Vol. 4 No. 1 (2021): JANUARY 2021

Articles

• ACTIVATION OF SINABUNG MOUNT VOLCANIC ASH USING VARIOUS MINERAL ACIDS

  Shohihatun Bariyah, Lisnawaty Simatupang

  1-4

  • PDF

• Restructuration Fatty Acid Oil Castor Being Cocoa Butter Substitute Through Dehydration Reaction Castor Oil And This Interesterification With Coconut Oil

  Ribka J Sirait, Marham Sitorus

  5-10

  • PDF

• Analysis of the Utilization of VCO as a Glucose Level Reducing Material in Brown Rice Using a UV-VIS Spectrophotometer

  Magdalena E Manik, Herlinawati Herlinawati

  11-14

  • PDF

• Synthesis and Characterization of Zeolite X from Boiler Ash and Aluminum Foil Waste

  Intan Ayu Safitri, Iis Siti Jahro

  15-20

  • PDF

• Analysis of the Quality of Used Cooking Oil Used in Frying Chicken

  Dian I Sinurat, Ramlan Silaban

  21-28

  • PDF

• The Effect of Sambung Nyawa Leaf Extract (Gynura Procumbens) on Albumin and Globulin of Rats (Rattus Novergicus) Serum Induced by E. Coli Bacteria

  Disa R Siregar, Pasar Maulin Silitonga

  29-33

  • PDF

• Process Treatment of Heavy Metal Waste from Various Types of Adosorbents ( clay, flay ash, and natural zeolite) : A Review

  Yuda Darmawan Efendi, Hafni Indriati Nasution, Siti Rahmah, Moondra Zubir

  34-38

  • PDF

• Mooney Viscosity Determination Of Rubber With A Charm Filler

  Rudi Munzirwan Siregar

  39-41

  • PDF

• Water Purification Process Uses Adsorbents From Natural

  Lailatul Fadhilah, Jasmidi Jasmidi, Rini Selly, Moondra Zubir

  42-44

  • PDF