Ultralight large grain porous material - expanded obsidian

In the production of crushed stone, lithoidal pumice and perlite sand, it is advisable to separate and segregate the obsidian. Wherein, the separated obsidian is converted into production waste. By the expansion of obsidian it is possible to obtain an ultralight large grain porous material and there...

Full description

Bibliographic Details
Main Authors: Safaryan Artsruni, Sargsyan Tamara, Kalantaryan Marine, Melyan Hripsime
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/23/e3sconf_form2018_02038.pdf