Vol. 20 No. 46 (2019)

View Vol. 20 No. 46 (2019)

Published: 2019-12-27

Preface

Preface Vol.20

Temuujin Jadambaa

i
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Articles

Phytochemicals in leaves of Cotoneaster mongolica, their antioxidative, and acetylcholinesterase inhibitory activity

Odontuya Gendaram

1-6
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Structural and electronic properties of the spinel Li₄Ti₅O₁₂

Sarantuya Lkhagvajav, Namsrai Tsogbadrakh, Enkhjargal Enkhbayar, Sevjidsuren Galsan, Pagvajav Altantsog

7-12
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Determination of OCPs and PCBs in environmental water samples by GC-DLLME optimized by Response Surface Methodology

Dekun Hou, Otgonbayar Khureldavaa, Fujin Zhang, Jiang He, Badgaa Amarsanaa

13-23
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Investigation on physical activation of some Mongolian coals

Batkhishig Damdin, Barnasan Purevsuren, Yuanli Zhang, Haizhen Sun, Ariunaa Alyeksandr, Ankhtuya Ariunbold, Battsetseg Munkhtaivan, Namkhainorov Jargalsaikhan, Batbileg Sanjaa

24-28
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Study on removal of Se(IV) using Fe-Mn layered double hydroxides and Fe-Mn Dos (double oxides)

Enkhtur Otgonjargal, Kitae Baek, Jung-Seok Yang, Enkhtuul Surenjav, Aruukhan Dashkhuu Khasbaatar

29-37
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