Applications of Helical Versus Straight Hollow Fiber Membranes: A Review
Applications of Helical Versus Straight Hollow Fiber Membranes: A Review

Adel Zrelli; Jamila Debaya; Abdoulaye Doucoure; Bechir Chaouachi

Volume 41, Issue 3 , March 2023, , Page 492-502

https://doi.org/10.30684/etj.2022.134743.1247

Abstract
  The production of straight and helical hollow fibers plays an important role in developing hollow fiber membrane technology that encompasses a broad range of designs. During the last ...  Read More ...
Comparison Study between the Use of Plastic and Concrete Pipes for Redesign and Reconstruction of Sanitary Sewer Network in Baghdad City (Hay Al Karadda –Sections 903-905)
Comparison Study between the Use of Plastic and Concrete Pipes for Redesign and Reconstruction of Sanitary Sewer Network in Baghdad City (Hay Al Karadda –Sections 903-905)

Shaimaa Taleb Kadhum

Volume 27, Issue 11 , August 2009, , Page 2292-2304

https://doi.org/10.30684/etj.27.11.11

Abstract
  Over the recent years, the emphasis on sewerage has increasinglyswitched from provision of new services to maintenance of existing service atacceptable levels. As a consequence the ...  Read More ...