Vol. 2 No. 1 (2020): Journal of Chemical Natural Resources

e-ISSN 2656-1492

This issue has been available online since 12th September 2022 for the regular issue of February 2020. All articles in this issue authored/co-authored by 10 authors from 1 countries (Indonesia)

Published: 2022-09-12

Articles

Analysis of Iron (Fe), Copper (Cu), and Zinc (Zn) on Param Traditional Medicine

1-7
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Study on The Use of Genjer Plant (Limnocharis flava) as Adsorbent of Copper (Cu2+), Lead (Pb2+), and Zinc (Zn2+) Metal Ion in Water

8-13
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Effect of Glycerol Plastic Concentrationon on The Characteristics of Calcium Alginate-Based Edible Film

14-22
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Analysis of Melamine on Powdered Milk-Based Diazoation Reactions with Eugenol Reagent By Spectrophotometry

23-31
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Effect of Addition of Chitosan Derived From Shrimp Shell to Reduce The Caffeine Content of Powder Coffee

38-42
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Comparison of Vitamin C, β-Carotene, and Water Content from Tamarillo (Solanum betaceum Cav.) Fruit and Tamarillo Jam

Emma Zaidar

32-37
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Determination Study of Measurement Uncertainty On Crude Palm Oil (CPO) Using Several Chemical Analysis Methods

Chairuddin

43-57
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Comparative Study of The Absorption of Active Zeolite and Ethylenedimintetraacetate (EDTA) Modified Zeolite as Absorbent in a Mixture of Copper (II), Nickel (II), and Zinc (II) Ions

Harry Agusnar

58-65
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Study of The Utilization of Pineapple Leaves (Ananas cosmosus) as Adsorbent for Lowering Copper Ion Content (Cu2+), Iron (Fe3+), and Zinc (Zn2+) in the Water.

Chairuddin

67-72
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Determination of Optimum pH and Temperature for Crude Extract of Lipase Enzyme from Sprouts Palm Oil Seeds (Elaeis guineensis Jacq) Against Hydrolysis RBDPO (Refined Bleached Deodorized Palm Oil)

73-79
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