Bentonite definition

Bentonite means specially formulated standard mill grade sodium bentonite conforming to American Petroleum Institute Specification 13-A;

Bentonite means high swelling clay derived from a chemically altered volcanic ash.

Bentonite means a plastic, colloidal clay which has an extensive ability to absorb water and swell in volume, and which is composed predominantly of sodium montmorillonite.

Examples of Bentonite in a sentence

• Clay including Kaolin, Fireclay, Bentonite, Fuller's Earth, Ball Clay, and Common Clay.

• Bentonite chips shall be of sufficient size to accommodate proper placement for the existing subsurface conditions.

• Bentonite slurry or similar debris generated from pile driving or other construction activities shall be disposed of to avoid overflow into the surface water bodies or form mud puddles in the area.

• New modular portable classrooms include air conditioning and are estimated to cost $135,000 per unit.

• In case of any loss or damage or shortage of the material, recovery shall be made at the rate fixed and revised from time to time for different production units under New Pricing Scheme (NPS), by Government Of India, Ministry Of Chemicals and Fertilizers, Department Of Fertilizers in case of Urea, Company invoice price in case of pool, Urea, D.A.P., M.O.P., N.P.K., Bentonite Sulphur, Compost etc.

More Definitions of Bentonite

Bentonite means a naturally occurring highly plastic, colloidal clay composed largely of the mineral montmorillonite which expands upon wetting.

Bentonite means a colloidal clay composed mainly of sodium montmorillonite, a hydrated aluminum silicate.

Bentonite means a pumpable grouting material used for plugging or sealing water wells, consisting of a high solid sodium montmorillonite. The grout shall yield solids ranging from 20 to 30 percent, with a minimum density equal to or greater than 9.4 pounds per gallon, and a permeability of approximately 1x10-7 centimeters per second or less, or shall be dry non-treated, high swelling sodium montmorillonite. High swelling is defined as having a minimum swell index of 18 cubic centimeters as determined by ASTM standard D-5890-95.

Bentonite means a commercially produced sealing material to be used in well construction or abandonment that,

Bentonite means a highly plastic, highly absorbent colloidal clay composed primarily of swelling sodium montmorillonite.

Bentonite means a colloidal clay, composed of at least 85 percent sodium montmorillonite.

Bentonite means a sodium hydrous aluminum silicate clay mineral (montmorillonite) commercially available in powdered, granular, or pellet form which may be mixed with potable water and used to provide a seal in the annular space between the well casing and borehole wall or used in the plugging of wells.