Engineering and Technology Journal

Keywords = chemical composition

Number of Articles: 2
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 ...
Aِ studing The Effect of Chemical Composition of Workpiece on Built Up Edge Formation And Surface Roughness
Aِ studing The Effect of Chemical Composition of Workpiece on Built Up Edge Formation And Surface Roughness

Saad kariem shather

Volume 27, Issue 10 , July 2009, , Page 2061-2071

https://doi.org/10.30684/etj.27.10.12

Abstract
  the phenomena built-up edge was the unwanted rough edge on cutting tool that is created by workpiece material welding onto the tool during cutting , occurs at the chip/tool interface ...  Read More ...