Vol. 4 No. 2 (2022): Journal of Chemical Natural Resources

e-ISSN 2656-1492

This issue has been available online since 15th May 2023 for the regular issue of August 2022. All articles in this issue authored/co-authored by 10 authors from 1 countries (Indonesia)

Published: 2023-05-14

Articles

Fabrication of Bioethanol via Fermentation from Cellulose of Kepok Banana (Musa Paradisiaca L.) Using Bread's Yeast (Saccharomyces cerevisiae)

A. Dzaki Naufal, Rumondang Bulan Nasution

77-85
- PDF
Manufacture and Use of Mesoporous Magnesium Silicate for Increasing Vitamin E Concentrate from Candlenut Oil

Nimpan Bangun, Benri Simanjuntak

86-95
- PDF
Isolation of Flavonoids Compounds from Kesumba Keling Leaves (Bixa orellana L.)

Sovia Lenny, Debynati Sihombing, Lamek Marpaung

96-104
- PDF
Effect of Natural Zeolite Powder on Physical and Mechanical Properties of PP-g-MA Particle Boards and Divinylbenzene Using Palm Oil Stem Powder with Soaking Chloroacetic Acid 3%

105-114
- PDF
Fabrication of Synthetic Zeolite from Sinabung Mountain Volcanic Ash via Sol-Gel Method

Saur Lumban Raja, Eka Bonita Simatupang

115-125
- PDF
Determination of Copper and Zinc Content in Soil Based on Soil Position and Depth in Palm and Rambutan Garden Area

Elsa Sucita Perangin Angin, Chairuddin

126-131
- PDF
Comparative Study of Lead (Pb) Levels on the Goats Liver at Industrial and Non-Industrial Areas Using Atomic Absorption Spectrophotometry Method

Chairuddin, NORA MARIHOT PURBA, Ahmad Darwin Bangun

132-136
- PDF
Isolation and Identification of Flavonoids from Mundu Plant Leaves (Garcinia Dulcis (Roxb.) Kurz)

Natalia Hutagalung, Helmina Br. Sembiring

137-145
- PDF
Isolation and Identification of Phenolic Compounds from Ebony Plant Leaves (Diospyros celebica Bakh.)

Yuni Romasni Purba, Helmina Br. Sembiring

146-152
- PDF
Analysis of Fatty Acid Composition Using GC-MS Method and Antibacterial Activity Test of n-Hexane Extract from Petai Seeds (Parkia speciosa Hassk.)

Lamek Marpaung, Rio Maretanto Sinaga

153-166
- PDF