Egyptian Journal of Chemistry

Keywords = Optimization

Improving biodiesel quality and productivity from Egyptian castor by studying optimization factors

Articles in Press, Accepted Manuscript, Available Online from 30 April 2024

10.21608/ejchem.2024.278789.9500

Hassan M. M. Mustafa; R. M. Mohamed; Mohamed Yasser Abdelsadak; Zeyad A. Gouda; M. Magdy Mokhtar; Ahmed Mostafa M.; Mohamed A. Ghareb; Adham Hossam E.; Omar Mohamed S.; Sherihan El-Hadidy

Application of Response Surface Methodology (RSM) in Production of Potassium Aluminium Sulphate from Egyptian Kaolin

Articles in Press, Accepted Manuscript, Available Online from 28 July 2024

10.21608/ejchem.2024.297748.9874

Sohair Taha Aly; Kareem Mohammed Tharwat; Mohammed Nasser Abd-El-Kader; Mohammed Nabil Gala; Mohammed Nabil Abd-El Kader; Mohammed Hany Abd-El Hady; Hesham Taha Salem; Ahmed Gamal Mohammed; Mohab Taha Mohammed; Mahmoud Ahmed Mabrouk

Synthesis and RSM Optimization of Methyl Ester from Waste Fish Oil by Transesterification Using Potassium Hydroxide Catalyst

Articles in Press, Accepted Manuscript, Available Online from 18 August 2024

10.21608/ejchem.2024.301664.9961

R. M. Mohamed; Hassan M. M. Mustafa; Abeer Mahmoud Shoaib; Gamal Kamel Hassan; Walaa Mahmoud Shehata; Ahmed Abdel-Moneim Afify

BOX BEHNKEN DESIGN FOR OPTIMIZATION OF ESSENTIAL OIL EXTRACTION OF GINGER (Zingibereceae) BY MICROWAVE HYDRODISTILLATION METHOD

Articles in Press, Accepted Manuscript, Available Online from 25 August 2024

10.21608/ejchem.2024.301057.9978

Citra Wahyu Rizkita; Lailatul Qadariyah; Sukardi Sukardi; Mahfud Mahfud

Optimization for Synthesis of Solid Alcohol from Supernatant-Waste Cooking Oil using Box-Behnken Design

Articles in Press, Accepted Manuscript, Available Online from 02 September 2024

10.21608/ejchem.2024.300483.9922

Heri Septya Kusuma; Muhammad Redo Ramadhan; Dyan Hatining Ayu Sudarni; Debora Engelien Christa Jaya; Dwi Kurnia Afifah; Safinah Annajah Nasution; Deva Meida Fachri; Ratu Kalya Mongilong

The Optimal Proportion for Blending Hydrogen with Natural Gas to Facilitate its Utilization and Transportation through the National Gas Transportation

Volume 67, Issue 13, December 2024, Pages 559-566

10.21608/ejchem.2024.258537.9091

Hassan M. M. Mustafa; Rozan M. Kamal; R. M. Mohamed

Bioethanol production from Hydrolysis and fermentation of Rice straw using a combination of microbial isolates

Volume 67, Issue 10, October 2024, Pages 167-180

10.21608/ejchem.2024.260585.9155

Esraa A. Abdelhamed; Hekmat R. Madian; Ahmed A. Salem; Nagwa M. Sidkey

Evaluation and Enhancement of Bioactive Compounds of Aspergillus terreus Endophyte Isolated from Neem by Gamma Irradiation

Volume 67, Issue 2, February 2024, Pages 339-355

10.21608/ejchem.2023.219348.8175

Eman Elsayed Abd Eltawab; Yousseria Mohamed Shetaia; Tarek Mahmoud El-Mongy; Amany Badr El-Deen Abd El Aziz

Investigation of Antimicrobial Activities of Certain Isolated Fungi and Characterization of Bioactive Compound

Volume 66, Issue 13, December 2023, Pages 1657-1670

10.21608/ejchem.2023.213929.8038

Abdelhamid K. Ghamry; Mohammed Yosri; Hussein H. El-Sheikh; Ahmed M. Salah; Ahmed Younis

Optimization and Characterization of Bio-Silica Extraction from Rice Straw Using RSM

Volume 66, Issue 11, November 2023, Pages 373-383

10.21608/ejchem.2023.161205.6968

Eman Mohamed Abdel Hamid; Mohamed Ismail; Mohanned Moussa; Mostafa Abdel Aziz; Moamen Sobhy; Ramadan Mohamed; Yousef Mohamed

Purification, Molecular Characterization, and Anticancer Activities of L- Asparaginase extracted from Staphylococcus aureus

Volume 66, Issue 5, May 2023, Pages 245-259

10.21608/ejchem.2022.148929.6434

Doaa B. Darwish; Salma S. Alrdahe; Yahya S. Al-Awthan; Imadeldin Elfaki; Tarig M. Alnour; Ahmed B. Darwish; Entsar A. Saad; Salem A. Habeb; Magdy M. Youssef

L-methionine γ-lyase From Thermo-tolerant Fungi: Isolation, Identification Of The Potent Producers, And Statistical Optimization Of Production Via Response Surface Methodology

Volume 65, Issue 4, April 2022, Pages 79-94

10.21608/ejchem.2021.79178.4555

Mahmoud H. Hendy; Amr H. Hashem; Mahmoud H. Sultan; Abbas A. El-Ghamery; Mohamed Abdelraof

Optimization of COD Removal from Pharmaceutical Wastewater by Electrocoagulation process using Response Surface Methodology (RSM)

Volume 65, Issue 1, January 2022, Pages 619-631

10.21608/ejchem.2021.82809.4107

Riham Ghanim Najeeb; Ali Abbar

Optimization for Ultrasonic-Assisted Extraction of Aframomum melegueta Phenolics Using Response Surface Methodology

Volume 64, Issue 6, June 2021, Pages 3153-3160

10.21608/ejchem.2021.52321.3080

Rabab Mahrous Abdou; Riham Salah El Dine; Nebal Darweesh El-Tanbouly; Aly Mohamed El-sayed

Antimicrobial and antioxidant characteristics of exopolysaccharides produced by Agrobacterium tumefaciens Cs5 and T1

Volume 63, Issue 11, November 2020, Pages 4423-4438

10.21608/ejchem.2020.26635.2542

Mohamed A. Moselhy; Fatma Shams Lotfy; Hussein E. Makboul; Abdallah S. Ali

Biogenesis of Silver Nanoparticles Feasible for Industrial Application Using Yeast-fungi Secreted Enzymes and Proteins

Volume 60, Conference Issue (The 8th International Conference of The Textile Research Division (ICTRD 2017), National Research Centre, Cairo 12622, Egypt.), December 2017, Pages 49-61

10.21608/ejchem.2017.1623.1136

Asem A. Mohamed; M.K. Zahran; M.H. El-Rafie

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