Physical Characters: white cub crystal.
We are Manufacturer and always supplying EDTA Chemical / white EDTA ACID powder 99% used for papermaking with competitive price,high quality and regular basis.
Specification of white EDTA ACID powder 99% used for...
XH-7 Molecular sieve is used to dehydration and desiccation for new type R-139, butane and other special refrigerants, which are used in refrigeratory, deepfreeze and air conditioning.
XH-9 Molecular sieve is a...
ITEM SPECIFICATION TEST RESULT Appearance Fine white powder Fine white powder Ca exchange capacity mgCaCO3/g 360 Min 368 PH Value (1% Solution 25℃) 11.5 Max 11.2 Whiteness 95 Min 95.7 Moisture 2% Max 1.6 Bulk...
inert gas purification industry chemical auxiliary agent catalyst
If the working pressure in more than 1 million mpa; To purify gas oxygen content 0.4% or less; All need to heat the deaerator,...
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Molecular sieves is a material containing tiny pores of a precise and uniform size that is used as an adsorbent.We manufacture and supply quality molecular sieves 3A,4A,5A,PSA and...
4A molecular sieve is a kind of alkali aluminosilicate,able to adsorb moleclars with their critical diameters no more than 4A.it can adsorb H2O,NH3,H2S,SO2,CO2,C2H5OH,C2H6,C2H4,C3H6,etc.it is widely used in the drying...
1-)What is carbon molecular sieve
The main components of carbon molecular sieve carbon element in black cylindrical appearance,it is a new types of absorbent as well as a non-polar carbon material.
The pore size for 5A molecular sieve is about 5A.it can adsorb all kinds of molecular smaller than this size,
it is mainly used in separation of the normal and isomerous alkane; pressure swing...
The pore size of 3A molecular sieve is 3A. It does not adsorb any molecular larger than 3A. (note: 1A=0.1nm) It is an alkali metal alumino-silicate, the potassium form of the typ A crystal structure. 3 Angstrom, is...
Technically speaking, Zeolite is a hydrated crystalline alumina silicate. Put more simply, they are the result of rich volcanic ashes settling in a lake some 300 million...
1-)What is carbon molecular sieve
The main components of carbon molecular sieve carbon element in black cylindrical appearance,it is
a new types of absorbent as well as a non-polar carbon material.
Attapulgite also called Palygorskite, mineralogical classification belongs to family of sepiolite, is a kind of layer-chain structure of hydrous rich magnesium aluminum silicate clay mineral....
Test principal: Continuous Flow Chromatography method, Low temperature nitrogen adsorption
Test methods: Direct Comparison method, BET (single-point, multi-point), Langmuir surface area
Adsorption gas: N2 (Adsorbate...
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