Commenting today Sunrise Executive Chairman Patrick Cheetham said: This is an important step in proving the concept for a low capital cost start for perlite and natural pozzolan
production at the CS Project.
Sunrise said a seven-ton bulk sample of perlite was processed to produce a horticultural grade raw perlite and a finely crushed perlite for sale as natural pozzolan
It will receive natural pozzolan
by truck and rail, then deploy Charah Solutions' grinding technology to produce a concrete-grade additive marketed under the brand MultiPozz.
"An experimental study on durability properties of concrete containing zeolite as a highly reactive natural pozzolan
." Construction and Building Materials, Vol.
 ASTM C 618, Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan
for Use in Concrete, ASTM International, West Conshohocken, PA, USA, 2012.
(NP) is being widely used as cement replacement due to its ecological, economic., and performance-related advantageous properties [36-41].
The use of natural pozzolan
and brick dust with lime was a common technique, in cases where special needs were covered, such as high strength and water tightness .
The new product is produced using natural pozzolan
material manaseer crete and offers several benefits including environmental friendliness, durability and sustainability.
93.99%, thus it can be categorized as natural pozzolan
of class N .
 ASTM, "Standard specification for coal fly ash and raw or calcined natural pozzolan
for use in concrete," ASTM C618-15, ASTM International, West Conshohocken, Pa, USA, 2015.
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.