natural pozzolan

natural pozzolan

A raw or calcined natural material (such as volcanic ash) which has pozzolanic properties.
References in periodicals archive ?
manufactured from kaolin greater than about 90 per cent purity) conforms to the ASTM C 618, Class N definition of a natural pozzolan suitable for use in concrete.
ASTM C 618, Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use as a Mineral Admixture in Concrete.
In present study, effects of a natural pozzolan, diatomite admixture on concrete workability characteristics, setting duration and behavior under axial loading were investigated and possible use of diatomite-blended concrete as a light-weight construction material in agricultural structures was evaluated.
18] ASTM C618-08a, "Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete", West Conshohocken, PA, American Society for Testing and Materials, 2008.
The purified mineral matter that is being produced at Winyah is 100% inorganic and meets ASTM C-G18 "Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete.
9] ASTM C 618-94, Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete" American Society for Testing and Materials, ASTM [1994].
Following a long process of development and testing between the two firms, the ash that the filters from the central generating units Thermal Andina (CTA) and Thermal Power Hornitos (CTH) in Mejillones capture, is used to replace natural pozzolan in Cementos Bio Bio's cement products.
In fact, construction industry in Saudi Arabia can benefit immensely by using our natural pozzolan.
Pozzolan materials such as ground granulated blast furnace slag (GGBS), fly ash (FA), silica fume (SF) and natural pozzolan have been used successfully as substituting materials for Portland cement.
Examining prospects for increasing the volume of fly ash beyond the commonplace 15 to 20 percent range, NIST Technical Note 1812 points to shortfalls in the industry benchmark document for Class C and Class F product: ASTM C618-12, Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete.
Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use as a Mineral Admixture in Portland cement Concrete, Annual Book of ASTM Standards, Ankara.
American Society for Testing and Materials, Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use as a Mineral Admixture in Portland Cement Concrete, ASTM C 618, 2008.