Devson Catalyst. Inert Ceramic Balls

Devson Balls are having excellent quality

Devson Balls are having

Low Water absorption

100% survival in Rapid Depressurization Test

Inert towards liquid water

High Crushing Strength

Better Impact Resistance (Drop Test)

Thermal shock resistance (Quench Test)

Very low Attrition loss

Ceramic Ball with different Grade

Ceramic ball Low purity - Grade DEV-25™ (19-26 % Al2O3)

Ceramic ball Medium purity - Grade DEV-50™ (40-45 % Al2O3)

High Alumina Ball - Grade DEV-99™ (99 % Al2O3)

Application of Inert Ceramic Balls, Alumina Ball

Refinary Industry:

Hydrocracking

Hydrotreating

Hydrogenation

Reforming

Isomerizetion

Pertrochemicals:

Hydrogenation

Hydrotreating

Oxidetion

Absobers

Desulfurizers

Molecular sieve

Seperation

Ethylen Creaking & Drying

Polymerization

Natural Gas Processing:

Dryers

LNG PrePurifiers

LPG Treaters

Claus Realtors

Desulfurizers

Molecular sieve

Seperation

Ethylen Creaking & Drying

Furtilizers: Amonia Plants:

Desulfurizers

Hydrotreating

Methanator

Secondary Reformers

High Temp. Shift

Acid Plants:

Seperation

Industrial Gases:

Air PrePurifiers

Dryers

Chemical Analysis

	DEV-25	DEV-50	DEV-99
Al2O₃	20 to 26 %	45 to 52 %	>99.0 %
SiO₂	65 to 72 %	45 to 55 %	0.20 % Max
SiO₂+ Al2O₃	> 92 %	-	-
K₂O	2.1 to 3 %	2.1 to 3 %	-
Na₂O	1.3 to 1.8 %	0.5 to 1.5 %	0.40 % Max
CaO	0.5 to 1.1%	0.5 to 1.5 %	-
MgO	0.5 to 1.2 %	0.5 to 1.5 %	-
Fe₂O₃	0.4 to 0.8 %	1 % Max	0.10 % Max
Tio₂	0.4 to 0.8 %	-	-
Leachable Iron	<0.1 %	-	-

Physical Analysis

	DEV-25	DEV-50	DEV-99
Apparent Porosity (By Volume)	<1 %	<1 %	<1 %
Water Absorption (By weight)	0.4 % Max	0.4 % Max	0.4 % Max
Particle Density : (Material Piece Density) gm/cc	2.2 to 2.4	2.4 to 2.6	3.0 to 3.5
Working Temp	1000 oC	1450 oC	1800 oC
Roundness, dmax/dmin , mm	<1.25	<1.25	<1.25
Thermal Expansion Coefficient, 1/K	4.7 x 10-6	4.9 x 10-6	6.7 x 10 -6
Spec. Thermal Energy, kj/(kg x k)	~ 0.84	~ 0.94	~ 1.1
Thermal Conductivity, kj /(m x h x k)	~ 6.3	~ 7.0	~ 14.6
Packing Density : (Weight of balls in one M3 Volume)	14010 +/- 30 Kgs OR 1.36 to 1.45 Kg/L	1450 +/-30 Kgs OR 1.42 to 1.48 Kg/L	2050 +/- 50Kgs OR 1.95 to 2.15 Kg/L

Crushing Strength (Point Load):Kgs/lbs/n

SIZE	SIZE RANGE	DEV-25			DEV-50			DEV-99
SIZE	SIZE RANGE	kgs	lbs	n	kgs	lbs	n	kgs	lbs	n
1/8” –3 mm	2 to 5 mm	>25	55	245	>57	126	558	>75	165	735
1/4” – 6 mm	5 to 8 mm	>65	143	637	>113	249	1108	>150	331	1471
1/2" – 12 mm	11 to 14mm	>180	397	1765	>230	507	2256	>300	661	2942
3/4” -- 19mm	17 to 21 mm	>430	948	4217	>480	1058	4707	>600	1323	5884
1” -- 25 mm	23 to 27mm	>650	1433	6374	>700	1543	6865	>800	1764	7845
1 ½”---38 mm	34 to 40mm	>910	2006	8924	>1000	2205	9807	>1100	2425	10787
2” --- 50 mm	47 to 53mm	>1100	2425	10787	>1200	2645	11768	>1500	3307	14710

Average Ball Value

		VOID SPACE,%		Void Fraction	SURFACE AREA
		MIN	MAX	%	AVG VALUE
1/8” – 3 mm	2 to 5 mm	42	45	0.425	1250
1/4” – 6 mm	5 to 8 mm	42	45	0.425	500
1/2" – 12 mm	11 to 14mm	42	45	0.425	280
3/4”— 19mm	17 to 21 mm	42	45	0.425	170
1”---- 25 mm	23 to 27mm	42	45	0.425	125
1 ½”---38 mm	34 to 40mm	42	45	0.425	85
2” --- 50 mm	47 to 53mm	42	45	0.425	45

Inert Ceramic Balls

Devson Balls are having excellent quality

Ceramic Ball with different Grade

Application of Inert Ceramic Balls, Alumina Ball

Refinary Industry:

Pertrochemicals:

Natural Gas Processing:

Furtilizers: Amonia Plants:

Acid Plants:

Industrial Gases:

Chemical Analysis

Physical Analysis

Crushing Strength (Point Load):Kgs/lbs/n

Average Ball Value

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