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Turkish Journal of Chemistry

Volume 45, Number 4 (2021)

Cover and Contents

Articles

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Synthesis of Ni/Al2O3 catalysts via alkaline polyol method and hydrazine reduction method for the partial oxidation of methane
EZGİ BAYRAKDAR ATEŞ, TUBA GÜRKAYNAK ALTINÇEKİÇ, and MEHMET ALİ FARUK ÖKSÜZÖMER
Pages 967-985

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Preparation of ethyl levulinate from wheat stalk over Zr(SO4)2/SiO2
DING-KAI WANG, WEI ZHAO, MING-YU CUI, TIAN-TIAN GUO, SHUI-YUAN FU, and WEI-GANG LI
Pages 1133-1145

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Quercetin enhances vitamin D2 stability and mitigate the degradation influenced by elevated temperature and pH value
SUKKUM NGULLIE CHANG, JEONG JUN LEE, HYUN JIN KIM, and SUN CHUL KANG
Pages 1155-1161

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Preconcentration of rifampicin prior to its efficient spectroscopic determination in the wastewater samples based on a nonionic surfactant
AFAQ ULLAH KHAN, FAHEEM SHAH, RAFAQAT ALI KHAN, BUSHRA ISMAIL, ASAD MUHAMMAD KHAN, and HAJI MUHAMMAD
Pages 1201-1209

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Detection of bacteria using antimicrobial polymer derived via ring-opening metathesis (romp) pathway
N CEREN SÜER, TÜLİN ARASOĞLU, HÜSNÜ CANKURTARAN, MUSTAFA OKUTAN, MARKUS GALLEI, and TARIK EREN
Pages 986-1003

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Supercritical carbon dioxide extraction of Usnea longissima (L.) Ach.: Optimization by Box-Behnken design (BBD)
CEREN ATİLA DİNÇER, CEREN GÖKALP, BENGÜ GETİREN, ATİLA YILDIZ, and NURAY YILDIZ
Pages 1248-1256

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Fibroin nanofibers production by electrospinning method
DERYA SALTIK ÇİRKİN and METİN YÜKSEK
Pages 1279-1298

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Feature of catalysis on bimetallic alloys Zr with V, Mo, and Fe in the reaction of methanol oxidation
ARIF EFENDI, LALA MAGERRAMOVA, ADILA ALIYEVA, LYUDMILA KOZHAROVA, and ELMIR BABAYEV
Pages 1070-1085

Editors

Editor-in-Chief
Prof. Dr. Ahmet GÜL
İstanbul Technical University

Associate Editors-in-Chief
Mustafa Kemal SEZGİNTÜRK
Çanakkale Onsekiz Mart University, Turkey
Nurettin Mengeş
Van Yüzüncü Yıl University, Turkey
Önder Metin
Koç University, Turkey

Editorial Board