Papua New Guinea SASOL CERALOX High Purity Alumina

American Sasol high-purity alumina powder is a white micropowder, with high purity, low sodium content, good consistency, uniform particle size, easy dispersion, moderate high temperature shrinkage performance, as well as good sintering performance, high conversion rate and other unique material properties.

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Papua New GuineaImport Agency Products

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Product Description

Sasol utilizes its proprietary high temperature calcination, milling, and forming technologies to produce alumina with a wide variety of physical properties. CERALOX alumina is available as free-flowing powders, granules, spheres, and high density pellets. CERALOX alumina products are based on proprietary aluminum alkoxide production technology and are available with up to 99.999% purity. CERALOX aluminas have a unique combination of purity and tailored physical properties that make CERALOX alumina excellent starting materials for a variety of applications including: sapphire crystal growth, lighting, inorganic chemical synthesis, alumina coatings, thermal spray, phosphors, polishing, and technical ceramics.

Typical chemical properties

Product	Purity	Primary impurities (ppm)
Product	Purity	Na	Si	Fe	Ca	Mg	Ga	Cr	Ni	Ti	Cu	Zn	Zr
APA-0.5	99.96%	10	60	100	10	30	55	5	5	30	<1	45	5
AHPA-0.5	99.995%	5	15	10	5	5	<1	<1	<1	<1	<1	2	2
APA-0.5 with Mgo	99.96%	10	60	100	10	300	55	5	5	30	<1	45	5
AHPA-0.5 with Mgo	99.995%	5	15	10	5	300	<1	<1	<1	<1	<1	2	2
APA-RTP-SB	99.96%	10	60	100	10	300	55	5	5	30	<1	45	5
AHPA-RTP-SB	99.995%	5	15	10	5	300	<1	<1	<1	<1	<1	2	2
UHPA-Alpha-Milled	99.998%	1	5	2	1	<1	<1	<1	<1	<1	<1	<1	<1
UHPA – Alpha	＞99.999%	<1	2	1	<1					<1

Typical physical properties

Product	Particle size (µm )			Surface area	Green density	Fired density	Loose bulk density
Product	D10	D50	D90	(㎡/g)	(g/cc)	(g/cc)	(g/l)
APA-0.5	0.2	0.3	0.4	7.5	2.22	3.94
AHPA-0.5	0.2	0.3	0.4	8.0	2.22	3.94
APA-0.5 with Mgo	0.2	0.3	0.4	7.5	2.22	3.96
AHPA-0.5 with Mgo	0.2	0.3	0.4	8.0	2.22	3.96
AHPA-RTP-SB	25	60	125	7.5	2.4	3.95
AHPA-RTP-SB	25	60	125	7.5	2.4	3.95
UHPA-Alpha-Milled	0.1	<1	10	8	2		950
UHPA – Alpha		35		5

Application areas

Luminescent materials:
Used as rare earth three primary color phosphor, long afterglow phosphor,
The main raw materials of PDP phosphor and LED phosphor

Transparent ceramics:
Fluorescent tube used as high-pressure sodium lamp, electrically programmable read-only memory window:

Single crystal material:
Used in the manufacture of ruby, sapphire, yttrium aluminum garnet;

Special ceramics: used in the manufacture of integrated circuit substrates, cutting tools, high-purity crucibles, for the manufacture of lithium battery separator coating applications;