Support Media

Inert Alumina Ball-17

Product：Inert Alumina Ball-17
Brand: OIM
Origin of city: Pingxiang city, China
Shelf time: 3-5 years
Payment of terms: TT, L/C, Western Union etc
Delivery of terms: By sea, by air, railways, land etc
Shipment terms: FCA, FOB, CFR, DAP etc
Delivery time: 3-7 days for common product;

Over 10 days for customized product.

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Description

Inert alumina ball-17 is called ceramic ball 17%~19% Al2O3. It is equal to Denstone^® 57 Support Media.They are the most widely used support media in the world. It is made of high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.

Technical Parameter

Type				Inert Alumina Ball-17
Color				Light gray
Shape				Ball
Chemical composition				Min. %				Max. %			Usual %
	Al₂O₃			17				19			18
	SiO₂			70				77			74.9
	Al₂O₃ + SiO₂			90				96			93
	Fe₂O₃			/				1.0			0.9
	TiO₂			/				0.5			0.46
	CaO			/				0.65			0.42
	MgO			/				0.5			0.38
	Na₂O			/				2			1.12
	K₂O			/				3.5			3.28
Physical properties	Leachable Iron (%)							≤0.1
	Apparent Porosity by Weight (%)			D≥10mm				≤0.4
				D=6mm				≤1.0
				D=3mm				≤3.0
	Water absorption (wt.%)							＜1.0
	Acid resistance (%)							＞99.8
	E-modulus(Gpa)							60
	Alkaline resistance (%)							＞85
	Bulk Density(Packing density)			(g/cm³)				1.35
				(lb/ft³)				84
	Specific density			(kg/m³)				2300
				(lb/ft³)				144
	Moh’s hardness (scale)							7
	Thermal conductivity (w/m².k)							0.9-1.0
	Specific heat (30 degC to 100 degC, Kcal/Kg dec)							0.2
	Max. Operating Temperature			(℃)				1050
				(℉）				1922
	Thermal conductivity, 30 degC to 100 degC, W/mK							1.0
	Thermal Shock Stability (times) (500 ℃ then water cooling)							10
	Co-efficient of thermal expansion 30 degC to 600 deg C, 10^-6K^-1							4.7
Geometric properties	Nominal Size	(mm)	3		6	10	13		16	19		25	38	50
		(inch)	1/8		1/4	3/8	1/2		5/8	3/4		1	1.5	2
	Crush Strength Min.	(lbs)	77		176	234	572		726	1672		1870	2090	3476
		(kg)	35		80	106	260		330	760		850	950	1580
		(N/PC)	343		784	1039	2548		3234	7448		8330	9310	15484
	Surface area	m2/m3	1285		520	350	280		220	170		125	105	65
	Void Fraction	%	44		44	44	45		45	45		45	45	45

Application

Mainly used in the petroleum, chemical industry, fertilizers, natural gas, environmental protection and other industries. As a catalyst in the reactor to cover support media and tower packing.

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Sample Process

Why OIM Chemical Ceramic Balls

1. High compressive strength；
2. Stability, acid and alkali resistance；
3. Support and protect active catalyst；
4. Sufficient stock of common types balls and timely delivery.

Standard Package

1. How can i buy adsorbents from Jiangxi OIM?

You can send your inquiry to us about the products. Our sales representative

will contact you within 6hours to assist you regarding your inquiry.

2. What kind of warranty do you offer?

Before deliver, our QC team will test all related parameter to guarantee quality, and will provide official COA to customer; For any complain, our after-sales team will reply within 12 hours and give solution.

3. What kind of payment modes do you accept?

We accept TT, L/C, Western union, Cash etc.

4. What is the shipping terms?

By sea, by air, by express, by railway, by truck etc.

5. What’s the trade terms?

FOB, CFR, CIF, FCA, EXW, DDU etc

6. How long does it take to deliver the shipment?

Usually 2-3 days for 1~3 ton’ adsorbents;

If need do customized package, need take around 7-10 days for 1*20’GP。

7. What kind of packaging do you offer?

Molecular sieve: Carton box, super sack, paper barrel, steel barrel;

Carbon molecular sieve: Plastic barrel;