activated alumina, pseudoboehmite, Zibo XiangRun Environment Engineering Co., Ltd.

Products
Rho activated alumina powder
WRITER:admin  JOIN IN:2015-12-21
CLASSES:Raw material

Products Introduction:

Activated alumina powder is also known as the rho alumina powder, which is a alumina transition phase. Its main crystal phase is ρalumina base. Ρalumina is made by aluminum hydroxide through suspension roasting rapid dehydration and rapid cooling system.  

Its specific surface area is more than 260㎡/g, so it has strong flexibility , water absorption performance, and certain hydration.

It replaces pure calcium aluminate cement in refractory castable binder, micro silicon powder and ultrafine alumina powder in adhesive and binder.

Characteristics:

lHigh surface area

lLow LOI

lHigh AL2O3

Item

Unit

Technical requirement

Particle size

um

10±0.5

ρ-AL2O3

%

≥65

AL2O3

%

92

SiO2

%

≤0.02

Fe2O3

%

≤0.02

Na2O

%

0.30-0.4

Surface area

/g

250-300

Pore Volume

ml/g

0.20-0.25

LOI

%

≤10


Note: We could manufacture activated alumina powderaccording to your required data.
Application:
It replaces pure calcium aluminate cement in refractory castable binder, micro silicon powder and ultrafine alumina powder in adhesive and binder.
Storage:
lAvoid moisture, avoid scrolling, throw and sharp shocking during transportation, rainproof facilities should be readied..
lIt should be stored in dry and ventilated warehouseto prevent contamination or moisture.
Package:25kg/plastic bag, 750kg/900kg/jumbo bag, 150kg/steel drum, 25kg/paper drum.

Type

Super sack/Jumbo bag

Powder

1000kg/ 2200 lb




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