Author = Negim, El-Sayed Moussa
Modification of Xanthan Gum with Styrene and Investigation of its Rheological Properties

Volume 67, Issue 4, April 2024, Pages 1-6

10.21608/ejchem.2023.246109.8810

P.T. Kusherova; El-Sayed Negim; Khaldun M. Al Azzam; Zh. S. Mukatayeva; A.K. Baidullayeva; Moshera Samy


Computational Studies on the Thermodynamic and Kinetic Parameters of Unimolecular and Bimolecular Dissociation of Propylene Glycol Ethyl Ether in Binary 1-Butanol and Isobutanol Solvent Mixtures

Volume 66, Issue 1, January 2023, Pages 73-80

10.21608/ejchem.2022.121471.5448

Rima H. Al Omari; Khaldun M. Al Azzam; Mansour H. Almatarneh; Ahmad A. Ahmad; Asma M. Ghazzya; Asmaa Y. Alnajajrahb; Naeem M. Shalan; Nida O. Karameh; Lyazzat Bekbayeva; El-Sayed Moussa Negim


Biodegradability of Non-wood Packaging Paper

Volume 65, Issue 10, October 2022, Pages 131-139

10.21608/ejchem.2022.110548.5033

Ainur Ibzhanova; Rimma Niyazbekova; Khaldun Mohammad Al AZZAM; El-Sayed Moussa Negim; Mira A. Serekpayeva; Orken S. Akibekov


Nigella sativa L. as a potential natural product for the treatment of COVID-19

Volume 65, Issue 10, October 2022, Pages 141-151

10.21608/ejchem.2022.111517.5069

Khaldun Al Azzam; Rima Mohammad Al Omari; Adam aburoub; Lyazzat Bekbayeva; El-Sayed Moussa Negim; Hassan aboulenein


The Effect of Poly (Propylene Glycol – g – Styrene) on the Physicomechanical Properties of Unsaturated Polyester Resin

Volume 65, Issue 4, April 2022, Pages 715-722

10.21608/ejchem.2021.93860.4419

El-Sayed Moussa Negim; Lyazzat Bekbayeva; Galiya Irmukhametova; Abdasssalam Alfergani; Sergei N. Kalugin


Characterization and Swelling Properties of Copolymer Poly(N, Ndimethyl acrylamide -co-acrylic acid) and Homopolymer Poly(acrylic acid)

Volume 65, Issue 4, April 2022, Pages 771-777

10.21608/ejchem.2021.95005.4465

Ulantay Nakan; Balgyn Tolkyn; Dinara Adikanova; El-Sayed Moussa Negim; Gulzhakhan Yeligbayeva; Tulegen Seilkhanov; Bibigul Kenzhebayeva; Kaldybek Zh Abdiyev


Effect of NCO/OH ratio on the physico-mechanical properties of polyurethane-polyurea hybrid spray coatings

Volume 63, Issue 11, November 2020, Pages 4503-4508

10.21608/ejchem.2020.23845.2416

El-Sayed Moussa Negim; Kymbat Omurbekova; Lyazzat Bekbayeva; Abdasssalam Abdelhafiz


Effect of Acrylic Acid on The Mechanical Properties of PVA/ Starch Blend Films

Volume 63, Issue 5, May 2020, Pages 1911-1919

10.21608/ejchem.2019.16125.1983

El-Sayed Moussa Negim; Bakytzhanuly B; Urkimbaeva P.I.; Lyazzat Bekbayeva; Muhammad B.H.O.; Mohamad Nasir Mohamad; Galiya Irmukhametova; Mun G.A.


Modification of Chitosan as Chemical Admixture for Cement Pastes

Volume 63, Issue 4, April 2020, Pages 1497-1508

10.21608/ejchem.2019.18136.2107

Lyazzat Bekbayeva; El-Sayed Moussa Negim; G Yeligbayeva; Eshmaiel Ganjian