Personlized Products Super Raschig Ring - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley
Personlized Products Super Raschig Ring - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley Detail:
Application
Ceramic Mini Lessing Ring can be used in the drying columns, absorbing columns, cooling towers, scrubbing towers in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry,As tower packing in mass transfer application, As heat transfer media in RTO,etc.This products all after calcination 24 hours, sintering temperature is more than 1000℃ is inert products.
Technical Data
SiO2 + Al2O3 | >92% | CaO | <1.0% |
SiO2 | >70% or >47% | MgO | <0.5% |
Al2O3 | >17-23% or >23~45% | K2O+Na2O | <3.5% |
Fe2O3 | <1.0% | Other | <1% |
Physical & Chemical Properties
Water absorption | <0.5% | Moh’s hardness | >6.5 scale |
Porosity | <1% | Acid resistance | >99.6% |
Specific gravity | 2.3-2.40 g/cm3 | Alkali resistance | >85% |
Max Operation temp | 1200℃ |
Dimension And Other Physical Properties
Ceramic Mini Lessing Rings are available in variable sizes: 12*9*2mm,10*8*2mm,10*6*2mm:
Size |
OD*ID*H*T (mm) |
Weight per M3 (kg/m3) |
Number per M3 (Pcs/m3) |
Surface Area (m2/m3) |
Dry packing factor m-1 |
10mm |
10*6*8*2 |
800 |
750000 |
420 |
1250 |
2” (50mm) |
50*40*50*5 |
600 |
6500 |
145 |
565 |
3” (80mm) |
80*64*80*8 |
820 |
1950 |
120 |
356 |
4” (100mm) |
100*80*100*10 |
850 |
1000 |
110 |
252 |
5” (120mm) |
120*96*120*12 |
860 |
370 |
75 |
146 |
6” (150mm) |
150*120*150*15 |
980 |
296 |
60 |
101 |
Other size also can be produced by custom made!
Packaging & Shipping
Package Type |
Container Load Capacity |
||
20 GP |
40 GP |
40 HQ |
|
Ton bag put on pallets |
20-22m3 |
40-42 m3 |
40-44 m3 |
Plastic 25kg bags put on pallets with film |
20 m3 |
40 m3 |
40 m3 |
Cartons put on pallets with film |
20 m3 |
40 m3 |
40 m3 |
Wooden Case |
20M3 |
40M3 |
40M3 |
Delivery time |
Within 7 working days (For common type) |
10 working days (For common type) |
10 working days (For common type) |
Product detail pictures:



Related Product Guide:
We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the high quality product and huge profit, but the most significant is to occupy the endless market for Personlized Products Super Raschig Ring - Ceramic Mini Lessing Ring with 1.5″/2″ – Kelley, The product will supply to all over the world, such as: Mozambique, Sydney, Adelaide, In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
