Recycling of waste papers: yield and quality of the ash-derived materials
Recycling of waste papers: yield and quality of the ash-derived materials

Ubong W. Robert; Sunday E. Etuk; Okechukwu E. Agbasi; Prosperity D. Ambrose; Rowland Adewumi

Volume 42, Issue 4 , April 2024, , Page 430-436

https://doi.org/10.30684/etj.2024.146884.1695

Abstract
  This research was designed to assess the yield and quality of ash prepared from different types of waste papers. Waste newspapers, writing papers, and cartons were selected for combustion ...  Read More ...
Effects of Curing Temperature and Chemical Admixture Type on Fresh Properties and Compressive Strength of Ultra High-performance Concrete
Effects of Curing Temperature and Chemical Admixture Type on Fresh Properties and Compressive Strength of Ultra High-performance Concrete

Khaldon K. Aswed; Maan S. Hassan; Hussein Al-Quraishi

Volume 40, Issue 11 , November 2022, , Page 1448-1454

https://doi.org/10.30684/etj.2022.132300.1103

Abstract
  The types of post-setting curing and high range water reducing (HRWR) admixture used in Ultra-High-Performance Concrete (UHPC) mixtures play significant roles in determining their rheological ...  Read More ...
Effect of Glass Wastes on Basic Characteristics of Controlled Low-Strength Materials
Effect of Glass Wastes on Basic Characteristics of Controlled Low-Strength Materials

Saif S. Abdulmunem; Shatha S. Hasan

Volume 40, Issue 11 , November 2022, , Page 1455-1464

https://doi.org/10.30684/etj.2022.132930.1155

Abstract
  The harnessing of glass waste, which is slow to decompose and has high recycling costs, is in the interest of supporting and stimulating a balanced construction pattern that is interdependent ...  Read More ...