Výsledky vyhledávání - "Nizar, Umar Kalmar"

Akademický článek

UTILIZATION OF AVOCADO SEED WASTE IN THE SYNTHESIS OF SULFONATED CARBON CATALYSTS USING CHLOROSULFONIC ACID FOR BIODIESEL PRODUCTION.

Autor: Nizar, Umar Kalmar¹ umarkn@fmipa.unp.ac.id, Gunawan, Rizki¹, Hin, Taufiq Yap Yun^2,3, Sundari, Rita⁴, Bin Mahmud, Surahim³, Ibrahim, Siti Fadhilah Binti³, Sazali, Nawirus¹, Sintia, Amelia¹, Lazuardi, Arrum¹, Pernadi, Niza Lian¹

Publikováno v: Rasayan Journal of Chemistry. Jul-Sep2023, Vol. 16 Issue 3, p1993-2001. 9p.

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Conference

Photopolymerization of product blending methyl methacrylate with reactive mesogen RM257 using the UV curing method.

Autor: Afrizal, Budi, Setia, Afriani, Silfia, Ambarwati, Annisa, Nizar, Umar Kalmar

Publikováno v: AIP Conference Proceedings; 2024, Vol. 2982 Issue 1, p1-7, 7p

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Akademický článek

A new way to control the coordination of titanium (IV) in the sol–gel synthesis of broom fibers-like mesoporous alkyl silica–titania catalyst through addition of water

Autor: Nizar, Umar Kalmar, Efendi, Jon, Yuliati, Leny, Gustiono, Dwi, Nur, Hadi

Publikováno v: In Chemical Engineering Journal 15 April 2013 222:23-31

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Akademický článek

Three Levels of Chemical Representation-Integrated and Structured Inquiry-Based Reaction Rate Module: Its Effect on Students' Mental Models.

Autor: Murni, Hutdia Putri, Azhar, Minda, Ellizar, Ellizar, Nizar, Umar Kalmar, Guspatni, Guspatni

Publikováno v: Journal of Turkish Science Education (TUSED); 2022, Vol. 19 Issue 3, p758-772, 15p

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