离岸价格
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Minimum Order
位置:
China
最小订单价格:
-
最小订单:
1 Metric Ton
包装细节:
25 kg/woven bag with pallet
交货时间:
within 20 days
供应能力:
500 Metric Ton per Month
付款方式:
L/C, T/T
联系人 Ms. Ella
Phoenix, Pingxiang, Jiangxi
Porous Ceramic Balls
1. Product Description
MH Porous Ceramic Ball is also called filtering ball. It is made by
make *0~*0% pores inside the inert ceramic balls. Therefore it can
be used not only for supporting and covering the catalyst, but also
for filtering and eliminating the impurities of grain, gelatin,
asphaltine, heavy metals and iron ions of less than *5um. If the
porous ball is set on the top of a reactor, the impurities fail to
be eliminated in former process could be adsorbed in the pores
inside the balls, thereupon protect the catalyst and prolong the
operating cycle of the system. As the impurities present in the
materials are different, the user can select the product by their
sizes, pores and porosity, or if necessary, add molybdenum, nickel
and cobalt or other active components to prevent the catalyst from
coking or poisoning.
2. Technical Specification
Bulk density: ********0kg/m3
Pore size: 0.***5 um
Porosity: ****0%
Air permeability: 0.**0.8 m3.cm/m2.h.*0Pa
Acid resistance >*8%
Alkali resistance >*5%
Thermal shocking resistance:(*****0 degree)********0 different upon
types and size
Chemical Composition, % Al2O3:****0%, Al2O3+/-SiO2 >*0,
Fe2O3 <1
Crushing strength, N/pc ********0 Different upon types and
sizes
3. Available Size
3mm,6mm,8mm,*0mm,*3mm,*6mm,*0mm,*5mm,*0mm,*8mm,*0mm and *5mm.
Porous ceramic balls are divided into *2 grades by reference to
Al2O3 content varied from *5% to *0%, and every more 5% constitutes
a grade, but *2 sizes by reference to the diameter.
The products in other grade and sizes can be designed and
manufactured if to the user's request.