Prix FOB
Obtenir le dernier prix|
100 Metric Ton Minimum Order
Pays:
India
N ° de modèle:
-
Prix FOB:
Localité:
-
Prix de commande minimale:
-
Commande minimale:
100 Metric Ton
Packaging Detail:
50kg/1000kg/1200kg/loose
Heure de livraison:
-
Capacité de Fournir:
-
Payment Type:
-
Groupe de produits :
Personne àcontacter Mr. MAHENDRA
No.11,Vardhman Complex,Madhapar, Mandvi, Gujarat
Bentonite is a highly colloidal clay
mineral decomposition of volcanic ash, having the ability to absorb
large quantities of water and to expand to several times its normal
volume, gets its name from the place where its presence and usages
were first discovered Fort Benton, America.
Bentonite, sometimes refer as sometimes referred to as
Montmorrilonite is a naturally occurring substance, composed of a
number of layers, each approximately *0 angstroms thick, and each
consisting of two tetrahedral and one octahedral unit. This
structure is responsible for three important characteristics, the
ability to absorb large amounts of moisture, the ability to
exchange ions and thixotropic gel formation.
Bentonite is naturally occurring hydrated Alumina Silicate, there
are two main varieties, calcium and sodium, where sodium Bentonite
is the more commercially important. Calcium Bentonite deposits are
much more common than sodium Bentonite deposits. However, calcium
Bentonite can be changed to sodium Bentonite by the ion exchange
process. The swelling type or sodium Bentonite, which has single
water layer particles containing Na+ as the exchangeable ion. The
other has double water layer particles with Ca++ as the
exchangeable ion. It is called calcium Bentonite or non-swelling
type.The clay-water characteristics are of primary importance. The
chemical composition of the Bentonite is a consideration only
because changes in physical properties accompany changes in
chemical composition. Sodium Bentonite swells or expands to a
greater degree than its calcium equivalent. Small percentage of
cation exchange sites are occupied by another ion, such as calcium,
a state is developed in the clay which promotes both optimum
swelling and fastest hydration. Sodium Bentonite has higher
swelling capacity, this property develops higher viscosity in
suspensions, greater state of disaggregation, formation of smaller
clay particles or greater colloidal properties.
We are dealing in all grades of bentonite. Some of them are listed
below.
|
Pays: | India |
N ° de modèle: | - |
Prix FOB: | Obtenir le dernier prix |
Localité: | - |
Prix de commande minimale: | - |
Commande minimale: | 100 Metric Ton |
Packaging Detail: | 50kg/1000kg/1200kg/loose |
Heure de livraison: | - |
Capacité de Fournir: | - |
Payment Type: | - |
Groupe de produits : | BENTONITE |