This product is one of the most widely used catalyst carriers,according for about 70% of industrial supported catalysts.Alumina has many kinds of crystalline form and different characteristics.Even the same form has different properties depending on its different origin,such as density,pore structure and specific surface area.
Specification of general catalyst carrier
|
TY401 |
TY402 |
TY403 |
TY404 |
TY405 |
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|
Apariencia |
Blanco, Esfera, sin olor, insoluble en agua, inocuo |
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Tipo de cristal |
XP |
XP |
y |
y |
XP |
|
|
Composición química |
Al 2O 3 % |
≥93 |
≥93 |
≥93 |
≥93 |
≥90 |
|
Na 2O% |
≤0.3 |
≤0.3 |
≤0.5 |
0,15-0,3 |
≤0.3 |
|
|
carta de intención |
% |
6-8 |
6-8 |
≤8 |
≤5 |
6-8 |
|
Densidad aparente |
g / ml |
0,68 a 0,72 |
0.70-0.75 |
0,65 a 0,75 |
0,70-0,80 |
0,68 a 0,72 |
|
Área de superficie |
m 2/ g |
≥300 |
≥300 |
250-280 |
≥280 |
≥350 |
|
Volumen de poros |
ml / g |
0,30 a 0,45 |
desde 0,30 hasta 0,42 |
0,40 a 0,46 |
0,40 |
0,30-0,50 |
|
Absorción estática (RH = 60%) |
% |
Absorción de agua |
Absorción Flúor |
Absorción de agua |
Absorción de agua |
Absorción de agua |
|
Activo |
% |
56-62 |
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Pérdida de desgaste |
% |
≤1.0 |
≤1.0 |
≤1.0 |
≤0.4 |
≤0.8 |
|
Fuerza de fractura (N / partícula) |
0,4-1,2 |
≥30 |
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1-2 |
≥40 |
≥40 |
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2-3 |
≥60 |
≥60 |
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3-5 |
≥100 |
≥100 |
≥100 |
≥100 |
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4-6 |
≥120 |
≥130 |
≥120 |
≥110 |
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5-7 |
≥160 |
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6-8 |
≥180 |
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Propiedades físicas
TY401: is for as adsorbent
TY402: is for defluorinating
TY403: is for absorption in producing hydrogen perixide (H2O2)
TY404: is for catalyst carrier
TY405: is for dehydrating and drying in air seperation etc
