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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|
Внешность |
Белый, Sphere, нет запаха, нерастворимый в воде, Innocuous |
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|
Кристалл Тип |
хр |
хр |
Y |
Y |
хр |
|
|
Химический состав |
Al 2O 3 % |
≥93 |
≥93 |
≥93 |
≥93 |
≥90 |
|
Na 2O% |
≤0.3 |
≤0.3 |
≤0.5 |
0,15-0,3 |
≤0.3 |
|
|
LOI |
% |
6-8 |
6-8 |
≤8 |
≤5 |
6-8 |
|
Объемная плотность |
г / мл |
0.68-0.72 |
0.70-0.75 |
0,65-0,75 |
0,70-0,80 |
0.68-0.72 |
|
Площадь поверхности |
м 2/ г |
≥300 |
≥300 |
250-280 |
≥280 |
≥350 |
|
Объем пор |
мл / г |
0.30-0.45 |
0.30-0.42 |
0.40-0.46 |
0,40 |
0.30-0.50 |
|
Статическое Поглощение (RH = 60%) |
% |
Водопоглощение |
Фтор Поглощение |
Водопоглощение |
Водопоглощение |
Водопоглощение |
|
активный |
% |
56-62 |
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|
истощение Loss |
% |
≤1.0 |
≤1.0 |
≤1.0 |
≤0.4 |
≤0.8 |
|
Прочность на раздавливание (Н / частиц) |
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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Физические свойства
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
