Ultrasonic Technique in Treating Wastewater by Electrocoagulation
Ultrasonic Technique in Treating Wastewater by Electrocoagulation

Najem A. Al-rubaiey; Mohammed G. Al-Barazanjy

Volume 36, 1C , October 2018, , Page 54-62

https://doi.org/10.30684/etj.36.1C.9

Abstract
  Electrocoagulation Treatment can be considered as a favorable tool for the removal of many pollutants of various forms of wastewater. These pollutants may include the removal of colloidal, ...  Read More ...
Investigate and Comparison Effect add Amorphous and Crystalline - Nano SiO2 on Properties of Concrete
Investigate and Comparison Effect add Amorphous and Crystalline - Nano SiO2 on Properties of Concrete

Rami Joseph Aghajan Sldozian

Volume 33, 3B , March 2015, , Page 547-555

https://doi.org/10.30684/etj.33.3B.14

Abstract
  In this paper, the study included the comparison between amorphous silica and crystalline silica (quartz), and with nano scale size, two types of silicawere added to concrete by ratios ...  Read More ...
Kinetics, Thermodynamic and Mechanism of Ultrasonic Degradation of Benzene in Aqueous Solution
Kinetics, Thermodynamic and Mechanism of Ultrasonic Degradation of Benzene in Aqueous Solution

Ismail K.Al-Khateeb; Adawiya J.Haider; Ahmed M. Mohammed

Volume 32, 1A , January 2014, , Page 34-45

https://doi.org/10.30684/etj.32.1A.4

Abstract
  Ultrasonic technology, as an innovative technology,was used for degradation of benzene in an aqueous solution under ultrasound frequency of 20 kHz at different temperatures with initial ...  Read More ...
Enhancement of Porous Silicon Formation by Using Ultrasonic Vibrations
Enhancement of Porous Silicon Formation by Using Ultrasonic Vibrations

Ali H. Al-Hamdani

Volume 30, Issue 5 , March 2012, , Page 849-854

https://doi.org/10.30684/etj.30.5.11

Abstract
  Anodic electrochemical etching enhanced by ultrasonically is developed to fabricate luminescent porous silicon (PS) material. The samples prepared by the new etching method exhibit ...  Read More ...