Monday, August 29, 2011

Molecular Sieve 3A

Molecular Sieve 3A
1.Chemical auxiliary
2.White powder
3.Supply molecular sieve 3A(powder)
Molecular sieve 3A,chemical auxiliary


Molecular Sieve 3A
is an alkali metal alumina-silicate; it is the potassium form of the type A crystal structure. Type 3A has an effective pore opening of about 3 angstroms (0.3nm). This is large enough to allow in moisture, but excludes molecules such as unsaturated hydrocarbons which can potentially form polymers; and this maximizes lifetime when dehydrating such molecules.
Our
3A, 4A, 5A,13X Molecuar Sieve
surfactant are white powder, without bad smell, non-polluted and has a strong adsorption.

Typical Chemical Formula
0.45 K
2
O . 0.55 Na
2
O . Al
2
O
3
. 2 SiO
2
. 4.5H
2
O
SiO
2
: Al
2
O
3
≈2

Index as follows:


Item
Unit
Technical data
Chemical Formula

K7.2Na4.8[(AlO2)12(Sio2)12]m H2O
Liquid carrying capacity(g/100g)
g
>25
LOI
%
<22
PH5
%
<11
Cl
%
<0.2
K2O
%
>13
K2O/Al2O3
%
>40
Bulk Density

0.5




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