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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|
外観 |
ホワイト、スフィア、無臭、水に不溶で、無害 |
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|
クリスタルタイプ |
XP |
XP |
Y |
Y |
XP |
|
|
化学組成 |
Al 2O 3 ％ |
≥93 |
≥93 |
≥93 |
≥93 |
≥90 |
|
Na 2O％ |
≤0.3 |
≤0.3 |
≤0.5 |
0.15から0.3 |
≤0.3 |
|
|
LOI |
％ |
6-8 |
6-8 |
≤8 |
≤5 |
6-8 |
|
かさ密度 |
グラム/ mlの |
0.68から0.72 |
0.70から0.75 |
0.65から0.75 |
0.70から0.80 |
0.68から0.72 |
|
表面積 |
M 2/ gの |
≥300 |
≥300 |
250-280 |
≥280 |
≥350 |
|
細孔容積 |
ミリリットル/ gの |
0.30から0.45 |
0.30から0.42 |
0.40から0.46 |
0.40 |
0.30から0.50 |
|
静的吸収（RH = 60％） |
％ |
吸水 |
フッ素吸収 |
吸水 |
吸水 |
吸水 |
|
アクティブ |
％ |
56-62 |
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|
摩耗損失 |
％ |
≤1.0 |
≤1.0 |
≤1.0 |
≤0.4 |
≤0.8 |
|
破砕強度（N /粒子） |
0.4から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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物理的特性
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
