Hydroisomerization of n-Heptane in a Fixed-Bed Reactor Using a Synthesized Bimetallic Type-HY Zeolite Catalyst
Hydroisomerization of n-Heptane in a Fixed-Bed Reactor Using a Synthesized Bimetallic Type-HY Zeolite Catalyst

Younus H. Khalaf; Bashir Y. Sherhan; Zaidoon M. Shakour

Volume 40, Issue 9 , September 2022, , Page 1158-1170

https://doi.org/10.30684/etj.2022.132491.1124

Abstract
  The synthesis of NaY-zeolite was performed hydrothermally. The preparation of the bifunctional catalysts was achieved by loading NH4Y-zeolite with a cheap Zr metal, as a second loading ...  Read More ...
Sensing Performance of Mono and Bimetallic Nano Photonics Surface Enhanced Raman Scattering (SERS) Devices
Sensing Performance of Mono and Bimetallic Nano Photonics Surface Enhanced Raman Scattering (SERS) Devices

Doaa S. Jubair; Alwan M. Alwan; Walid K. Hamoudi

Volume 39, Issue 7 , July 2021, , Page 1174-1184

https://doi.org/10.30684/etj.v39i7.1982

Abstract
  In this research, sensing performance of mono and bimetallic nanophotonics SERS sensors of gold-silver nano-columns for the detection of chlorpyrifos was investigated. For optimum substrates ...  Read More ...