zeolite molecular sieve is
a cubic lattice of an aluminosilicate compound having. Molecular sieve
has a uniform porous structure, the diameter of its pores of uniform
size, these cavities can adsorb molecules smaller diameter than the
internal bore, and an unsaturated polar molecules and molecules having a
preferential adsorption capacity, and thus able to very different
degree, different degree of saturation, and boiling points of different
molecular sizes of different molecules separated, that has the effect of
"screening" elements, so called molecular sieves. Since the molecular sieve dryer have a high adsorption capacity, high thermal stability other adsorbents that are not so widely applied molecular sieve.
In the field of biological macromolecules, a common bio-rad SEC sieve prepacked columns.
US
scientists have found that by adjusting the temperature, to precisely
control one titanium silicate material pore size, to create a
sophisticated molecular sieve. Some internal crystal material has a
large number of uniform pore size smaller than the molecules can pass
through the holes, while large molecules can not pass through, and thus
serves to separate different 4a molecular sieves , such materials are known as molecular sieve.
Activated molecular sieve zeolite powder is the original powder obtained by calcination. Because the original zeolite powder calcination process lost most of the water, so the activated zeolite powder is highly active.
2015年8月9日星期日
2015年6月25日星期四
the "molecular sieve powder" refers to the zeolite
In general, the "molecular sieve powder" refers to the zeolite synthesis After washing, the product after drying (sodium or potassium type, etc.), no activity; also some of the active zeolite component of the catalyst before forming a "molecular sieve powder ", is hydrogen, synthetic zeolite powder suppliers there is the activity. Now zeolite powder original sub 3A4A5A and other industrial raw powder, and clay bowls direct participation after drying, burning can be made of the appropriate molecular zeolite molecular sieve sieve.
General granular zeolite molecular sieve is made from raw powder and binder forming system, molecular activated molecular sieve zeolite powder is true, there is no relationship with the activity.
A water content of 40% is called the original powder, dried to 20% moisture content, also known as raw powder. Strictly speaking, the moisture content of 2% or less of the original powder is activated powder.
2015年6月20日星期六
zeolite molecular sieve
In general, the "molecular sieve powder" refers to the zeolite synthesis
After washing, the product after drying (sodium or potassium type,
etc.), no activity; also some of the active zeolite component of the
catalyst before forming a "molecular sieve powder ", is hydrogen, synthetic zeolite powder suppliers there
is the activity. Now zeolite powder original sub 3A4A5A and other
industrial raw powder, and clay bowls direct participation after drying,
burning can be made of the appropriate molecular zeolite molecular sieve sieve.
General granular zeolite molecular sieve is made from raw powder and
binder forming system, molecular activated molecular sieve zeolite
powder is true, there is no relationship with the activity.
A water content of 40% is called the original powder, dried to 20%
moisture content, also known as raw powder. Strictly speaking, the
moisture content of 2% or less of the original powder is activated
powder.
2015年6月10日星期三
the "molecular sieve powder" refers to the zeolite
In general, the "molecular sieve powder" refers to the zeolite synthesis After washing, the product after drying (sodium or potassium type, etc.), no activity; also some of the active zeolite component of the catalyst before forming a "molecular sieve powder ", is hydrogen, synthetic zeolite powder suppliers there is the activity. Now zeolite powder original sub 3A4A5A and other industrial raw powder, and clay bowls direct participation after drying, burning can be made of the appropriate molecular zeolite molecular sieve sieve.
General granular zeolite molecular sieve is made from raw powder and binder forming system, molecular activated molecular sieve zeolite powder is true, there is no relationship with the activity.
A water content of 40% is called the original powder, dried to 20% moisture content, also known as raw powder. Strictly speaking, the moisture content of 2% or less of the original powder is activated powder.
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