Absorption of Carbon Dioxide into Aqueous Ammonia Solution using Blended Promoters (MEA, MEA+PZ, PZ+ArgK, MEA+ArgK)
Absorption of Carbon Dioxide into Aqueous Ammonia Solution using Blended Promoters (MEA, MEA+PZ, PZ+ArgK, MEA+ArgK)

Farah T. Al-Sudani

Volume 38, 9A , September 2020, , Page 1359-1372

https://doi.org/10.30684/etj.v38i9A.876

Abstract
  Absorption of CO2 into promoted-NH3 solution utilize a packed column (1.25 m long, 0.05m inside diameter) was examined in the present work. The process performance of four different ...  Read More ...
Dynamic Study of Carbon Dioxide Absorption Using Promoted Absorbent in Bubble Column Reactor
Dynamic Study of Carbon Dioxide Absorption Using Promoted Absorbent in Bubble Column Reactor

Safa A. Al-Naimi; Farah T. Jasim; Ahmed N. Kokaz

Volume 37, 1C , April 2019, , Page 70-78

https://doi.org/10.30684/etj.37.1C.11

Abstract
  The most common process to remove carbon dioxide from natural gas and the flue gasses is absorption into suitable solvents. Absorption of carbon dioxide are studied experimentally in ...  Read More ...
Effect of Temperature and Concentration on the Optical Properties of PVC Solutions
Effect of Temperature and Concentration on the Optical Properties of PVC Solutions

Esam A. Tawfiq; Shams. M. Abdul kareem

Volume 36, 2B , December 2018, , Page 170-174

https://doi.org/10.30684/etj.36.2B.14

Abstract
  In this paper, effects of temperature and concentration on theabsorption spectra for Polyvinyl chloride solutions are studied at wavelengthsfrom 200 to 400 nm and with the range of ...  Read More ...
Perovskite Thin Film Preparation and Energy Band-Gap Determination for Solar Cell Applicatiosn
Perovskite Thin Film Preparation and Energy Band-Gap Determination for Solar Cell Applicatiosn

Thaira Z. Altayyar; Shubhra Gangopadhyay

Volume 34, 14A , December 2016, , Page 2611-2620

https://doi.org/10.30684/etj.34.14A.6

Abstract
  Using Perovskite is a promising approach for upgrading the performance of an established low-bandgap Si photo voltaic (PV) solar technology because Perovskite is a high bandgap polycrystalline ...  Read More ...
Effect of Solvents on the Photophysical Properties of the Polystyrene Solutions
Effect of Solvents on the Photophysical Properties of the Polystyrene Solutions

Esam A. Tawfi; Mohammed M. Rasheed

Volume 34, 5B , May 2016, , Page 691-696

https://doi.org/https://doi.org/10.30684/etj.34.5B.8

Abstract
  The aim of this work was to investigate the photophysical behavior of polystyrene solutions under the effect of different solvents at different concentrations .Testband at 262 nm. There ...  Read More ...
Thermal Properties of Recycle Aggregate Concrete with Different Densities
Thermal Properties of Recycle Aggregate Concrete with Different Densities

Amer M. Ibrahim; Shakir A. Al-Mishhadani; Noor Al Huda H. Ahmed

Volume 33, 9A , December 2015, , Page 2027-2038

https://doi.org/10.30684/etj.2015.116221

Abstract
  The present research intended to determine thermal properties (thermalconductivity, thermal diffusivity and specific heat) of concrete manufactured by recycle waste of clay brick and ...  Read More ...
Effect of TiO2 Nanoparticles on Water absorption and shrinkage of the PVA/CS Blend and PVA/CS nanocomposites thick Films
Effect of TiO2 Nanoparticles on Water absorption and shrinkage of the PVA/CS Blend and PVA/CS nanocomposites thick Films

Harith Ibrahim jaafer; Abeer Mohamad Abed

Volume 33, 7B , August 2015, , Page 1232-1243

https://doi.org/10.30684/etj.2015.116643

Abstract
  In this paper the effect ofaddition0.2,0.4,0.6,0.8,1gofTitanium oxide (TiO2)Nanoparticles inwater absorption, dimensions change and thickness for Polyvinyl alcohol (PVA)/Corn Starch(CS)10g/10g ...  Read More ...
Study of Some Physical Behavior for Polycarbonate In Two Different Solvents at Room Temperature
Study of Some Physical Behavior for Polycarbonate In Two Different Solvents at Room Temperature

Khalid Mershed E; Raouf Mahmood Raouf; Harith Hasoon Jasim

Volume 30, Issue 3 , January 2012, , Page 354-363

https://doi.org/10.30684/etj.30.3.3

Abstract
  The goal of this research was to study some Rheological and optical properties of poly carbonate in (chloroform and toluene) with different concentrations to know the physical behavior ...  Read More ...