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Guizhou Tailida Technology Co., Ltd./Suzhou Tailida Technology Co., Ltd.

Baling Heavy Industry Zone,Xingren Industrial Park,Qianxian Buyi and Miao Autonomous Prefecture,Guizhou Provice,China

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Current Location:Home » Sell » The quality standard of the noble metal catalyst which takes the cocoanut active charcoal as the car
The quality standard of the noble metal catalyst which takes the cocoanut active charcoal as the car
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Update Date: 2024-04-28  Invalidate:Standing


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The quality standard of the noble metal catalyst which takes the cocoanut active charcoal as the carrier (Protocol Standard)
Item
Unit
Quality Specification
1．Pd Content
%
1-20
2．Loss on drying
%
1-60
3．Activity
%
＞95
4．Specific Surface Area
mm/g
＞1000
5．PH value
  
＜8
6．Ash
%
＜1.2
7．Apparent Density
g/l
540-620
8． Granularity（pass 120μm）
%
＞97
9．Granularity（below 5μm）
%
＜10

Item 1: According to HG/T2271. 2-92;
Item 3: According to the nitrobenzene's hydrogen pick-up speed under the normal atmospheric temperature.
The 2, 5, 6 items: Test according to the GB/T12496.1-12496.22-90.
Item 4: Test according to the GB/T7702.21-1997.
Item 7 : Test according to the GB/T12496.18-90, delete the item 4.1 in operating sequence.
The 8, 9 items: Use the granulometer to determine the calculus percentage.
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