Product Description

Ceramic raschig ring is the first development of random packing. Its simple shape, its height and diameter are equal. Raschig rings large size (100mm or more) means the general rules by filling the entire puzzle, 90mm size raschig rings generally use the following method loading number.

Physical Properties

Item	Value
Water absorption	<0.5%
Apparent porosity (%)	<1
Specific gravity	2.3-2.35
Operation temp.(max)	1000ºC
Moh's hardness	>6.5 scale
Acid resistance	>99.6%
Alkali resistance	>85%

Chemical Analysis

Al2O3	SiO2	Fe2O3	CaO	MgO	K2O + Na2O	Other
17-23%	>70%	<1.0%	<1.%	<0.5%	<3.5%	<1%

Dimension and Other Physical Properties

Sizes (mm)	Thickness (mm)	Surface area (m2/m3)	Free volume  (%)	Number  per m3	Bulk density (kg/m3)	Packing factor ( m-1)
6 × 6	1.6	712	62	3022935	1050	5249
12.5 ×12.5	2.4	367	64	377867	881	1903
16×16	2	305	73	192 500	730	900
19×19	2.4	243	72	109122	801	837
25×25	3.2	190	74	47675	673	508
38×38	4.8	121	73	13667	689	312
40×40	4.5	126	75	127000	577	350
50×50	4.5	93	81	6000	457	220
50×50	6.4	92	74	5792	657	213
80×80	9.5	46	80	1910	714	280
100×100	10	70	70	1000	700	172

 

 

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Company Profile

Packaging & Shipping

Packaging & Shipping

1.Q:Are you trade company or manufacture?
A:We are manufacture with more than 14 years experience,and the price is the factory price.

2.Q:How to control the quality?
A:We have strict quality by QC team.

3.Q:How long is the delivery time?

A:It is about 5 days after payment for stoct goods,10-15 days for new producing goods.

4.Q: How to get the sample ?

A: Please contact us for send your samples.

5.Q:What is the payment terms?

A:Flexible and diverse payment ways can be chosen, make you more convenient .

Generally,30% in advance,70% before shipment

6.Q:Can you do OES service?

A:Yes,size & shape could be made as customer requirment