical specifications
| Type | Feldspar | Feldspar-Molai | Molai Stone | Molai-Corundum | Corundum | |
| Chemical Ingredients (%) | Al2O3 | 20-30 | 30-45 | 45-70 | 70-90 | ≥90 |
| Al2O3 +SiO 2 | ≥90 | |||||
| Fe2O3 | ≤1 | |||||
| Water Adsorption(%) | ≤5 | |||||
| Acid Resistance(%) | ≥98 | |||||
| Alkaki Resistance(%) | ≥80 | ≥82 | ≥85 | ≥90 | ≥95 | |
| Operation Temperature(°C) | ≥1300 | ≥1400 | ≥1500 | ≥1600 | ≥1700 | |
| Crushing Strength(N/pcs) | Φ6 | ≥400 | ≥420 | ≥440 | ≥480 | ≥500 |
| Φ8 | ≥480 | ≥520 | ≥600 | ≥620 | ≥650 | |
| Φ10 | ≥600 | ≥700 | ≥800 | ≥900 | ≥1000 | |
| Φ13 | ≥1000 | ≥1100 | ≥1300 | ≥1500 | ≥1800 | |
| Φ16 | ≥1500 | ≥1600 | ≥1800 | ≥2300 | ≥2600 | |
| Φ20 | ≥1800 | ≥2000 | ≥2300 | ≥2800 | ≥3200 | |
| Φ25 | ≥2500 | ≥2800 | ≥3200 | ≥3600 | ≥4000 | |
| Φ30 | ≥3000 | ≥3200 | ≥3500 | ≥4000 | ≥4500 | |
| Φ38 | ≥4000 | ≥4500 | ≥5000 | ≥5500 | ≥6000 | |
| Φ50 | ≥6000 | ≥6500 | ≥7000 | ≥8500 | ≥10000 | |
| Φ60 | ≥8000 | ≥8500 | ≥9000 | ≥10000 | ≥12000 | |
| Φ75 | ≥10000 | ≥11000 | ≥12000 | ≥14000 | ≥15000 | |
| Bulk Density (kg/m3) | 1100-1200 | 1200-1300 | 1300-1400 | 1400-1550 | ≥1550 | |
Products
Molecular Sieve
- 3A Molecular Sieve
- 4A Molecular Sieve
- 5A Molecular Sieve
- 13X Molecular Sieve
- 13X APG Molecular Sieve
- XH-7 Molecular Sieve
- XH-9 Molecular Sieve
- Insulating Glass Molecular Sieve
- Activated Molecular Sieve
- Carbon Molecular Sieve
- ZSM-5 Series Shape-selective Zeolites
- NaY Absorbent
- 4A Molecular Sieve
- 5A Molecular Sieve
- 13X Molecular Sieve
- 13X APG Molecular Sieve
- XH-7 Molecular Sieve
- XH-9 Molecular Sieve
- Insulating Glass Molecular Sieve
- Activated Molecular Sieve
- Carbon Molecular Sieve
- ZSM-5 Series Shape-selective Zeolites
- NaY Absorbent
Activated Alumina
Catalyst
Silica Gel
Activated Carbon
Ceramic Ball
Random Packing
- Ceramic Berl Saddle
- Ceramic Cross Partition Ring
- Ceramic Cascade Mini Ring
- Ceramic Super Saddles
- Ceramic Pall Ring
- Ceramic Raschig Ring
- Ceramic Baffle Ring
- Ceramic 3Y Ring
- Ceramic Wheel Ring
- Ceramic Intalox Saddles
- Metal Cascade Mini Ring
- Metal Raschig Ring
- Metal Super Raschig Ring
- Metal Inner Arc Ring
- Metal Conjugate Ring
- Metal Super Mini Ring
- Metal Pall Ring
- Metal Super Saddles
- Metal Intalox Saddles
- Plastic Sun Protection Hollow Ball for Reservoirs
- Plastic Snow Flake
- Plastic Liquid Surface Covering Ball
- Q-Pack
- Plastic Conjugate Ring
- Plastic Tri-Pack
- Plastic Heilex Ring
- Plastic Teller Rosette Ring
- Plastic Hollow Floatation Ball
- Plastic Polyhedral Hollow Ball
- Plastic Cascade Mini Ring
- Plastic Super Saddles
- Plastic Intalox Saddles
- Plastic Pall Ring
- Plastic Raschig Ring
- Pentagon Ring
- Plastic VSP
- Plastic Hiflow Ring
- Plastic Angular Ring
- Ceramic Cross Partition Ring
- Ceramic Cascade Mini Ring
- Ceramic Super Saddles
- Ceramic Pall Ring
- Ceramic Raschig Ring
- Ceramic Baffle Ring
- Ceramic 3Y Ring
- Ceramic Wheel Ring
- Ceramic Intalox Saddles
- Metal Cascade Mini Ring
- Metal Raschig Ring
- Metal Super Raschig Ring
- Metal Inner Arc Ring
- Metal Conjugate Ring
- Metal Super Mini Ring
- Metal Pall Ring
- Metal Super Saddles
- Metal Intalox Saddles
- Plastic Sun Protection Hollow Ball for Reservoirs
- Plastic Snow Flake
- Plastic Liquid Surface Covering Ball
- Q-Pack
- Plastic Conjugate Ring
- Plastic Tri-Pack
- Plastic Heilex Ring
- Plastic Teller Rosette Ring
- Plastic Hollow Floatation Ball
- Plastic Polyhedral Hollow Ball
- Plastic Cascade Mini Ring
- Plastic Super Saddles
- Plastic Intalox Saddles
- Plastic Pall Ring
- Plastic Raschig Ring
- Pentagon Ring
- Plastic VSP
- Plastic Hiflow Ring
- Plastic Angular Ring
Structured Packing
Molecular sieves for medical oxygenators
A measure to prevent infection
Ceramic grate sulfur noodles
Rashig's crimped rings
Prismatic springs
Kaldens
Products
We are up to date with technical innovations and implement them as part of our offer.
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Satisfaction
Our products are of the highest possible quality. When you buy from us, you buy safely.
Years of experience
We know everything about our products. Practical knowledge acquired through years of presence in the industry.
Countries
Our brand has visited countries all over the world. We deliver products, among others to Germany, Sweden and the United States.
HurtGral - Your supplier of molecular sieves.
Contact
If you want to discuss your order, ask about products or discuss product specifications, please contact us.
Call +48 792 020 580 or use the contact form.
HurtGral - Your supplier of molecular sieves.
Ceramic packing, yeast, enzymes, additives for the food industry.